diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 05:11:10 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 05:11:10 +0000 |
| commit | cff6d757e3ba609c08ef2aaa00f07e53551e5bf6 (patch) | |
| tree | 08c4fc3255483ad397d712edb4214ded49149fd9 /src/stats.c | |
| parent | Adding upstream version 2.9.7. (diff) | |
| download | haproxy-cff6d757e3ba609c08ef2aaa00f07e53551e5bf6.tar.xz haproxy-cff6d757e3ba609c08ef2aaa00f07e53551e5bf6.zip | |
Adding upstream version 3.0.0.upstream/3.0.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/stats.c')
| -rw-r--r-- | src/stats.c | 5136 |
1 files changed, 457 insertions, 4679 deletions
diff --git a/src/stats.c b/src/stats.c index ac47f00..5db9c26 100644 --- a/src/stats.c +++ b/src/stats.c @@ -12,7 +12,6 @@ */ #include <ctype.h> -#include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -23,10 +22,10 @@ #include <sys/stat.h> #include <sys/types.h> +#include <import/ebsttree.h> #include <haproxy/api.h> #include <haproxy/activity.h> #include <haproxy/applet.h> -#include <haproxy/backend.h> #include <haproxy/base64.h> #include <haproxy/cfgparse.h> #include <haproxy/channel.h> @@ -36,9 +35,7 @@ #include <haproxy/compression.h> #include <haproxy/debug.h> #include <haproxy/errors.h> -#include <haproxy/fd.h> #include <haproxy/freq_ctr.h> -#include <haproxy/frontend.h> #include <haproxy/global.h> #include <haproxy/http.h> #include <haproxy/http_ana.h> @@ -57,6 +54,10 @@ #include <haproxy/server.h> #include <haproxy/session.h> #include <haproxy/stats.h> +#include <haproxy/stats-file.h> +#include <haproxy/stats-html.h> +#include <haproxy/stats-json.h> +#include <haproxy/stats-proxy.h> #include <haproxy/stconn.h> #include <haproxy/stream.h> #include <haproxy/task.h> @@ -66,6 +67,13 @@ #include <haproxy/uri_auth-t.h> #include <haproxy/version.h> +/* Convert stat_col <col> to old-style <name> as name_desc. */ +static void stcol2ndesc(struct name_desc *name, const struct stat_col *col) +{ + name->name = col->name; + name->desc = col->desc; +} + /* status codes available for the stats admin page (strictly 4 chars length) */ const char *stat_status_codes[STAT_STATUS_SIZE] = { @@ -79,267 +87,202 @@ const char *stat_status_codes[STAT_STATUS_SIZE] = { [STAT_STATUS_IVAL] = "IVAL", }; -/* These are the field names for each INF_* field position. Please pay attention +/* These are the column names for each ST_I_INF_* field position. Please pay attention * to always use the exact same name except that the strings for new names must * be lower case or CamelCase while the enum entries must be upper case. */ -const struct name_desc info_fields[INF_TOTAL_FIELDS] = { - [INF_NAME] = { .name = "Name", .desc = "Product name" }, - [INF_VERSION] = { .name = "Version", .desc = "Product version" }, - [INF_RELEASE_DATE] = { .name = "Release_date", .desc = "Date of latest source code update" }, - [INF_NBTHREAD] = { .name = "Nbthread", .desc = "Number of started threads (global.nbthread)" }, - [INF_NBPROC] = { .name = "Nbproc", .desc = "Number of started worker processes (historical, always 1)" }, - [INF_PROCESS_NUM] = { .name = "Process_num", .desc = "Relative worker process number (1)" }, - [INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" }, - [INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" }, - [INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" }, - [INF_START_TIME_SEC] = { .name = "Start_time_sec", .desc = "Start time in seconds" }, - [INF_MEMMAX_MB] = { .name = "Memmax_MB", .desc = "Worker process's hard limit on memory usage in MB (-m on command line)" }, - [INF_MEMMAX_BYTES] = { .name = "Memmax_bytes", .desc = "Worker process's hard limit on memory usage in byes (-m on command line)" }, - [INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" }, - [INF_POOL_ALLOC_BYTES] = { .name = "PoolAlloc_bytes", .desc = "Amount of memory allocated in pools (in bytes)" }, - [INF_POOL_USED_MB] = { .name = "PoolUsed_MB", .desc = "Amount of pool memory currently used (in MB)" }, - [INF_POOL_USED_BYTES] = { .name = "PoolUsed_bytes", .desc = "Amount of pool memory currently used (in bytes)" }, - [INF_POOL_FAILED] = { .name = "PoolFailed", .desc = "Number of failed pool allocations since this worker was started" }, - [INF_ULIMIT_N] = { .name = "Ulimit-n", .desc = "Hard limit on the number of per-process file descriptors" }, - [INF_MAXSOCK] = { .name = "Maxsock", .desc = "Hard limit on the number of per-process sockets" }, - [INF_MAXCONN] = { .name = "Maxconn", .desc = "Hard limit on the number of per-process connections (configured or imposed by Ulimit-n)" }, - [INF_HARD_MAXCONN] = { .name = "Hard_maxconn", .desc = "Hard limit on the number of per-process connections (imposed by Memmax_MB or Ulimit-n)" }, - [INF_CURR_CONN] = { .name = "CurrConns", .desc = "Current number of connections on this worker process" }, - [INF_CUM_CONN] = { .name = "CumConns", .desc = "Total number of connections on this worker process since started" }, - [INF_CUM_REQ] = { .name = "CumReq", .desc = "Total number of requests on this worker process since started" }, - [INF_MAX_SSL_CONNS] = { .name = "MaxSslConns", .desc = "Hard limit on the number of per-process SSL endpoints (front+back), 0=unlimited" }, - [INF_CURR_SSL_CONNS] = { .name = "CurrSslConns", .desc = "Current number of SSL endpoints on this worker process (front+back)" }, - [INF_CUM_SSL_CONNS] = { .name = "CumSslConns", .desc = "Total number of SSL endpoints on this worker process since started (front+back)" }, - [INF_MAXPIPES] = { .name = "Maxpipes", .desc = "Hard limit on the number of pipes for splicing, 0=unlimited" }, - [INF_PIPES_USED] = { .name = "PipesUsed", .desc = "Current number of pipes in use in this worker process" }, - [INF_PIPES_FREE] = { .name = "PipesFree", .desc = "Current number of allocated and available pipes in this worker process" }, - [INF_CONN_RATE] = { .name = "ConnRate", .desc = "Number of front connections created on this worker process over the last second" }, - [INF_CONN_RATE_LIMIT] = { .name = "ConnRateLimit", .desc = "Hard limit for ConnRate (global.maxconnrate)" }, - [INF_MAX_CONN_RATE] = { .name = "MaxConnRate", .desc = "Highest ConnRate reached on this worker process since started (in connections per second)" }, - [INF_SESS_RATE] = { .name = "SessRate", .desc = "Number of sessions created on this worker process over the last second" }, - [INF_SESS_RATE_LIMIT] = { .name = "SessRateLimit", .desc = "Hard limit for SessRate (global.maxsessrate)" }, - [INF_MAX_SESS_RATE] = { .name = "MaxSessRate", .desc = "Highest SessRate reached on this worker process since started (in sessions per second)" }, - [INF_SSL_RATE] = { .name = "SslRate", .desc = "Number of SSL connections created on this worker process over the last second" }, - [INF_SSL_RATE_LIMIT] = { .name = "SslRateLimit", .desc = "Hard limit for SslRate (global.maxsslrate)" }, - [INF_MAX_SSL_RATE] = { .name = "MaxSslRate", .desc = "Highest SslRate reached on this worker process since started (in connections per second)" }, - [INF_SSL_FRONTEND_KEY_RATE] = { .name = "SslFrontendKeyRate", .desc = "Number of SSL keys created on frontends in this worker process over the last second" }, - [INF_SSL_FRONTEND_MAX_KEY_RATE] = { .name = "SslFrontendMaxKeyRate", .desc = "Highest SslFrontendKeyRate reached on this worker process since started (in SSL keys per second)" }, - [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = { .name = "SslFrontendSessionReuse_pct", .desc = "Percent of frontend SSL connections which did not require a new key" }, - [INF_SSL_BACKEND_KEY_RATE] = { .name = "SslBackendKeyRate", .desc = "Number of SSL keys created on backends in this worker process over the last second" }, - [INF_SSL_BACKEND_MAX_KEY_RATE] = { .name = "SslBackendMaxKeyRate", .desc = "Highest SslBackendKeyRate reached on this worker process since started (in SSL keys per second)" }, - [INF_SSL_CACHE_LOOKUPS] = { .name = "SslCacheLookups", .desc = "Total number of SSL session ID lookups in the SSL session cache on this worker since started" }, - [INF_SSL_CACHE_MISSES] = { .name = "SslCacheMisses", .desc = "Total number of SSL session ID lookups that didn't find a session in the SSL session cache on this worker since started" }, - [INF_COMPRESS_BPS_IN] = { .name = "CompressBpsIn", .desc = "Number of bytes submitted to the HTTP compressor in this worker process over the last second" }, - [INF_COMPRESS_BPS_OUT] = { .name = "CompressBpsOut", .desc = "Number of bytes emitted by the HTTP compressor in this worker process over the last second" }, - [INF_COMPRESS_BPS_RATE_LIM] = { .name = "CompressBpsRateLim", .desc = "Limit of CompressBpsOut beyond which HTTP compression is automatically disabled" }, - [INF_ZLIB_MEM_USAGE] = { .name = "ZlibMemUsage", .desc = "Amount of memory currently used by HTTP compression on the current worker process (in bytes)" }, - [INF_MAX_ZLIB_MEM_USAGE] = { .name = "MaxZlibMemUsage", .desc = "Limit on the amount of memory used by HTTP compression above which it is automatically disabled (in bytes, see global.maxzlibmem)" }, - [INF_TASKS] = { .name = "Tasks", .desc = "Total number of tasks in the current worker process (active + sleeping)" }, - [INF_RUN_QUEUE] = { .name = "Run_queue", .desc = "Total number of active tasks+tasklets in the current worker process" }, - [INF_IDLE_PCT] = { .name = "Idle_pct", .desc = "Percentage of last second spent waiting in the current worker thread" }, - [INF_NODE] = { .name = "node", .desc = "Node name (global.node)" }, - [INF_DESCRIPTION] = { .name = "description", .desc = "Node description (global.description)" }, - [INF_STOPPING] = { .name = "Stopping", .desc = "1 if the worker process is currently stopping, otherwise zero" }, - [INF_JOBS] = { .name = "Jobs", .desc = "Current number of active jobs on the current worker process (frontend connections, master connections, listeners)" }, - [INF_UNSTOPPABLE_JOBS] = { .name = "Unstoppable Jobs", .desc = "Current number of unstoppable jobs on the current worker process (master connections)" }, - [INF_LISTENERS] = { .name = "Listeners", .desc = "Current number of active listeners on the current worker process" }, - [INF_ACTIVE_PEERS] = { .name = "ActivePeers", .desc = "Current number of verified active peers connections on the current worker process" }, - [INF_CONNECTED_PEERS] = { .name = "ConnectedPeers", .desc = "Current number of peers having passed the connection step on the current worker process" }, - [INF_DROPPED_LOGS] = { .name = "DroppedLogs", .desc = "Total number of dropped logs for current worker process since started" }, - [INF_BUSY_POLLING] = { .name = "BusyPolling", .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" }, - [INF_FAILED_RESOLUTIONS] = { .name = "FailedResolutions", .desc = "Total number of failed DNS resolutions in current worker process since started" }, - [INF_TOTAL_BYTES_OUT] = { .name = "TotalBytesOut", .desc = "Total number of bytes emitted by current worker process since started" }, - [INF_TOTAL_SPLICED_BYTES_OUT] = { .name = "TotalSplicedBytesOut", .desc = "Total number of bytes emitted by current worker process through a kernel pipe since started" }, - [INF_BYTES_OUT_RATE] = { .name = "BytesOutRate", .desc = "Number of bytes emitted by current worker process over the last second" }, - [INF_DEBUG_COMMANDS_ISSUED] = { .name = "DebugCommandsIssued", .desc = "Number of debug commands issued on this process (anything > 0 is unsafe)" }, - [INF_CUM_LOG_MSGS] = { .name = "CumRecvLogs", .desc = "Total number of log messages received by log-forwarding listeners on this worker process since started" }, - [INF_BUILD_INFO] = { .name = "Build info", .desc = "Build info" }, - [INF_TAINTED] = { .name = "Tainted", .desc = "Experimental features used" }, - [INF_WARNINGS] = { .name = "TotalWarnings", .desc = "Total warnings issued" }, - [INF_MAXCONN_REACHED] = { .name = "MaxconnReached", .desc = "Number of times an accepted connection resulted in Maxconn being reached" }, - [INF_BOOTTIME_MS] = { .name = "BootTime_ms", .desc = "How long ago it took to parse and process the config before being ready (milliseconds)" }, - [INF_NICED_TASKS] = { .name = "Niced_tasks", .desc = "Total number of active tasks+tasklets in the current worker process (Run_queue) that are niced" }, -}; - -const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = { - [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" }, - [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" }, - [ST_F_QCUR] = { .name = "qcur", .desc = "Number of current queued connections" }, - [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of queued connections encountered since process started" }, - [ST_F_SCUR] = { .name = "scur", .desc = "Number of current sessions on the frontend, backend or server" }, - [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of current sessions encountered since process started" }, - [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" }, - [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" }, - [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" }, - [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" }, - [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" }, - [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" }, - [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" }, - [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" }, - [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" }, - [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" }, - [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" }, - [ST_F_STATUS] = { .name = "status", .desc = "Frontend/listen status: OPEN/WAITING/FULL/STOP; backend: UP/DOWN; server: last check status" }, - [ST_F_WEIGHT] = { .name = "weight", .desc = "Server's effective weight, or sum of active servers' effective weights for a backend" }, - [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" }, - [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" }, - [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" }, - [ST_F_CHKDOWN] = { .name = "chkdown", .desc = "Total number of failed checks causing UP to DOWN server transitions, per server/backend, since the worker process started" }, - [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" }, - [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" }, - [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" }, - [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1)" }, - [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" }, - [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" }, - [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" }, - [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" }, - [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" }, - [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" }, - [ST_F_RATE] = { .name = "rate", .desc = "Total number of sessions processed by this object over the last second (sessions for listeners/frontends, requests for backends/servers)" }, - [ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" }, - [ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of sessions per second observed since the worker process started" }, - [ST_F_CHECK_STATUS] = { .name = "check_status", .desc = "Status report of the server's latest health check, prefixed with '*' if a check is currently in progress" }, - [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" }, - [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" }, - [ST_F_HRSP_1XX] = { .name = "hrsp_1xx", .desc = "Total number of HTTP responses with status 100-199 returned by this object since the worker process started" }, - [ST_F_HRSP_2XX] = { .name = "hrsp_2xx", .desc = "Total number of HTTP responses with status 200-299 returned by this object since the worker process started" }, - [ST_F_HRSP_3XX] = { .name = "hrsp_3xx", .desc = "Total number of HTTP responses with status 300-399 returned by this object since the worker process started" }, - [ST_F_HRSP_4XX] = { .name = "hrsp_4xx", .desc = "Total number of HTTP responses with status 400-499 returned by this object since the worker process started" }, - [ST_F_HRSP_5XX] = { .name = "hrsp_5xx", .desc = "Total number of HTTP responses with status 500-599 returned by this object since the worker process started" }, - [ST_F_HRSP_OTHER] = { .name = "hrsp_other", .desc = "Total number of HTTP responses with status <100, >599 returned by this object since the worker process started (error -1 included)" }, - [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" }, - [ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" }, - [ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of http requests observed since the worker process started" }, - [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" }, - [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" }, - [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" }, - [ST_F_COMP_IN] = { .name = "comp_in", .desc = "Total number of bytes submitted to the HTTP compressor for this object since the worker process started" }, - [ST_F_COMP_OUT] = { .name = "comp_out", .desc = "Total number of bytes emitted by the HTTP compressor for this object since the worker process started" }, - [ST_F_COMP_BYP] = { .name = "comp_byp", .desc = "Total number of bytes that bypassed HTTP compression for this object since the worker process started (CPU/memory/bandwidth limitation)" }, - [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" }, - [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" }, - [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" }, - [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" }, - [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" }, - [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" }, - [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" }, - [ST_F_TTIME] = { .name = "ttime", .desc = "Total request+response time (request+queue+connect+response+processing), in milliseconds, averaged over the 1024 last requests (backend/server)" }, - [ST_F_AGENT_STATUS] = { .name = "agent_status", .desc = "Status report of the server's latest agent check, prefixed with '*' if a check is currently in progress" }, - [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" }, - [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" }, - [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" }, - [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" }, - [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" }, - [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" }, - [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" }, - [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" }, - [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" }, - [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" }, - [ST_F_ADDR] = { .name = "addr", .desc = "Server's address:port, shown only if show-legends is set, or at levels oper/admin for the CLI" }, - [ST_F_COOKIE] = { .name = "cookie", .desc = "Backend's cookie name or Server's cookie value, shown only if show-legends is set, or at levels oper/admin for the CLI" }, - [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" }, - [ST_F_ALGO] = { .name = "algo", .desc = "Backend's load balancing algorithm, shown only if show-legends is set, or at levels oper/admin for the CLI" }, - [ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" }, - [ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of connections per second observed since the worker process started" }, - [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" }, - [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" }, - [ST_F_DCON] = { .name = "dcon", .desc = "Total number of incoming connections blocked on a listener/frontend by a tcp-request connection rule since the worker process started" }, - [ST_F_DSES] = { .name = "dses", .desc = "Total number of incoming sessions blocked on a listener/frontend by a tcp-request connection rule since the worker process started" }, - [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" }, - [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" }, - [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" }, - [ST_F_CACHE_LOOKUPS] = { .name = "cache_lookups", .desc = "Total number of HTTP requests looked up in the cache on this frontend/backend since the worker process started" }, - [ST_F_CACHE_HITS] = { .name = "cache_hits", .desc = "Total number of HTTP requests not found in the cache on this frontend/backend since the worker process started" }, - [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" }, - [ST_F_SRV_ILIM] = { .name = "src_ilim", .desc = "Limit on the number of available idle connections on this server (server 'pool_max_conn' directive)" }, - [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" }, - [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" }, - [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" }, - [ST_F_TT_MAX] = { .name = "ttime_max", .desc = "Maximum observed total request+response time (request+queue+connect+response+processing), in milliseconds (backend/server)" }, - [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"}, - [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"}, - [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"}, - [ST_F_USED_CONN_CUR] = { .name = "used_conn_cur", .desc = "Current number of connections in use"}, - [ST_F_NEED_CONN_EST] = { .name = "need_conn_est", .desc = "Estimated needed number of connections"}, - [ST_F_UWEIGHT] = { .name = "uweight", .desc = "Server's user weight, or sum of active servers' user weights for a backend" }, - [ST_F_AGG_SRV_CHECK_STATUS] = { .name = "agg_server_check_status", .desc = "[DEPRECATED] Backend's aggregated gauge of servers' status" }, - [ST_F_AGG_SRV_STATUS ] = { .name = "agg_server_status", .desc = "Backend's aggregated gauge of servers' status" }, - [ST_F_AGG_CHECK_STATUS] = { .name = "agg_check_status", .desc = "Backend's aggregated gauge of servers' state check status" }, - [ST_F_SRID] = { .name = "srid", .desc = "Server id revision, to prevent server id reuse mixups" }, - [ST_F_SESS_OTHER] = { .name = "sess_other", .desc = "Total number of sessions other than HTTP since process started" }, - [ST_F_H1SESS] = { .name = "h1sess", .desc = "Total number of HTTP/1 sessions since process started" }, - [ST_F_H2SESS] = { .name = "h2sess", .desc = "Total number of HTTP/2 sessions since process started" }, - [ST_F_H3SESS] = { .name = "h3sess", .desc = "Total number of HTTP/3 sessions since process started" }, - [ST_F_REQ_OTHER] = { .name = "req_other", .desc = "Total number of sessions other than HTTP processed by this object since the worker process started" }, - [ST_F_H1REQ] = { .name = "h1req", .desc = "Total number of HTTP/1 sessions processed by this object since the worker process started" }, - [ST_F_H2REQ] = { .name = "h2req", .desc = "Total number of hTTP/2 sessions processed by this object since the worker process started" }, - [ST_F_H3REQ] = { .name = "h3req", .desc = "Total number of HTTP/3 sessions processed by this object since the worker process started" }, - [ST_F_PROTO] = { .name = "proto", .desc = "Protocol" }, +const struct name_desc stat_cols_info[ST_I_INF_MAX] = { + [ST_I_INF_NAME] = { .name = "Name", .desc = "Product name" }, + [ST_I_INF_VERSION] = { .name = "Version", .desc = "Product version" }, + [ST_I_INF_RELEASE_DATE] = { .name = "Release_date", .desc = "Date of latest source code update" }, + [ST_I_INF_NBTHREAD] = { .name = "Nbthread", .desc = "Number of started threads (global.nbthread)" }, + [ST_I_INF_NBPROC] = { .name = "Nbproc", .desc = "Number of started worker processes (historical, always 1)" }, + [ST_I_INF_PROCESS_NUM] = { .name = "Process_num", .desc = "Relative worker process number (1)" }, + [ST_I_INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" }, + [ST_I_INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" }, + [ST_I_INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" }, + [ST_I_INF_START_TIME_SEC] = { .name = "Start_time_sec", .desc = "Start time in seconds" }, + [ST_I_INF_MEMMAX_MB] = { .name = "Memmax_MB", .desc = "Worker process's hard limit on memory usage in MB (-m on command line)" }, + [ST_I_INF_MEMMAX_BYTES] = { .name = "Memmax_bytes", .desc = "Worker process's hard limit on memory usage in byes (-m on command line)" }, + [ST_I_INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" }, + [ST_I_INF_POOL_ALLOC_BYTES] = { .name = "PoolAlloc_bytes", .desc = "Amount of memory allocated in pools (in bytes)" }, + [ST_I_INF_POOL_USED_MB] = { .name = "PoolUsed_MB", .desc = "Amount of pool memory currently used (in MB)" }, + [ST_I_INF_POOL_USED_BYTES] = { .name = "PoolUsed_bytes", .desc = "Amount of pool memory currently used (in bytes)" }, + [ST_I_INF_POOL_FAILED] = { .name = "PoolFailed", .desc = "Number of failed pool allocations since