Adding upstream version 1.29.3.upstream/1.29.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 454 insertions, 0 deletions

diff --git a/collectors/proc.plugin/proc_net_rpc_nfs.c b/collectors/proc.plugin/proc_net_rpc_nfs.c
new file mode 100644
index 0000000..f570285
--- /dev/null
+++ b/collectors/proc.plugin/proc_net_rpc_nfs.c
@@ -0,0 +1,454 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "plugin_proc.h"
+
+#define PLUGIN_PROC_MODULE_NFS_NAME "/proc/net/rpc/nfs"
+#define CONFIG_SECTION_PLUGIN_PROC_NFS "plugin:" PLUGIN_PROC_CONFIG_NAME ":" PLUGIN_PROC_MODULE_NFS_NAME
+
+struct nfs_procs {
+    char name[30];
+    unsigned long long value;
+    int present;
+    RRDDIM *rd;
+};
+
+struct nfs_procs nfs_proc2_values[] = {
+        {  "null"    , 0ULL, 0, NULL}
+        , {"getattr" , 0ULL, 0, NULL}
+        , {"setattr" , 0ULL, 0, NULL}
+        , {"root"    , 0ULL, 0, NULL}
+        , {"lookup"  , 0ULL, 0, NULL}
+        , {"readlink", 0ULL, 0, NULL}
+        , {"read"    , 0ULL, 0, NULL}
+        , {"wrcache" , 0ULL, 0, NULL}
+        , {"write"   , 0ULL, 0, NULL}
+        , {"create"  , 0ULL, 0, NULL}
+        , {"remove"  , 0ULL, 0, NULL}
+        , {"rename"  , 0ULL, 0, NULL}
+        , {"link"    , 0ULL, 0, NULL}
+        , {"symlink" , 0ULL, 0, NULL}
+        , {"mkdir"   , 0ULL, 0, NULL}
+        , {"rmdir"   , 0ULL, 0, NULL}
+        , {"readdir" , 0ULL, 0, NULL}
+        , {"fsstat"  , 0ULL, 0, NULL}
+        ,
+
+        /* termination */
+        {  ""        , 0ULL, 0, NULL}
+};
+
+struct nfs_procs nfs_proc3_values[] = {
+        {  "null"       , 0ULL, 0, NULL}
+        , {"getattr"    , 0ULL, 0, NULL}
+        , {"setattr"    , 0ULL, 0, NULL}
+        , {"lookup"     , 0ULL, 0, NULL}
+        , {"access"     , 0ULL, 0, NULL}
+        , {"readlink"   , 0ULL, 0, NULL}
+        , {"read"       , 0ULL, 0, NULL}
+        , {"write"      , 0ULL, 0, NULL}
+        , {"create"     , 0ULL, 0, NULL}
+        , {"mkdir"      , 0ULL, 0, NULL}
+        , {"symlink"    , 0ULL, 0, NULL}
+        , {"mknod"      , 0ULL, 0, NULL}
+        , {"remove"     , 0ULL, 0, NULL}
+        , {"rmdir"      , 0ULL, 0, NULL}
+        , {"rename"     , 0ULL, 0, NULL}
+        , {"link"       , 0ULL, 0, NULL}
+        , {"readdir"    , 0ULL, 0, NULL}
+        , {"readdirplus", 0ULL, 0, NULL}
+        , {"fsstat"     , 0ULL, 0, NULL}
+        , {"fsinfo"     , 0ULL, 0, NULL}
+        , {"pathconf"   , 0ULL, 0, NULL}
+        , {"commit"     , 0ULL, 0, NULL}
+        ,
+
+        /* termination */
+        {  ""           , 0ULL, 0, NULL}
+};
+
+struct nfs_procs nfs_proc4_values[] = {
+        {  "null"            , 0ULL, 0, NULL}
+        , {"read"            , 0ULL, 0, NULL}
+        , {"write"           , 0ULL, 0, NULL}
+        , {"commit"          , 0ULL, 0, NULL}
+        , {"open"            , 0ULL, 0, NULL}
+        , {"open_conf"       , 0ULL, 0, NULL}
+        , {"open_noat"       , 0ULL, 0, NULL}
+        , {"open_dgrd"       , 0ULL, 0, NULL}
+        , {"close"           , 0ULL, 0, NULL}
+        , {"setattr"         , 0ULL, 0, NULL}
+        , {"fsinfo"          , 0ULL, 0, NULL}
+        , {"renew"           , 0ULL, 0, NULL}
+        , {"setclntid"       , 0ULL, 0, NULL}
+        , {"confirm"         , 0ULL, 0, NULL}
+        , {"lock"            , 0ULL, 0, NULL}
+        , {"lockt"           , 0ULL, 0, NULL}
+        , {"locku"           , 0ULL, 0, NULL}
+        , {"access"          , 0ULL, 0, NULL}
+        , {"getattr"         , 0ULL, 0, NULL}
