/**
* collectd - src/olsrd.c
- * Copyright (C) 2009 Florian octo Forster
+ * Copyright (C) 2009 Florian octo Forster
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
*
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
* Authors:
- * Florian octo Forster <octo at verplant.org>
+ * Florian octo Forster <octo at collectd.org>
**/
#include "collectd.h"
#include "plugin.h"
#include <sys/types.h>
-#include <sys/socket.h>
#include <netdb.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
#define OLSRD_DEFAULT_NODE "localhost"
#define OLSRD_DEFAULT_SERVICE "2006"
return (fh);
} /* }}} FILE *olsrd_connect */
+__attribute__ ((nonnull(2)))
+static void olsrd_submit (const char *plugin_instance, /* {{{ */
+ const char *type, const char *type_instance, gauge_t value)
+{
+ value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
+
+ values[0].gauge = value;
+
+ vl.values = values;
+ vl.values_len = 1;
+
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy (vl.plugin, "olsrd", sizeof (vl.plugin));
+ if (plugin_instance != NULL)
+ sstrncpy (vl.plugin_instance, plugin_instance,
+ sizeof (vl.plugin_instance));
+ sstrncpy (vl.type, type, sizeof (vl.type));
+ if (type_instance != NULL)
+ sstrncpy (vl.type_instance, type_instance,
+ sizeof (vl.type_instance));
+
+ plugin_dispatch_values (&vl);
+} /* }}} void olsrd_submit */
+
static int olsrd_cb_ignore (int lineno, /* {{{ */
size_t fields_num, char **fields)
{
static double nlq_sum;
static uint32_t nlq_num;
- char link_name[DATA_MAX_NAME_LEN];
- double lq; /* tx */
- double nlq; /* rx */
+ double lq;
+ double nlq;
char *endptr;
/* Special handling of the last line. */
if (fields_num == 0)
{
- DEBUG ("olsrd plugin: fields_num = %"PRIu32";", links_num);
+ DEBUG ("olsrd plugin: Number of links: %"PRIu32, links_num);
+ olsrd_submit (/* p.-inst = */ "links", /* type = */ "links",
+ /* t.-inst = */ NULL, (gauge_t) links_num);
lq = NAN;
if (lq_num > 0)
lq = lq_sum / ((double) lq_num);
DEBUG ("olsrd plugin: Average LQ: %g", lq);
+ olsrd_submit (/* p.-inst = */ "links", /* type = */ "signal_quality",
+ "average-lq", lq);
nlq = NAN;
if (nlq_num > 0)
nlq = nlq_sum / ((double) nlq_num);
DEBUG ("olsrd plugin: Average NLQ: %g", nlq);
+ olsrd_submit (/* p.-inst = */ "links", /* type = */ "signal_quality",
+ "average-nlq", nlq);
return (0);
}
links_num++;
- memset (link_name, 0, sizeof (link_name));
- ssnprintf (link_name, sizeof (link_name), "%s-%s", fields[0], fields[1]);
-
errno = 0;
endptr = NULL;
lq = strtod (fields[3], &endptr);
if (config_want_links == OLSRD_WANT_DETAIL)
{
- DEBUG ("olsrd plugin: %s: LQ = %g.", link_name, lq);
+ char type_instance[DATA_MAX_NAME_LEN];
+
+ ssnprintf (type_instance, sizeof (type_instance), "%s-%s-lq",
+ fields[0], fields[1]);
+
+ DEBUG ("olsrd plugin: links: type_instance = %s; lq = %g;",
+ type_instance, lq);
+ olsrd_submit (/* p.-inst = */ "links", /* type = */ "signal_quality",
+ type_instance, lq);
}
}
if (config_want_links == OLSRD_WANT_DETAIL)
{
- DEBUG ("olsrd plugin: %s: NLQ = %g.", link_name, lq);
+ char type_instance[DATA_MAX_NAME_LEN];
+
+ ssnprintf (type_instance, sizeof (type_instance), "%s-%s-rx",
+ fields[0], fields[1]);
+
+ DEBUG ("olsrd plugin: links: type_instance = %s; nlq = %g;",
+ type_instance, lq);
+ olsrd_submit (/* p.-inst = */ "links", /* type = */ "signal_quality",
+ type_instance, nlq);
}
}
* 3 = ETX
* 4 = Interface */
+ static uint32_t routes_num;
static uint32_t metric_sum;
static uint32_t metric_num;
-
static double etx_sum;
static uint32_t etx_num;
/* Special handling of the first line */
if (lineno <= 0)
{
+ routes_num = 0;
