Viewing file:  proc_net_ip_vs_stats.c (4.68 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
// SPDX-License-Identifier: GPL-3.0-or-later
#include "plugin_proc.h"
#define RRD_TYPE_NET_IPVS "ipvs"
#define PLUGIN_PROC_MODULE_NET_IPVS_NAME "/proc/net/ip_vs_stats"
#define CONFIG_SECTION_PLUGIN_PROC_NET_IPVS "plugin:" PLUGIN_PROC_CONFIG_NAME ":" PLUGIN_PROC_MODULE_NET_IPVS_NAME
int do_proc_net_ip_vs_stats(int update_every, usec_t dt) {
(void)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(CONFIG_SECTION_PLUGIN_PROC_NET_IPVS, "IPVS bandwidth", 1);
if(do_sockets == -1) do_sockets = config_get_boolean(CONFIG_SECTION_PLUGIN_PROC_NET_IPVS, "IPVS connections", 1);
if(do_packets == -1) do_packets = config_get_boolean(CONFIG_SECTION_PLUGIN_PROC_NET_IPVS, "IPVS packets", 1);
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/ip_vs_stats");
ff = procfile_open(config_get(CONFIG_SECTION_PLUGIN_PROC_NET_IPVS, "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);
// --------------------------------------------------------------------
if(do_sockets) {
static RRDSET *st = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
RRD_TYPE_NET_IPVS
, "sockets"
, NULL
, RRD_TYPE_NET_IPVS
, NULL
, "IPVS New Connections"
, "connections/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_NET_IPVS_NAME
, NETDATA_CHART_PRIO_IPVS_SOCKETS
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "connections", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "connections", entries);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_packets) {
static RRDSET *st = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
RRD_TYPE_NET_IPVS
, "packets"
, NULL
, RRD_TYPE_NET_IPVS
, NULL
, "IPVS Packets"
, "packets/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_NET_IPVS_NAME
, NETDATA_CHART_PRIO_IPVS_PACKETS
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", InPackets);
rrddim_set(st, "sent", OutPackets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_bandwidth) {
static RRDSET *st = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
RRD_TYPE_NET_IPVS
, "net"
, NULL
, RRD_TYPE_NET_IPVS
, NULL
, "IPVS Bandwidth"
, "kilobits/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_NET_IPVS_NAME
, NETDATA_CHART_PRIO_IPVS_NET
, update_every
, RRDSET_TYPE_AREA
);
rrddim_add(st, "received", NULL, 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", InBytes);
rrddim_set(st, "sent", OutBytes);
rrdset_done(st);
}
return 0;
}
|