+        , {"lookup"          , 0ULL, 0, NULL}
+        , {"lookup_root"     , 0ULL, 0, NULL}
+        , {"remove"          , 0ULL, 0, NULL}
+        , {"rename"          , 0ULL, 0, NULL}
+        , {"link"            , 0ULL, 0, NULL}
+        , {"symlink"         , 0ULL, 0, NULL}
+        , {"create"          , 0ULL, 0, NULL}
+        , {"pathconf"        , 0ULL, 0, NULL}
+        , {"statfs"          , 0ULL, 0, NULL}
+        , {"readlink"        , 0ULL, 0, NULL}
+        , {"readdir"         , 0ULL, 0, NULL}
+        , {"server_caps"     , 0ULL, 0, NULL}
+        , {"delegreturn"     , 0ULL, 0, NULL}
+        , {"getacl"          , 0ULL, 0, NULL}
+        , {"setacl"          , 0ULL, 0, NULL}
+        , {"fs_locations"    , 0ULL, 0, NULL}
+        , {"rel_lkowner"     , 0ULL, 0, NULL}
+        , {"secinfo"         , 0ULL, 0, NULL}
+        , {"fsid_present"    , 0ULL, 0, NULL}
+        ,
+
+        /* nfsv4.1 client ops */
+        {  "exchange_id"     , 0ULL, 0, NULL}
+        , {"create_session"  , 0ULL, 0, NULL}
+        , {"destroy_session" , 0ULL, 0, NULL}
+        , {"sequence"        , 0ULL, 0, NULL}
+        , {"get_lease_time"  , 0ULL, 0, NULL}
+        , {"reclaim_comp"    , 0ULL, 0, NULL}
+        , {"layoutget"       , 0ULL, 0, NULL}
+        , {"getdevinfo"      , 0ULL, 0, NULL}
+        , {"layoutcommit"    , 0ULL, 0, NULL}
+        , {"layoutreturn"    , 0ULL, 0, NULL}
+        , {"secinfo_no"      , 0ULL, 0, NULL}
+        , {"test_stateid"    , 0ULL, 0, NULL}
+        , {"free_stateid"    , 0ULL, 0, NULL}
+        , {"getdevicelist"   , 0ULL, 0, NULL}
+        , {"bind_conn_to_ses", 0ULL, 0, NULL}
+        , {"destroy_clientid", 0ULL, 0, NULL}
+        ,
+
+        /* nfsv4.2 client ops */
+        {  "seek"            , 0ULL, 0, NULL}
+        , {"allocate"        , 0ULL, 0, NULL}
+        , {"deallocate"      , 0ULL, 0, NULL}
+        , {"layoutstats"     , 0ULL, 0, NULL}
+        , {"clone"           , 0ULL, 0, NULL}
+        ,
+
+        /* termination */
+        {  ""                , 0ULL, 0, NULL}
+};
+
+int do_proc_net_rpc_nfs(int update_every, usec_t dt) {
+    (void)dt;
+
+    static procfile *ff = NULL;
+    static int do_net = -1, do_rpc = -1, do_proc2 = -1, do_proc3 = -1, do_proc4 = -1;
+    static int proc2_warning = 0, proc3_warning = 0, proc4_warning = 0;
+
+    if(!ff) {
+        char filename[FILENAME_MAX + 1];
+        snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/rpc/nfs");
+        ff = procfile_open(config_get(CONFIG_SECTION_PLUGIN_PROC_NFS, "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
+    }
+    if(!ff) return 1;
+
+    ff = procfile_readall(ff);
+    if(!ff) return 0; // we return 0, so that we will retry to open it next time
+
+    if(do_net == -1) do_net = config_get_boolean(CONFIG_SECTION_PLUGIN_PROC_NFS, "network", 1);
+    if(do_rpc == -1) do_rpc = config_get_boolean(CONFIG_SECTION_PLUGIN_PROC_NFS, "rpc", 1);
+    if(do_proc2 == -1) do_proc2 = config_get_boolean(CONFIG_SECTION_PLUGIN_PROC_NFS, "NFS v2 procedures", 1);
+    if(do_proc3 == -1) do_proc3 = config_get_boolean(CONFIG_SECTION_PLUGIN_PROC_NFS, "NFS v3 procedures", 1);
+    if(do_proc4 == -1) do_proc4 = config_get_boolean(CONFIG_SECTION_PLUGIN_PROC_NFS, "NFS v4 procedures", 1);
+
+    // if they are enabled, reset them to 1
+    // later we do them =2 to avoid doing strcmp() for all lines
+    if(do_net) do_net = 1;
+    if(do_rpc) do_rpc = 1;
+    if(do_proc2) do_proc2 = 1;
+    if(do_proc3) do_proc3 = 1;
+    if(do_proc4) do_proc4 = 1;