metric_num = 0;
metric_sum = 0;
+ etx_sum = 0.0;
+ etx_num = 0;
+
return (0);
}
{
double metric_avg;
+ DEBUG ("olsrd plugin: Number of routes: %"PRIu32, routes_num);
+ olsrd_submit (/* p.-inst = */ "routes", /* type = */ "routes",
+ /* t.-inst = */ NULL, (gauge_t) routes_num);
+
metric_avg = NAN;
if (metric_num > 0)
metric_avg = ((double) metric_sum) / ((double) metric_num);
+ DEBUG ("olsrd plugin: Average metric: %g", metric_avg);
+ olsrd_submit (/* p.-inst = */ "routes", /* type = */ "route_metric",
+ "average", metric_avg);
etx = NAN;
if (etx_num > 0)
etx = etx_sum / ((double) etx_sum);
+ DEBUG ("olsrd plugin: Average ETX: %g", etx);
+ olsrd_submit (/* p.-inst = */ "routes", /* type = */ "route_etx",
+ "average", etx);
- DEBUG ("olsrd plugin: Number of routes: %"PRIu32"; Average metric: %g",
- metric_num, metric_avg);
return (0);
}
if (fields_num != 5)
return (-1);
+ routes_num++;
+
errno = 0;
endptr = NULL;
metric = (uint32_t) strtoul (fields[2], &endptr, 0);
if (config_want_routes == OLSRD_WANT_DETAIL)
{
- DEBUG ("olsrd plugin: Route with metric %"PRIu32".", metric);
+ DEBUG ("olsrd plugin: destination = %s; metric = %"PRIu32";",
+ fields[0], metric);
+ olsrd_submit (/* p.-inst = */ "routes", /* type = */ "route_metric",
+ /* t.-inst = */ fields[0], (gauge_t) metric);
}
}
if (config_want_routes == OLSRD_WANT_DETAIL)
{
- DEBUG ("olsrd plugin: Route with ETX %g.", etx);
+ DEBUG ("olsrd plugin: destination = %s; etx = %g;",
+ fields[0], etx);
+ olsrd_submit (/* p.-inst = */ "routes", /* type = */ "route_etx",
+ /* t.-inst = */ fields[0], etx);
}
}
static uint32_t links_num;
- char link_name[DATA_MAX_NAME_LEN];
double lq;
char *endptr;
/* Special handling after the last line */
if (fields_num == 0)
{
+ DEBUG ("olsrd plugin: topology: Number of links: %"PRIu32, links_num);
+ olsrd_submit (/* p.-inst = */ "topology", /* type = */ "links",
+ /* t.-inst = */ NULL, (gauge_t) links_num);
+
lq = NAN;
if (lq_num > 0)
lq = lq_sum / ((double) lq_sum);
-
- DEBUG ("olsrd plugin: Number of links: %"PRIu32, links_num);
- DEBUG ("olsrd plugin: Average link quality: %g", lq);
+ DEBUG ("olsrd plugin: topology: Average link quality: %g", lq);
+ olsrd_submit (/* p.-inst = */ "topology", /* type = */ "signal_quality",
+ /* t.-inst = */ "average", lq);
return (0);
}
if (fields_num != 5)
return (-1);
- memset (link_name, 0, sizeof (link_name));
- ssnprintf (link_name, sizeof (link_name), "%s-%s", fields[0], fields[1]);
links_num++;
errno = 0;
if (config_want_topology == OLSRD_WANT_DETAIL)
{
- DEBUG ("olsrd plugin: link_name = %s; lq = %g;", link_name, lq);
+ char type_instance[DATA_MAX_NAME_LEN];
+
+ memset (type_instance, 0, sizeof (type_instance));
+ ssnprintf (type_instance, sizeof (type_instance), "%s-%s-lq",
+ fields[0], fields[1]);
+ DEBUG ("olsrd plugin: type_instance = %s; lq = %g;", type_instance, lq);
+ olsrd_submit (/* p.-inst = */ "topology", /* type = */ "signal_quality",
+ type_instance, lq);
}
}
}
else
{
- DEBUG ("olsrd plugin: link_name = %s; nlq = %g;", link_name, nlq);
+ char type_instance[DATA_MAX_NAME_LEN];
+
+ memset (type_instance, 0, sizeof (type_instance));
+ ssnprintf (type_instance, sizeof (type_instance), "%s-%s-nlq",
+ fields[0], fields[1]);
+ DEBUG ("olsrd plugin: type_instance = %s; nlq = %g;", type_instance, nlq);
+ olsrd_submit (/* p.-inst = */ "topology", /* type = */ "signal_quality",
+ type_instance, nlq);
}
}
if (fh == NULL)
return (-1);
+ fputs ("\r\n", fh);
+ fflush (fh);
+
while (fgets (buffer, sizeof (buffer), fh) != NULL)
{
buffer_len = strchomp (buffer);
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