X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frouteros.c;h=ff8789ed4a365692d2f9a928a4c0b191738fd20b;hb=61a1fa91ba73e4fe3a34949f77c5f017056f2b7a;hp=93c281272570b14435bea7ce42d2b3b4a1ad6c87;hpb=57164e9952118e81768f2ae1366bb1ceba490618;p=collectd.git

diff --git a/src/routeros.c b/src/routeros.c
index 93c28127..ff8789ed 100644
--- a/src/routeros.c
+++ b/src/routeros.c
@@ -1,5 +1,5 @@
 /**
- * collectd - src/load.c
+ * collectd - src/routeros.c
  * Copyright (C) 2009  Florian octo Forster
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -25,15 +25,26 @@
 
 #include <routeros_api.h>
 
-static ros_connection_t *connection = NULL;
+struct cr_data_s
+{
+  ros_connection_t *connection;
+
+  char *node;
+  char *service;
+  char *username;
+  char *password;
 
-static char *conf_node = "router.example.com";
-static char *conf_service = NULL;
-static char *conf_username = "collectd";
-static char *conf_password = "secret";
+  _Bool collect_interface;
+  _Bool collect_regtable;
+  _Bool collect_cpu_load;
+  _Bool collect_memory;
+  _Bool collect_df;
+  _Bool collect_disk;
+};
+typedef struct cr_data_s cr_data_t;
 
-static void cr_submit_io (const char *type, const char *type_instance, /* {{{ */
-    counter_t rx, counter_t tx)
+static void cr_submit_io (cr_data_t *rd, const char *type, /* {{{ */
+    const char *type_instance, counter_t rx, counter_t tx)
 {
 	value_t values[2];
 	value_list_t vl = VALUE_LIST_INIT;
@@ -43,7 +54,7 @@ static void cr_submit_io (const char *type, const char *type_instance, /* {{{ */
 
 	vl.values = values;
 	vl.values_len = STATIC_ARRAY_SIZE (values);
-	sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+	sstrncpy (vl.host, rd->node, sizeof (vl.host));
 	sstrncpy (vl.plugin, "routeros", sizeof (vl.plugin));
 	sstrncpy (vl.type, type, sizeof (vl.type));
 	sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
@@ -51,37 +62,41 @@ static void cr_submit_io (const char *type, const char *type_instance, /* {{{ */
 	plugin_dispatch_values (&vl);
 } /* }}} void cr_submit_io */
 
-static void submit_interface (const ros_interface_t *i) /* {{{ */
+static void submit_interface (cr_data_t *rd, /* {{{ */
+    const ros_interface_t *i)
 {
   if (i == NULL)
     return;
 
   if (!i->running)
   {
-    submit_interface (i->next);
+    submit_interface (rd, i->next);
     return;
   }
 
-  cr_submit_io ("if_packets", i->name,
+  cr_submit_io (rd, "if_packets", i->name,
       (counter_t) i->rx_packets, (counter_t) i->tx_packets);
-  cr_submit_io ("if_octets", i->name,
+  cr_submit_io (rd, "if_octets", i->name,
       (counter_t) i->rx_bytes, (counter_t) i->tx_bytes);
-  cr_submit_io ("if_errors", i->name,
+  cr_submit_io (rd, "if_errors", i->name,
       (counter_t) i->rx_errors, (counter_t) i->tx_errors);
-  cr_submit_io ("if_dropped", i->name,
+  cr_submit_io (rd, "if_dropped", i->name,
       (counter_t) i->rx_drops, (counter_t) i->tx_drops);
 
-  submit_interface (i->next);
+  submit_interface (rd, i->next);
 } /* }}} void submit_interface */
 
 static int handle_interface (__attribute__((unused)) ros_connection_t *c, /* {{{ */
-    const ros_interface_t *i, __attribute__((unused)) void *user_data)
+    const ros_interface_t *i, void *user_data)
 {
-  submit_interface (i);
+  if ((i == NULL) || (user_data == NULL))
+    return (EINVAL);
+
+  submit_interface (user_data, i);
   return (0);
 } /* }}} int handle_interface */
 
