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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
commit | 8d4f58e49b9dc7d3545651023a36729de773ad86 (patch) | |
tree | 7bc7be4a8e9e298daa1349348400aa2a653866f2 /collectors/proc.plugin/proc_net_rpc_nfs.c | |
parent | Initial commit. (diff) | |
download | netdata-8d4f58e49b9dc7d3545651023a36729de773ad86.tar.xz netdata-8d4f58e49b9dc7d3545651023a36729de773ad86.zip |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | collectors/proc.plugin/proc_net_rpc_nfs.c | 454 |
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; +} |