diff options
Diffstat (limited to 'src/proc_net_ip_vs_stats.c')
-rwxr-xr-x | src/proc_net_ip_vs_stats.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/proc_net_ip_vs_stats.c b/src/proc_net_ip_vs_stats.c new file mode 100755 index 000000000..8c2ece7d3 --- /dev/null +++ b/src/proc_net_ip_vs_stats.c @@ -0,0 +1,102 @@ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include <stdlib.h> + +#include "common.h" +#include "appconfig.h" +#include "procfile.h" +#include "rrd.h" +#include "plugin_proc.h" + +#define RRD_TYPE_NET_IPVS "ipvs" +#define RRD_TYPE_NET_IPVS_LEN strlen(RRD_TYPE_NET_IPVS) + +int do_proc_net_ip_vs_stats(int update_every, unsigned long long dt) { + static int do_bandwidth = -1, do_sockets = -1, do_packets = -1; + static procfile *ff = NULL; + + if(do_bandwidth == -1) do_bandwidth = config_get_boolean("plugin:proc:/proc/net/ip_vs_stats", "IPVS bandwidth", 1); + if(do_sockets == -1) do_sockets = config_get_boolean("plugin:proc:/proc/net/ip_vs_stats", "IPVS connections", 1); + if(do_packets == -1) do_packets = config_get_boolean("plugin:proc:/proc/net/ip_vs_stats", "IPVS packets", 1); + + if(dt) {}; + + if(!ff) { + char filename[FILENAME_MAX + 1]; + snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/ip_vs_stats"); + ff = procfile_open(config_get("plugin:proc:/proc/net/ip_vs_stats", "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 + + // make sure we have 3 lines + if(procfile_lines(ff) < 3) return 1; + + // make sure we have 5 words on the 3rd line + if(procfile_linewords(ff, 2) < 5) return 1; + + unsigned long long entries, InPackets, OutPackets, InBytes, OutBytes; + + entries = strtoull(procfile_lineword(ff, 2, 0), NULL, 16); + InPackets = strtoull(procfile_lineword(ff, 2, 1), NULL, 16); + OutPackets = strtoull(procfile_lineword(ff, 2, 2), NULL, 16); + InBytes = strtoull(procfile_lineword(ff, 2, 3), NULL, 16); + OutBytes = strtoull(procfile_lineword(ff, 2, 4), NULL, 16); + + RRDSET *st; + + // -------------------------------------------------------------------- + + if(do_sockets) { + st = rrdset_find(RRD_TYPE_NET_IPVS ".sockets"); + if(!st) { + st = rrdset_create(RRD_TYPE_NET_IPVS, "sockets", NULL, RRD_TYPE_NET_IPVS, NULL, "IPVS New Connections", "connections/s", 1001, update_every, RRDSET_TYPE_LINE); + + rrddim_add(st, "connections", NULL, 1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "connections", entries); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_packets) { + st = rrdset_find(RRD_TYPE_NET_IPVS ".packets"); + if(!st) { + st = rrdset_create(RRD_TYPE_NET_IPVS, "packets", NULL, RRD_TYPE_NET_IPVS, NULL, "IPVS Packets", "packets/s", 1002, update_every, RRDSET_TYPE_LINE); + + rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "received", InPackets); + rrddim_set(st, "sent", OutPackets); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_bandwidth) { + st = rrdset_find(RRD_TYPE_NET_IPVS ".net"); + if(!st) { + st = rrdset_create(RRD_TYPE_NET_IPVS, "net", NULL, RRD_TYPE_NET_IPVS, NULL, "IPVS Bandwidth", "kilobits/s", 1000, update_every, RRDSET_TYPE_AREA); + + rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL); + rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "received", InBytes); + rrddim_set(st, "sent", OutBytes); + rrdset_done(st); + } + + return 0; +} |