-static void cr_submit_gauge (const char *type, /* {{{ */
+static void cr_submit_gauge (cr_data_t *rd, const char *type, /* {{{ */
     const char *type_instance, gauge_t value)
 {
 	value_t values[1];
@@ -91,7 +106,7 @@ static void cr_submit_gauge (const char *type, /* {{{ */
 
 	vl.values = values;
 	vl.values_len = STATIC_ARRAY_SIZE (values);
-	sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+	sstrncpy (vl.host, rd->node, sizeof (vl.host));
 	sstrncpy (vl.plugin, "routeros", sizeof (vl.plugin));
 	sstrncpy (vl.type, type, sizeof (vl.type));
 	sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
@@ -99,7 +114,28 @@ static void cr_submit_gauge (const char *type, /* {{{ */
 	plugin_dispatch_values (&vl);
 } /* }}} void cr_submit_gauge */
 
-static void submit_regtable (const ros_registration_table_t *r) /* {{{ */
+#if ROS_VERSION >= ROS_VERSION_ENCODE(1, 1, 0)
+static void cr_submit_counter (cr_data_t *rd, const char *type, /* {{{ */
+    const char *type_instance, counter_t value)
+{
+	value_t values[1];
+	value_list_t vl = VALUE_LIST_INIT;
+
+	values[0].counter = value;
+
+	vl.values = values;
+	vl.values_len = STATIC_ARRAY_SIZE (values);
+	sstrncpy (vl.host, rd->node, sizeof (vl.host));
+	sstrncpy (vl.plugin, "routeros", sizeof (vl.plugin));
+	sstrncpy (vl.type, type, sizeof (vl.type));
+	sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+
+	plugin_dispatch_values (&vl);
+} /* }}} void cr_submit_gauge */
+#endif
+
+static void submit_regtable (cr_data_t *rd, /* {{{ */
+    const ros_registration_table_t *r)
 {
   char type_instance[DATA_MAX_NAME_LEN];
 
@@ -109,50 +145,98 @@ static void submit_regtable (const ros_registration_table_t *r) /* {{{ */
   /*** RX ***/
   ssnprintf (type_instance, sizeof (type_instance), "%s-%s-rx",
       r->interface, r->radio_name);
-  cr_submit_gauge ("bitrate", type_instance,
+  cr_submit_gauge (rd, "bitrate", type_instance,
       (gauge_t) (1000000.0 * r->rx_rate));
-  cr_submit_gauge ("signal_power", type_instance,
+  cr_submit_gauge (rd, "signal_power", type_instance,
       (gauge_t) r->rx_signal_strength);
-  cr_submit_gauge ("signal_quality", type_instance,
+  cr_submit_gauge (rd, "signal_quality", type_instance,
       (gauge_t) r->rx_ccq);
 
   /*** TX ***/
   ssnprintf (type_instance, sizeof (type_instance), "%s-%s-tx",
       r->interface, r->radio_name);
-  cr_submit_gauge ("bitrate", type_instance,
+  cr_submit_gauge (rd, "bitrate", type_instance,
       (gauge_t) (1000000.0 * r->tx_rate));
-  cr_submit_gauge ("signal_power", type_instance,
+  cr_submit_gauge (rd, "signal_power", type_instance,
       (gauge_t) r->tx_signal_strength);
-  cr_submit_gauge ("signal_quality", type_instance,
+  cr_submit_gauge (rd, "signal_quality", type_instance,
       (gauge_t) r->tx_ccq);
 
   /*** RX / TX ***/
   ssnprintf (type_instance, sizeof (type_instance), "%s-%s",
       r->interface, r->radio_name);
-  cr_submit_io ("if_octets", type_instance,
+  cr_submit_io (rd, "if_octets", type_instance,
       (counter_t) r->rx_bytes, (counter_t) r->tx_bytes);
-  cr_submit_gauge ("snr", type_instance, (gauge_t) r->signal_to_noise);
+  cr_submit_gauge (rd, "snr", type_instance, (gauge_t) r->signal_to_noise);
 