this worker was started" }, + [ST_I_INF_ULIMIT_N] = { .name = "Ulimit-n", .desc = "Hard limit on the number of per-process file descriptors" }, + [ST_I_INF_MAXSOCK] = { .name = "Maxsock", .desc = "Hard limit on the number of per-process sockets" }, + [ST_I_INF_MAXCONN] = { .name = "Maxconn", .desc = "Hard limit on the number of per-process connections (configured or imposed by Ulimit-n)" }, + [ST_I_INF_HARD_MAXCONN] = { .name = "Hard_maxconn", .desc = "Hard limit on the number of per-process connections (imposed by Memmax_MB or Ulimit-n)" }, + [ST_I_INF_CURR_CONN] = { .name = "CurrConns", .desc = "Current number of connections on this worker process" }, + [ST_I_INF_CUM_CONN] = { .name = "CumConns", .desc = "Total number of connections on this worker process since started" }, + [ST_I_INF_CUM_REQ] = { .name = "CumReq", .desc = "Total number of requests on this worker process since started" }, + [ST_I_INF_MAX_SSL_CONNS] = { .name = "MaxSslConns", .desc = "Hard limit on the number of per-process SSL endpoints (front+back), 0=unlimited" }, + [ST_I_INF_CURR_SSL_CONNS] = { .name = "CurrSslConns", .desc = "Current number of SSL endpoints on this worker process (front+back)" }, + [ST_I_INF_CUM_SSL_CONNS] = { .name = "CumSslConns", .desc = "Total number of SSL endpoints on this worker process since started (front+back)" }, + [ST_I_INF_MAXPIPES] = { .name = "Maxpipes", .desc = "Hard limit on the number of pipes for splicing, 0=unlimited" }, + [ST_I_INF_PIPES_USED] = { .name = "PipesUsed", .desc = "Current number of pipes in use in this worker process" }, + [ST_I_INF_PIPES_FREE] = { .name = "PipesFree", .desc = "Current number of allocated and available pipes in this worker process" }, + [ST_I_INF_CONN_RATE] = { .name = "ConnRate", .desc = "Number of front connections created on this worker process over the last second" }, + [ST_I_INF_CONN_RATE_LIMIT] = { .name = "ConnRateLimit", .desc = "Hard limit for ConnRate (global.maxconnrate)" }, + [ST_I_INF_MAX_CONN_RATE] = { .name = "MaxConnRate", .desc = "Highest ConnRate reached on this worker process since started (in connections per second)" }, + [ST_I_INF_SESS_RATE] = { .name = "SessRate", .desc = "Number of sessions created on this worker process over the last second" }, + [ST_I_INF_SESS_RATE_LIMIT] = { .name = "SessRateLimit", .desc = "Hard limit for SessRate (global.maxsessrate)" }, + [ST_I_INF_MAX_SESS_RATE] = { .name = "MaxSessRate", .desc = "Highest SessRate reached on this worker process since started (in sessions per second)" }, + [ST_I_INF_SSL_RATE] = { .name = "SslRate", .desc = "Number of SSL connections created on this worker process over the last second" }, + [ST_I_INF_SSL_RATE_LIMIT] = { .name = "SslRateLimit", .desc = "Hard limit for SslRate (global.maxsslrate)" }, + [ST_I_INF_MAX_SSL_RATE] = { .name = "MaxSslRate", .desc = "Highest SslRate reached on this worker process since started (in connections per second)" }, + [ST_I_INF_SSL_FRONTEND_KEY_RATE] = { .name = "SslFrontendKeyRate", .desc = "Number of SSL keys created on frontends in this worker process over the last second" }, + [ST_I_INF_SSL_FRONTEND_MAX_KEY_RATE] = { .name = "SslFrontendMaxKeyRate", .desc = "Highest SslFrontendKeyRate reached on this worker process since started (in SSL keys per second)" }, + [ST_I_INF_SSL_FRONTEND_SESSION_REUSE_PCT] = { .name = "SslFrontendSessionReuse_pct", .desc = "Percent of frontend SSL connections which did not require a new key" }, + [ST_I_INF_SSL_BACKEND_KEY_RATE] = { .name = "SslBackendKeyRate", .desc = "Number of SSL keys created on backends in this worker process over the last second" }, + [ST_I_INF_SSL_BACKEND_MAX_KEY_RATE] = { .name = "SslBackendMaxKeyRate", .desc = "Highest SslBackendKeyRate reached on this worker process since started (in SSL keys per second)" }, + [ST_I_INF_SSL_CACHE_LOOKUPS] = { .name = "SslCacheLookups", .desc = "Total number of SSL session ID lookups in the SSL session cache on this worker since started" }, + [ST_I_INF_SSL_CACHE_MISSES] = { .name = "SslCacheMisses", .desc = "Total number of SSL session ID lookups that didn't find a session in the SSL session cache on this worker since started" }, + [ST_I_INF_COMPRESS_BPS_IN] = { .name = "CompressBpsIn", .desc = "Number of bytes submitted to the HTTP compressor in this worker process over the last second" }, + [ST_I_INF_COMPRESS_BPS_OUT] = { .name = "CompressBpsOut", .desc = "Number of bytes emitted by the HTTP compressor in this worker process over the last second" }, + [ST_I_INF_COMPRESS_BPS_RATE_LIM] = { .name = "CompressBpsRateLim", .desc = "Limit of CompressBpsOut beyond which HTTP compression is automatically disabled" }, + [ST_I_INF_ZLIB_MEM_USAGE] = { .name = "ZlibMemUsage", .desc = "Amount of memory currently used by HTTP compression on the current worker process (in bytes)" }, + [ST_I_INF_MAX_ZLIB_MEM_USAGE] = { .name = "MaxZlibMemUsage", .desc = "Limit on the amount of memory used by HTTP compression above which it is automatically disabled (in bytes, see global.maxzlibmem)" }, + [ST_I_INF_TASKS] = { .name = "Tasks", .desc = "Total number of tasks in the current worker process (active + sleeping)" }, + [ST_I_INF_RUN_QUEUE] = { .name = "Run_queue", .desc = "Total number of active tasks+tasklets in the current worker process" }, + [ST_I_INF_IDLE_PCT] = { .name = "Idle_pct", .desc = "Percentage of last second spent waiting in the current worker thread" }, + [ST_I_INF_NODE] = { .name = "node", .desc = "Node name (global.node)" }, + [ST_I_INF_DESCRIPTION] = { .name = "description", .desc = "Node description (global.description)" }, + [ST_I_INF_STOPPING] = { .name = "Stopping", .desc = "1 if the worker process is currently stopping, otherwise zero" }, + [ST_I_INF_JOBS] = { .name = "Jobs", .desc = "Current number of active jobs on the current worker process (frontend connections, master connections, listeners)" }, + [ST_I_INF_UNSTOPPABLE_JOBS] = { .name = "Unstoppable Jobs", .desc = "Current number of unstoppable jobs on the current worker process (master connections)" }, + [ST_I_INF_LISTENERS] = { .name = "Listeners", .desc = "Current number of active listeners on the current worker process" }, + [ST_I_INF_ACTIVE_PEERS] = { .name = "ActivePeers", .desc = "Current number of verified active peers connections on the current worker process" }, + [ST_I_INF_CONNECTED_PEERS] = { .name = "ConnectedPeers", .desc = "Current number of peers having passed the connection step on the current worker process" }, + [ST_I_INF_DROPPED_LOGS] = { .name = "DroppedLogs", .desc = "Total number of dropped logs for current worker process since started" }, + [ST_I_INF_BUSY_POLLING] = { .name = "BusyPolling", .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" }, + [ST_I_INF_FAILED_RESOLUTIONS] = { .name = "FailedResolutions", .desc = "Total number of failed DNS resolutions in current worker process since started" }, + [ST_I_INF_TOTAL_BYTES_OUT] = { .name = "TotalBytesOut", .desc = "Total number of bytes emitted by current worker process since started" }, + [ST_I_INF_TOTAL_SPLICED_BYTES_OUT] = { .name = "TotalSplicedBytesOut", .desc = "Total number of bytes emitted by current worker process through a kernel pipe since started" }, + [ST_I_INF_BYTES_OUT_RATE] = { .name = "BytesOutRate", .desc = "Number of bytes emitted by current worker process over the last second" }, + [ST_I_INF_DEBUG_COMMANDS_ISSUED] = { .name = "DebugCommandsIssued", .desc = "Number of debug commands issued on this process (anything > 0 is unsafe)" }, + [ST_I_INF_CUM_LOG_MSGS] = { .name = "CumRecvLogs", .desc = "Total number of log messages received by log-forwarding listeners on this worker process since started" }, + [ST_I_INF_BUILD_INFO] = { .name = "Build info", .desc = "Build info" }, + [ST_I_INF_TAINTED] = { .name = "Tainted", .desc = "Experimental features used" }, + [ST_I_INF_WARNINGS] = { .name = "TotalWarnings", .desc = "Total warnings issued" }, + [ST_I_INF_MAXCONN_REACHED] = { .name = "MaxconnReached", .desc = "Number of times an accepted connection resulted in Maxconn being reached" }, + [ST_I_INF_BOOTTIME_MS] = { .name = "BootTime_ms", .desc = "How long ago it took to parse and process the config before being ready (milliseconds)" }, + [ST_I_INF_NICED_TASKS] = { .name = "Niced_tasks", .desc = "Total number of active tasks+tasklets in the current worker process (Run_queue) that are niced" }, }; /* one line of info */ -THREAD_LOCAL struct field info[INF_TOTAL_FIELDS]; - -/* description of statistics (static and dynamic) */ -static struct name_desc *stat_f[STATS_DOMAIN_COUNT]; -static size_t stat_count[STATS_DOMAIN_COUNT]; +THREAD_LOCAL struct field stat_line_info[ST_I_INF_MAX]; /* one line for stats */ -THREAD_LOCAL struct field *stat_l[STATS_DOMAIN_COUNT]; +THREAD_LOCAL struct field *stat_lines[STATS_DOMAIN_COUNT]; + +/* Unified storage for statistics from all module + * TODO merge info stats into it as global statistic domain. + */ +struct name_desc *stat_cols[STATS_DOMAIN_COUNT]; +size_t stat_cols_len[STATS_DOMAIN_COUNT]; /* list of all registered stats module */ -static struct list stats_module_list[STATS_DOMAIN_COUNT] = { +struct list stats_module_list[STATS_DOMAIN_COUNT] = { LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_PROXY]), LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_RESOLVERS]), }; THREAD_LOCAL void *trash_counters; -static THREAD_LOCAL struct buffer trash_chunk = BUF_NULL; - -static inline uint8_t stats_get_domain(uint32_t domain) +/* Insert <cols> generic stat columns into <st_tree> indexed by their name. */ +int generate_stat_tree(struct eb_root *st_tree, const struct stat_col cols[]) { - return domain >> STATS_DOMAIN & STATS_DOMAIN_MASK; -} + const struct stat_col *col; + struct stcol_node *node; + size_t len; + int i; -static inline enum stats_domain_px_cap stats_px_get_cap(uint32_t domain) -{ - return domain >> STATS_PX_CAP & STATS_PX_CAP_MASK; + for (i = 0; i < ST_I_PX_MAX; ++i) { + col = &cols[i]; + + if (stcol_is_generic(col)) { + len = strlen(col->name); + node = malloc(sizeof(struct stcol_node) + len + 1); + if (!node) + goto err; + + node->col = col; + memcpy(node->name.key, col->name, len); + node->name.key[len] = '\0'; + + ebst_insert(st_tree, &node->name); + } + } + + return 0; + + err: + return 1; } -static void stats_dump_json_schema(struct buffer *out); -int stats_putchk(struct appctx *appctx, struct htx *htx) +int stats_putchk(struct appctx *appctx, struct buffer *buf, struct htx *htx) { - struct stconn *sc = appctx_sc(appctx); - struct channel *chn = sc_ic(sc); - struct buffer *chk = &trash_chunk; + struct show_stat_ctx *ctx = appctx->svcctx; + struct buffer *chk = &ctx->chunk; if (htx) { - if (chk->data >= channel_htx_recv_max(chn, htx)) { - sc_need_room(sc, chk->data); + if (b_data(chk) > htx_free_data_space(htx)) { + applet_fl_set(appctx, APPCTX_FL_OUTBLK_FULL); + return 0; + } + if (!htx_add_data_atonce(htx, ist2(b_orig(chk), b_data(chk)))) { + applet_fl_set(appctx, APPCTX_FL_OUTBLK_FULL); return 0; } - if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data))) { - sc_need_room(sc, 0); + chunk_reset(chk); + } + else if (buf) { + if (b_data(chk) > b_room(buf)) { + se_fl_set(appctx->sedesc, SE_FL_RCV_MORE | SE_FL_WANT_ROOM); return 0; } - channel_add_input(chn, chk->data); - chk->data = 0; + b_putblk(buf, b_head(chk), b_data(chk)); + chunk_reset(chk); } - else { + else { if (applet_putchk(appctx, chk) == -1) return 0; } return 1; } -static const char *stats_scope_ptr(struct appctx *appctx, struct stconn *sc) + +int stats_is_full(struct appctx *appctx, struct buffer *buf, struct htx *htx) +{ + if (htx) { + if (htx_almost_full(htx)) { + applet_fl_set(appctx, APPCTX_FL_OUTBLK_FULL); + goto full; + } + } + else if (buf) { + if (buffer_almost_full(buf)) { + se_fl_set(appctx->sedesc, SE_FL_RCV_MORE | SE_FL_WANT_ROOM); + goto full; + } + } + else { + if (buffer_almost_full(&appctx->outbuf)) { + applet_fl_set(appctx, APPCTX_FL_OUTBLK_FULL); + goto full; + } + } + return 0; +full: + return 1; +} + +const char *stats_scope_ptr(struct appctx *appctx) { struct show_stat_ctx *ctx = appctx->svcctx; - struct channel *req = sc_oc(sc); - struct htx *htx = htxbuf(&req->buf); + struct htx *htx = htxbuf(&appctx->inbuf); struct htx_blk *blk; struct ist uri; @@ -359,38 +302,39 @@ static const char *stats_scope_ptr(struct appctx *appctx, struct stconn *sc) * -> stats_dump_html_info() // emits the equivalent of "show info" at the top * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML * -> stats_dump_html_px_hdr() - * -> stats_dump_fe_stats() - * -> stats_dump_li_stats() - * -> stats_dump_sv_stats() - * -> stats_dump_be_stats() + * -> stats_dump_fe_line() + * -> stats_dump_li_line() + * -> stats_dump_sv_line() + * -> stats_dump_be_line() * -> stats_dump_html_px_end() * -> stats_dump_html_end() // emits HTML trailer * -> stats_dump_json_end() // emits JSON trailer */ -/* Dumps the stats CSV header to the local trash buffer. The caller is - * responsible for clearing it if needed. +/* Dumps the stats CSV header to <out> buffer. The caller is responsible for + * clearing it if needed. + * * NOTE: Some tools happen to rely on the field position instead of its name, * so please only append new fields at the end, never in the middle. */ -static void stats_dump_csv_header(enum stats_domain domain) +static void stats_dump_csv_header(enum stats_domain domain, struct buffer *out) { - int field; + int i; - chunk_appendf(&trash_chunk, "# "); - if (stat_f[domain]) { - for (field = 0; field < stat_count[domain]; ++field) { - chunk_appendf(&trash_chunk, "%s,", stat_f[domain][field].name); + chunk_appendf(out, "# "); + if (stat_cols[domain]) { + for (i = 0; i < stat_cols_len[domain]; ++i) { + chunk_appendf(out, "%s,", stat_cols[domain][i].name); /* print special delimiter on proxy stats to mark end of static fields */ - if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) - chunk_appendf(&trash_chunk, "-,"); + if (domain == STATS_DOMAIN_PROXY && i + 1 == ST_I_PX_MAX) + chunk_appendf(out, "-,"); } } - chunk_appendf(&trash_chunk, "\n"); + chunk_appendf(out, "\n"); } /* Emits a stats field without any surrounding element and properly encoded to @@ -414,21 +358,6 @@ int stats_emit_raw_data_field(struct buffer *out, const struct field *f) } } -const char *field_to_html_str(const struct field *f) -{ - switch (field_format(f, 0)) { - case FF_S32: return U2H(f->u.s32); - case FF_S64: return U2H(f->u.s64); - case FF_U64: return U2H(f->u.u64); - case FF_U32: return U2H(f->u.u32); - case FF_FLT: return F2H(f->u.flt); - case FF_STR: return field_str(f, 0); - case FF_EMPTY: - default: - return ""; - } -} - /* Emits a stats field prefixed with its type. No CSV encoding is prepared, the * output is supposed to be used on its own line. Returns non-zero on success, 0 * if the buffer is full. @@ -451,61 +380,6 @@ int stats_emit_typed_data_field(struct buffer *out, const struct field *f) } } -/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per - * the recommendation for interoperable integers in section 6 of RFC 7159. - */ -#define JSON_INT_MAX ((1ULL << 53) - 1) -#define JSON_INT_MIN (0 - JSON_INT_MAX) - -/* Emits a stats field value and its type in JSON. - * Returns non-zero on success, 0 on error. - */ -int stats_emit_json_data_field(struct buffer *out, const struct field *f) -{ - int old_len; - char buf[20]; - const char *type, *value = buf, *quote = ""; - - switch (field_format(f, 0)) { - case FF_EMPTY: return 1; - case FF_S32: type = "\"s32\""; - snprintf(buf, sizeof(buf), "%d", f->u.s32); - break; - case FF_U32: type = "\"u32\""; - snprintf(buf, sizeof(buf), "%u", f->u.u32); - break; - case FF_S64: type = "\"s64\""; - if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX) - return 0; - type = "\"s64\""; - snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64); - break; - case FF_U64: if (f->u.u64 > JSON_INT_MAX) - return 0; - type = "\"u64\""; - snprintf(buf, sizeof(buf), "%llu", - (unsigned long long) f->u.u64); - break; - case FF_FLT: type = "\"flt\""; - flt_trim(buf, 0, snprintf(buf, sizeof(buf), "%f", f->u.flt)); - break; - case FF_STR: type = "\"str\""; - value = field_str(f, 0); - quote = "\""; - break; - default: snprintf(buf, sizeof(buf), "%u", f->type); - type = buf; - value = "unknown"; - quote = "\""; - break; - } - - old_len = out->data; - chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}", - type, quote, value, quote); - return !(old_len == out->data); -} - /* Emits an encoding of the field type on 3 characters followed by a delimiter. * Returns non-zero on success, 0 if the buffer is full. */ @@ -550,73 +424,23 @@ int stats_emit_field_tags(struct buffer *out, const struct field *f, return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim); } -/* Emits an encoding of the field type as JSON. - * Returns non-zero on success, 0 if the buffer is full. - */ -int stats_emit_json_field_tags(struct buffer *out, const struct field *f) -{ - const char *origin, *nature, *scope; - int old_len; - - switch (field_origin(f, 0)) { - case FO_METRIC: origin = "Metric"; break; - case FO_STATUS: origin = "Status"; break; - case FO_KEY: origin = "Key"; break; - case FO_CONFIG: origin = "Config"; break; - case FO_PRODUCT: origin = "Product"; break; - default: origin = "Unknown"; break; - } - - switch (field_nature(f, 0)) { - case FN_GAUGE: nature = "Gauge"; break; - case FN_LIMIT: nature = "Limit"; break; - case FN_MIN: nature = "Min"; break; - case FN_MAX: nature = "Max"; break; - case FN_RATE: nature = "Rate"; break; - case FN_COUNTER: nature = "Counter"; break; - case FN_DURATION: nature = "Duration"; break; - case FN_AGE: nature = "Age"; break; - case FN_TIME: nature = "Time"; break; - case FN_NAME: nature = "Name"; break; - case FN_OUTPUT: nature = "Output"; break; - case FN_AVG: nature = "Avg"; break; - default: nature = "Unknown"; break; - } - - switch (field_scope(f, 0)) { - case FS_PROCESS: scope = "Process"; break; - case FS_SERVICE: scope = "Service"; break; - case FS_SYSTEM: scope = "System"; break; - case FS_CLUSTER: scope = "Cluster"; break; - default: scope = "Unknown"; break; - } - - old_len = out->data; - chunk_appendf(out, "\"tags\":{" - "\"origin\":\"%s\"," - "\"nature\":\"%s\"," - "\"scope\":\"%s\"" - "}", origin, nature, scope); - return !(old_len == out->data); -} - -/* Dump all fields from <stats> into <out> using CSV format */ +/* Dump all fields from <line> into <out> using CSV format */ static int stats_dump_fields_csv(struct buffer *out, - const struct field *stats, size_t stats_count, + const struct field *line, size_t stats_count, struct show_stat_ctx *ctx) { int domain = ctx->domain; - int field; + int i; - for (field = 0; field < stats_count; ++field) { - if (!stats_emit_raw_data_field(out, &stats[field])) + for (i = 0; i < stats_count; ++i) { + if (!stats_emit_raw_data_field(out, &line[i])) return 0; if (!chunk_strcat(out, ",")) return 0; /* print special delimiter on proxy stats to mark end of static fields */ - if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) { + if (domain == STATS_DOMAIN_PROXY && i + 1 == ST_I_PX_MAX) { if (!chunk_strcat(out, "-,")) return 0; } @@ -626,50 +450,50 @@ static int stats_dump_fields_csv(struct buffer *out, return 1; } -/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */ +/* Dump all fields from <line> into <out> using a typed "field:desc:type:value" format */ static int stats_dump_fields_typed(struct buffer *out, - const struct field *stats, + const struct field *line, size_t stats_count, struct show_stat_ctx * ctx) { int flags = ctx->flags; int domain = ctx->domain; - int field; + int i; - for (field = 0; field < stats_count; ++field) { - if (!stats[field].type) + for (i = 0; i < stats_count; ++i) { + if (!line[i].type) continue; switch (domain) { case STATS_DOMAIN_PROXY: chunk_appendf(out, "%c.%u.%u.%d.%s.%u:", - stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' : - stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' : - stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' : - stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' : + line[ST_I_PX_TYPE].u.u32 == STATS_TYPE_FE ? 'F' : + line[ST_I_PX_TYPE].u.u32 == STATS_TYPE_BE ? 'B' : + line[ST_I_PX_TYPE].u.u32 == STATS_TYPE_SO ? 'L' : + line[ST_I_PX_TYPE].u.u32 == STATS_TYPE_SV ? 'S' : '?', - stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32, - field, - stat_f[domain][field].name, - stats[ST_F_PID].u.u32); + line[ST_I_PX_IID].u.u32, line[ST_I_PX_SID].u.u32, + i, + stat_cols[domain][i].name, + line[ST_I_PX_PID].u.u32); break; case STATS_DOMAIN_RESOLVERS: - chunk_appendf(out, "N.%d.%s:", field, - stat_f[domain][field].name); + chunk_appendf(out, "N.%d.%s:", i, + stat_cols[domain][i].name); break; default: break; } - if (!stats_emit_field_tags(out, &stats[field], ':')) + if (!stats_emit_field_tags(out, &line[i], ':')) return 0; - if (!stats_emit_typed_data_field(out, &stats[field])) + if (!stats_emit_typed_data_field(out, &line[i])) return 0; - if (flags & STAT_SHOW_FDESC && - !chunk_appendf(out, ":\"%s\"", stat_f[domain][field].desc)) { + if (flags & STAT_F_SHOW_FDESC && + !chunk_appendf(out, ":\"%s\"", stat_cols[domain][i].desc)) { return 0; } @@ -679,3254 +503,42 @@ static int stats_dump_fields_typed(struct buffer *out, return 1; } -/* Dump all fields from <stats> into <out> using the "show info json" format */ -static int stats_dump_json_info_fields(struct buffer *out, - const struct field *info, - struct show_stat_ctx *ctx) -{ - int started = (ctx->field) ? 1 : 0; - int ready_data = 0; - - if (!started && !chunk_strcat(out, "[")) - return 0; - - for (; ctx->field < INF_TOTAL_FIELDS; ctx->field++) { - int old_len; - int field = ctx->field; - - if (!field_format(info, field)) - continue; - - if (started && !chunk_strcat(out, ",")) - goto err; - started = 1; - - old_len = out->data; - chunk_appendf(out, - "{\"field\":{\"pos\":%d,\"name\":\"%s\"}," - "\"processNum\":%u,", - field, info_fields[field].name, - info[INF_PROCESS_NUM].u.u32); - if (old_len == out->data) - goto err; - - if (!stats_emit_json_field_tags(out, &info[field])) - goto err; - - if (!stats_emit_json_data_field(out, &info[field])) - goto err; - - if (!chunk_strcat(out, "}")) - goto err; - ready_data = out->data; - } - - if (!chunk_strcat(out, "]\n")) - goto err; - ctx->field = 0; /* we're done */ - return 1; - -err: - if (!ready_data) { - /* not enough buffer space for a single entry.. */ - chunk_reset(out); - chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}\n"); - return 0; /* hard error */ - } - /* push ready data and wait for a new buffer to complete the dump */ - out->data = ready_data; - return 1; -} - -static void stats_print_proxy_field_json(struct buffer *out, - const struct field *stat, - const char *name, - int pos, - uint32_t field_type, - uint32_t iid, - uint32_t sid, - uint32_t pid) -{ - const char *obj_type; - switch (field_type) { - case STATS_TYPE_FE: obj_type = "Frontend"; break; - case STATS_TYPE_BE: obj_type = "Backend"; break; - case STATS_TYPE_SO: obj_type = "Listener"; break; - case STATS_TYPE_SV: obj_type = "Server"; break; - default: obj_type = "Unknown"; break; - } - - chunk_appendf(out, - "{" - "\"objType\":\"%s\"," - "\"proxyId\":%u," - "\"id\":%u," - "\"field\":{\"pos\":%d,\"name\":\"%s\"}," - "\"processNum\":%u,", - obj_type, iid, sid, pos, name, pid); -} - -static void stats_print_rslv_field_json(struct buffer *out, - const struct field *stat, - const char *name, - int pos) -{ - chunk_appendf(out, - "{" - "\"field\":{\"pos\":%d,\"name\":\"%s\"},", - pos, name); -} - - -/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */ -static int stats_dump_fields_json(struct buffer *out, - const struct field *stats, size_t stats_count, - struct show_stat_ctx *ctx) -{ - int flags = ctx->flags; - int domain = ctx->domain; - int started = (ctx->field) ? 