+
+    size_t lines = procfile_lines(ff), l;
+
+    char *type;
+    unsigned long long net_count = 0, net_udp_count = 0, net_tcp_count = 0, net_tcp_connections = 0;
+    unsigned long long rpc_calls = 0, rpc_retransmits = 0, rpc_auth_refresh = 0;
+
+    for(l = 0; l < lines ;l++) {
+        size_t words = procfile_linewords(ff, l);
+        if(!words) continue;
+
+        type        = procfile_lineword(ff, l, 0);
+
+        if(do_net == 1 && strcmp(type, "net") == 0) {
+            if(words < 5) {
+                error("%s line of /proc/net/rpc/nfs has %zu words, expected %d", type, words, 5);
+                continue;
+            }
+
+            net_count = str2ull(procfile_lineword(ff, l, 1));
+            net_udp_count = str2ull(procfile_lineword(ff, l, 2));
+            net_tcp_count = str2ull(procfile_lineword(ff, l, 3));
+            net_tcp_connections = str2ull(procfile_lineword(ff, l, 4));
+
+            unsigned long long sum = net_count + net_udp_count + net_tcp_count + net_tcp_connections;
+            if(sum == 0ULL) do_net = -1;
+            else do_net = 2;
+        }
+        else if(do_rpc == 1 && strcmp(type, "rpc") == 0) {
+            if(words < 4) {
+                error("%s line of /proc/net/rpc/nfs has %zu words, expected %d", type, words, 6);
+                continue;
+            }
+
+            rpc_calls = str2ull(procfile_lineword(ff, l, 1));
+            rpc_retransmits = str2ull(procfile_lineword(ff, l, 2));
+            rpc_auth_refresh = str2ull(procfile_lineword(ff, l, 3));
+
+            unsigned long long sum = rpc_calls + rpc_retransmits + rpc_auth_refresh;
+            if(sum == 0ULL) do_rpc = -1;
+            else do_rpc = 2;
+        }
+        else if(do_proc2 == 1 && strcmp(type, "proc2") == 0) {
+            // the first number is the count of numbers present
+            // so we start for word 2
+
+            unsigned long long sum = 0;
+            unsigned int i, j;
+            for(i = 0, j = 2; j < words && nfs_proc2_values[i].name[0] ; i++, j++) {
+                nfs_proc2_values[i].value = str2ull(procfile_lineword(ff, l, j));
+                nfs_proc2_values[i].present = 1;
+                sum += nfs_proc2_values[i].value;
+            }
+
+            if(sum == 0ULL) {
+                if(!proc2_warning) {
+                    error("Disabling /proc/net/rpc/nfs v2 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
+                    proc2_warning = 1;
+                }
+                do_proc2 = 0;
+            }
+            else do_proc2 = 2;
+        }
+        else if(do_proc3 == 1 && strcmp(type, "proc3") == 0) {
+            // the first number is the count of numbers present
+            // so we start for word 2
+
+            unsigned long long sum = 0;
+            unsigned int i, j;
+            for(i = 0, j = 2; j < words && nfs_proc3_values[i].name[0] ; i++, j++) {
+                nfs_proc3_values[i].value = str2ull(procfile_lineword(ff, l, j));
+                nfs_proc3_values[i].present = 1;
+                sum += nfs_proc3_values[i].value;
+            }
+
+            if(sum == 0ULL) {
+                if(!proc3_warning) {
+                    info("Disabling /proc/net/rpc/nfs v3 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
+                    proc3_warning = 1;
+                }
+                do_proc3 = 0;
+            }
+            else do_proc3 = 2;
+        }
+        else if(do_proc4 == 1 && strcmp(type, "proc4") == 0) {
