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;
+}