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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_ip_vs_stats.c | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.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_ip_vs_stats.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/collectors/proc.plugin/proc_net_ip_vs_stats.c b/collectors/proc.plugin/proc_net_ip_vs_stats.c new file mode 100644 index 0000000..43dcf2a --- /dev/null +++ b/collectors/proc.plugin/proc_net_ip_vs_stats.c @@ -0,0 +1,133 @@ +// 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; +} |