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#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;
}
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