1 : 0; - int ready_data = 0; - - if (!started && (flags & STAT_STARTED) && !chunk_strcat(out, ",")) - return 0; - if (!started && !chunk_strcat(out, "[")) - return 0; - - for (; ctx->field < stats_count; ctx->field++) { - int old_len; - int field = ctx->field; - - if (!stats[field].type) - continue; - - if (started && !chunk_strcat(out, ",")) - goto err; - started = 1; - - old_len = out->data; - if (domain == STATS_DOMAIN_PROXY) { - stats_print_proxy_field_json(out, &stats[field], - stat_f[domain][field].name, - field, - stats[ST_F_TYPE].u.u32, - stats[ST_F_IID].u.u32, - stats[ST_F_SID].u.u32, - stats[ST_F_PID].u.u32); - } else if (domain == STATS_DOMAIN_RESOLVERS) { - stats_print_rslv_field_json(out, &stats[field], - stat_f[domain][field].name, - field); - } - - if (old_len == out->data) - goto err; - - if (!stats_emit_json_field_tags(out, &stats[field])) - goto err; - - if (!stats_emit_json_data_field(out, &stats[field])) - goto err; - - if (!chunk_strcat(out, "}")) - goto err; - ready_data = out->data; - } - - if (!chunk_strcat(out, "]")) - goto err; - - ctx->field = 0; /* we're done */ - return 1; - -err: - if (!ready_data) { - /* not enough buffer space for a single entry.. */ - chunk_reset(out); - if (ctx->flags & STAT_STARTED) - chunk_strcat(out, ","); - chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}"); - return 0; /* hard error */ - } - /* push ready data and wait for a new buffer to complete the dump */ - out->data = ready_data; - return 1; -} - -/* Dump all fields from <stats> into <out> using the HTML format. A column is - * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info - * are provided if STAT_SHLGNDS is present in <flags>. The statistics from - * extra modules are displayed at the end of the lines if STAT_SHMODULES is - * present in <flags>. - */ -static int stats_dump_fields_html(struct buffer *out, - const struct field *stats, - struct show_stat_ctx *ctx) -{ - struct buffer src; - struct stats_module *mod; - int flags = ctx->flags; - int i = 0, j = 0; - - if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) { - chunk_appendf(out, - /* name, queue */ - "<tr class=\"frontend\">"); - - if (flags & STAT_ADMIN) { - /* Column sub-heading for Enable or Disable server */ - chunk_appendf(out, "<td></td>"); - } - - chunk_appendf(out, - "<td class=ac>" - "<a name=\"%s/Frontend\"></a>" - "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>" - "<td colspan=3></td>" - "", - field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME)); - - chunk_appendf(out, - /* sessions rate : current */ - "<td><u>%s<div class=tips><table class=det>" - "<tr><th>Current connection rate:</th><td>%s/s</td></tr>" - "<tr><th>Current session rate:</th><td>%s/s</td></tr>" - "", - U2H(stats[ST_F_RATE].u.u32), - U2H(stats[ST_F_CONN_RATE].u.u32), - U2H(stats[ST_F_RATE].u.u32)); - - if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) - chunk_appendf(out, - "<tr><th>Current request rate:</th><td>%s/s</td></tr>", - U2H(stats[ST_F_REQ_RATE].u.u32)); - - chunk_appendf(out, - "</table></div></u></td>" - /* sessions rate : max */ - "<td><u>%s<div class=tips><table class=det>" - "<tr><th>Max connection rate:</th><td>%s/s</td></tr>" - "<tr><th>Max session rate:</th><td>%s/s</td></tr>" - "", - U2H(stats[ST_F_RATE_MAX].u.u32), - U2H(stats[ST_F_CONN_RATE_MAX].u.u32), - U2H(stats[ST_F_RATE_MAX].u.u32)); - - if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) - chunk_appendf(out, - "<tr><th>Max request rate:</th><td>%s/s</td></tr>", - U2H(stats[ST_F_REQ_RATE_MAX].u.u32)); - - chunk_appendf(out, - "</table></div></u></td>" - /* sessions rate : limit */ - "<td>%s</td>", - LIM2A(stats[ST_F_RATE_LIM].u.u32, "-")); - - chunk_appendf(out, - /* sessions: current, max, limit, total */ - "<td>%s</td><td>%s</td><td>%s</td>" - "<td><u>%s<div class=tips><table class=det>" - "<tr><th>Cum. connections:</th><td>%s</td></tr>" - "<tr><th>Cum. sessions:</th><td>%s</td></tr>" - "", - U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32), - U2H(stats[ST_F_STOT].u.u64), - U2H(stats[ST_F_CONN_TOT].u.u64), - U2H(stats[ST_F_STOT].u.u64)); - - /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */ - if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) { - chunk_appendf(out, - "<tr><th>- HTTP/1 sessions:</th><td>%s</td></tr>" - "<tr><th>- HTTP/2 sessions:</th><td>%s</td></tr>" - "<tr><th>- HTTP/3 sessions:</th><td>%s</td></tr>" - "<tr><th>- other sessions:</th><td>%s</td></tr>" - "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>" - "<tr><th>- HTTP/1 requests:</th><td>%s</td></tr>" - "<tr><th>- HTTP/2 requests:</th><td>%s</td></tr>" - "<tr><th>- HTTP/3 requests:</th><td>%s</td></tr>" - "<tr><th>- other requests:</th><td>%s</td></tr>" - "", - U2H(stats[ST_F_H1SESS].u.u64), - U2H(stats[ST_F_H2SESS].u.u64), - U2H(stats[ST_F_H3SESS].u.u64), - U2H(stats[ST_F_SESS_OTHER].u.u64), - U2H(stats[ST_F_REQ_TOT].u.u64), - U2H(stats[ST_F_H1REQ].u.u64), - U2H(stats[ST_F_H2REQ].u.u64), - U2H(stats[ST_F_H3REQ].u.u64), - U2H(stats[ST_F_REQ_OTHER].u.u64)); - - chunk_appendf(out, - "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>" - "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>" - "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>" - "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>" - "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>" - "<tr><th>- other responses:</th><td>%s</td></tr>" - "", - U2H(stats[ST_F_HRSP_1XX].u.u64), - U2H(stats[ST_F_HRSP_2XX].u.u64), - U2H(stats[ST_F_COMP_RSP].u.u64), - stats[ST_F_HRSP_2XX].u.u64 ? - (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0, - U2H(stats[ST_F_HRSP_3XX].u.u64), - U2H(stats[ST_F_HRSP_4XX].u.u64), - U2H(stats[ST_F_HRSP_5XX].u.u64), - U2H(stats[ST_F_HRSP_OTHER].u.u64)); - - chunk_appendf(out, - "<tr><th>Intercepted requests:</th><td>%s</td></tr>" - "<tr><th>Cache lookups:</th><td>%s</td></tr>" - "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>" - "<tr><th>Internal errors:</th><td>%s</td></tr>" - "", - U2H(stats[ST_F_INTERCEPTED].u.u64), - U2H(stats[ST_F_CACHE_LOOKUPS].u.u64), - U2H(stats[ST_F_CACHE_HITS].u.u64), - stats[ST_F_CACHE_LOOKUPS].u.u64 ? - (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0, - U2H(stats[ST_F_WREW].u.u64), - U2H(stats[ST_F_EINT].u.u64)); - } - - chunk_appendf(out, - "</table></div></u></td>" - /* sessions: lbtot, lastsess */ - "<td></td><td></td>" - /* bytes : in */ - "<td>%s</td>" - "", - U2H(stats[ST_F_BIN].u.u64)); - - chunk_appendf(out, - /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */ - "<td>%s%s<div class=tips><table class=det>" - "<tr><th>Response bytes in:</th><td>%s</td></tr>" - "<tr><th>Compression in:</th><td>%s</td></tr>" - "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>Compression bypass:</th><td>%s</td></tr>" - "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>" - "</table></div>%s</td>", - (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"", - U2H(stats[ST_F_BOUT].u.u64), - U2H(stats[ST_F_BOUT].u.u64), - U2H(stats[ST_F_COMP_IN].u.u64), - U2H(stats[ST_F_COMP_OUT].u.u64), - stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0, - U2H(stats[ST_F_COMP_BYP].u.u64), - U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64), - stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0, - (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":""); - - chunk_appendf(out, - /* denied: req, resp */ - "<td>%s</td><td>%s</td>" - /* errors : request, connect, response */ - "<td>%s</td><td></td><td></td>" - /* warnings: retries, redispatches */ - "<td></td><td></td>" - /* server status : reflect frontend status */ - "<td class=ac>%s</td>" - /* rest of server: nothing */ - "<td class=ac colspan=8></td>" - "", - U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64), - U2H(stats[ST_F_EREQ].u.u64), - field_str(stats, ST_F_STATUS)); - - if (flags & STAT_SHMODULES) { - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - chunk_appendf(out, "<td>"); - - if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) { - chunk_appendf(out, - "<u>%s<div class=tips><table class=det>", - mod->name); - for (j = 0; j < mod->stats_count; ++j) { - chunk_appendf(out, - "<tr><th>%s</th><td>%s</td></tr>", - mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i])); - ++i; - } - chunk_appendf(out, "</table></div></u>"); - } else { - i += mod->stats_count; - } - - chunk_appendf(out, "</td>"); - } - } - - chunk_appendf(out, "</tr>"); - } - else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) { - chunk_appendf(out, "<tr class=socket>"); - if (flags & STAT_ADMIN) { - /* Column sub-heading for Enable or Disable server */ - chunk_appendf(out, "<td></td>"); - } - - chunk_appendf(out, - /* frontend name, listener name */ - "<td class=ac><a name=\"%s/+%s\"></a>%s" - "<a class=lfsb href=\"#%s/+%s\">%s</a>" - "", - field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), - (flags & STAT_SHLGNDS)?"<u>":"", - field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME)); - - if (flags & STAT_SHLGNDS) { - chunk_appendf(out, "<div class=tips>"); - - if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR))) - chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR)); - else if (*field_str(stats, ST_F_ADDR) == '[') - chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR)); - else if (*field_str(stats, ST_F_ADDR)) - chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR)); - - chunk_appendf(out, "proto=%s, ", field_str(stats, ST_F_PROTO)); - - /* id */ - chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32); - } - - chunk_appendf(out, - /* queue */ - "%s</td><td colspan=3></td>" - /* sessions rate: current, max, limit */ - "<td colspan=3> </td>" - /* sessions: current, max, limit, total, lbtot, lastsess */ - "<td>%s</td><td>%s</td><td>%s</td>" - "<td>%s</td><td> </td><td> </td>" - /* bytes: in, out */ - "<td>%s</td><td>%s</td>" - "", - (flags & STAT_SHLGNDS)?"</u>":"", - U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32), - U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64)); - - chunk_appendf(out, - /* denied: req, resp */ - "<td>%s</td><td>%s</td>" - /* errors: request, connect, response */ - "<td>%s</td><td></td><td></td>" - /* warnings: retries, redispatches */ - "<td></td><td></td>" - /* server status: reflect listener status */ - "<td class=ac>%s</td>" - /* rest of server: nothing */ - "<td class=ac colspan=8></td>" - "", - U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64), - U2H(stats[ST_F_EREQ].u.u64), - field_str(stats, ST_F_STATUS)); - - if (flags & STAT_SHMODULES) { - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - chunk_appendf(out, "<td>"); - - if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) { - chunk_appendf(out, - "<u>%s<div class=tips><table class=det>", - mod->name); - for (j = 0; j < mod->stats_count; ++j) { - chunk_appendf(out, - "<tr><th>%s</th><td>%s</td></tr>", - mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i])); - ++i; - } - chunk_appendf(out, "</table></div></u>"); - } else { - i += mod->stats_count; - } - - chunk_appendf(out, "</td>"); - } - } - - chunk_appendf(out, "</tr>"); - } - else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) { - const char *style; - - /* determine the style to use depending on the server's state, - * its health and weight. There isn't a 1-to-1 mapping between - * state and styles for the cases where the server is (still) - * up. The reason is that we don't want to report nolb and - * drain with the same color. - */ - - if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 || - strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) { - style = "down"; - } - else if (strncmp(field_str(stats, ST_F_STATUS), "DOWN ", strlen("DOWN ")) == 0) { - style = "going_up"; - } - else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) { - style = "draining"; - } - else if (strncmp(field_str(stats, ST_F_STATUS), "NOLB ", strlen("NOLB ")) == 0) { - style = "going_down"; - } - else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) { - style = "nolb"; - } - else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) { - style = "no_check"; - } - else if (!stats[ST_F_CHKFAIL].type || - stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) { - /* no check or max health = UP */ - if (stats[ST_F_WEIGHT].u.u32) - style = "up"; - else - style = "draining"; - } - else { - style = "going_down"; - } - - if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) - chunk_appendf(out, "<tr class=\"maintain\">"); - else - chunk_appendf(out, - "<tr class=\"%s_%s\">", - (stats[ST_F_BCK].u.u32) ? "backup" : "active", style); - - - if (flags & STAT_ADMIN) - chunk_appendf(out, - "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>", - field_str(stats, ST_F_PXNAME), - field_str(stats, ST_F_SVNAME)); - - chunk_appendf(out, - "<td class=ac><a name=\"%s/%s\"></a>%s" - "<a class=lfsb href=\"#%s/%s\">%s</a>" - "", - field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), - (flags & STAT_SHLGNDS) ? "<u>" : "", - field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME)); - - if (flags & STAT_SHLGNDS) { - chunk_appendf(out, "<div class=tips>"); - - if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR))) - chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR)); - else if (*field_str(stats, ST_F_ADDR) == '[') - chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR)); - else if (*field_str(stats, ST_F_ADDR)) - chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR)); - - /* id */ - chunk_appendf(out, "id: %d, rid: %d", stats[ST_F_SID].u.u32, stats[ST_F_SRID].u.u32); - - /* cookie */ - if (stats[ST_F_COOKIE].type) { - chunk_appendf(out, ", cookie: '"); - chunk_initstr(&src, field_str(stats, ST_F_COOKIE)); - chunk_htmlencode(out, &src); - chunk_appendf(out, "'"); - } - - chunk_appendf(out, "</div>"); - } - - chunk_appendf(out, - /* queue : current, max, limit */ - "%s</td><td>%s</td><td>%s</td><td>%s</td>" - /* sessions rate : current, max, limit */ - "<td>%s</td><td>%s</td><td></td>" - "", - (flags & STAT_SHLGNDS) ? "</u>" : "", - U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"), - U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32)); - - chunk_appendf(out, - /* sessions: current, max, limit, total */ - "<td><u>%s<div class=tips>" - "<table class=det>" - "<tr><th>Current active connections:</th><td>%s</td></tr>" - "<tr><th>Current used connections:</th><td>%s</td></tr>" - "<tr><th>Current idle connections:</th><td>%s</td></tr>" - "<tr><th>- unsafe:</th><td>%s</td></tr>" - "<tr><th>- safe:</th><td>%s</td></tr>" - "<tr><th>Estimated need of connections:</th><td>%s</td></tr>" - "<tr><th>Active connections limit:</th><td>%s</td></tr>" - "<tr><th>Idle connections limit:</th><td>%s</td></tr>" - "</table></div></u>" - "</td><td>%s</td><td>%s</td>" - "<td><u>%s<div class=tips><table class=det>" - "<tr><th>Cum. sessions:</th><td>%s</td></tr>" - "", - U2H(stats[ST_F_SCUR].u.u32), - U2H(stats[ST_F_SCUR].u.u32), - U2H(stats[ST_F_USED_CONN_CUR].u.u32), - U2H(stats[ST_F_SRV_ICUR].u.u32), - U2H(stats[ST_F_IDLE_CONN_CUR].u.u32), - U2H(stats[ST_F_SAFE_CONN_CUR].u.u32), - U2H(stats[ST_F_NEED_CONN_EST].u.u32), - - LIM2A(stats[ST_F_SLIM].u.u32, "-"), - stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-", - U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"), - U2H(stats[ST_F_STOT].u.u64), - U2H(stats[ST_F_STOT].u.u64)); - - /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */ - if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) { - chunk_appendf(out, - "<tr><th>New connections:</th><td>%s</td></tr>" - "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>" - "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>" - "<tr><th>Internal error:</th><td>%s</td></tr>" - "", - U2H(stats[ST_F_CONNECT].u.u64), - U2H(stats[ST_F_REUSE].u.u64), - (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ? - (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0, - U2H(stats[ST_F_REQ_TOT].u.u64), - U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ? - (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0, - U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ? - (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0, - U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ? - (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0, - U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ? - (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0, - U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ? - (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0, - U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ? - (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0, - U2H(stats[ST_F_WREW].u.u64), - U2H(stats[ST_F_EINT].u.u64)); - } - - chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>"); - chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>", - U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32)); - chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>", - U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32)); - if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) - chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>", - U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32)); - chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>", - U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32)); - - chunk_appendf(out, - "</table></div></u></td>" - /* sessions: lbtot, last */ - "<td>%s</td><td>%s</td>", - U2H(stats[ST_F_LBTOT].u.u64), - human_time(stats[ST_F_LASTSESS].u.s32, 1)); - - chunk_appendf(out, - /* bytes : in, out */ - "<td>%s</td><td>%s</td>" - /* denied: req, resp */ - "<td></td><td>%s</td>" - /* errors : request, connect */ - "<td></td><td>%s</td>" - /* errors : response */ - "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>" - /* warnings: retries, redispatches */ - "<td>%lld</td><td>%lld</td>" - "", - U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64), - U2H(stats[ST_F_DRESP].u.u64), - U2H(stats[ST_F_ECON].u.u64), - U2H(stats[ST_F_ERESP].u.u64), - (long long)stats[ST_F_CLI_ABRT].u.u64, - (long long)stats[ST_F_SRV_ABRT].u.u64, - (long long)stats[ST_F_WRETR].u.u64, - (long long)stats[ST_F_WREDIS].u.u64); - - /* status, last change */ - chunk_appendf(out, "<td class=ac>"); - - /* FIXME!!!! - * LASTCHG should contain the last change for *this* server and must be computed - * properly above, as was done below, ie: this server if maint, otherwise ref server - * if tracking. Note that ref is either local or remote depending on tracking. - */ - - - if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) { - chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1)); - } - else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) { - chunk_strcat(out, "<i>no check</i>"); - } - else { - chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS)); - if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) { - if (stats[ST_F_CHECK_HEALTH].u.u32) - chunk_strcat(out, " ↑"); - } - else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) - chunk_strcat(out, " ↓"); - } - if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 && - stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) { - chunk_appendf(out, - "</td><td class=ac><u> %s", - field_str(stats, ST_F_AGENT_STATUS)); - - if (stats[ST_F_AGENT_CODE].type) - chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32); - - if (stats[ST_F_AGENT_DURATION].type) - chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64); - - chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC)); - - if (*field_str(stats, ST_F_LAST_AGT)) { - chunk_appendf(out, ": "); - chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT)); - chunk_htmlencode(out, &src); - } - chunk_appendf(out, "</div></u>"); - } - else if (stats[ST_F_CHECK_STATUS].type) { - chunk_appendf(out, - "</td><td class=ac><u> %s", - field_str(stats, ST_F_CHECK_STATUS)); - - if (stats[ST_F_CHECK_CODE].type) - chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32); - - if (stats[ST_F_CHECK_DURATION].type) - chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64); - - chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC)); - - if (*field_str(stats, ST_F_LAST_CHK)) { - chunk_appendf(out, ": "); - chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK)); - chunk_htmlencode(out, &src); - } - chunk_appendf(out, "</div></u>"); - } - else - chunk_appendf(out, "</td><td>"); - - chunk_appendf(out, - /* weight / uweight */ - "</td><td class=ac>%d/%d</td>" - /* act, bck */ - "<td class=ac>%s</td><td class=ac>%s</td>" - "", - stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32, - stats[ST_F_BCK].u.u32 ? "-" : "Y", - stats[ST_F_BCK].u.u32 ? "Y" : "-"); - - /* check failures: unique, fatal, down time */ - if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) { - chunk_appendf(out, "<td class=ac colspan=3>resolution</td>"); - } - else if (stats[ST_F_CHKFAIL].type) { - chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64); - - if (stats[ST_F_HANAFAIL].type) - chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64); - - chunk_appendf(out, - "<div class=tips>Failed Health Checks%s</div></u></td>" - "<td>%lld</td><td>%s</td>" - "", - stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "", - (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1)); - } - else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) { - /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */ - chunk_appendf(out, - "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>", - field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED)); - } - else - chunk_appendf(out, "<td colspan=3></td>"); - - /* throttle */ - if (stats[ST_F_THROTTLE].type) - chunk_appendf(out, "<td class=ac>%d %%</td>\n", stats[ST_F_THROTTLE].u.u32); - else - chunk_appendf(out, "<td class=ac>-</td>"); - - if (flags & STAT_SHMODULES) { - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - chunk_appendf(out, "<td>"); - - if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) { - chunk_appendf(out, - "<u>%s<div class=tips><table class=det>", - mod->name); - for (j = 0; j < mod->stats_count; ++j) { - chunk_appendf(out, - "<tr><th>%s</th><td>%s</td></tr>", - mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i])); - ++i; - } - chunk_appendf(out, "</table></div></u>"); - } else { - i += mod->stats_count; - } - - chunk_appendf(out, "</td>"); - } - } - - chunk_appendf(out, "</tr>\n"); - } - else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) { - chunk_appendf(out, "<tr class=\"backend\">"); - if (flags & STAT_ADMIN) { - /* Column sub-heading for Enable or Disable server */ - chunk_appendf(out, "<td></td>"); - } - chunk_appendf(out, - "<td class=ac>" - /* name */ - "%s<a name=\"%s/Backend\"></a>" - "<a class=lfsb href=\"#%s/Backend\">Backend</a>" - "", - (flags & STAT_SHLGNDS)?"<u>":"", - field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME)); - - if (flags & STAT_SHLGNDS) { - /* balancing */ - chunk_appendf(out, "<div class=tips>balancing: %s", - field_str(stats, ST_F_ALGO)); - - /* cookie */ - if (stats[ST_F_COOKIE].type) { - chunk_appendf(out, ", cookie: '"); - chunk_initstr(&src, field_str(stats, ST_F_COOKIE)); - chunk_htmlencode(out, &src); - chunk_appendf(out, "'"); - } - chunk_appendf(out, "</div>"); - } - - chunk_appendf(out, - "%s</td>" - /* queue : current, max */ - "<td>%s</td><td>%s</td><td></td>" - /* sessions rate : current, max, limit */ - "<td>%s</td><td>%s</td><td></td>" - "", - (flags & STAT_SHLGNDS)?"