routeros: add support for collecting health data

[collectd.git] / src / routeros.c

diff --git a/src/routeros.c b/src/routeros.c
index 9ea8297..7f5e608 100644 (file)
--- a/src/routeros.c
+++ b/src/routeros.c
@@ -39,12 +39,13 @@ struct cr_data_s {
   char *username;
   char *password;
 
-  _Bool collect_interface;
-  _Bool collect_regtable;
-  _Bool collect_cpu_load;
-  _Bool collect_memory;
-  _Bool collect_df;
-  _Bool collect_disk;
+  bool collect_interface;
+  bool collect_regtable;
+  bool collect_cpu_load;
+  bool collect_memory;
+  bool collect_df;
+  bool collect_disk;
+  bool collect_health;
 };
 typedef struct cr_data_s cr_data_t;
 
@@ -142,7 +143,7 @@ static void submit_regtable(cr_data_t *rd, /* {{{ */
 
   /*** RX ***/
   snprintf(type_instance, sizeof(type_instance), "%s-%s-rx", r->interface,
-           r->radio_name);
+           r->radio_name ? r->radio_name : "default");
   cr_submit_gauge(rd, "bitrate", type_instance,
                   (gauge_t)(1000000.0 * r->rx_rate));
   cr_submit_gauge(rd, "signal_power", type_instance,
@@ -151,7 +152,7 @@ static void submit_regtable(cr_data_t *rd, /* {{{ */
 
   /*** TX ***/
   snprintf(type_instance, sizeof(type_instance), "%s-%s-tx", r->interface,
-           r->radio_name);
+           r->radio_name ? r->radio_name : "default");
   cr_submit_gauge(rd, "bitrate", type_instance,
                   (gauge_t)(1000000.0 * r->tx_rate));
   cr_submit_gauge(rd, "signal_power", type_instance,
@@ -160,7 +161,7 @@ static void submit_regtable(cr_data_t *rd, /* {{{ */
 
   /*** RX / TX ***/
   snprintf(type_instance, sizeof(type_instance), "%s-%s", r->interface,
-           r->radio_name);
+           r->radio_name ? r->radio_name : "default");
   cr_submit_io(rd, "if_octets", type_instance, (derive_t)r->rx_bytes,
                (derive_t)r->tx_bytes);
   cr_submit_gauge(rd, "snr", type_instance, (gauge_t)r->signal_to_noise);
@@ -212,6 +213,22 @@ static int handle_system_resource(__attribute__((unused))
 
   return 0;
 } /* }}} int handle_system_resource */
+
+static int handle_system_health(__attribute__((unused))
+                                ros_connection_t *c, /* {{{ */
+                                const ros_system_health_t *r,
+                                __attribute__((unused)) void *user_data) {
+  cr_data_t *rd;
+
+  if ((r == NULL) || (user_data == NULL))
+    return (EINVAL);
+  rd = user_data;
+
+  cr_submit_gauge(rd, "gauge", "voltage", (gauge_t)r->voltage);
+  cr_submit_gauge(rd, "gauge", "temperature", (gauge_t)r->temperature);
+
+  return (0);
+} /* }}} int handle_system_health */
 #endif
 
 static int cr_read(user_data_t *user_data) /* {{{ */
@@ -230,9 +247,7 @@ static int cr_read(user_data_t *user_data) /* {{{ */
     rd->connection =
         ros_connect(rd->node, rd->service, rd->username, rd->password);
     if (rd->connection == NULL) {
-      char errbuf[128];
-      ERROR("routeros plugin: ros_connect failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR("routeros plugin: ros_connect failed: %s", STRERRNO);
       return -1;
     }
   }
@@ -242,9 +257,7 @@ static int cr_read(user_data_t *user_data) /* {{{ */
     status = ros_interface(rd->connection, handle_interface,
                            /* user data = */ rd);
     if (status != 0) {
-      char errbuf[128];
-      ERROR("routeros plugin: ros_interface failed: %s",
-            sstrerror(status, errbuf, sizeof(errbuf)));
+      ERROR("routeros plugin: ros_interface failed: %s", STRERROR(status));
       ros_disconnect(rd->connection);
       rd->connection = NULL;
       return -1;
@@ -255,9 +268,8 @@ static int cr_read(user_data_t *user_data) /* {{{ */
     status = ros_registration_table(rd->connection, handle_regtable,
                                     /* user data = */ rd);
     if (status != 0) {
-      char errbuf[128];
       ERROR("routeros plugin: ros_registration_table failed: %s",
-            sstrerror(status, errbuf, sizeof(errbuf)));
+            STRERROR(status));
       ros_disconnect(rd->connection);
       rd->connection = NULL;
       return -1;
@@ -270,14 +282,26 @@ static int cr_read(user_data_t *user_data) /* {{{ */
     status = ros_system_resource(rd->connection, handle_system_resource,
                                  /* user data = */ rd);
     if (status != 0) {
-      char errbuf[128];
       ERROR("routeros plugin: ros_system_resource failed: %s",
-            sstrerror(status, errbuf, sizeof(errbuf)));
+            STRERROR(status));
       ros_disconnect(rd->connection);
       rd->connection = NULL;
       return -1;
     }
   }
+
+  if (rd->collect_health) {
+    status = ros_system_health(rd->connection, handle_system_health,
+                               /* user data = */ rd);
+    if (status != 0) {
+      char errbuf[128];
+      ERROR("routeros plugin: ros_system_health failed: %s",
+            sstrerror(status, errbuf, sizeof(errbuf)));
+      ros_disconnect(rd->connection);
+      rd->connection = NULL;
+      return (-1);
+    }
+  }
 #endif
 
   return 0;
@@ -339,6 +363,8 @@ static int cr_config_router(oconfig_item_t *ci) /* {{{ */
       cf_util_get_boolean(child, &router_data->collect_df);
     else if (strcasecmp("CollectDisk", child->key) == 0)
       cf_util_get_boolean(child, &router_data->collect_disk);
+    else if (strcasecmp("CollectHealth", child->key) == 0)
+      cf_util_get_boolean(child, &router_data->collect_health);
 #endif
     else {
       WARNING("routeros plugin: Unknown config option `%s'.", child->key);