+            // the first number is the count of numbers present
+            // so we start for word 2
+
+            unsigned long long sum = 0;
+            unsigned int i, j;
+            for(i = 0, j = 2; j < words && nfs_proc4_values[i].name[0] ; i++, j++) {
+                nfs_proc4_values[i].value = str2ull(procfile_lineword(ff, l, j));
+                nfs_proc4_values[i].present = 1;
+                sum += nfs_proc4_values[i].value;
+            }
+
+            if(sum == 0ULL) {
+                if(!proc4_warning) {
+                    info("Disabling /proc/net/rpc/nfs v4 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
+                    proc4_warning = 1;
+                }
+                do_proc4 = 0;
+            }
+            else do_proc4 = 2;
+        }
+    }
+
+    // --------------------------------------------------------------------
+
+    if(do_net == 2) {
+        static RRDSET *st = NULL;
+        static RRDDIM *rd_udp = NULL,
+                      *rd_tcp = NULL;
+
+        if(unlikely(!st)) {
+            st = rrdset_create_localhost(
+                    "nfs"
+                    , "net"
+                    , NULL
+                    , "network"
+                    , NULL
+                    , "NFS Client Network"
+                    , "operations/s"
+                    , PLUGIN_PROC_NAME
+                    , PLUGIN_PROC_MODULE_NFS_NAME
+                    , NETDATA_CHART_PRIO_NFS_NET
+                    , update_every
+                    , RRDSET_TYPE_STACKED
+            );
+
+            rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+            rd_udp = rrddim_add(st, "udp", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+            rd_tcp = rrddim_add(st, "tcp", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+        }
+        else rrdset_next(st);
+
+        // ignore net_count, net_tcp_connections
+        (void)net_count;
+        (void)net_tcp_connections;
+
+        rrddim_set_by_pointer(st, rd_udp, net_udp_count);
+        rrddim_set_by_pointer(st, rd_tcp, net_tcp_count);
+        rrdset_done(st);
+    }
+
+    // --------------------------------------------------------------------
+
+    if(do_rpc == 2) {
+        static RRDSET *st = NULL;
+        static RRDDIM *rd_calls        = NULL,
+                      *rd_retransmits  = NULL,
+                      *rd_auth_refresh = NULL;
+
+        if(unlikely(!st)) {
+            st = rrdset_create_localhost(
+                    "nfs"
+                    , "rpc"
+                    , NULL
+                    , "rpc"
+                    , NULL
+                    , "NFS Client Remote Procedure Calls Statistics"
+                    , "calls/s"
+                    , PLUGIN_PROC_NAME
+                    , PLUGIN_PROC_MODULE_NFS_NAME
+                    , NETDATA_CHART_PRIO_NFS_RPC
+                    , update_every
+                    , RRDSET_TYPE_LINE
+            );
+            rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+            rd_calls        = rrddim_add(st, "calls",        NULL,  1, 1, RRD_ALGORITHM_INCREMENTAL);
+            rd_retransmits  = rrddim_add(st, "retransmits",  NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+            rd_auth_refresh = rrddim_add(st, "auth_refresh", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+        }
+        else rrdset_next(st);
+
+        rrddim_set_by_pointer(st, rd_calls,        rpc_calls);
+        rrddim_set_by_pointer(st, rd_retransmits,  rpc_retransmits);
