network stuff

Makefile

@@ -1,6 +1,6 @@
 # Toplevel Makefile
 
-SAMMLER_SRC := sammler.c config.c logging.c rrdtool.c plugins.c
+SAMMLER_SRC := sammler.c configfile.c logging.c network.c rrdtool.c plugins.c
 PLUGIN_SRC := $(wildcard p_*.c)
 CFLAGS := -O2 -Wall 
 LDFLAGS := -ldl -lrrd -rdynamic

configfile.c

@@ -24,7 +24,7 @@
 
 #include "list.h"
 
-#include "config.h"
+#include "configfile.h"
 #include "logging.h"
 
 static LIST_HEAD(config_list);

network.c

@@ -0,0 +1,53 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "configfile.h"
+#include "logging.h"
+
+#define MAX_SIZE	8192
+
+static char *pktbuf = NULL;
+static int pos = 0;
+
+static char *hostname = NULL;
+
+void net_submit(char *plugin, int version, char *filename, int ds_id, char *data)
+{
+	int len = 0;
+
+	if (pktbuf == NULL) {
+		pktbuf = malloc(MAX_SIZE);
+		pos = 0;
+	}
+
+	if (hostname == NULL)
+		hostname = config_get_string("global", "hostname", "localhost");
+
+	if (pos == 0) {
+		len = snprintf(pktbuf, MAX_SIZE - pos, "%s\n", hostname);
+		if (len < 0 || len >= MAX_SIZE - pos)
+			return;
+
+		pos += len;
+	}
+
+	len = snprintf(pktbuf + pos, MAX_SIZE - pos, "%s:%d:%s:%d %s\n",
+			plugin, version, filename, ds_id, data);
+
+	if (len < 0 || len >= MAX_SIZE - pos)
+		return;
+
+	pos += len;
+	return;
+}
+
+void net_commit()
+{
+	if (pos == 0)
+		return;
+
+	log_print(LOG_ERROR, "%s", pktbuf);
+
+	pos = 0;
+}

network.h

@@ -0,0 +1,7 @@
+#ifndef _NETWORK_H_
+#define _NETWORK_H_
+
+void net_submit(char *plugin, int version, char *filename, int ds_id, char *data);
+void net_commit();
+
+#endif /* _NETWORK_H_ */

plugins.c

@@ -27,8 +27,9 @@
 #include "list.h"
 
 #include "plugins.h"
-#include "config.h"
+#include "configfile.h"
 #include "logging.h"
+#include "network.h"
 #include "rrdtool.h"
 
 #define BUFSIZE 1024
@@ -104,6 +105,8 @@ void plugins_probe(void)
 
 	list_for_each_entry(plugin, &plugin_list, list)
 		plugin->probe();
+
+	net_commit();
 }
 
 char ** plugins_get_ds(char *name, int version, int ds_id)
@@ -143,8 +146,8 @@ void probe_submit(struct sammler_plugin *plugin, char *filename, int ds_id, cons
 		return;
 	}
 
-	rrd_submit(plugin->name, plugin->version, filename, ds_id, buffer);
-//	net_submit(plugin->name, plugin->version, filename, ds_id, buffer);
+//	rrd_submit(plugin->name, plugin->version, filename, ds_id, buffer);
+	net_submit(plugin->name, plugin->version, filename, ds_id, buffer);
 
 	free(buffer);
 }

rrdtool.c

@@ -29,7 +29,7 @@
 #include "list.h"
 
 #include "logging.h"
-#include "config.h"
+#include "configfile.h"
 #include "plugins.h"
 
 #define DEFAULT_STEP	10

sammler.c

@@ -24,7 +24,7 @@
 #include <getopt.h>
 #include <sys/stat.h>
 
-#include "config.h"
+#include "configfile.h"
 #include "logging.h"
 #include "plugins.h"
 
@@ -89,7 +89,8 @@ int main(int argc, char *argv[])
 		daemon(-1, 0);
 	}
 
-	log_print(LOG_EVERYTIME, "sammler started");
+	char *hostname = config_get_string("global", "hostname", "localhost");
+	log_print(LOG_EVERYTIME, "sammler (pid:%d) started on host '%s'", getpid(), hostname);
 
 	plugin_load_all();
 

sammler.conf

@@ -1,8 +1,12 @@
 [global]
+hostname localhost
+
 logfile sammler.log
 
-plugin_dir .
+step 10
+rrd_dir /var/lib/rrd
 
+plugin_dir .
 plugin p_stat.so
 plugin p_load.so
 plugin p_memory.so
@@ -14,10 +18,6 @@ plugin p_mount.so
 #plugin p_rtstat.so
 plugin p_random.so
 
-rrd_dir /var/lib/rrd
-
-step 10
-
 # 1h(10s), 48h(1min), 7d(5min), 4w(30min)
 rra RRA:MIN:0.1:1:360
 rra RRA:MIN:0.1:6:2880
@@ -32,4 +32,4 @@ rra RRA:AVERAGE:0.1:180:1344
 rra RRA:MAX:0.1:1:360
 rra RRA:MAX:0.1:6:2880
 rra RRA:MAX:0.1:30:2016
-rra RRA:MAX:0.1:180:13446
+rra RRA:MAX:0.1:180:1344