</u>":"", - U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), - U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32)); - - chunk_appendf(out, - /* sessions: current, max, limit, total */ - "<td>%s</td><td>%s</td><td>%s</td>" - "<td><u>%s<div class=tips><table class=det>" - "<tr><th>Cum. sessions:</th><td>%s</td></tr>" - "", - U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32), - U2H(stats[ST_F_STOT].u.u64), - U2H(stats[ST_F_STOT].u.u64)); - - /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */ - if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) { - chunk_appendf(out, - "<tr><th>New connections:</th><td>%s</td></tr>" - "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>" - "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>" - "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>" - "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>" - "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>" - "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>" - "<tr><th>- other responses:</th><td>%s</td></tr>" - "<tr><th>Cache lookups:</th><td>%s</td></tr>" - "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>" - "<tr><th>Internal errors:</th><td>%s</td></tr>" - "", - U2H(stats[ST_F_CONNECT].u.u64), - U2H(stats[ST_F_REUSE].u.u64), - (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ? - (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0, - U2H(stats[ST_F_REQ_TOT].u.u64), - U2H(stats[ST_F_HRSP_1XX].u.u64), - U2H(stats[ST_F_HRSP_2XX].u.u64), - U2H(stats[ST_F_COMP_RSP].u.u64), - stats[ST_F_HRSP_2XX].u.u64 ? - (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0, - U2H(stats[ST_F_HRSP_3XX].u.u64), - U2H(stats[ST_F_HRSP_4XX].u.u64), - U2H(stats[ST_F_HRSP_5XX].u.u64), - U2H(stats[ST_F_HRSP_OTHER].u.u64), - U2H(stats[ST_F_CACHE_LOOKUPS].u.u64), - U2H(stats[ST_F_CACHE_HITS].u.u64), - stats[ST_F_CACHE_LOOKUPS].u.u64 ? - (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0, - U2H(stats[ST_F_WREW].u.u64), - U2H(stats[ST_F_EINT].u.u64)); - } - - chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>"); - chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>", - U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32)); - chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>", - U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32)); - if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) - chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>", - U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32)); - chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>", - U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32)); - - chunk_appendf(out, - "</table></div></u></td>" - /* sessions: lbtot, last */ - "<td>%s</td><td>%s</td>" - /* bytes: in */ - "<td>%s</td>" - "", - U2H(stats[ST_F_LBTOT].u.u64), - human_time(stats[ST_F_LASTSESS].u.s32, 1), - U2H(stats[ST_F_BIN].u.u64)); - - chunk_appendf(out, - /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */ - "<td>%s%s<div class=tips><table class=det>" - "<tr><th>Response bytes in:</th><td>%s</td></tr>" - "<tr><th>Compression in:</th><td>%s</td></tr>" - "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>" - "<tr><th>Compression bypass:</th><td>%s</td></tr>" - "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>" - "</table></div>%s</td>", - (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"", - U2H(stats[ST_F_BOUT].u.u64), - U2H(stats[ST_F_BOUT].u.u64), - U2H(stats[ST_F_COMP_IN].u.u64), - U2H(stats[ST_F_COMP_OUT].u.u64), - stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0, - U2H(stats[ST_F_COMP_BYP].u.u64), - U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64), - stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0, - (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":""); - - chunk_appendf(out, - /* denied: req, resp */ - "<td>%s</td><td>%s</td>" - /* errors : request, connect */ - "<td></td><td>%s</td>" - /* errors : response */ - "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>" - /* warnings: retries, redispatches */ - "<td>%lld</td><td>%lld</td>" - /* backend status: reflect backend status (up/down): we display UP - * if the backend has known working servers or if it has no server at - * all (eg: for stats). Then we display the total weight, number of - * active and backups. */ - "<td class=ac>%s %s</td><td class=ac> </td><td class=ac>%d/%d</td>" - "<td class=ac>%d</td><td class=ac>%d</td>" - "", - U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64), - U2H(stats[ST_F_ECON].u.u64), - U2H(stats[ST_F_ERESP].u.u64), - (long long)stats[ST_F_CLI_ABRT].u.u64, - (long long)stats[ST_F_SRV_ABRT].u.u64, - (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64, - human_time(stats[ST_F_LASTCHG].u.u32, 1), - strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>", - stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32, - stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32); - - chunk_appendf(out, - /* rest of backend: nothing, down transitions, total downtime, throttle */ - "<td class=ac> </td><td>%d</td>" - "<td>%s</td>" - "<td></td>", - stats[ST_F_CHKDOWN].u.u32, - stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : " "); - - if (flags & STAT_SHMODULES) { - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - chunk_appendf(out, "<td>"); - - if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) { - chunk_appendf(out, - "<u>%s<div class=tips><table class=det>", - mod->name); - for (j = 0; j < mod->stats_count; ++j) { - chunk_appendf(out, - "<tr><th>%s</th><td>%s</td></tr>", - mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i])); - ++i; - } - chunk_appendf(out, "</table></div></u>"); - } else { - i += mod->stats_count; - } - - chunk_appendf(out, "</td>"); - } - } - - chunk_appendf(out, "</tr>"); - } - - return 1; -} - -int stats_dump_one_line(const struct field *stats, size_t stats_count, +int stats_dump_one_line(const struct field *line, size_t stats_count, struct appctx *appctx) { struct show_stat_ctx *ctx = appctx->svcctx; + struct buffer *chk = &ctx->chunk; int ret; - if (ctx->flags & STAT_FMT_HTML) - ret = stats_dump_fields_html(&trash_chunk, stats, ctx); - else if (ctx->flags & STAT_FMT_TYPED) - ret = stats_dump_fields_typed(&trash_chunk, stats, stats_count, ctx); - else if (ctx->flags & STAT_FMT_JSON) - ret = stats_dump_fields_json(&trash_chunk, stats, stats_count, ctx); + if (ctx->flags & STAT_F_FMT_HTML) + ret = stats_dump_fields_html(chk, line, ctx); + else if (ctx->flags & STAT_F_FMT_TYPED) + ret = stats_dump_fields_typed(chk, line, stats_count, ctx); + else if (ctx->flags & STAT_F_FMT_JSON) + ret = stats_dump_fields_json(chk, line, stats_count, ctx); + else if (ctx->flags & STAT_F_FMT_FILE) + ret = stats_dump_fields_file(chk, line, stats_count, ctx); else - ret = stats_dump_fields_csv(&trash_chunk, stats, stats_count, ctx); + ret = stats_dump_fields_csv(chk, line, stats_count, ctx); return ret; } -/* Fill <stats> with the frontend statistics. <stats> is preallocated array of - * length <len>. If <selected_field> is != NULL, only fill this one. The length - * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than - * this value, or if the selected field is not implemented for frontends, the - * function returns 0, otherwise, it returns 1. - */ -int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len, - enum stat_field *selected_field) -{ - enum stat_field current_field = (selected_field != NULL ? *selected_field : 0); - - if (len < ST_F_TOTAL_FIELDS) - return 0; - - for (; current_field < ST_F_TOTAL_FIELDS; current_field++) { - struct field metric = { 0 }; - - switch (current_field) { - case ST_F_PXNAME: - metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id); - break; - case ST_F_SVNAME: - metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND"); - break; - case ST_F_MODE: - metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode)); - break; - case ST_F_SCUR: - metric = mkf_u32(0, px->feconn); - break; - case ST_F_SMAX: - metric = mkf_u32(FN_MAX, px->fe_counters.conn_max); - break; - case ST_F_SLIM: - metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn); - break; - case ST_F_STOT: - metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess); - break; - case ST_F_BIN: - metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in); - break; - case ST_F_BOUT: - metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out); - break; - case ST_F_DREQ: - metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_req); - break; - case ST_F_DRESP: - metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp); - break; - case ST_F_EREQ: - metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_req); - break; - case ST_F_DCON: - metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn); - break; - case ST_F_DSES: - metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess); - break; - case ST_F_STATUS: { - const char *state; - - if (px->flags & (PR_FL_DISABLED|PR_FL_STOPPED)) - state = "STOP"; - else if (px->flags & PR_FL_PAUSED) - state = "PAUSED"; - else - state = "OPEN"; - metric = mkf_str(FO_STATUS, state); - break; - } - case ST_F_PID: - metric = mkf_u32(FO_KEY, 1); - break; - case ST_F_IID: - metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid); - break; - case ST_F_SID: - metric = mkf_u32(FO_KEY|FS_SERVICE, 0); - break; - case ST_F_TYPE: - metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE); - break; - case ST_F_RATE: - metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec)); - break; - case ST_F_RATE_LIM: - metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim); - break; - case ST_F_RATE_MAX: - metric = mkf_u32(FN_MAX, px->fe_counters.sps_max); - break; - case ST_F_WREW: - metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites); - break; - case ST_F_EINT: - metric = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors); - break; - case ST_F_HRSP_1XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]); - break; - case ST_F_HRSP_2XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]); - break; - case ST_F_HRSP_3XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]); - break; - case ST_F_HRSP_4XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]); - break; - case ST_F_HRSP_5XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]); - break; - case ST_F_HRSP_OTHER: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]); - break; - case ST_F_INTERCEPTED: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req); - break; - case ST_F_CACHE_LOOKUPS: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups); - break; - case ST_F_CACHE_HITS: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits); - break; - case ST_F_REQ_RATE: - metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec)); - break; - case ST_F_REQ_RATE_MAX: - metric = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max); - break; - case ST_F_REQ_TOT: { - int i; - uint64_t total_req; - size_t nb_reqs = - sizeof(px->fe_counters.p.http.cum_req) / sizeof(*px->fe_counters.p.http.cum_req); - - total_req = 0; - for (i = 0; i < nb_reqs; i++) - total_req += px->fe_counters.p.http.cum_req[i]; - metric = mkf_u64(FN_COUNTER, total_req); - break; - } - case ST_F_COMP_IN: - metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_in[COMP_DIR_RES]); - break; - case ST_F_COMP_OUT: - metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_out[COMP_DIR_RES]); - break; - case ST_F_COMP_BYP: - metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp[COMP_DIR_RES]); - break; - case ST_F_COMP_RSP: - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp); - break; - case ST_F_CONN_RATE: - metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec)); - break; - case ST_F_CONN_RATE_MAX: - metric = mkf_u32(FN_MAX, px->fe_counters.cps_max); - break; - case ST_F_CONN_TOT: - metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn); - break; - case ST_F_SESS_OTHER: { - int i; - uint64_t total_sess; - size_t nb_sess = - sizeof(px->fe_counters.cum_sess_ver) / sizeof(*px->fe_counters.cum_sess_ver); - - total_sess = px->fe_counters.cum_sess; - for (i = 0; i < nb_sess; i++) - total_sess -= px->fe_counters.cum_sess_ver[i]; - total_sess = (int64_t)total_sess < 0 ? 0 : total_sess; - metric = mkf_u64(FN_COUNTER, total_sess); - break; - } - case ST_F_H1SESS: - metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess_ver[0]); - break; - case ST_F_H2SESS: - metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess_ver[1]); - break; - case ST_F_H3SESS: - metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess_ver[2]); - break; - case ST_F_REQ_OTHER: - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req[0]); - break; - case ST_F_H1REQ: - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req[1]); - break; - case ST_F_H2REQ: - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req[2]); - break; - case ST_F_H3REQ: - metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req[3]); - break; - default: - /* not used for frontends. If a specific metric - * is requested, return an error. Otherwise continue. - */ - if (selected_field != NULL) - return 0; - continue; - } - stats[current_field] = metric; - if (selected_field != NULL) - break; - } - return 1; -} - -/* Dumps a frontend's line to the local trash buffer for the current proxy <px> - * and uses the state from stream connector <sc>. The caller is responsible for - * clearing the local trash buffer if needed. Returns non-zero if it emits - * anything, zero otherwise. - */ -static int stats_dump_fe_stats(struct stconn *sc, struct proxy *px) -{ - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - struct field *stats = stat_l[STATS_DOMAIN_PROXY]; - struct stats_module *mod; - size_t stats_count = ST_F_TOTAL_FIELDS; - - if (!(px->cap & PR_CAP_FE)) - return 0; - - if ((ctx->flags & STAT_BOUND) && !(ctx->type & (1 << STATS_TYPE_FE))) - return 0; - - memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]); - - if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS, NULL)) - return 0; - - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - void *counters; - - if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) { - stats_count += mod->stats_count; - continue; - } - - counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod); - mod->fill_stats(counters, stats + stats_count); - stats_count += mod->stats_count; - } - - return stats_dump_one_line(stats, stats_count, appctx); -} - -/* Fill <stats> with the listener statistics. <stats> is preallocated array of - * length <len>. The length of the array must be at least ST_F_TOTAL_FIELDS. If - * this length is less then this value, the function returns 0, otherwise, it - * returns 1. If selected_field is != NULL, only fill this one. <flags> can - * take the value STAT_SHLGNDS. - */ -int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags, - struct field *stats, int len, enum stat_field *selected_field) -{ - enum stat_field current_field = (selected_field != NULL ? *selected_field : 0); - struct buffer *out = get_trash_chunk(); - - if (len < ST_F_TOTAL_FIELDS) - return 0; - - if (!l->counters) - return 0; - - chunk_reset(out); - - for (; current_field < ST_F_TOTAL_FIELDS; current_field++) { - struct field metric = { 0 }; - - switch (current_field) { - case ST_F_PXNAME: - metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id); - break; - case ST_F_SVNAME: - metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name); - break; - case ST_F_MODE: - metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode)); - break; - case ST_F_SCUR: - metric = mkf_u32(0, l->nbconn); - break; - case ST_F_SMAX: - metric = mkf_u32(FN_MAX, l->counters->conn_max); - break; - case ST_F_SLIM: - metric = mkf_u32(FO_CONFIG|FN_LIMIT, l->bind_conf->maxconn); - break; - case ST_F_STOT: - metric = mkf_u64(FN_COUNTER, l->counters->cum_conn); - break; - case ST_F_BIN: - metric = mkf_u64(FN_COUNTER, l->counters->bytes_in); - break; - case ST_F_BOUT: - metric = mkf_u64(FN_COUNTER, l->counters->bytes_out); - break; - case ST_F_DREQ: - metric = mkf_u64(FN_COUNTER, l->counters->denied_req); - break; - case ST_F_DRESP: - metric = mkf_u64(FN_COUNTER, l->counters->denied_resp); - break; - case ST_F_EREQ: - metric = mkf_u64(FN_COUNTER, l->counters->failed_req); - break; - case ST_F_DCON: - metric = mkf_u64(FN_COUNTER, l->counters->denied_conn); - break; - case ST_F_DSES: - metric = mkf_u64(FN_COUNTER, l->counters->denied_sess); - break; - case ST_F_STATUS: - metric = mkf_str(FO_STATUS, li_status_st[get_li_status(l)]); - break; - case ST_F_PID: - metric = mkf_u32(FO_KEY, 1); - break; - case ST_F_IID: - metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid); - break; - case ST_F_SID: - metric = mkf_u32(FO_KEY|FS_SERVICE, l->luid); - break; - case ST_F_TYPE: - metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO); - break; - case ST_F_WREW: - metric = mkf_u64(FN_COUNTER, l->counters->failed_rewrites); - break; - case ST_F_EINT: - metric = mkf_u64(FN_COUNTER, l->counters->internal_errors); - break; - case ST_F_ADDR: - if (flags & STAT_SHLGNDS) { - char str[INET6_ADDRSTRLEN]; - int port; - - port = get_host_port(&l->rx.addr); - switch (addr_to_str(&l->rx.addr, str, sizeof(str))) { - case AF_INET: - metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out)); - chunk_appendf(out, "%s:%d", str, port); - break; - case AF_INET6: - metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out)); - chunk_appendf(out, "[%s]:%d", str, port); - break; - case AF_UNIX: - metric = mkf_str(FO_CONFIG|FS_SERVICE, "unix"); - break; - case -1: - metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out)); - chunk_strcat(out, strerror(errno)); - break; - default: /* address family not supported */ - break; - } - } - break; - case ST_F_PROTO: - metric = mkf_str(FO_STATUS, l->rx.proto->name); - break; - default: - /* not used for listen. If a specific metric - * is requested, return an error. Otherwise continue. - */ - if (selected_field != NULL) - return 0; - continue; - } - stats[current_field] = metric; - if (selected_field != NULL) - break; - } - return 1; -} - -/* Dumps a line for listener <l> and proxy <px> to the local trash buffer and - * uses the state from stream connector <sc>. The caller is responsible for - * clearing the local trash buffer if needed. Returns non-zero if it emits - * anything, zero otherwise. - */ -static int stats_dump_li_stats(struct stconn *sc, struct proxy *px, struct listener *l) -{ - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - struct field *stats = stat_l[STATS_DOMAIN_PROXY]; - struct stats_module *mod; - size_t stats_count = ST_F_TOTAL_FIELDS; - - memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]); - - if (!stats_fill_li_stats(px, l, ctx->flags, stats, - ST_F_TOTAL_FIELDS, NULL)) - return 0; - - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - void *counters; - - if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) { - stats_count += mod->stats_count; - continue; - } - - counters = EXTRA_COUNTERS_GET(l->extra_counters, mod); - mod->fill_stats(counters, stats + stats_count); - stats_count += mod->stats_count; - } - - return stats_dump_one_line(stats, stats_count, appctx); -} - -enum srv_stats_state { - SRV_STATS_STATE_DOWN = 0, - SRV_STATS_STATE_DOWN_AGENT, - SRV_STATS_STATE_GOING_UP, - SRV_STATS_STATE_UP_GOING_DOWN, - SRV_STATS_STATE_UP, - SRV_STATS_STATE_NOLB_GOING_DOWN, - SRV_STATS_STATE_NOLB, - SRV_STATS_STATE_DRAIN_GOING_DOWN, - SRV_STATS_STATE_DRAIN, - SRV_STATS_STATE_DRAIN_AGENT, - SRV_STATS_STATE_NO_CHECK, - - SRV_STATS_STATE_COUNT, /* Must be last */ -}; - -static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = { - [SRV_STATS_STATE_DOWN] = "DOWN", - [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)", - [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d", - [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d", - [SRV_STATS_STATE_UP] = "UP", - [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d", - [SRV_STATS_STATE_NOLB] = "NOLB", - [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d", - [SRV_STATS_STATE_DRAIN] = "DRAIN", - [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)", - [SRV_STATS_STATE_NO_CHECK] = "no check" -}; - -/* Compute server state helper - */ -static void stats_fill_sv_stats_computestate(struct server *sv, struct server *ref, - enum srv_stats_state *state) -{ - if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) { - if ((ref->check.state & CHK_ST_ENABLED) && - (ref->check.health < ref->check.rise + ref->check.fall - 1)) { - *state = SRV_STATS_STATE_UP_GOING_DOWN; - } else { - *state = SRV_STATS_STATE_UP; - } - - if (sv->cur_admin & SRV_ADMF_DRAIN) { - if (ref->agent.state & CHK_ST_ENABLED) - *state = SRV_STATS_STATE_DRAIN_AGENT; - else if (*state == SRV_STATS_STATE_UP_GOING_DOWN) - *state = SRV_STATS_STATE_DRAIN_GOING_DOWN; - else - *state = SRV_STATS_STATE_DRAIN; - } - - if (*state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) { - *state = SRV_STATS_STATE_NO_CHECK; - } - } - else if (sv->cur_state == SRV_ST_STOPPING) { - if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) || - (ref->check.health == ref->check.rise + ref->check.fall - 1)) { - *state = SRV_STATS_STATE_NOLB; - } else { - *state = SRV_STATS_STATE_NOLB_GOING_DOWN; - } - } - else { /* stopped */ - if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) { - *state = SRV_STATS_STATE_DOWN_AGENT; - } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) { - *state = SRV_STATS_STATE_DOWN; /* DOWN */ - } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) { - *state = SRV_STATS_STATE_GOING_UP; - } else { - *state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */ - } - } -} - -/* Fill <stats> with the backend statistics. <stats> is preallocated array of - * length <len>. If <selected_field> is != NULL, only fill this one. The length - * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than - * this value, or if the selected field is not implemented for servers, the - * function returns 0, otherwise, it returns 1. <flags> can take the value - * STAT_SHLGNDS. - */ -int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags, - struct field *stats, int len, - enum stat_field *selected_field) -{ - enum stat_field current_field = (selected_field != NULL ? *selected_field : 0); - struct server *via = sv->track ? sv->track : sv; - struct server *ref = via; - enum srv_stats_state state = 0; - char str[INET6_ADDRSTRLEN]; - struct buffer *out = get_trash_chunk(); - char *fld_status; - long long srv_samples_counter; - unsigned int srv_samples_window = TIME_STATS_SAMPLES; - - if (len < ST_F_TOTAL_FIELDS) - return 0; - - chunk_reset(out); - - /* compute state for later use */ - if (selected_field == NULL || *selected_field == ST_F_STATUS || - *selected_field == ST_F_CHECK_RISE || *selected_field == ST_F_CHECK_FALL || - *selected_field == ST_F_CHECK_HEALTH || *selected_field == ST_F_HANAFAIL) { - /* we have "via" which is the tracked server as described in the configuration, - * and "ref" which is the checked server and the end of the chain. - */ - while (ref->track) - ref = ref->track; - stats_fill_sv_stats_computestate(sv, ref, &state); - } - - /* compue time values for later use */ - if (selected_field == NULL || *selected_field == ST_F_QTIME || - *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME || - *selected_field == ST_F_TTIME) { - srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn; - if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0) - srv_samples_window = srv_samples_counter; - } - - for (; current_field < ST_F_TOTAL_FIELDS; current_field++) { - struct field metric = { 0 }; - - switch (current_field) { - case ST_F_PXNAME: - metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id); - break; - case ST_F_SVNAME: - metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id); - break; - case ST_F_MODE: - metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode)); - break; - case ST_F_QCUR: - metric = mkf_u32(0, sv->queue.length); - break; - case ST_F_QMAX: - metric = mkf_u32(FN_MAX, sv->counters.nbpend_max); - break; - case ST_F_SCUR: - metric = mkf_u32(0, sv->cur_sess); - break; - case ST_F_SMAX: - metric = mkf_u32(FN_MAX, sv->counters.cur_sess_max); - break; - case ST_F_SLIM: - if (sv->maxconn) - metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn); - break; - case ST_F_SRV_ICUR: - metric = mkf_u32(0, sv->curr_idle_conns); - break; - case ST_F_SRV_ILIM: - if (sv->max_idle_conns != -1) - metric = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns); - break; - case ST_F_STOT: - metric = mkf_u64(FN_COUNTER, sv->counters.cum_sess); - break; - case ST_F_BIN: - metric = mkf_u64(FN_COUNTER, sv->counters.bytes_in); - break; - case ST_F_BOUT: - metric = mkf_u64(FN_COUNTER, sv->counters.bytes_out); - break; - case ST_F_DRESP: - metric = mkf_u64(FN_COUNTER, sv->counters.denied_resp); - break; - case ST_F_ECON: - metric = mkf_u64(FN_COUNTER, sv->counters.failed_conns); - break; - case ST_F_ERESP: - metric = mkf_u64(FN_COUNTER, sv->counters.failed_resp); - break; - case ST_F_WRETR: - metric = mkf_u64(FN_COUNTER, sv->counters.retries); - break; - case ST_F_WREDIS: - metric = mkf_u64(FN_COUNTER, sv->counters.redispatches); - break; - case ST_F_WREW: - metric = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites); - break; - case ST_F_EINT: - metric = mkf_u64(FN_COUNTER, sv->counters.internal_errors); - break; - case ST_F_CONNECT: - metric = mkf_u64(FN_COUNTER, sv->counters.connect); - break; - case ST_F_REUSE: - metric = mkf_u64(FN_COUNTER, sv->counters.reuse); - break; - case ST_F_IDLE_CONN_CUR: - metric = mkf_u32(0, sv->curr_idle_nb); - break; - case ST_F_SAFE_CONN_CUR: - metric = mkf_u32(0, sv->curr_safe_nb); - break; - case ST_F_USED_CONN_CUR: - metric = mkf_u32(0, sv->curr_used_conns); - break; - case ST_F_NEED_CONN_EST: - metric = mkf_u32(0, sv->est_need_conns); - break; - case ST_F_STATUS: - fld_status = chunk_newstr(out); - if (sv->cur_admin & SRV_ADMF_RMAINT) - chunk_appendf(out, "MAINT (resolution)"); - else if (sv->cur_admin & SRV_ADMF_IMAINT) - chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id); - else if (sv->cur_admin & SRV_ADMF_MAINT) - chunk_appendf(out, "MAINT"); - else - chunk_appendf(out, - srv_hlt_st[state], - (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health), - (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise)); - - metric = mkf_str(FO_STATUS, fld_status); - break; - case ST_F_LASTCHG: - metric = mkf_u32(FN_AGE, ns_to_sec(now_ns) - sv->last_change); - break; - case ST_F_WEIGHT: - metric = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv); - break; - case ST_F_UWEIGHT: - metric = mkf_u32(FN_AVG, sv->uweight); - break; - case ST_F_ACT: - metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1); - break; - case ST_F_BCK: - metric = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0); - break; - case ST_F_CHKFAIL: - if (sv->check.state & CHK_ST_ENABLED) - metric = mkf_u64(FN_COUNTER, sv->counters.failed_checks); - break; - case ST_F_CHKDOWN: - if (sv->check.state & CHK_ST_ENABLED) - metric = mkf_u64(FN_COUNTER, sv->counters.down_trans); - break; - case ST_F_DOWNTIME: - if (sv->check.state & CHK_ST_ENABLED) - metric = mkf_u32(FN_COUNTER, srv_downtime(sv)); - break; - case ST_F_QLIMIT: - if (sv->maxqueue) - metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue); - break; - case ST_F_PID: - metric = mkf_u32(FO_KEY, 1); - break; - case ST_F_IID: - metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid); - break; - case ST_F_SID: - metric = mkf_u32(FO_KEY|FS_SERVICE, sv->puid); - break; - case ST_F_SRID: - metric = mkf_u32(FN_COUNTER, sv->rid); - break; - case ST_F_THROTTLE: - if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv)) - metric = mkf_u32(FN_AVG, server_throttle_rate(sv)); - break; - case ST_F_LBTOT: - metric = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn); - break; - case ST_F_TRACKED: - if (sv->track) { - char *fld_track = chunk_newstr(out); - chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id); - metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track); - } - break; - case ST_F_TYPE: - metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV); - break; - case ST_F_RATE: - metric = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec)); - break; - case ST_F_RATE_MAX: - metric = mkf_u32(FN_MAX, sv->counters.sps_max); - break; - case ST_F_CHECK_STATUS: - if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) { - const char *fld_chksts; - - fld_chksts = chunk_newstr(out); - chunk_strcat(out, "* "); // for check in progress - chunk_strcat(out, get_check_status_info(sv->check.status)); - if (!