--- /dev/null
+#include "common.h"
+
+struct nfs_procs {
+ char name[30];
+ unsigned long long value;
+ int present;
+};
+
+struct nfs_procs nfs_proc2_values[] = {
+ { "null", 0ULL, 0 },
+ { "getattr", 0ULL, 0 },
+ { "setattr", 0ULL, 0 },
+ { "root", 0ULL, 0 },
+ { "lookup", 0ULL, 0 },
+ { "readlink", 0ULL, 0 },
+ { "read", 0ULL, 0 },
+ { "wrcache", 0ULL, 0 },
+ { "write", 0ULL, 0 },
+ { "create", 0ULL, 0 },
+ { "remove", 0ULL, 0 },
+ { "rename", 0ULL, 0 },
+ { "link", 0ULL, 0 },
+ { "symlink", 0ULL, 0 },
+ { "mkdir", 0ULL, 0 },
+ { "rmdir", 0ULL, 0 },
+ { "readdir", 0ULL, 0 },
+ { "fsstat", 0ULL, 0 },
+
+ /* termination */
+ { "", 0ULL, 0 }
+};
+
+struct nfs_procs nfs_proc3_values[] = {
+ { "null", 0ULL, 0 },
+ { "getattr", 0ULL, 0 },
+ { "setattr", 0ULL, 0 },
+ { "lookup", 0ULL, 0 },
+ { "access", 0ULL, 0 },
+ { "readlink", 0ULL, 0 },
+ { "read", 0ULL, 0 },
+ { "write", 0ULL, 0 },
+ { "create", 0ULL, 0 },
+ { "mkdir", 0ULL, 0 },
+ { "symlink", 0ULL, 0 },
+ { "mknod", 0ULL, 0 },
+ { "remove", 0ULL, 0 },
+ { "rmdir", 0ULL, 0 },
+ { "rename", 0ULL, 0 },
+ { "link", 0ULL, 0 },
+ { "readdir", 0ULL, 0 },
+ { "readdirplus", 0ULL, 0 },
+ { "fsstat", 0ULL, 0 },
+ { "fsinfo", 0ULL, 0 },
+ { "pathconf", 0ULL, 0 },
+ { "commit", 0ULL, 0 },
+
+ /* termination */
+ { "", 0ULL, 0 }
+};
+
+struct nfs_procs nfs_proc4_values[] = {
+ { "null", 0ULL, 0 },
+ { "read", 0ULL, 0 },
+ { "write", 0ULL, 0 },
+ { "commit", 0ULL, 0 },
+ { "open", 0ULL, 0 },
+ { "open_conf", 0ULL, 0 },
+ { "open_noat", 0ULL, 0 },
+ { "open_dgrd", 0ULL, 0 },
+ { "close", 0ULL, 0 },
+ { "setattr", 0ULL, 0 },
+ { "fsinfo", 0ULL, 0 },
+ { "renew", 0ULL, 0 },
+ { "setclntid", 0ULL, 0 },
+ { "confirm", 0ULL, 0 },
+ { "lock", 0ULL, 0 },
+ { "lockt", 0ULL, 0 },
+ { "locku", 0ULL, 0 },
+ { "access", 0ULL, 0 },
+ { "getattr", 0ULL, 0 },
+ { "lookup", 0ULL, 0 },
+ { "lookup_root", 0ULL, 0 },
+ { "remove", 0ULL, 0 },
+ { "rename", 0ULL, 0 },
+ { "link", 0ULL, 0 },
+ { "symlink", 0ULL, 0 },
+ { "create", 0ULL, 0 },
+ { "pathconf", 0ULL, 0 },
+ { "statfs", 0ULL, 0 },
+ { "readlink", 0ULL, 0 },
+ { "readdir", 0ULL, 0 },
+ { "server_caps", 0ULL, 0 },
+ { "delegreturn", 0ULL, 0 },
+ { "getacl", 0ULL, 0 },
+ { "setacl", 0ULL, 0 },
+ { "fs_locations", 0ULL, 0 },
+ { "rel_lkowner", 0ULL, 0 },
+ { "secinfo", 0ULL, 0 },
+ { "fsid_present", 0ULL, 0 },
+
+ /* nfsv4.1 client ops */
+ { "exchange_id", 0ULL, 0 },
+ { "create_session", 0ULL, 0 },
+ { "destroy_session", 0ULL, 0 },
+ { "sequence", 0ULL, 0 },
+ { "get_lease_time", 0ULL, 0 },
+ { "reclaim_comp", 0ULL, 0 },
+ { "layoutget", 0ULL, 0 },
+ { "getdevinfo", 0ULL, 0 },
+ { "layoutcommit", 0ULL, 0 },
+ { "layoutreturn", 0ULL, 0 },
+ { "secinfo_no", 0ULL, 0 },
+ { "test_stateid", 0ULL, 0 },
+ { "free_stateid", 0ULL, 0 },
+ { "getdevicelist", 0ULL, 0 },
+ { "bind_conn_to_ses", 0ULL, 0 },
+ { "destroy_clientid", 0ULL, 0 },
+
+ /* nfsv4.2 client ops */
+ { "seek", 0ULL, 0 },
+ { "allocate", 0ULL, 0 },
+ { "deallocate", 0ULL, 0 },
+ { "layoutstats", 0ULL, 0 },
+ { "clone", 0ULL, 0 },
+
+ /* termination */
+ { "", 0ULL, 0 }
+};
+
+int do_proc_net_rpc_nfs(int update_every, unsigned long long 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", global_host_prefix, "/proc/net/rpc/nfs");
+ ff = procfile_open(config_get("plugin:proc:/proc/net/rpc/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("plugin:proc:/proc/net/rpc/nfs", "network", 1);
+ if(do_rpc == -1) do_rpc = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "rpc", 1);
+ if(do_proc2 == -1) do_proc2 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v2 procedures", 1);
+ if(do_proc3 == -1) do_proc3 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v3 procedures", 1);
+ if(do_proc4 == -1) do_proc4 = config_get_boolean("plugin:proc:/proc/net/rpc/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;
+
+ uint32_t lines = procfile_lines(ff), l;
+ uint32_t words;
+
+ 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++) {
+ 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 %u words, expected %d", type, words, 5);
+ continue;
+ }
+