+        rrddim_set_by_pointer(st, rd_auth_refresh, rpc_auth_refresh);
+        rrdset_done(st);
+    }
+
+    // --------------------------------------------------------------------
+
+    if(do_proc2 == 2) {
+        static RRDSET *st = NULL;
+        if(unlikely(!st)) {
+            st = rrdset_create_localhost(
+                    "nfs"
+                    , "proc2"
+                    , NULL
+                    , "nfsv2rpc"
+                    , NULL
+                    , "NFS v2 Client Remote Procedure Calls"
+                    , "calls/s"
+                    , PLUGIN_PROC_NAME
+                    , PLUGIN_PROC_MODULE_NFS_NAME
+                    , NETDATA_CHART_PRIO_NFS_PROC2
+                    , update_every
+                    , RRDSET_TYPE_STACKED
+            );
+        }
+        else rrdset_next(st);
+
+        size_t i;
+        for(i = 0; nfs_proc2_values[i].present ; i++) {
+            if(unlikely(!nfs_proc2_values[i].rd))
+                nfs_proc2_values[i].rd = rrddim_add(st, nfs_proc2_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+
+            rrddim_set_by_pointer(st, nfs_proc2_values[i].rd, nfs_proc2_values[i].value);
+        }
+
+        rrdset_done(st);
+    }
+
+    // --------------------------------------------------------------------
+
+    if(do_proc3 == 2) {
+        static RRDSET *st = NULL;
+        if(unlikely(!st)) {
+            st = rrdset_create_localhost(
+                    "nfs"
+                    , "proc3"
+                    , NULL
+                    , "nfsv3rpc"
+                    , NULL
+                    , "NFS v3 Client Remote Procedure Calls"
+                    , "calls/s"
+                    , PLUGIN_PROC_NAME
+                    , PLUGIN_PROC_MODULE_NFS_NAME
+                    , NETDATA_CHART_PRIO_NFS_PROC3
+                    , update_every
+                    , RRDSET_TYPE_STACKED
+            );
+        }
+        else rrdset_next(st);
+
+        size_t i;
+        for(i = 0; nfs_proc3_values[i].present ; i++) {
+            if(unlikely(!nfs_proc3_values[i].rd))
+                nfs_proc3_values[i].rd = rrddim_add(st, nfs_proc3_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+
+            rrddim_set_by_pointer(st, nfs_proc3_values[i].rd, nfs_proc3_values[i].value);
+        }
+
+        rrdset_done(st);
+    }
+
+    // --------------------------------------------------------------------
+
+    if(do_proc4 == 2) {
+        static RRDSET *st = NULL;
+        if(unlikely(!st)) {
+            st = rrdset_create_localhost(
+                    "nfs"
+                    , "proc4"
+                    , NULL
+                    , "nfsv4rpc"
+                    , NULL
+                    , "NFS v4 Client Remote Procedure Calls"
+                    , "calls/s"
+                    , PLUGIN_PROC_NAME
+                    , PLUGIN_PROC_MODULE_NFS_NAME
+                    , NETDATA_CHART_PRIO_NFS_PROC4
+                    , update_every
+                    , RRDSET_TYPE_STACKED
+            );
+        }
+        else rrdset_next(st);
+
+        size_t i;
+        for(i = 0; nfs_proc4_values[i].present ; i++) {
+            if(unlikely(!nfs_proc4_values[i].rd))
+                nfs_proc4_values[i].rd = rrddim_add(st, nfs_proc4_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+
+            rrddim_set_by_pointer(st, nfs_proc4_values[i].rd, nfs_proc4_values[i].value);
+        }
+
+        rrdset_done(st);
+    }
+
+    return 0;
+}