(sv->check.state & CHK_ST_INPROGRESS)) - fld_chksts += 2; // skip "* " - metric = mkf_str(FN_OUTPUT, fld_chksts); - } - break; - case ST_F_CHECK_CODE: - if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED && - sv->check.status >= HCHK_STATUS_L57DATA) - metric = mkf_u32(FN_OUTPUT, sv->check.code); - break; - case ST_F_CHECK_DURATION: - if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED && - sv->check.status >= HCHK_STATUS_CHECKED) - metric = mkf_u64(FN_DURATION, MAX(sv->check.duration, 0)); - break; - case ST_F_CHECK_DESC: - if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status)); - break; - case ST_F_LAST_CHK: - if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_str(FN_OUTPUT, sv->check.desc); - break; - case ST_F_CHECK_RISE: - if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise); - break; - case ST_F_CHECK_FALL: - if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall); - break; - case ST_F_CHECK_HEALTH: - if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health); - break; - case ST_F_AGENT_STATUS: - if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) { - const char *fld_chksts; - - fld_chksts = chunk_newstr(out); - chunk_strcat(out, "* "); // for check in progress - chunk_strcat(out, get_check_status_info(sv->agent.status)); - if (!(sv->agent.state & CHK_ST_INPROGRESS)) - fld_chksts += 2; // skip "* " - metric = mkf_str(FN_OUTPUT, fld_chksts); - } - break; - case ST_F_AGENT_CODE: - if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED && - (sv->agent.status >= HCHK_STATUS_L57DATA)) - metric = mkf_u32(FN_OUTPUT, sv->agent.code); - break; - case ST_F_AGENT_DURATION: - if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_u64(FN_DURATION, sv->agent.duration); - break; - case ST_F_AGENT_DESC: - if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status)); - break; - case ST_F_LAST_AGT: - if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_str(FN_OUTPUT, sv->agent.desc); - break; - case ST_F_AGENT_RISE: - if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise); - break; - case ST_F_AGENT_FALL: - if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall); - break; - case ST_F_AGENT_HEALTH: - if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) - metric = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health); - break; - case ST_F_REQ_TOT: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req); - break; - case ST_F_HRSP_1XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]); - break; - case ST_F_HRSP_2XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]); - break; - case ST_F_HRSP_3XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]); - break; - case ST_F_HRSP_4XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]); - break; - case ST_F_HRSP_5XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]); - break; - case ST_F_HRSP_OTHER: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]); - break; - case ST_F_HANAFAIL: - if (ref->observe) - metric = mkf_u64(FN_COUNTER, sv->counters.failed_hana); - break; - case ST_F_CLI_ABRT: - metric = mkf_u64(FN_COUNTER, sv->counters.cli_aborts); - break; - case ST_F_SRV_ABRT: - metric = mkf_u64(FN_COUNTER, sv->counters.srv_aborts); - break; - case ST_F_LASTSESS: - metric = mkf_s32(FN_AGE, srv_lastsession(sv)); - break; - case ST_F_QTIME: - metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window)); - break; - case ST_F_CTIME: - metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window)); - break; - case ST_F_RTIME: - metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window)); - break; - case ST_F_TTIME: - metric = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window)); - break; - case ST_F_QT_MAX: - metric = mkf_u32(FN_MAX, sv->counters.qtime_max); - break; - case ST_F_CT_MAX: - metric = mkf_u32(FN_MAX, sv->counters.ctime_max); - break; - case ST_F_RT_MAX: - metric = mkf_u32(FN_MAX, sv->counters.dtime_max); - break; - case ST_F_TT_MAX: - metric = mkf_u32(FN_MAX, sv->counters.ttime_max); - break; - case ST_F_ADDR: - if (flags & STAT_SHLGNDS) { - switch (addr_to_str(&sv->addr, str, sizeof(str))) { - case AF_INET: - metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out)); - chunk_appendf(out, "%s:%d", str, sv->svc_port); - break; - case AF_INET6: - metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out)); - chunk_appendf(out, "[%s]:%d", str, sv->svc_port); - break; - case AF_UNIX: - metric = mkf_str(FO_CONFIG|FS_SERVICE, "unix"); - break; - case -1: - metric = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out)); - chunk_strcat(out, strerror(errno)); - break; - default: /* address family not supported */ - break; - } - } - break; - case ST_F_COOKIE: - if (flags & STAT_SHLGNDS && sv->cookie) - metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie); - break; - default: - /* not used for servers. If a specific metric - * is requested, return an error. Otherwise continue. - */ - if (selected_field != NULL) - return 0; - continue; - } - stats[current_field] = metric; - if (selected_field != NULL) - break; - } - return 1; -} - -/* Dumps a line for server <sv> and proxy <px> to the local trash vbuffer and - * uses the state from stream connector <sc>, and server state <state>. The - * caller is responsible for clearing the local trash buffer if needed. Returns - * non-zero if it emits anything, zero otherwise. - */ -static int stats_dump_sv_stats(struct stconn *sc, struct proxy *px, struct server *sv) -{ - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - struct stats_module *mod; - struct field *stats = stat_l[STATS_DOMAIN_PROXY]; - size_t stats_count = ST_F_TOTAL_FIELDS; - - memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]); - - if (!stats_fill_sv_stats(px, sv, ctx->flags, stats, - ST_F_TOTAL_FIELDS, NULL)) - return 0; - - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - void *counters; - - if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY) - continue; - - if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) { - stats_count += mod->stats_count; - continue; - } - - counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod); - mod->fill_stats(counters, stats + stats_count); - stats_count += mod->stats_count; - } - - return stats_dump_one_line(stats, stats_count, appctx); -} - -/* Helper to compute srv values for a given backend - */ -static void stats_fill_be_stats_computesrv(struct proxy *px, int *nbup, int *nbsrv, int *totuw) -{ - int nbup_tmp, nbsrv_tmp, totuw_tmp; - const struct server *srv; - - nbup_tmp = nbsrv_tmp = totuw_tmp = 0; - for (srv = px->srv; srv; srv = srv->next) { - if (srv->cur_state != SRV_ST_STOPPED) { - nbup_tmp++; - if (srv_currently_usable(srv) && - (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP))) - totuw_tmp += srv->uweight; - } - nbsrv_tmp++; - } - - HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock); - if (!px->srv_act && px->lbprm.fbck) - totuw_tmp = px->lbprm.fbck->uweight; - HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock); - - /* use tmp variable then assign result to make gcc happy */ - *nbup = nbup_tmp; - *nbsrv = nbsrv_tmp; - *totuw = totuw_tmp; -} - -/* Fill <stats> with the backend statistics. <stats> is preallocated array of - * length <len>. If <selected_field> is != NULL, only fill this one. The length - * of the array must be at least ST_F_TOTAL_FIELDS. If this length is less than - * this value, or if the selected field is not implemented for backends, the - * function returns 0, otherwise, it returns 1. <flags> can take the value - * STAT_SHLGNDS. - */ -int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len, - enum stat_field *selected_field) -{ - enum stat_field current_field = (selected_field != NULL ? *selected_field : 0); - long long be_samples_counter; - unsigned int be_samples_window = TIME_STATS_SAMPLES; - struct buffer *out = get_trash_chunk(); - int nbup, nbsrv, totuw; - char *fld; - - if (len < ST_F_TOTAL_FIELDS) - return 0; - - nbup = nbsrv = totuw = 0; - /* some srv values compute for later if we either select all fields or - * need them for one of the mentioned ones */ - if (selected_field == NULL || *selected_field == ST_F_STATUS || - *selected_field == ST_F_UWEIGHT) - stats_fill_be_stats_computesrv(px, &nbup, &nbsrv, &totuw); - - /* same here but specific to time fields */ - if (selected_field == NULL || *selected_field == ST_F_QTIME || - *selected_field == ST_F_CTIME || *selected_field == ST_F_RTIME || - *selected_field == ST_F_TTIME) { - be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn; - if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0) - be_samples_window = be_samples_counter; - } - - for (; current_field < ST_F_TOTAL_FIELDS; current_field++) { - struct field metric = { 0 }; - - switch (current_field) { - case ST_F_PXNAME: - metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id); - break; - case ST_F_SVNAME: - metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND"); - break; - case ST_F_MODE: - metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode)); - break; - case ST_F_QCUR: - metric = mkf_u32(0, px->queue.length); - break; - case ST_F_QMAX: - metric = mkf_u32(FN_MAX, px->be_counters.nbpend_max); - break; - case ST_F_SCUR: - metric = mkf_u32(0, px->beconn); - break; - case ST_F_SMAX: - metric = mkf_u32(FN_MAX, px->be_counters.conn_max); - break; - case ST_F_SLIM: - metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn); - break; - case ST_F_STOT: - metric = mkf_u64(FN_COUNTER, px->be_counters.cum_conn); - break; - case ST_F_BIN: - metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_in); - break; - case ST_F_BOUT: - metric = mkf_u64(FN_COUNTER, px->be_counters.bytes_out); - break; - case ST_F_DREQ: - metric = mkf_u64(FN_COUNTER, px->be_counters.denied_req); - break; - case ST_F_DRESP: - metric = mkf_u64(FN_COUNTER, px->be_counters.denied_resp); - break; - case ST_F_ECON: - metric = mkf_u64(FN_COUNTER, px->be_counters.failed_conns); - break; - case ST_F_ERESP: - metric = mkf_u64(FN_COUNTER, px->be_counters.failed_resp); - break; - case ST_F_WRETR: - metric = mkf_u64(FN_COUNTER, px->be_counters.retries); - break; - case ST_F_WREDIS: - metric = mkf_u64(FN_COUNTER, px->be_counters.redispatches); - break; - case ST_F_WREW: - metric = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites); - break; - case ST_F_EINT: - metric = mkf_u64(FN_COUNTER, px->be_counters.internal_errors); - break; - case ST_F_CONNECT: - metric = mkf_u64(FN_COUNTER, px->be_counters.connect); - break; - case ST_F_REUSE: - metric = mkf_u64(FN_COUNTER, px->be_counters.reuse); - break; - case ST_F_STATUS: - fld = chunk_newstr(out); - chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN"); - if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN)) - chunk_appendf(out, " (%d/%d)", nbup, nbsrv); - metric = mkf_str(FO_STATUS, fld); - break; - case ST_F_AGG_SRV_CHECK_STATUS: // DEPRECATED - case ST_F_AGG_SRV_STATUS: - metric = mkf_u32(FN_GAUGE, 0); - break; - case ST_F_AGG_CHECK_STATUS: - metric = mkf_u32(FN_GAUGE, 0); - break; - case ST_F_WEIGHT: - metric = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv); - break; - case ST_F_UWEIGHT: - metric = mkf_u32(FN_AVG, totuw); - break; - case ST_F_ACT: - metric = mkf_u32(0, px->srv_act); - break; - case ST_F_BCK: - metric = mkf_u32(0, px->srv_bck); - break; - case ST_F_CHKDOWN: - metric = mkf_u64(FN_COUNTER, px->down_trans); - break; - case ST_F_LASTCHG: - metric = mkf_u32(FN_AGE, ns_to_sec(now_ns) - px->last_change); - break; - case ST_F_DOWNTIME: - if (px->srv) - metric = mkf_u32(FN_COUNTER, be_downtime(px)); - break; - case ST_F_PID: - metric = mkf_u32(FO_KEY, 1); - break; - case ST_F_IID: - metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid); - break; - case ST_F_SID: - metric = mkf_u32(FO_KEY|FS_SERVICE, 0); - break; - case ST_F_LBTOT: - metric = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn); - break; - case ST_F_TYPE: - metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE); - break; - case ST_F_RATE: - metric = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec)); - break; - case ST_F_RATE_MAX: - metric = mkf_u32(0, px->be_counters.sps_max); - break; - case ST_F_COOKIE: - if (flags & STAT_SHLGNDS && px->cookie_name) - metric = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name); - break; - case ST_F_ALGO: - if (flags & STAT_SHLGNDS) - metric = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO)); - break; - case ST_F_REQ_TOT: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req); - break; - case ST_F_HRSP_1XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]); - break; - case ST_F_HRSP_2XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]); - break; - case ST_F_HRSP_3XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]); - break; - case ST_F_HRSP_4XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]); - break; - case ST_F_HRSP_5XX: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]); - break; - case ST_F_HRSP_OTHER: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]); - break; - case ST_F_CACHE_LOOKUPS: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups); - break; - case ST_F_CACHE_HITS: - if (px->mode == PR_MODE_HTTP) - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits); - break; - case ST_F_CLI_ABRT: - metric = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts); - break; - case ST_F_SRV_ABRT: - metric = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts); - break; - case ST_F_COMP_IN: - metric = mkf_u64(FN_COUNTER, px->be_counters.comp_in[COMP_DIR_RES]); - break; - case ST_F_COMP_OUT: - metric = mkf_u64(FN_COUNTER, px->be_counters.comp_out[COMP_DIR_RES]); - break; - case ST_F_COMP_BYP: - metric = mkf_u64(FN_COUNTER, px->be_counters.comp_byp[COMP_DIR_RES]); - break; - case ST_F_COMP_RSP: - metric = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp); - break; - case ST_F_LASTSESS: - metric = mkf_s32(FN_AGE, be_lastsession(px)); - break; - case ST_F_QTIME: - metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window)); - break; - case ST_F_CTIME: - metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window)); - break; - case ST_F_RTIME: - metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window)); - break; - case ST_F_TTIME: - metric = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window)); - break; - case ST_F_QT_MAX: - metric = mkf_u32(FN_MAX, px->be_counters.qtime_max); - break; - case ST_F_CT_MAX: - metric = mkf_u32(FN_MAX, px->be_counters.ctime_max); - break; - case ST_F_RT_MAX: - metric = mkf_u32(FN_MAX, px->be_counters.dtime_max); - break; - case ST_F_TT_MAX: - metric = mkf_u32(FN_MAX, px->be_counters.ttime_max); - break; - default: - /* not used for backends. If a specific metric - * is requested, return an error. Otherwise continue. - */ - if (selected_field != NULL) - return 0; - continue; - } - stats[current_field] = metric; - if (selected_field != NULL) - break; - } - return 1; -} - -/* Dumps a line for backend <px> to the local trash buffer for and uses the - * state from stream interface <si>. The caller is responsible for clearing the - * local trash buffer if needed. Returns non-zero if it emits anything, zero - * otherwise. - */ -static int stats_dump_be_stats(struct stconn *sc, struct proxy *px) -{ - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - struct field *stats = stat_l[STATS_DOMAIN_PROXY]; - struct stats_module *mod; - size_t stats_count = ST_F_TOTAL_FIELDS; - - if (!(px->cap & PR_CAP_BE)) - return 0; - - if ((ctx->flags & STAT_BOUND) && !(ctx->type & (1 << STATS_TYPE_BE))) - return 0; - - memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]); - - if (!stats_fill_be_stats(px, ctx->flags, stats, ST_F_TOTAL_FIELDS, NULL)) - return 0; - - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - struct extra_counters *counters; - - if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY) - continue; - - if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) { - stats_count += mod->stats_count; - continue; - } - - counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod); - mod->fill_stats(counters, stats + stats_count); - stats_count += mod->stats_count; - } - - return stats_dump_one_line(stats, stats_count, appctx); -} - -/* Dumps the HTML table header for proxy <px> to the local trash buffer for and - * uses the state from stream connector <sc>. The caller is responsible for - * clearing the local trash buffer if needed. - */ -static void stats_dump_html_px_hdr(struct stconn *sc, struct proxy *px) -{ - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN]; - struct stats_module *mod; - int stats_module_len = 0; - - if (px->cap & PR_CAP_BE && px->srv && (ctx->flags & STAT_ADMIN)) { - /* A form to enable/disable this proxy servers */ - - /* scope_txt = search pattern + search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */ - scope_txt[0] = 0; - if (ctx->scope_len) { - const char *scope_ptr = stats_scope_ptr(appctx, sc); - - strlcpy2(scope_txt, STAT_SCOPE_PATTERN, sizeof(scope_txt)); - memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, ctx->scope_len); - scope_txt[strlen(STAT_SCOPE_PATTERN) + ctx->scope_len] = 0; - } - - chunk_appendf(&trash_chunk, - "<form method=\"post\">"); - } - - /* print a new table */ - chunk_appendf(&trash_chunk, - "<table class=\"tbl\" width=\"100%%\">\n" - "<tr class=\"titre\">" - "<th class=\"pxname\" width=\"10%%\">"); - - chunk_appendf(&trash_chunk, - "<a name=\"%s\"></a>%s" - "<a class=px href=\"#%s\">%s</a>", - px->id, - (ctx->flags & STAT_SHLGNDS) ? "<u>":"", - px->id, px->id); - - if (ctx->flags & STAT_SHLGNDS) { - /* cap, mode, id */ - chunk_appendf(&trash_chunk, "<div class=tips>cap: %s, mode: %s, id: %d", - proxy_cap_str(px->cap), proxy_mode_str(px->mode), - px->uuid); - chunk_appendf(&trash_chunk, "</div>"); - } - - chunk_appendf(&trash_chunk, - "%s</th>" - "<th class=\"%s\" width=\"90%%\">%s</th>" - "</tr>\n" - "</table>\n" - "<table class=\"tbl\" width=\"100%%\">\n" - "<tr class=\"titre\">", - (ctx->flags & STAT_SHLGNDS) ? "</u>":"", - px->desc ? "desc" : "empty", px->desc ? px->desc : ""); - - if (ctx->flags & STAT_ADMIN) { - /* Column heading for Enable or Disable server */ - if ((px->cap & PR_CAP_BE) && px->srv) - chunk_appendf(&trash_chunk, - "<th rowspan=2 width=1><input type=\"checkbox\" " - "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) " - "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>", - px->id, - px->id); - else - chunk_appendf(&trash_chunk, "<th rowspan=2></th>"); - } - - chunk_appendf(&trash_chunk, - "<th rowspan=2></th>" - "<th colspan=3>Queue</th>" - "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>" - "<th colspan=2>Bytes</th><th colspan=2>Denied</th>" - "<th colspan=3>Errors</th><th colspan=2>Warnings</th>" - "<th colspan=9>Server</th>"); - - if (ctx->flags & STAT_SHMODULES) { - // calculate the count of module for colspan attribute - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - ++stats_module_len; - } - chunk_appendf(&trash_chunk, "<th colspan=%d>Extra modules</th>", - stats_module_len); - } - - chunk_appendf(&trash_chunk, - "</tr>\n" - "<tr class=\"titre\">" - "<th>Cur</th><th>Max</th><th>Limit</th>" - "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>" - "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>" - "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>" - "<th>Resp</th><th>Retr</th><th>Redis</th>" - "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>" - "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>" - "<th>Thrtle</th>\n"); - - if (ctx->flags & STAT_SHMODULES) { - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - chunk_appendf(&trash_chunk, "<th>%s</th>", mod->name); - } - } - - chunk_appendf(&trash_chunk, "</tr>"); -} - -/* Dumps the HTML table trailer for proxy <px> to the local trash buffer for and - * uses the state from stream connector <sc>. The caller is responsible for - * clearing the local trash buffer if needed. - */ -static void stats_dump_html_px_end(struct stconn *sc, struct proxy *px) -{ - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - - chunk_appendf(&trash_chunk, "</table>"); - - if ((px->cap & PR_CAP_BE) && px->srv && (ctx->flags & STAT_ADMIN)) { - /* close the form used to enable/disable this proxy servers */ - chunk_appendf(&trash_chunk, - "Choose the action to perform on the checked servers : " - "<select name=action>" - "<option value=\"\"></option>" - "<option value=\"ready\">Set state to READY</option>" - "<option value=\"drain\">Set state to DRAIN</option>" - "<option value=\"maint\">Set state to MAINT</option>" - "<option value=\"dhlth\">Health: disable checks</option>" - "<option value=\"ehlth\">Health: enable checks</option>" - "<option value=\"hrunn\">Health: force UP</option>" - "<option value=\"hnolb\">Health: force NOLB</option>" - "<option value=\"hdown\">Health: force DOWN</option>" - "<option value=\"dagent\">Agent: disable checks</option>" - "<option value=\"eagent\">Agent: enable checks</option>" - "<option value=\"arunn\">Agent: force UP</option>" - "<option value=\"adown\">Agent: force DOWN</option>" - "<option value=\"shutdown\">Kill Sessions</option>" - "</select>" - "<input type=\"hidden\" name=\"b\" value=\"#%d\">" - " <input type=\"submit\" value=\"Apply\">" - "</form>", - px->uuid); - } - - chunk_appendf(&trash_chunk, "<p>\n"); -} - -/* - * Dumps statistics for a proxy. The output is sent to the stream connector's - * input buffer. Returns 0 if it had to stop dumping data because of lack of - * buffer space, or non-zero if everything completed. This function is used - * both by the CLI and the HTTP entry points, and is able to dump the output - * in HTML or CSV formats. - */ -int stats_dump_proxy_to_buffer(struct stconn *sc, struct htx *htx, - struct proxy *px) -{ - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - struct channel *rep = sc_ic(sc); - struct server *sv, *svs; /* server and server-state, server-state=server or server->track */ - struct listener *l; - struct uri_auth *uri = NULL; - int current_field; - int px_st = ctx->px_st; - - if (ctx->http_px) - uri = ctx->http_px->uri_auth; - chunk_reset(&trash_chunk); -more: - current_field = ctx->field; - - switch (ctx->px_st) { - case STAT_PX_ST_INIT: - /* we are on a new proxy */ - if (uri && uri->scope) { - /* we have a limited scope, we have to check the proxy name */ - struct stat_scope *scope; - int len; - - len = strlen(px->id); - scope = uri->scope; - - while (scope) { - /* match exact proxy name */ - if (scope->px_len == len && !memcmp(px->id, scope->px_id, len)) - break; - - /* match '.' which means 'self' proxy */ - if (strcmp(scope->px_id, ".") == 0 && px == ctx->http_px) - break; - scope = scope->next; - } - - /* proxy name not found : don't dump anything */ - if (scope == NULL) - return 1; - } - - /* if the user has requested a limited output and the proxy - * name does not match, skip it. - */ - if (ctx->scope_len) { - const char *scope_ptr = stats_scope_ptr(appctx, sc); - - if (strnistr(px->id, strlen(px->id), scope_ptr, ctx->scope_len) == NULL) - return 1; - } - - if ((ctx->flags & STAT_BOUND) && - (ctx->iid != -1) && - (px->uuid != ctx->iid)) - return 1; - - ctx->px_st = STAT_PX_ST_TH; - __fallthrough; - - case STAT_PX_ST_TH: - if (ctx->flags & STAT_FMT_HTML) { - stats_dump_html_px_hdr(sc, px); - if (!stats_putchk(appctx, htx)) - goto full; - } - - ctx->px_st = STAT_PX_ST_FE; - __fallthrough; - - case STAT_PX_ST_FE: - /* print the frontend */ - if (stats_dump_fe_stats(sc, px)) { - if (!stats_putchk(appctx, htx)) - goto full; - ctx->flags |= STAT_STARTED; - if (ctx->field) - goto more; - } - - current_field = 0; - ctx->obj2 = px->conf.listeners.n; - ctx->px_st = STAT_PX_ST_LI; - __fallthrough; - - case STAT_PX_ST_LI: - /* obj2 points to listeners list as initialized above */ - for (; ctx->obj2 != &px->conf.listeners; ctx->obj2 = l->by_fe.n) { - if (htx) { - if (htx_almost_full(htx)) { - sc_need_room(sc, htx->size / 2); - goto full; - } - } - else { - if (buffer_almost_full(&rep->buf)) { - sc_need_room(sc, b_size(&rep->buf) / 2); - goto full; - } - } - - l = LIST_ELEM(ctx->obj2, struct listener *, by_fe); - if (!l->counters) - continue; - - if (ctx->flags & STAT_BOUND) { - if (!