+ net_count = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
+ net_udp_count = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
+ net_tcp_count = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
+ net_tcp_connections = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
+
+ 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 %u words, expected %d", type, words, 6);
+ continue;
+ }
+
+ rpc_calls = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
+ rpc_retransmits = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
+ rpc_auth_refresh = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
+
+ 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 = strtoull(procfile_lineword(ff, l, j), NULL, 10);
+ 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 = strtoull(procfile_lineword(ff, l, j), NULL, 10);
+ 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 = strtoull(procfile_lineword(ff, l, j), NULL, 10);
+ 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;
+ }
+ }
+
+ RRDSET *st;
+
+ // --------------------------------------------------------------------
+
+ if(do_net == 2) {
+ st = rrdset_find_bytype("nfs", "net");
+ if(!st) {
+ st = rrdset_create("nfs", "net", NULL, "network", NULL, "NFS Client Network", "operations/s", 5007, update_every, RRDSET_TYPE_STACKED);
+ st->isdetail = 1;
+
+ rrddim_add(st, "udp", NULL, 1, 1, RRDDIM_INCREMENTAL);
+ rrddim_add(st, "tcp", NULL, 1, 1, RRDDIM_INCREMENTAL);
+ }
+ else rrdset_next(st);
+
+ // ignore net_count, net_tcp_connections
+ if(net_count) {};
+ if(net_tcp_connections) {};
+
+ rrddim_set(st, "udp", net_udp_count);
+ rrddim_set(st, "tcp", net_tcp_count);
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_rpc == 2) {
+ st = rrdset_find_bytype("nfs", "rpc");
+ if(!st) {
+ st = rrdset_create("nfs", "rpc", NULL, "rpc", NULL, "NFS Client Remote Procedure Calls Statistics", "calls/s", 5008, update_every, RRDSET_TYPE_LINE);
+ st->isdetail = 1;
+
+ rrddim_add(st, "calls", NULL, 1, 1, RRDDIM_INCREMENTAL);
+ rrddim_add(st, "retransmits", NULL, -1, 1, RRDDIM_INCREMENTAL);
+ rrddim_add(st, "auth_refresh", NULL, -1, 1, RRDDIM_INCREMENTAL);
+ }
+ else rrdset_next(st);
+
+ rrddim_set(st, "calls", rpc_calls);
+ rrddim_set(st, "retransmits", rpc_retransmits);
+ rrddim_set(st, "auth_refresh", rpc_auth_refresh);
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_proc2 == 2) {
+ unsigned int i;
+ st = rrdset_find_bytype("nfs", "proc2");
+ if(!st) {
+ st = rrdset_create("nfs", "proc2", NULL, "nfsv2rpc", NULL, "NFS v2 Client Remote Procedure Calls", "calls/s", 5009, update_every, RRDSET_TYPE_STACKED);
+
+ for(i = 0; nfs_proc2_values[i].present ; i++)
+ rrddim_add(st, nfs_proc2_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
+ }
+ else rrdset_next(st);
+
+ for(i = 0; nfs_proc2_values[i].present ; i++)
+ rrddim_set(st, nfs_proc2_values[i].name, nfs_proc2_values[i].value);
+
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_proc3 == 2) {
+ unsigned int i;
+ st = rrdset_find_bytype("nfs", "proc3");
+ if(!st) {
+ st = rrdset_create("nfs", "proc3", NULL, "nfsv3rpc", NULL, "NFS v3 Client Remote Procedure Calls", "calls/s", 5010, update_every, RRDSET_TYPE_STACKED);
+
+ for(i = 0; nfs_proc3_values[i].present ; i++)
+ rrddim_add(st, nfs_proc3_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
+ }
+ else rrdset_next(st);
+
+ for(i = 0; nfs_proc3_values[i].present ; i++)
+ rrddim_set(st, nfs_proc3_values[i].name, nfs_proc3_values[i].value);
+
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_proc4 == 2) {
+ unsigned int i;
+ st = rrdset_find_bytype("nfs", "proc4");
+ if(!st) {
+ st = rrdset_create("nfs", "proc4", NULL, "nfsv4rpc", NULL, "NFS v4 Client Remote Procedure Calls", "calls/s", 5011, update_every, RRDSET_TYPE_STACKED);
+
+ for(i = 0; nfs_proc4_values[i].present ; i++)
+ rrddim_add(st, nfs_proc4_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
+ }
+ else rrdset_next(st);
+
+ for(i = 0; nfs_proc4_values[i].present ; i++)
+ rrddim_set(st, nfs_proc4_values[i].name, nfs_proc4_values[i].value);
+
+ rrdset_done(st);
+ }
+
+ return 0;
+}
projects / netdata.git / commitdiff