(ctx->type & (1 << STATS_TYPE_SO))) - break; - - if (ctx->sid != -1 && l->luid != ctx->sid) - continue; - } - - /* print the frontend */ - if (stats_dump_li_stats(sc, px, l)) { - if (!stats_putchk(appctx, htx)) - goto full; - ctx->flags |= STAT_STARTED; - if (ctx->field) - goto more; - } - current_field = 0; - } - - ctx->obj2 = px->srv; /* may be NULL */ - ctx->px_st = STAT_PX_ST_SV; - __fallthrough; - - case STAT_PX_ST_SV: - /* check for dump resumption */ - if (px_st == STAT_PX_ST_SV) { - struct server *cur = ctx->obj2; - - /* re-entrant dump */ - BUG_ON(!cur); - if (cur->flags & SRV_F_DELETED) { - /* the server could have been marked as deleted - * between two dumping attempts, skip it. - */ - cur = cur->next; - } - srv_drop(ctx->obj2); /* drop old srv taken on last dumping attempt */ - ctx->obj2 = cur; /* could be NULL */ - /* back to normal */ - } - - /* obj2 points to servers list as initialized above. - * - * A server may be removed during the stats dumping. - * Temporarily increment its refcount to prevent its - * anticipated cleaning. Call srv_drop() to release it. - */ - for (; ctx->obj2 != NULL; - ctx->obj2 = srv_drop(sv)) { - - sv = ctx->obj2; - srv_take(sv); - - if (htx) { - if (htx_almost_full(htx)) { - sc_need_room(sc, htx->size / 2); - goto full; - } - } - else { - if (buffer_almost_full(&rep->buf)) { - sc_need_room(sc, b_size(&rep->buf) / 2); - goto full; - } - } - - if (ctx->flags & STAT_BOUND) { - if (!(ctx->type & (1 << STATS_TYPE_SV))) { - srv_drop(sv); - break; - } - - if (ctx->sid != -1 && sv->puid != ctx->sid) - continue; - } - - /* do not report disabled servers */ - if (ctx->flags & STAT_HIDE_MAINT && - sv->cur_admin & SRV_ADMF_MAINT) { - continue; - } - - svs = sv; - while (svs->track) - svs = svs->track; - - /* do not report servers which are DOWN and not changing state */ - if ((ctx->flags & STAT_HIDE_DOWN) && - ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */ - (sv->cur_state == SRV_ST_STOPPED && /* server is down */ - (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) || - ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) || - ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) { - continue; - } - - if (stats_dump_sv_stats(sc, px, sv)) { - if (!stats_putchk(appctx, htx)) - goto full; - ctx->flags |= STAT_STARTED; - if (ctx->field) - goto more; - } - current_field = 0; - } /* for sv */ - - ctx->px_st = STAT_PX_ST_BE; - __fallthrough; - - case STAT_PX_ST_BE: - /* print the backend */ - if (stats_dump_be_stats(sc, px)) { - if (!stats_putchk(appctx, htx)) - goto full; - ctx->flags |= STAT_STARTED; - if (ctx->field) - goto more; - } - - current_field = 0; - ctx->px_st = STAT_PX_ST_END; - __fallthrough; - - case STAT_PX_ST_END: - if (ctx->flags & STAT_FMT_HTML) { - stats_dump_html_px_end(sc, px); - if (!stats_putchk(appctx, htx)) - goto full; - } - - ctx->px_st = STAT_PX_ST_FIN; - __fallthrough; - - case STAT_PX_ST_FIN: - return 1; - - default: - /* unknown state, we should put an abort() here ! */ - return 1; - } - - full: - /* restore previous field */ - ctx->field = current_field; - return 0; -} - -/* Dumps the HTTP stats head block to the local trash buffer and uses the - * per-uri parameters from the parent proxy. The caller is responsible for - * clearing the local trash buffer if needed. - */ -static void stats_dump_html_head(struct appctx *appctx) -{ - struct show_stat_ctx *ctx = appctx->svcctx; - struct uri_auth *uri; - - BUG_ON(!ctx->http_px); - uri = ctx->http_px->uri_auth; - - /* WARNING! This must fit in the first buffer !!! */ - chunk_appendf(&trash_chunk, - "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n" - "\"http://www.w3.org/TR/html4/loose.dtd\">\n" - "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n" - "<link rel=\"icon\" href=\"data:,\">\n" - "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n" - "<style type=\"text/css\"><!--\n" - "body {" - " font-family: arial, helvetica, sans-serif;" - " font-size: 12px;" - " font-weight: normal;" - " color: black;" - " background: white;" - "}\n" - "th,td {" - " font-size: 10px;" - "}\n" - "h1 {" - " font-size: x-large;" - " margin-bottom: 0.5em;" - "}\n" - "h2 {" - " font-family: helvetica, arial;" - " font-size: x-large;" - " font-weight: bold;" - " font-style: italic;" - " color: #6020a0;" - " margin-top: 0em;" - " margin-bottom: 0em;" - "}\n" - "h3 {" - " font-family: helvetica, arial;" - " font-size: 16px;" - " font-weight: bold;" - " color: #b00040;" - " background: #e8e8d0;" - " margin-top: 0em;" - " margin-bottom: 0em;" - "}\n" - "li {" - " margin-top: 0.25em;" - " margin-right: 2em;" - "}\n" - ".hr {margin-top: 0.25em;" - " border-color: black;" - " border-bottom-style: solid;" - "}\n" - ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n" - ".total {background: #20D0D0;color: #ffff80;}\n" - ".frontend {background: #e8e8d0;}\n" - ".socket {background: #d0d0d0;}\n" - ".backend {background: #e8e8d0;}\n" - ".active_down {background: #ff9090;}\n" - ".active_going_up {background: #ffd020;}\n" - ".active_going_down {background: #ffffa0;}\n" - ".active_up {background: #c0ffc0;}\n" - ".active_nolb {background: #20a0ff;}\n" - ".active_draining {background: #20a0FF;}\n" - ".active_no_check {background: #e0e0e0;}\n" - ".backup_down {background: #ff9090;}\n" - ".backup_going_up {background: #ff80ff;}\n" - ".backup_going_down {background: #c060ff;}\n" - ".backup_up {background: #b0d0ff;}\n" - ".backup_nolb {background: #90b0e0;}\n" - ".backup_draining {background: #cc9900;}\n" - ".backup_no_check {background: #e0e0e0;}\n" - ".maintain {background: #c07820;}\n" - ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */ - "\n" - "a.px:link {color: #ffff40; text-decoration: none;}" - "a.px:visited {color: #ffff40; text-decoration: none;}" - "a.px:hover {color: #ffffff; text-decoration: none;}" - "a.lfsb:link {color: #000000; text-decoration: none;}" - "a.lfsb:visited {color: #000000; text-decoration: none;}" - "a.lfsb:hover {color: #505050; text-decoration: none;}" - "\n" - "table.tbl { border-collapse: collapse; border-style: none;}\n" - "table.tbl td { text-align: right; border-width: 1px 1px 1px 1px; border-style: solid solid solid solid; padding: 2px 3px; border-color: gray; white-space: nowrap;}\n" - "table.tbl td.ac { text-align: center;}\n" - "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n" - "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n" - "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n" - "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n" - "\n" - "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n" - "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n" - "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n" - "table.det { border-collapse: collapse; border-style: none; }\n" - "table.det th { text-align: left; border-width: 0px; padding: 0px 1px 0px 0px; font-style:normal;font-size:11px;font-weight:bold;font-family: sans-serif;}\n" - "table.det td { text-align: right; border-width: 0px; padding: 0px 0px 0px 4px; white-space: nowrap; font-style:normal;font-size:11px;font-weight:normal;}\n" - "u {text-decoration:none; border-bottom: 1px dotted black;}\n" - "div.tips {\n" - " display:block;\n" - " visibility:hidden;\n" - " z-index:2147483647;\n" - " position:absolute;\n" - " padding:2px 4px 3px;\n" - " background:#f0f060; color:#000000;\n" - " border:1px solid #7040c0;\n" - " white-space:nowrap;\n" - " font-style:normal;font-size:11px;font-weight:normal;\n" - " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n" - " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n" - "}\n" - "u:hover div.tips {visibility:visible;}\n" - "@media (prefers-color-scheme: dark) {\n" - " body { font-family: arial, helvetica, sans-serif; font-size: 12px; font-weight: normal; color: #e8e6e3; background: #131516;}\n" - " h1 { color: #a265e0!important; }\n" - " h2 { color: #a265e0; }\n" - " h3 { color: #ff5190; background-color: #3e3e1f; }\n" - " a { color: #3391ff; }\n" - " input { background-color: #2f3437; }\n" - " .hr { border-color: #8c8273; }\n" - " .titre { background-color: #1aa6a6; color: #e8e6e3; }\n" - " .frontend {background: #2f3437;}\n" - " .socket {background: #2a2d2f;}\n" - " .backend {background: #2f3437;}\n" - " .active_down {background: #760000;}\n" - " .active_going_up {background: #b99200;}\n" - " .active_going_down {background: #6c6c00;}\n" - " .active_up {background: #165900;}\n" - " .active_nolb {background: #006ab9;}\n" - " .active_draining {background: #006ab9;}\n" - " .active_no_check {background: #2a2d2f;}\n" - " .backup_down {background: #760000;}\n" - " .backup_going_up {background: #7f007f;}\n" - " .backup_going_down {background: #580092;}\n" - " .backup_up {background: #2e3234;}\n" - " .backup_nolb {background: #1e3c6a;}\n" - " .backup_draining {background: #a37a00;}\n" - " .backup_no_check {background: #2a2d2f;}\n" - " .maintain {background: #9a601a;}\n" - " a.px:link {color: #d8d83b; text-decoration: none;}\n" - " a.px:visited {color: #d8d83b; text-decoration: none;}\n" - " a.px:hover {color: #ffffff; text-decoration: none;}\n" - " a.lfsb:link {color: #e8e6e3; text-decoration: none;}\n" - " a.lfsb:visited {color: #e8e6e3; text-decoration: none;}\n" - " a.lfsb:hover {color: #b5afa6; text-decoration: none;}\n" - " table.tbl th.empty { background-color: #181a1b; }\n" - " table.tbl th.desc { background: #181a1b; }\n" - " table.tbl th.pxname { background-color: #8d0033; color: #ffff46; }\n" - " table.tbl th { border-color: #808080; }\n" - " table.tbl td { border-color: #808080; }\n" - " u {text-decoration:none; border-bottom: 1px dotted #e8e6e3;}\n" - " div.tips {\n" - " background:#8e8e0d;\n" - " color:#e8e6e3;\n" - " border-color: #4e2c86;\n" - " -moz-box-shadow: #60686c 2px 2px 3px;\n" - " -webkit-box-shadow: #60686c 2px 2px 3px;\n" - " box-shadow: #60686c 2px 2px 3px;\n" - " }\n" - "}\n" - "-->\n" - "</style></head>\n", - (ctx->flags & STAT_SHNODE) ? " on " : "", - (ctx->flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : "" - ); -} - -/* Dumps the HTML stats information block to the local trash buffer and uses - * the state from stream connector <sc> and per-uri parameter from the parent - * proxy. The caller is responsible for clearing the local trash buffer if - * needed. - */ -static void stats_dump_html_info(struct stconn *sc) -{ - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - unsigned int up = ns_to_sec(now_ns - start_time_ns); - char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN]; - const char *scope_ptr = stats_scope_ptr(appctx, sc); - struct uri_auth *uri; - unsigned long long bps; - int thr; - - BUG_ON(!ctx->http_px); - uri = ctx->http_px->uri_auth; - for (bps = thr = 0; thr < global.nbthread; thr++) - bps += 32ULL * read_freq_ctr(&ha_thread_ctx[thr].out_32bps); - - /* Turn the bytes per second to bits per second and take care of the - * usual ethernet overhead in order to help figure how far we are from - * interface saturation since it's the only case which usually matters. - * For this we count the total size of an Ethernet frame on the wire - * including preamble and IFG (1538) for the largest TCP segment it - * transports (1448 with TCP timestamps). This is not valid for smaller - * packets (under-estimated), but it gives a reasonably accurate - * estimation of how far we are from uplink saturation. - */ - bps = bps * 8 * 1538 / 1448; - - /* WARNING! this has to fit the first packet too. - * We are around 3.5 kB, add adding entries will - * become tricky if we want to support 4kB buffers ! - */ - chunk_appendf(&trash_chunk, - "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">" - PRODUCT_NAME "%s</a></h1>\n" - "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n" - "<hr width=\"100%%\" class=\"hr\">\n" - "<h3>> General process information</h3>\n" - "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n" - "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n" - "<b>uptime = </b> %dd %dh%02dm%02ds; warnings = %u<br>\n" - "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n" - "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>reached = </b> %llu; <b>maxpipes = </b> %d<br>\n" - "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n" - "Running tasks: %d/%d (%d niced); idle = %d %%<br>\n" - "</td><td align=\"center\" nowrap>\n" - "<table class=\"lgd\"><tr>\n" - "<td class=\"active_up\"> </td><td class=\"noborder\">active UP </td>" - "<td class=\"backup_up\"> </td><td class=\"noborder\">backup UP </td>" - "</tr><tr>\n" - "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>" - "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>" - "</tr><tr>\n" - "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>" - "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>" - "</tr><tr>\n" - "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN </td>" - "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>" - "</tr><tr>\n" - "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) </td>" - "</tr><tr>\n" - "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance </td>" - "</tr></table>\n" - "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled." - "</td>" - "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">" - "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">" - "", - (ctx->flags & STAT_HIDEVER) ? "" : (stats_version_string), - pid, (ctx->flags & STAT_SHNODE) ? " on " : "", - (ctx->flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "", - (ctx->flags & STAT_SHDESC) ? ": " : "", - (ctx->flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "", - pid, 1, 1, global.nbthread, - up / 86400, (up % 86400) / 3600, - (up % 3600) / 60, (up % 60), - HA_ATOMIC_LOAD(&tot_warnings), - global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited", - global.rlimit_memmax ? " MB" : "", - global.rlimit_nofile, - global.maxsock, global.maxconn, HA_ATOMIC_LOAD(&maxconn_reached), global.maxpipes, - actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec), - bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0), - bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k', - total_run_queues(), total_allocated_tasks(), total_niced_running_tasks(), clock_report_idle()); - - /* scope_txt = search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */ - memcpy(scope_txt, scope_ptr, ctx->scope_len); - scope_txt[ctx->scope_len] = '\0'; - - chunk_appendf(&trash_chunk, - "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n", - (ctx->scope_len > 0) ? scope_txt : "", - STAT_SCOPE_TXT_MAXLEN); - - /* scope_txt = search pattern + search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */ - scope_txt[0] = 0; - if (ctx->scope_len) { - strlcpy2(scope_txt, STAT_SCOPE_PATTERN, sizeof(scope_txt)); - memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, ctx->scope_len); - scope_txt[strlen(STAT_SCOPE_PATTERN) + ctx->scope_len] = 0; - } - - if (ctx->flags & STAT_HIDE_DOWN) - chunk_appendf(&trash_chunk, - "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n", - uri->uri_prefix, - "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - else - chunk_appendf(&trash_chunk, - "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n", - uri->uri_prefix, - ";up", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - - if (uri->refresh > 0) { - if (ctx->flags & STAT_NO_REFRESH) - chunk_appendf(&trash_chunk, - "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n", - uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - "", - scope_txt); - else - chunk_appendf(&trash_chunk, - "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n", - uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - ";norefresh", - scope_txt); - } - - chunk_appendf(&trash_chunk, - "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n", - uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - - chunk_appendf(&trash_chunk, - "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n", - uri->uri_prefix, - (uri->refresh > 0) ? ";norefresh" : "", - scope_txt); - - chunk_appendf(&trash_chunk, - "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n", - uri->uri_prefix, - (uri->refresh > 0) ? ";norefresh" : "", - scope_txt, uri->uri_prefix); - - chunk_appendf(&trash_chunk, - "</ul></td>" - "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">" - "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n" - "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n" - "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n" - "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n" - "</ul>" - "</td>" - "</tr></table>\n" - "" - ); - - if (ctx->st_code) { - switch (ctx->st_code) { - case STAT_STATUS_DONE: - chunk_appendf(&trash_chunk, - "<p><div class=active_up>" - "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> " - "Action processed successfully." - "</div>\n", uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - break; - case STAT_STATUS_NONE: - chunk_appendf(&trash_chunk, - "<p><div class=active_going_down>" - "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> " - "Nothing has changed." - "</div>\n", uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - break; - case STAT_STATUS_PART: - chunk_appendf(&trash_chunk, - "<p><div class=active_going_down>" - "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> " - "Action partially processed.<br>" - "Some server names are probably unknown or ambiguous (duplicated names in the backend)." - "</div>\n", uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - break; - case STAT_STATUS_ERRP: - chunk_appendf(&trash_chunk, - "<p><div class=active_down>" - "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> " - "Action not processed because of invalid parameters." - "<ul>" - "<li>The action is maybe unknown.</li>" - "<li>Invalid key parameter (empty or too long).</li>" - "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>" - "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>" - "</ul>" - "</div>\n", uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - break; - case STAT_STATUS_EXCD: - chunk_appendf(&trash_chunk, - "<p><div class=active_down>" - "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> " - "<b>Action not processed : the buffer couldn't store all the data.<br>" - "You should retry with less servers at a time.</b>" - "</div>\n", uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - break; - case STAT_STATUS_DENY: - chunk_appendf(&trash_chunk, - "<p><div class=active_down>" - "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> " - "<b>Action denied.</b>" - "</div>\n", uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - break; - case STAT_STATUS_IVAL: - chunk_appendf(&trash_chunk, - "<p><div class=active_down>" - "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> " - "<b>Invalid requests (unsupported method or chunked encoded request).</b>" - "</div>\n", uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - break; - default: - chunk_appendf(&trash_chunk, - "<p><div class=active_no_check>" - "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> " - "Unexpected result." - "</div>\n", uri->uri_prefix, - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - } - chunk_appendf(&trash_chunk, "<p>\n"); - } -} - -/* Dumps the HTML stats trailer block to the local trash buffer. The caller is - * responsible for clearing the local trash buffer if needed. - */ -static void stats_dump_html_end() -{ - chunk_appendf(&trash_chunk, "</body></html>\n"); -} - -/* Dumps the stats JSON header to the local trash buffer buffer which. The - * caller is responsible for clearing it if needed. - */ -static void stats_dump_json_header() -{ - chunk_strcat(&trash_chunk, "["); -} - - -/* Dumps the JSON stats trailer block to the local trash buffer. The caller is - * responsible for clearing the local trash buffer if needed. - */ -static void stats_dump_json_end() -{ - chunk_strcat(&trash_chunk, "]\n"); -} - -/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as - * a pointer to the current server/listener. - */ -static int stats_dump_proxies(struct stconn *sc, - struct htx *htx) -{ - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - struct channel *rep = sc_ic(sc); - struct proxy *px; - - /* dump proxies */ - while (ctx->obj1) { - if (htx) { - if (htx_almost_full(htx)) { - sc_need_room(sc, htx->size / 2); - goto full; - } - } - else { - if (buffer_almost_full(&rep->buf)) { - sc_need_room(sc, b_size(&rep->buf) / 2); - goto full; - } - } - - px = ctx->obj1; - /* Skip the global frontend proxies and non-networked ones. - * Also skip proxies that were disabled in the configuration - * This change allows retrieving stats from "old" proxies after a reload. - */ - if (!(px->flags & PR_FL_DISABLED) && px->uuid > 0 && - (px->cap & (PR_CAP_FE | PR_CAP_BE)) && !(px->cap & PR_CAP_INT)) { - if (stats_dump_proxy_to_buffer(sc, htx, px) == 0) - return 0; - } - - ctx->obj1 = px->next; - ctx->px_st = STAT_PX_ST_INIT; - ctx->field = 0; - } - - return 1; - - full: - return 0; -} - /* This function dumps statistics onto the stream connector's read buffer in * either CSV or HTML format. It returns 0 if it had to stop writing data and * an I/O is needed, 1 if the dump is finished and the stream must be closed, * or -1 in case of any error. This function is used by both the CLI and the * HTTP handlers. */ -static int stats_dump_stat_to_buffer(struct stconn *sc, struct htx *htx) +int stats_dump_stat_to_buffer(struct stconn *sc, struct buffer *buf, struct htx *htx) { struct appctx *appctx = __sc_appctx(sc); struct show_stat_ctx *ctx = appctx->svcctx; enum stats_domain domain = ctx->domain; + struct buffer *chk = &ctx->chunk; - chunk_reset(&trash_chunk); + chunk_reset(chk); switch (ctx->state) { case STAT_STATE_INIT: @@ -3934,19 +546,21 @@ static int stats_dump_stat_to_buffer(struct stconn *sc, struct htx *htx) __fallthrough; case STAT_STATE_HEAD: - if (ctx->flags & STAT_FMT_HTML) + if (ctx->flags & STAT_F_FMT_HTML) stats_dump_html_head(appctx); - else if (ctx->flags & STAT_JSON_SCHM) - stats_dump_json_schema(&trash_chunk); - else if (ctx->flags & STAT_FMT_JSON) - stats_dump_json_header(); - else if (!(ctx->flags & STAT_FMT_TYPED)) - stats_dump_csv_header(ctx->domain); - - if (!stats_putchk(appctx, htx)) + else if (ctx->flags & STAT_F_JSON_SCHM) + stats_dump_json_schema(chk); + else if (ctx->flags & STAT_F_FMT_JSON) + stats_dump_json_header(chk); + else if (ctx->flags & STAT_F_FMT_FILE) + stats_dump_file_header(ctx->type, chk); + else if (!(ctx->flags & STAT_F_FMT_TYPED)) + stats_dump_csv_header(ctx->domain, chk); + + if (!stats_putchk(appctx, buf, htx)) goto full; - if (ctx->flags & STAT_JSON_SCHM) { + if (ctx->flags & STAT_F_JSON_SCHM) { ctx->state = STAT_STATE_FIN; return 1; } @@ -3954,9 +568,9 @@ static int stats_dump_stat_to_buffer(struct stconn *sc, struct htx *htx) __fallthrough; case STAT_STATE_INFO: - if (ctx->flags & STAT_FMT_HTML) { + if (ctx->flags & STAT_F_FMT_HTML) { stats_dump_html_info(sc); - if (!stats_putchk(appctx, htx)) + if (!stats_putchk(appctx, buf, htx)) goto full; } @@ -3971,8 +585,8 @@ static int stats_dump_stat_to_buffer(struct stconn *sc, struct htx *htx) case STAT_STATE_LIST: switch (domain) { case STATS_DOMAIN_RESOLVERS: - if (!stats_dump_resolvers(sc, stat_l[domain], - stat_count[domain], + if (!stats_dump_resolvers(sc, stat_lines[domain], + stat_cols_len[domain], &stats_module_list[domain])) { return 0; } @@ -3981,7 +595,7 @@ static int stats_dump_stat_to_buffer(struct stconn *sc, struct htx *htx) case STATS_DOMAIN_PROXY: default: /* dump proxies */ - if (!stats_dump_proxies(sc, htx)) + if (!stats_dump_proxies(sc, buf, htx)) return 0; break; } @@ -3990,12 +604,12 @@ static int stats_dump_stat_to_buffer(struct stconn *sc, struct htx *htx) __fallthrough; case STAT_STATE_END: - if (ctx->flags & (STAT_FMT_HTML|STAT_FMT_JSON)) { - if (ctx->flags & STAT_FMT_HTML) - stats_dump_html_end(); + if (ctx->flags & (STAT_F_FMT_HTML|STAT_F_FMT_JSON)) { + if (ctx->flags & STAT_F_FMT_HTML) + stats_dump_html_end(chk); else - stats_dump_json_end(); - if (!stats_putchk(appctx, htx)) + stats_dump_json_end(chk); + if (!stats_putchk(appctx, buf, htx)) goto full; } @@ -4016,589 +630,23 @@ static int stats_dump_stat_to_buffer(struct stconn *sc, struct htx *htx) } -/* We reached the stats page through a POST request. The appctx is - * expected to have already been allocated by the caller. - * Parse the posted data and enable/disable servers if necessary. - * Returns 1 if request was parsed or zero if it needs more data. - */ -static int stats_process_http_post(struct stconn *sc) -{ - struct stream *s = __sc_strm(sc); - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - - struct proxy *px = NULL; - struct server *sv = NULL; - - char key[LINESIZE]; - int action = ST_ADM_ACTION_NONE; - int reprocess = 0; - - int total_servers = 0; - int altered_servers = 0; - - char *first_param, *cur_param, *next_param, *end_params; - char *st_cur_param = NULL; - char *st_next_param = NULL; - - struct buffer *temp = get_trash_chunk(); - - struct htx *htx = htxbuf(&s->req.buf); - struct htx_blk *blk; - - /* we need more data */ - if (s->txn->req.msg_state < HTTP_MSG_DONE) { - /* check if we can receive more */ - if (htx_free_data_space(htx) <= global.tune.maxrewrite) { - ctx->st_code = STAT_STATUS_EXCD; - goto out; - } - goto wait; - } - - /* The request was fully received. Copy data */ - blk = htx_get_head_blk(htx); - while (blk) { - enum htx_blk_type type = htx_get_blk_type(blk); - - if (type == HTX_BLK_TLR || type == HTX_BLK_EOT) - break; - if (type == HTX_BLK_DATA) { - struct ist v = htx_get_blk_value(htx, blk); - - if (!chunk_memcat(temp, v.ptr, v.len)) { - ctx->st_code = STAT_STATUS_EXCD; - goto out; - } - } - blk = htx_get_next_blk(htx, blk); - } - - first_param = temp->area; - end_params = temp->area + temp->data; - cur_param = next_param = end_params; - *end_params = '\0'; - - ctx->st_code = STAT_STATUS_NONE; - - /* - * Parse the parameters in reverse order to only store the last value. - * From the html form, the backend and the action are at the end. - */ - while (cur_param > first_param) { - char *value; - int poffset, plen; - - cur_param--; - - if ((*cur_param == '&') || (cur_param == first_param)) { - reprocess_servers: - /* Parse the key */ - poffset = (cur_param != first_param ? 1 : 0); - plen = next_param - cur_param + (cur_param == first_param ? 1 : 0); - if ((plen > 0) && (plen <= sizeof(key))) { - strncpy(key, cur_param + poffset, plen); - key[plen - 1] = '\0'; - } else { - ctx->st_code = STAT_STATUS_ERRP; - goto out; - } - - /* Parse the value */ - value = key; - while (*value != '\0' && *value != '=') { - value++; - } - if (*value == '=') { - /* Ok, a value is found, we can mark the end of the key */ - *value++ = '\0'; - } - if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0) - break; - - /* Now we can check the key to see what to do */ - if (!px && (strcmp(key, "b") == 0)) { - if ((px = proxy_be_by_name(value)) == NULL) { - /* the backend name is unknown or ambiguous (duplicate names) */ - ctx->st_code = STAT_STATUS_ERRP; - goto out; - } - } - else if (!action && (strcmp(key, "action") == 0)) { - if (strcmp(value, "ready") == 0) { - action = ST_ADM_ACTION_READY; - } - else if (strcmp(value, "drain") == 0) { - action = ST_ADM_ACTION_DRAIN; - } - else if (strcmp(value, "maint") == 0) { - action = ST_ADM_ACTION_MAINT; - } - else if (strcmp(value, "shutdown") == 0) { - action = ST_ADM_ACTION_SHUTDOWN; - } - else if (strcmp(value, "dhlth") == 0) { - action = ST_ADM_ACTION_DHLTH; - } - else if (strcmp(value, "ehlth") == 0) { - action = ST_ADM_ACTION_EHLTH; - } - else if (strcmp(value, "hrunn") == 0) { - action = ST_ADM_ACTION_HRUNN; - } - else if (strcmp(value, "hnolb") == 0) { - action = ST_ADM_ACTION_HNOLB; - } - else if (strcmp(value, "hdown") == 0) { - action = ST_ADM_ACTION_HDOWN; - } - else if (strcmp(value, "dagent") == 0) { - action = ST_ADM_ACTION_DAGENT; - } - else if (strcmp(value, "eagent") == 0) { - action = ST_ADM_ACTION_EAGENT; - } - else if (strcmp(value, "arunn") == 0) { - action = ST_ADM_ACTION_ARUNN; - } - else if (strcmp(value, "adown") == 0) { - action = ST_ADM_ACTION_ADOWN; - } - /* else these are the old supported methods */ - else if (strcmp(value, "disable") == 0) { - action = ST_ADM_ACTION_DISABLE; - } - else if (strcmp(value, "enable") == 0) { - action = ST_ADM_ACTION_ENABLE; - } - else if (strcmp(value, "stop") == 0) { - action = ST_ADM_ACTION_STOP; - } - else if (strcmp(value, "start") == 0) { - action = ST_ADM_ACTION_START; - } - else { - ctx->st_code = STAT_STATUS_ERRP; - goto out; - } - } - else if (strcmp(key, "s") == 0) { - if (!(px && action)) { - /* - * Indicates that we'll need to reprocess the parameters - * as soon as backend and action are known - */ - if (!reprocess) { - st_cur_param = cur_param; - st_next_param = next_param; - } - reprocess = 1; - } - else if ((sv = findserver(px, value)) != NULL) { - HA_SPIN_LOCK(SERVER_LOCK, &sv->lock); - switch (action) { - case ST_ADM_ACTION_DISABLE: - if (!(sv->cur_admin & SRV_ADMF_FMAINT)) { - altered_servers++; - total_servers++; - srv_set_admin_flag(sv, SRV_ADMF_FMAINT, SRV_ADM_STCHGC_STATS_DISABLE); - } - break; - case ST_ADM_ACTION_ENABLE: - if (sv->cur_admin & SRV_ADMF_FMAINT) { - altered_servers++; - total_servers++; - srv_clr_admin_flag(sv, SRV_ADMF_FMAINT); - } - break; - case ST_ADM_ACTION_STOP: - if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) { - srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, SRV_ADM_STCHGC_STATS_STOP); - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_START: - if (sv->cur_admin & SRV_ADMF_FDRAIN) { - srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN); - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_DHLTH: - if (sv->check.state & CHK_ST_CONFIGURED) { - sv->check.state &= ~CHK_ST_ENABLED; - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_EHLTH: - if (sv->check.state & CHK_ST_CONFIGURED) { - sv->check.state |= CHK_ST_ENABLED; - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_HRUNN: - if (!(sv->track)) { - sv->check.health = sv->check.rise + sv->check.fall - 1; - srv_set_running(sv, SRV_OP_STCHGC_STATS_WEB); - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_HNOLB: - if (!(sv->track)) { - sv->check.health = sv->check.rise + sv->check.fall - 1; - srv_set_stopping(sv, SRV_OP_STCHGC_STATS_WEB); - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_HDOWN: - if (!(sv->track)) { - sv->check.health = 0; - srv_set_stopped(sv, SRV_OP_STCHGC_STATS_WEB); - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_DAGENT: - if (sv->agent.state & CHK_ST_CONFIGURED) { - sv->agent.state &= ~CHK_ST_ENABLED; - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_EAGENT: - if (sv->agent.state & CHK_ST_CONFIGURED) { - sv->agent.state |= CHK_ST_ENABLED; - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_ARUNN: - if (sv->agent.state & CHK_ST_ENABLED) { - sv->agent.health = sv->agent.rise + sv->agent.fall - 1; - srv_set_running(sv, SRV_OP_STCHGC_STATS_WEB); - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_ADOWN: - if (sv->agent.state & CHK_ST_ENABLED) { - sv->agent.health = 0; - srv_set_stopped(sv, SRV_OP_STCHGC_STATS_WEB); - altered_servers++; - total_servers++; - } - break; - case ST_ADM_ACTION_READY: - srv_adm_set_ready(sv); - altered_servers++; - total_servers++; - break; - case ST_ADM_ACTION_DRAIN: - srv_adm_set_drain(sv); - altered_servers++; - total_servers++; - break; - case ST_ADM_ACTION_MAINT: - srv_adm_set_maint(sv); - altered_servers++; - total_servers++; - break; - case ST_ADM_ACTION_SHUTDOWN: - if (!(px->flags & (PR_FL_DISABLED|PR_FL_STOPPED))) { - srv_shutdown_streams(sv, SF_ERR_KILLED); - altered_servers++; - total_servers++; - } - break; - } - HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock); - } else { - /* the server name is unknown or ambiguous (duplicate names) */ - total_servers++; - } - } - if (reprocess && px && action) { - /* Now, we know the backend and the action chosen by the user. - * We can safely restart from the first server parameter - * to reprocess them - */ - cur_param = st_cur_param; - next_param = st_next_param; - reprocess = 0; - goto reprocess_servers; - } - - next_param = cur_param; - } - } - - if (total_servers == 0) { - ctx->st_code = STAT_STATUS_NONE; - } - else if (altered_servers == 0) { - ctx->st_code = STAT_STATUS_ERRP; - } - else if (altered_servers == total_servers) { - ctx->st_code = STAT_STATUS_DONE; - } - else { - ctx->st_code = STAT_STATUS_PART; - } - out: - return 1; - wait: - ctx->st_code = STAT_STATUS_NONE; - return 0; -} - - -static int stats_send_http_headers(struct stconn *sc, struct htx *htx) -{ - struct stream *s = __sc_strm(sc); - struct uri_auth *uri; - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - struct htx_sl *sl; - unsigned int flags; - - BUG_ON(!ctx->http_px); - uri = ctx->http_px->uri_auth; - - flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_ENC|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK); - sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK")); - if (!sl) - goto full; - sl->info.res.status = 200; - - if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache"))) - goto full; - if (ctx->flags & STAT_FMT_HTML) { - if (!htx_add_header(htx, ist("Content-Type"), ist("text/html"))) - goto full; - } - else if (ctx->flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) { - if (!htx_add_header(htx, ist("Content-Type"), ist("application/json"))) - goto full; - } - else { - if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain"))) - goto full; - } - - if (uri->refresh > 0 && !(ctx->flags & STAT_NO_REFRESH)) { - const char *refresh = U2A(uri->refresh); - if (!htx_add_header(htx, ist("Refresh"), ist(refresh))) - goto full; - } - - if (ctx->flags & STAT_CHUNKED) { - if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked"))) - goto full; - } - - if (!htx_add_endof(htx, HTX_BLK_EOH)) - goto full; - - channel_add_input(&s->res, htx->data); - return 1; - - full: - htx_reset(htx); - sc_need_room(sc, 0); - return 0; -} - - -static int stats_send_http_redirect(struct stconn *sc, struct htx *htx) -{ - char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN]; - struct stream *s = __sc_strm(sc); - struct uri_auth *uri; - struct appctx *appctx = __sc_appctx(sc); - struct show_stat_ctx *ctx = appctx->svcctx; - struct htx_sl *sl; - unsigned int flags; - - BUG_ON(!ctx->http_px); - uri = ctx->http_px->uri_auth; - - /* scope_txt = search pattern + search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */ - scope_txt[0] = 0; - if (ctx->scope_len) { - const char *scope_ptr = stats_scope_ptr(appctx, sc); - - strlcpy2(scope_txt, STAT_SCOPE_PATTERN, sizeof(scope_txt)); - memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, ctx->scope_len); - scope_txt[strlen(STAT_SCOPE_PATTERN) + ctx->scope_len] = 0; - } - - /* We don't want to land on the posted stats page because a refresh will - * repost the data. We don't want this to happen on accident so we redirect - * the browse to the stats page with a GET. - */ - chunk_printf(&trash, "%s;st=%s%s%s%s", - uri->uri_prefix, - ((ctx->st_code > STAT_STATUS_INIT) && - (ctx->st_code < STAT_STATUS_SIZE) && - stat_status_codes[ctx->st_code]) ? - stat_status_codes[ctx->st_code] : - stat_status_codes[STAT_STATUS_UNKN], - (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "", - (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "", - scope_txt); - - flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CLEN|HTX_SL_F_CHNK); - sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other")); - if (!sl) - goto full; - sl->info.res.status = 303; - - if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) || - !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) || - !htx_add_header(htx, ist("Content-Length"), ist("0")) || - !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data))) - goto full; - - if (!htx_add_endof(htx, HTX_BLK_EOH)) - goto full; - - channel_add_input(&s->res, htx->data); - return 1; - -full: - htx_reset(htx); - sc_need_room(sc, 0); - return 0; -} - -/* This I/O handler runs as an applet embedded in a stream connector. It is - * used to send HTTP stats over a TCP socket. The mechanism is very simple. - * appctx->st0 contains the operation in progress (dump, done). The handler - * automatically unregisters itself once transfer is complete. - */ -static void http_stats_io_handler(struct appctx *appctx) -{ - struct show_stat_ctx *ctx = appctx->svcctx; - struct stconn *sc = appctx_sc(appctx); - struct stream *s = __sc_strm(sc); - struct channel *req = sc_oc(sc); - struct channel *res = sc_ic(sc); - struct htx *req_htx, *res_htx; - - /* only proxy stats are available via http */ - ctx->domain = STATS_DOMAIN_PROXY; - - res_htx = htx_from_buf(&res->buf); - - if (unlikely(se_fl_test(appctx->sedesc, (SE_FL_EOS|SE_FL_ERROR|SE_FL_SHR|SE_FL_SHW)))) { - appctx->st0 = STAT_HTTP_END; - goto out; - } - - /* Check if the input buffer is available. */ - if (!b_size(&res->buf)) { - sc_need_room(sc, 0); - goto out; - } - - /* all states are processed in sequence */ - if (appctx->st0 == STAT_HTTP_HEAD) { - if (stats_send_http_headers(sc, res_htx)) { - if (s->txn->meth == HTTP_METH_HEAD) - appctx->st0 = STAT_HTTP_DONE; - else - appctx->st0 = STAT_HTTP_DUMP; - } - } - - if (appctx->st0 == STAT_HTTP_DUMP) { - trash_chunk = b_make(trash.area, res->buf.size, 0, 0); - /* adjust buffer size to take htx overhead into account, - * make sure to perform this call on an empty buffer - */ - trash_chunk.size = buf_room_for_htx_data(&trash_chunk); - if (stats_dump_stat_to_buffer(sc, res_htx)) - appctx->st0 = STAT_HTTP_DONE; - } - - if (appctx->st0 == STAT_HTTP_POST) { - if (stats_process_http_post(sc)) - appctx->st0 = STAT_HTTP_LAST; - else if (s->scf->flags & (SC_FL_EOS|SC_FL_ABRT_DONE)) - appctx->st0 = STAT_HTTP_DONE; - } - - if (appctx->st0 == STAT_HTTP_LAST) { - if (stats_send_http_redirect(sc, res_htx)) - appctx->st0 = STAT_HTTP_DONE; - } - - if (appctx->st0 == STAT_HTTP_DONE) { - /* no more data are expected. If the response buffer is empty, - * be sure to add something (EOT block in this case) to have - * something to send. It is important to be sure the EOM flags - * will be handled by the endpoint. - */ - if (htx_is_empty(res_htx)) { - if (!htx_add_endof(res_htx, HTX_BLK_EOT)) { - sc_need_room(sc, sizeof(struct htx_blk) + 1); - goto out; - } - channel_add_input(res, 1); - } - res_htx->flags |= HTX_FL_EOM; - se_fl_set(appctx->sedesc, SE_FL_EOI); - appctx->st0 = STAT_HTTP_END; - } - - if (appctx->st0 == STAT_HTTP_END) { - se_fl_set(appctx->sedesc, SE_FL_EOS); - applet_will_consume(appctx); - } - - out: - /* we have left the request in the buffer for the case where we - * process a POST, and this automatically re-enables activity on - * read. It's better to indicate that we want to stop reading when - * we're sending, so that we know there's at most one direction - * deciding to wake the applet up. It saves it from looping when - * emitting large blocks into small TCP windows. - */ - htx_to_buf(res_htx, &res->buf); - if (appctx->st0 == STAT_HTTP_END) { - /* eat the whole request */ - if (co_data(req)) { - req_htx = htx_from_buf(&req->buf); - co_htx_skip(req, req_htx, co_data(req)); - htx_to_buf(req_htx, &req->buf); - } - } - else if (co_data(res)) - applet_wont_consume(appctx); -} - -/* Dump all fields from <info> into <out> using the "show info" format (name: value) */ +/* Dump all fields from <info_fields> into <out> using the "show info" format (name: value) */ static int stats_dump_info_fields(struct buffer *out, - const struct field *info, + const struct field *line, struct show_stat_ctx *ctx) { int flags = ctx->flags; - int field; + int i; - for (field = 0; field < INF_TOTAL_FIELDS; field++) { - if (!field_format(info, field)) + for (i = 0; i < ST_I_INF_MAX; i++) { + if (!field_format(line, i)) continue; - if (!chunk_appendf(out, "%s: ", info_fields[field].name)) + if (!chunk_appendf(out, "%s: ", stat_cols_info[i].name)) return 0; - if (!stats_emit_raw_data_field(out, &info[field])) + if (!stats_emit_raw_data_field(out, &line[i])) return 0; - if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc)) + if ((flags & STAT_F_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", stat_cols_info[i].desc)) return 0; if (!chunk_strcat(out, "\n")) return 0; @@ -4606,25 +654,27 @@ static int stats_dump_info_fields(struct buffer *out, return 1; } -/* Dump all fields from <info> into <out> using the "show info typed" format */ +/* Dump all fields from <line> into <out> using the "show info typed" format */ static int stats_dump_typed_info_fields(struct buffer *out, - const struct field *info, + const struct field *line, struct show_stat_ctx *ctx) { int flags = ctx->flags; - int field; + int i; - for (field = 0; field < INF_TOTAL_FIELDS; field++) { - if (!field_format(info, field)) + for (i = 0; i < ST_I_INF_MAX; i++) { + if (!field_format(line, i)) continue; - if (!chunk_appendf(out, "%d.%s.%u:", field, info_fields[field].name, info[INF_PROCESS_NUM].u.u32)) + if (!chunk_appendf(out, "%d.%s.%u:", i, stat_cols_info[i].name, + line[ST_I_INF_PROCESS_NUM].u.u32)) { return 0; - if (!stats_emit_field_tags(out, &info[field], ':')) + } + if (!stats_emit_field_tags(out, &line[i], ':')) return 0; - if (!stats_emit_typed_data_field(out, &info[field])) + if (!stats_emit_typed_data_field(out, &line[i])) return 0; - if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc)) + if ((flags & STAT_F_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", stat_cols_info[i].desc)) return 0; if (!chunk_strcat(out, "\n")) return 0; @@ -4633,12 +683,12 @@ static int stats_dump_typed_info_fields(struct buffer *out, } /* Fill <info> with HAProxy global info. <info> is preallocated array of length - * <len>. The length of the array must be INF_TOTAL_FIELDS. If this length is + * <len>. The length of the array must be ST_I_INF_MAX. If this length is * less then this value, the function returns 0, otherwise, it returns 1. Some - * fields' presence or precision may depend on some of the STAT_* flags present + * fields' presence or precision may depend on some of the STAT_F_* flags present * in <flags>. */ -int stats_fill_info(struct field *info, int len, uint flags) +int stats_fill_info(struct field *line, int len, uint flags) { struct buffer *out = get_trash_chunk(); uint64_t glob_out_bytes, glob_spl_bytes, glob_out_b32; @@ -4671,102 +721,102 @@ int stats_fill_info(struct field *info, int len, uint flags) boot = tv_ms_remain(&start_date, &ready_date); - if (len < INF_TOTAL_FIELDS) + if (len < ST_I_INF_MAX) return 0; chunk_reset(out); - memset(info, 0, sizeof(*info) * len); + memset(line, 0, sizeof(*line) * len); - info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME); - info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version); - info[INF_BUILD_INFO] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version); - info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date); + line[ST_I_INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME); + line[ST_I_INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version); + line[ST_I_INF_BUILD_INFO] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version); + line[ST_I_INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date); - info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread); - info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, 1); - info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, 1); - info[INF_PID] = mkf_u32(FO_STATUS, pid); + line[ST_I_INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread); + line[ST_I_INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, 1); + line[ST_I_INF_PROCESS_NUM] = mkf_u32(FO_KEY, 1); + line[ST_I_INF_PID] = mkf_u32(FO_STATUS, pid); - info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out)); + line[ST_I_INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out)); chunk_appendf(out, "%ud %uh%02um%02us", up_sec / 86400, (up_sec % 86400) / 3600, (up_sec % 3600) / 60, (up_sec % 60)); - info[INF_UPTIME_SEC] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_DURATION, up_sec + up_usec / 1000000.0) : mkf_u32(FN_DURATION, up_sec); - info[INF_START_TIME_SEC] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_DURATION, start_date.tv_sec + start_date.tv_usec / 1000000.0) : mkf_u32(FN_DURATION, start_date.tv_sec); - info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax); - info[INF_MEMMAX_BYTES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax * 1048576L); - info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L)); - info[INF_POOL_ALLOC_BYTES] = mkf_u64(0, pool_total_allocated()); - info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L)); - info[INF_POOL_USED_BYTES] = mkf_u64(0, pool_total_used()); - info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures()); - info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile); - info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock); - info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn); - info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn); - info[INF_CURR_CONN] = mkf_u32(0, actconn); - info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn); - info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count); + line[ST_I_INF_UPTIME_SEC] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_DURATION, up_sec + up_usec / 1000000.0) : mkf_u32(FN_DURATION, up_sec); + line[ST_I_INF_START_TIME_SEC] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_DURATION, start_date.tv_sec + start_date.tv_usec / 1000000.0) : mkf_u32(FN_DURATION, start_date.tv_sec); + line[ST_I_INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax); + line[ST_I_INF_MEMMAX_BYTES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax * 1048576L); + line[ST_I_INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L)); + line[ST_I_INF_POOL_ALLOC_BYTES] = mkf_u64(0, pool_total_allocated()); + line[ST_I_INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L)); + line[ST_I_INF_POOL_USED_BYTES] = mkf_u64(0, pool_total_used()); + line[ST_I_INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures()); + line[ST_I_INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile); + line[ST_I_INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock); + line[ST_I_INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn); + line[ST_I_INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn); + line[ST_I_INF_CURR_CONN] = mkf_u32(0, actconn); + line[ST_I_INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn); + line[ST_I_INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count); #ifdef USE_OPENSSL - info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn); - info[INF_CURR_SSL_CONNS] = mkf_u32(0, global.sslconns); - info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, global.totalsslconns); + line[ST_I_INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn); + line[ST_I_INF_CURR_SSL_CONNS] = mkf_u32(0, global.sslconns); + line[ST_I_INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, global.totalsslconns); #endif - info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes); - info[INF_PIPES_USED] = mkf_u32(0, pipes_used); - info[INF_PIPES_FREE] = mkf_u32(0, pipes_free); - info[INF_CONN_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.conn_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec)); - info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim); - info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max); - info[INF_SESS_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.sess_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec)); - info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim); - info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max); + line[ST_I_INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes); + line[ST_I_INF_PIPES_USED] = mkf_u32(0, pipes_used); + line[ST_I_INF_PIPES_FREE] = mkf_u32(0, pipes_free); + line[ST_I_INF_CONN_RATE] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.conn_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec)); + line[ST_I_INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim); + line[ST_I_INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max); + line[ST_I_INF_SESS_RATE] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.sess_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec)); + line[ST_I_INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim); + line[ST_I_INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max); #ifdef USE_OPENSSL - info[INF_SSL_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_sess_rate) : mkf_u32(FN_RATE, ssl_sess_rate); - info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim); - info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max); - info[INF_SSL_FRONTEND_KEY_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_key_rate) : mkf_u32(0, ssl_key_rate); - info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max); - info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_reuse) : mkf_u32(0, ssl_reuse); - info[INF_SSL_BACKEND_KEY_RATE] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.ssl_be_keys_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec)); - info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max); - info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups); - info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses); + line[ST_I_INF_SSL_RATE] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_sess_rate) : mkf_u32(FN_RATE, ssl_sess_rate); + line[ST_I_INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim); + line[ST_I_INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max); + line[ST_I_INF_SSL_FRONTEND_KEY_RATE] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_key_rate) : mkf_u32(0, ssl_key_rate); + line[ST_I_INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max); + line[ST_I_INF_SSL_FRONTEND_SESSION_REUSE_PCT] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_RATE, ssl_reuse) : mkf_u32(0, ssl_reuse); + line[ST_I_INF_SSL_BACKEND_KEY_RATE] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.ssl_be_keys_per_sec)) : mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec)); + line[ST_I_INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max); + line[ST_I_INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups); + line[ST_I_INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses); #endif - info[INF_COMPRESS_BPS_IN] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.comp_bps_in)) : mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in)); - info[INF_COMPRESS_BPS_OUT] = (flags & STAT_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.comp_bps_out)) : mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out)); - info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim); + line[ST_I_INF_COMPRESS_BPS_IN] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.comp_bps_in)) : mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in)); + line[ST_I_INF_COMPRESS_BPS_OUT] = (flags & STAT_F_USE_FLOAT) ? mkf_flt(FN_RATE, read_freq_ctr_flt(&global.comp_bps_out)) : mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out)); + line[ST_I_INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim); #ifdef USE_ZLIB - info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory); - info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem); + line[ST_I_INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory); + line[ST_I_INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem); #endif - info[INF_TASKS] = mkf_u32(0, total_allocated_tasks()); - info[INF_RUN_QUEUE] = mkf_u32(0, total_run_queues()); - info[INF_IDLE_PCT] = mkf_u32(FN_AVG, clock_report_idle()); - info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node); + line[ST_I_INF_TASKS] = mkf_u32(0, total_allocated_tasks()); + line[ST_I_INF_RUN_QUEUE] = mkf_u32(0, total_run_queues()); + line[ST_I_INF_IDLE_PCT] = mkf_u32(FN_AVG, clock_report_idle()); + line[ST_I_INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node); if (global.desc) - info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc); - info[INF_STOPPING] = mkf_u32(0, stopping); - info[INF_JOBS] = mkf_u32(0, jobs); - info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs); - info[INF_LISTENERS] = mkf_u32(0, listeners); - info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers); - info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers); - info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs); - info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING)); - info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, resolv_failed_resolutions); - info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, glob_out_bytes); - info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, glob_spl_bytes); - info[INF_BYTES_OUT_RATE] = mkf_u64(FN_RATE, glob_out_b32); - info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued); - info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages); - - info[INF_TAINTED] = mkf_str(FO_STATUS, chunk_newstr(out)); + line[ST_I_INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc); + line[ST_I_INF_STOPPING] = mkf_u32(0, stopping); + line[ST_I_INF_JOBS] = mkf_u32(0, jobs); + line[ST_I_INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs); + line[ST_I_INF_LISTENERS] = mkf_u32(0, listeners); + line[ST_I_INF_ACTIVE_PEERS] = mkf_u32(0, active_peers); + line[ST_I_INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers); + line[ST_I_INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs); + line[ST_I_INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING)); + line[ST_I_INF_FAILED_RESOLUTIONS] = mkf_u32(0, resolv_failed_resolutions); + line[ST_I_INF_TOTAL_BYTES_OUT] = mkf_u64(0, glob_out_bytes); + line[ST_I_INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, glob_spl_bytes); + line[ST_I_INF_BYTES_OUT_RATE] = mkf_u64(FN_RATE, glob_out_b32); + line[ST_I_INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued); + line[ST_I_INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages); + + line[ST_I_INF_TAINTED] = mkf_str(FO_STATUS, chunk_newstr(out)); chunk_appendf(out, "%#x", get_tainted()); - info[INF_WARNINGS] = mkf_u32(FN_COUNTER, HA_ATOMIC_LOAD(&tot_warnings)); - info[INF_MAXCONN_REACHED] = mkf_u32(FN_COUNTER, HA_ATOMIC_LOAD(&maxconn_reached)); - info[INF_BOOTTIME_MS] = mkf_u32(FN_DURATION, boot); - info[INF_NICED_TASKS] = mkf_u32(0, total_niced_running_tasks()); + line[ST_I_INF_WARNINGS] = mkf_u32(FN_COUNTER, HA_ATOMIC_LOAD(&tot_warnings)); + line[ST_I_INF_MAXCONN_REACHED] = mkf_u32(FN_COUNTER, HA_ATOMIC_LOAD(&maxconn_reached)); + line[ST_I_INF_BOOTTIME_MS] = mkf_u32(FN_DURATION, boot); + line[ST_I_INF_NICED_TASKS] = mkf_u32(0, total_niced_running_tasks()); return 1; } @@ -4779,24 +829,25 @@ static int stats_dump_info_to_buffer(struct stconn *sc) { struct appctx *appctx = __sc_appctx(sc); struct show_stat_ctx *ctx = appctx->svcctx; + struct buffer *chk = &ctx->chunk; int ret; int current_field; - if (!stats_fill_info(info, INF_TOTAL_FIELDS, ctx->flags)) + if (!stats_fill_info(stat_line_info, ST_I_INF_MAX, ctx->flags)) return 0; - chunk_reset(&trash_chunk); + chunk_reset(chk); more: current_field = ctx->field; - if (ctx->flags & STAT_FMT_TYPED) - ret = stats_dump_typed_info_fields(&trash_chunk, info, ctx); - else if (ctx->flags & STAT_FMT_JSON) - ret = stats_dump_json_info_fields(&trash_chunk, info, ctx); + if (ctx->flags & STAT_F_FMT_TYPED) + ret = stats_dump_typed_info_fields(chk, stat_line_info, ctx); + else if (ctx->flags & STAT_F_FMT_JSON) + ret = stats_dump_json_info_fields(chk, stat_line_info, ctx); else - ret = stats_dump_info_fields(&trash_chunk, info, ctx); + ret = stats_dump_info_fields(chk, stat_line_info, ctx); - if (applet_putchk(appctx, &trash_chunk) == -1) { + if (applet_putchk(appctx, chk) == -1) { /* restore previous field */ ctx->field = current_field; return 0; @@ -4809,248 +860,8 @@ more: return 1; } -/* This function dumps the schema onto the stream connector's read buffer. - * It returns 0 as long as it does not complete, non-zero upon completion. - * No state is used. - * - * Integer values bounded to the range [-(2**53)+1, (2**53)-1] as - * per the recommendation for interoperable integers in section 6 of RFC 7159. - */ -static void stats_dump_json_schema(struct buffer *out) -{ - - int old_len = out->data; - - chunk_strcat(out, - "{" - "\"$schema\":\"http://json-schema.org/draft-04/schema#\"," - "\"oneOf\":[" - "{" - "\"title\":\"Info\"," - "\"type\":\"array\"," - "\"items\":{" - "\"title\":\"InfoItem\"," - "\"type\":\"object\"," - "\"properties\":{" - "\"field\":{\"$ref\":\"#/definitions/field\"}," - "\"processNum\":{\"$ref\":\"#/definitions/processNum\"}," - "\"tags\":{\"$ref\":\"#/definitions/tags\"}," - "\"value\":{\"$ref\":\"#/definitions/typedValue\"}" - "}," - "\"required\":[\"field\",\"processNum\",\"tags\"," - "\"value\"]" - "}" - "}," - "{" - "\"title\":\"Stat\"," - "\"type\":\"array\"," - "\"items\":{" - "\"title\":\"InfoItem\"," - "\"type\":\"object\"," - "\"properties\":{" - "\"objType\":{" - "\"enum\":[\"Frontend\",\"Backend\",\"Listener\"," - "\"Server\",\"Unknown\"]" - "}," - "\"proxyId\":{" - "\"type\":\"integer\"," - "\"minimum\":0" - "}," - "\"id\":{" - "\"type\":\"integer\"," - "\"minimum\":0" - "}," - "\"field\":{\"$ref\":\"#/definitions/field\"}," - "\"processNum\":{\"$ref\":\"#/definitions/processNum\"}," - "\"tags\":{\"$ref\":\"#/definitions/tags\"}," - "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}" - "}," - "\"required\":[\"objType\",\"proxyId\",\"id\"," - "\"field\",\"processNum\",\"tags\"," - "\"value\"]" - "}" - "}," - "{" - "\"title\":\"Error\"," - "\"type\":\"object\"," - "\"properties\":{" - "\"errorStr\":{" - "\"type\":\"string\"" - "}" - "}," - "\"required\":[\"errorStr\"]" - "}" - "]," - "\"definitions\":{" - "\"field\":{" - "\"type\":\"object\"," - "\"pos\":{" - "\"type\":\"integer\"," - "\"minimum\":0" - "}," - "\"name\":{" - "\"type\":\"string\"" - "}," - "\"required\":[\"pos\",\"name\"]" - "}," - "\"processNum\":{" - "\"type\":\"integer\"," - "\"minimum\":1" - "}," - "\"tags\":{" - "\"type\":\"object\"," - "\"origin\":{" - "\"type\":\"string\"," - "\"enum\":[\"Metric\",\"Status\",\"Key\"," - "\"Config\",\"Product\",\"Unknown\"]" - "}," - "\"nature\":{" - "\"type\":\"string\"," - "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\"," - "\"Rate\",\"Counter\",\"Duration\"," - "\"Age\",\"Time\",\"Name\",\"Output\"," - "\"Avg\", \"Unknown\"]" - "}," - "\"scope\":{" - "\"type\":\"string\"," - "\"enum\":[\"Cluster\",\"Process\",\"Service\"," - "\"System\",\"Unknown\"]" - "}," - "\"required\":[\"origin\",\"nature\",\"scope\"]" - "}," - "\"typedValue\":{" - "\"type\":\"object\"," - "\"oneOf\":[" - "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"}," - "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"}," - "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"}," - "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"}," - "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}" - "]," - "\"definitions\":{" - "\"s32Value\":{" - "\"properties\":{" - "\"type\":{" - "\"type\":\"string\"," - "\"enum\":[\"s32\"]" - "}," - "\"value\":{" - "\"type\":\"integer\"," - "\"minimum\":-2147483648," - "\"maximum\":2147483647" - "}" - "}," - "\"required\":[\"type\",\"value\"]" - "}," - "\"s64Value\":{" - "\"properties\":{" - "\"type\":{" - "\"type\":\"string\"," - "\"enum\":[\"s64\"]" - "}," - "\"value\":{" - "\"type\":\"integer\"," - "\"minimum\":-9007199254740991," - "\"maximum\":9007199254740991" - "}" - "}," - "\"required\":[\"type\",\"value\"]" - "}," - "\"u32Value\":{" - "\"properties\":{" - "\"type\":{" - "\"type\":\"string\"," - "\"enum\":[\"u32\"]" - "}," - "\"value\":{" - "\"type\":\"integer\"," - "\"minimum\":0," - "\"maximum\":4294967295" - "}" - "}," - "\"required\":[\"type\",\"value\"]" - "}," - "\"u64Value\":{" - "\"properties\":{" - "\"type\":{" - "\"type\":\"string\"," - "\"enum\":[\"u64\"]" - "}," - "\"value\":{" - "\"type\":\"integer\"," - "\"minimum\":0," - "\"maximum\":9007199254740991" - "}" - "}," - "\"required\":[\"type\",\"value\"]" - "}," - "\"strValue\":{" - "\"properties\":{" - "\"type\":{" - "\"type\":\"string\"," - "\"enum\":[\"str\"]" - "}," - "\"value\":{\"type\":\"string\"}" - "}," - "\"required\":[\"type\",\"value\"]" - "}," - "\"unknownValue\":{" - "\"properties\":{" - "\"type\":{" - "\"type\":\"integer\"," - "\"minimum\":0" - "}," - "\"value\":{" - "\"type\":\"string\"," - "\"enum\":[\"unknown\"]" - "}" - "}," - "\"required\":[\"type\",\"value\"]" - "}" - "}" - "}" - "}" - "}"); - - if (old_len == out->data) { - chunk_reset(out); - chunk_appendf(out, - "{\"errorStr\":\"output buffer too short\"}"); - } - chunk_appendf(out, "\n"); -} - -/* This function dumps the schema onto the stream connector's read buffer. - * It returns 0 as long as it does not complete, non-zero upon completion. - * No state is used. - */ -static int stats_dump_json_schema_to_buffer(struct appctx *appctx) -{ - - chunk_reset(&trash_chunk); - - stats_dump_json_schema(&trash_chunk); - - if (applet_putchk(appctx, &trash_chunk) == -1) - return 0; - - return 1; -} - -static void http_stats_release(struct appctx *appctx) -{ - struct show_stat_ctx *ctx = appctx->svcctx; - - if (ctx->px_st == STAT_PX_ST_SV) - srv_drop(ctx->obj2); -} - static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private) { - struct proxy *px; - struct server *sv; - struct listener *li; - struct stats_module *mod; int clrall = 0; if (strcmp(args[2], "all") == 0) @@ -5061,96 +872,13 @@ static int cli_parse_clear_counters(char **args, char *payload, struct appctx *a (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN))) return 1; - for (px = proxies_list; px; px = px->next) { - if (clrall) { - memset(&px->be_counters, 0, sizeof(px->be_counters)); - memset(&px->fe_counters, 0, sizeof(px->fe_counters)); - } - else { - px->be_counters.conn_max = 0; - px->be_counters.p.http.rps_max = 0; - px->be_counters.sps_max = 0; - px->be_counters.cps_max = 0; - px->be_counters.nbpend_max = 0; - px->be_counters.qtime_max = 0; - px->be_counters.ctime_max = 0; - px->be_counters.dtime_max = 0; - px->be_counters.ttime_max = 0; - - px->fe_counters.conn_max = 0; - px->fe_counters.p.http.rps_max = 0; - px->fe_counters.sps_max = 0; - px->fe_counters.cps_max = 0; - } - - for (sv = px->srv; sv; sv = sv->next) - if (clrall) - memset(&sv->counters, 0, sizeof(sv->counters)); - else { - sv->counters.cur_sess_max = 0; - sv->counters.nbpend_max = 0; - sv->counters.sps_max = 0; - sv->counters.qtime_max = 0; - sv->counters.ctime_max = 0; - sv->counters.dtime_max = 0; - sv->counters.ttime_max = 0; - } - - list_for_each_entry(li, &px->conf.listeners, by_fe) - if (li->counters) { - if (clrall) - memset(li->counters, 0, sizeof(*li->counters)); - else - li->counters->conn_max = 0; - } - } - global.cps_max = 0; global.sps_max = 0; global.ssl_max = 0; global.ssl_fe_keys_max = 0; global.ssl_be_keys_max = 0; - list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - if (!mod->clearable && !clrall) - continue; - - for (px = proxies_list; px; px = px->next) { - enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags); - - if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) { - EXTRA_COUNTERS_INIT(px->extra_counters_fe, - mod, - mod->counters, - mod->counters_size); - } - - if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) { - EXTRA_COUNTERS_INIT(px->extra_counters_be, - mod, - mod->counters, - mod->counters_size); - } - - if (mod_cap & STATS_PX_CAP_SRV) { - for (sv = px->srv; sv; sv = sv->next) { - EXTRA_COUNTERS_INIT(sv->extra_counters, - mod, - mod->counters, - mod->counters_size); - } - } - - if (mod_cap & STATS_PX_CAP_LI) { - list_for_each_entry(li, &px->conf.listeners, by_fe) { - EXTRA_COUNTERS_INIT(li->extra_counters, - mod, - mod->counters, - mod->counters_size); - } - } - } - } + proxy_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_PROXY]); resolv_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_RESOLVERS]); @@ -5171,13 +899,13 @@ static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx while (*args[arg]) { if (strcmp(args[arg], "typed") == 0) - ctx->flags = (ctx->flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED; + ctx->flags = (ctx->flags & ~STAT_F_FMT_MASK) | STAT_F_FMT_TYPED; else if (strcmp(args[arg], "json") == 0) - ctx->flags = (ctx->flags & ~STAT_FMT_MASK) | STAT_FMT_JSON; + ctx->flags = (ctx->flags & ~STAT_F_FMT_MASK) | STAT_F_FMT_JSON; else if (strcmp(args[arg], "desc") == 0) - ctx->flags |= STAT_SHOW_FDESC; + ctx->flags |= STAT_F_SHOW_FDESC; else if (strcmp(args[arg], "float") == 0) - ctx->flags |= STAT_USE_FLOAT; + ctx->flags |= STAT_F_USE_FLOAT; arg++; } return 0; @@ -5192,10 +920,10 @@ static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx ctx->scope_str = 0; ctx->scope_len = 0; ctx->http_px = NULL; // not under http context - ctx->flags = STAT_SHNODE | STAT_SHDESC; + ctx->flags = STAT_F_SHNODE | STAT_F_SHDESC; if ((strm_li(appctx_strm(appctx))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER) - ctx->flags |= STAT_SHLGNDS; + ctx->flags |= STAT_F_SHLGNDS; /* proxy is the default domain */ ctx->domain = STATS_DOMAIN_PROXY; @@ -5225,7 +953,7 @@ static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx if (!ctx->iid) return cli_err(appctx, "No such proxy.\n"); - ctx->flags |= STAT_BOUND; + ctx->flags |= STAT_F_BOUND; ctx->type = atoi(args[arg+1]); ctx->sid = atoi(args[arg+2]); arg += 3; @@ -5233,15 +961,15 @@ static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx while (*args[arg]) { if (strcmp(args[arg], "typed") == 0) - ctx->flags = (ctx->flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED; + ctx->flags = (ctx->flags & ~STAT_F_FMT_MASK) | STAT_F_FMT_TYPED; else if (strcmp(args[arg], "json") == 0) - ctx->flags = (ctx->flags & ~STAT_FMT_MASK) | STAT_FMT_JSON; + ctx->flags = (ctx->flags & ~STAT_F_FMT_MASK) | STAT_F_FMT_JSON; else if (strcmp(args[arg], "desc") == 0) - ctx->flags |= STAT_SHOW_FDESC; + ctx->flags |= STAT_F_SHOW_FDESC; else if (strcmp(args[arg], "no-maint") == 0) - ctx->flags |= STAT_HIDE_MAINT; + ctx->flags |= STAT_F_HIDE_MAINT; else if (strcmp(args[arg], "up") == 0) - ctx->flags |= STAT_HIDE_DOWN; + ctx->flags |= STAT_F_HIDE_DOWN; arg++; } @@ -5250,7 +978,8 @@ static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx static int cli_io_handler_dump_info(struct appctx *appctx) { - trash_chunk = b_make(trash.area, trash.size, 0, 0); + struct show_stat_ctx *ctx = appctx->svcctx; + ctx->chunk = b_make(trash.area, trash.size, 0, 0); return stats_dump_info_to_buffer(appctx_sc(appctx)); } @@ -5259,8 +988,9 @@ static int cli_io_handler_dump_info(struct appctx *appctx) */ static int cli_io_handler_dump_stat(struct appctx *appctx) { - trash_chunk = b_make(trash.area, trash.size, 0, 0); - return stats_dump_stat_to_buffer(appctx_sc(appctx), NULL); + struct show_stat_ctx *ctx = appctx->svcctx; + ctx->chunk = b_make(trash.area, trash.size, 0, 0); + return stats_dump_stat_to_buffer(appctx_sc(appctx), NULL, NULL); } static void cli_io_handler_release_stat(struct appctx *appctx) @@ -5273,10 +1003,61 @@ static void cli_io_handler_release_stat(struct appctx *appctx) static int cli_io_handler_dump_json_schema(struct appctx *appctx) { - trash_chunk = b_make(trash.area, trash.size, 0, 0); + struct show_stat_ctx *ctx = appctx->svcctx; + ctx->chunk = b_make(trash.area, trash.size, 0, 0); return stats_dump_json_schema_to_buffer(appctx); } +static int cli_parse_dump_stat_file(char **args, char *payload, + struct appctx *appctx, void *private) +{ + struct show_stat_ctx *ctx = applet_reserve_svcctx(appctx, sizeof(*ctx)); + + ctx->chunk = b_make(trash.area, trash.size, 0, 0); + ctx->domain = STATS_DOMAIN_PROXY; + ctx->flags |= STAT_F_FMT_FILE; + + return 0; +} + +/* Returns 1 on completion else 0. */ +static int cli_io_handler_dump_stat_file(struct appctx *appctx) +{ + struct show_stat_ctx *ctx = appctx->svcctx; + int ret; + + /* Frontend and backend sides are outputted separately on stats-file. + * As such, use STAT_F_BOUND to restrict proxies looping over frontend + * side first before first stats_dump_stat_to_buffer(). A second + * iteration is conducted for backend side after. + */ + ctx->flags |= STAT_F_BOUND; + + if (!(ctx->type & (1 << STATS_TYPE_BE))) { + /* Restrict to frontend side. */ + ctx->type = (1 << STATS_TYPE_FE) | (1 << STATS_TYPE_SO); + ctx->iid = ctx->sid = -1; + + ret = stats_dump_stat_to_buffer(appctx_sc(appctx), NULL, NULL); + if (!ret) + return 0; + + chunk_strcat(&ctx->chunk, "\n"); + if (!stats_putchk(appctx, NULL, NULL)) + return 0; + + /* Switch to backend side. */ + ctx->state = STAT_STATE_INIT; + ctx->type = (1 << STATS_TYPE_BE) | (1 << STATS_TYPE_SV); + } + + return stats_dump_stat_to_buffer(appctx_sc(appctx), NULL, NULL); +} + +static void cli_io_handler_release_dump_stat_file(struct appctx *appctx) +{ +} + int stats_allocate_proxy_counters_internal(struct extra_counters **counters, int type, int px_cap) { @@ -5354,33 +1135,35 @@ void stats_register_module(struct stats_module *m) const uint8_t domain = stats_get_domain(m->domain_flags); LIST_APPEND(&stats_module_list[domain], &m->list); - stat_count[domain] += m->stats_count; + stat_cols_len[domain] += m->stats_count; } + static int allocate_stats_px_postcheck(void) { struct stats_module *mod; - size_t i = ST_F_TOTAL_FIELDS; + size_t i = ST_I_PX_MAX, offset; int err_code = 0; struct proxy *px; - stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS; + stat_cols_len[STATS_DOMAIN_PROXY] += ST_I_PX_MAX; - stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc)); - if (!stat_f[STATS_DOMAIN_PROXY]) { + stat_cols[STATS_DOMAIN_PROXY] = malloc(stat_cols_len[STATS_DOMAIN_PROXY] * sizeof(struct name_desc)); + if (!stat_cols[STATS_DOMAIN_PROXY]) { ha_alert("stats: cannot allocate all fields for proxy statistics\n"); err_code |= ERR_ALERT | ERR_FATAL; return err_code; } - memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields, - ST_F_TOTAL_FIELDS * sizeof(struct name_desc)); + for (i = 0; i < ST_I_PX_MAX; ++i) + stcol2ndesc(&stat_cols[STATS_DOMAIN_PROXY][i], &stat_cols_px[i]); list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) { - memcpy(stat_f[STATS_DOMAIN_PROXY] + i, - mod->stats, - mod->stats_count * sizeof(struct name_desc)); - i += mod->stats_count; + for (offset = i, i = 0; i < mod->stats_count; ++i) { + stcol2ndesc(&stat_cols[STATS_DOMAIN_PROXY][offset + i], + &mod->stats[i]); + } + i += offset; } for (px = proxies_list; px; px = px->next) { @@ -5391,7 +1174,7 @@ static int allocate_stats_px_postcheck(void) } } - /* wait per-thread alloc to perform corresponding stat_l allocation */ + /* wait per-thread alloc to perform corresponding stat_lines allocation */ return err_code; } @@ -5401,21 +1184,22 @@ REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck); static int allocate_stats_rslv_postcheck(void) { struct stats_module *mod; - size_t i = 0; + size_t i = 0, offset; int err_code = 0; - stat_f[STATS_DOMAIN_RESOLVERS] = malloc(stat_count[STATS_DOMAIN_RESOLVERS] * sizeof(struct name_desc)); - if (!stat_f[STATS_DOMAIN_RESOLVERS]) { + stat_cols[STATS_DOMAIN_RESOLVERS] = malloc(stat_cols_len[STATS_DOMAIN_RESOLVERS] * sizeof(struct name_desc)); + if (!stat_cols[STATS_DOMAIN_RESOLVERS]) { ha_alert("stats: cannot allocate all fields for resolver statistics\n"); err_code |= ERR_ALERT | ERR_FATAL; return err_code; } list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_RESOLVERS], list) { - memcpy(stat_f[STATS_DOMAIN_RESOLVERS] + i, - mod->stats, - mod->stats_count * sizeof(struct name_desc)); - i += mod->stats_count; + for (offset = i, i = 0; i < mod->stats_count; ++i) { + stcol2ndesc(&stat_cols[STATS_DOMAIN_RESOLVERS][offset + i], + &mod->stats[i]); + } + i += offset; } if (!resolv_allocate_counters(&stats_module_list[STATS_DOMAIN_RESOLVERS])) { @@ -5424,7 +1208,7 @@ static int allocate_stats_rslv_postcheck(void) return err_code; } - /* wait per-thread alloc to perform corresponding stat_l allocation */ + /* wait per-thread alloc to perform corresponding stat_lines allocation */ return err_code; } @@ -5438,8 +1222,8 @@ static int allocate_stat_lines_per_thread(void) for (i = 0; i < STATS_DOMAIN_COUNT; ++i) { const int domain = domains[i]; - stat_l[domain] = malloc(stat_count[domain] * sizeof(struct field)); - if (!stat_l[domain]) + stat_lines[domain] = malloc(stat_cols_len[domain] * sizeof(struct field)); + if (!stat_lines[domain]) return 0; } return 1; @@ -5482,7 +1266,7 @@ static void deinit_stat_lines_per_thread(void) for (i = 0; i < STATS_DOMAIN_COUNT; ++i) { const int domain = domains[i]; - ha_free(&stat_l[domain]); + ha_free(&stat_lines[domain]); } } @@ -5496,8 +1280,8 @@ static void deinit_stats(void) for (i = 0; i < STATS_DOMAIN_COUNT; ++i) { const int domain = domains[i]; - if (stat_f[domain]) - free(stat_f[domain]); + if (stat_cols[domain]) + free(stat_cols[domain]); } } @@ -5517,18 +1301,12 @@ static struct cli_kw_list cli_kws = {{ },{ { { "show", "info", NULL }, "show info [desc|json|typed|float]* : report information about the running process", cli_parse_show_info, cli_io_handler_dump_info, NULL }, { { "show", "stat", NULL }, "show stat [desc|json|no-maint|typed|up]*: report counters for each proxy and server", cli_parse_show_stat, cli_io_handler_dump_stat, cli_io_handler_release_stat }, { { "show", "schema", "json", NULL }, "show schema json : report schema used for stats", NULL, cli_io_handler_dump_json_schema, NULL }, + { { "dump", "stats-file", NULL }, "dump stats-file : dump stats for restore", cli_parse_dump_stat_file, cli_io_handler_dump_stat_file, cli_io_handler_release_dump_stat_file }, {{},} }}; INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws); -struct applet http_stats_applet = { - .obj_type = OBJ_TYPE_APPLET, - .name = "<STATS>", /* used for logging */ - .fct = http_stats_io_handler, - .release = http_stats_release, -}; - /* * Local variables: * c-indent-level: 8 |