-  submit_regtable (r->next);
+  submit_regtable (rd, r->next);
 } /* }}} void submit_regtable */
 
 static int handle_regtable (__attribute__((unused)) ros_connection_t *c, /* {{{ */
-    const ros_registration_table_t *r,
-    __attribute__((unused)) void *user_data)
+    const ros_registration_table_t *r, void *user_data)
 {
-  submit_regtable (r);
+  if ((r == NULL) || (user_data == NULL))
+    return (EINVAL);
+
+  submit_regtable (user_data, r);
   return (0);
 } /* }}} int handle_regtable */
 
-static int cr_read (void) /* {{{ */
+#if ROS_VERSION >= ROS_VERSION_ENCODE(1, 1, 0)
+static int handle_system_resource (__attribute__((unused)) ros_connection_t *c, /* {{{ */
+        const ros_system_resource_t *r,
+	__attribute__((unused)) void *user_data)
+{
+  cr_data_t *rd;
+
+  if ((r == NULL) || (user_data == NULL))
+    return (EINVAL);
+  rd = user_data;
+
+  if (rd->collect_cpu_load)
+    cr_submit_gauge (rd, "gauge", "cpu_load", (gauge_t) r->cpu_load);
+
+  if (rd->collect_memory)
+  {
+    cr_submit_gauge (rd, "memory", "used",
+	(gauge_t) (r->total_memory - r->free_memory));
+    cr_submit_gauge (rd, "memory", "free", (gauge_t) r->free_memory);
+  }
+
+  if (rd->collect_df)
+  {
+    cr_submit_gauge (rd, "df_complex", "used",
+	(gauge_t) (r->total_memory - r->free_memory));
+    cr_submit_gauge (rd, "df_complex", "free", (gauge_t) r->free_memory);
+  }
+
+  if (rd->collect_disk)
+  {
+    cr_submit_counter (rd, "counter", "secors_written", (counter_t) r->write_sect_total);
+    cr_submit_gauge (rd, "gauge", "bad_blocks", (gauge_t) r->bad_blocks);
+  }
+
+  return (0);
+} /* }}} int handle_system_resource */
+#endif
+
+static int cr_read (user_data_t *user_data) /* {{{ */
 {
   int status;
+  cr_data_t *rd;
+
+  if (user_data == NULL)
+    return (EINVAL);
+
+  rd = user_data->data;
+  if (rd == NULL)
+    return (EINVAL);
 
-  if (connection == NULL)
+  if (rd->connection == NULL)
   {
-    connection = ros_connect (conf_node, conf_service,
-	conf_username, conf_password);
-    if (connection == NULL)
+    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",
@@ -160,38 +244,201 @@ static int cr_read (void) /* {{{ */
       return (-1);
     }
   }
-  assert (connection != NULL);
+  assert (rd->connection != NULL);
 
-  status = ros_interface (connection, handle_interface,
-      /* user data = */ NULL);
-  if (status != 0)
+  if (rd->collect_interface)
+  {
+    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)));
+      ros_disconnect (rd->connection);
+      rd->connection = NULL;
+      return (-1);
+    }
+  }
+
+  if (rd->collect_regtable)
+  {
+    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)));
+      ros_disconnect (rd->connection);
+      rd->connection = NULL;
+      return (-1);
+    }
+  }
+
+#if ROS_VERSION >= ROS_VERSION_ENCODE(1, 1, 0)
+  if (rd->collect_cpu_load
+      || rd->collect_memory
+      || rd->collect_df
+      || rd->collect_disk)
   {
-    char errbuf[128];
-    ERROR ("routeros plugin: ros_interface failed: %s",
-	sstrerror (status, errbuf, sizeof (errbuf)));
-    ros_disconnect (connection);
-    connection = NULL;
+    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)));
+      ros_disconnect (rd->connection);
+      rd->connection = NULL;
+      return (-1);
+    }
+  }
+#endif
+
+  return (0);
+} /* }}} int cr_read */
+
+static void cr_free_data (cr_data_t *ptr) /* {{{ */
+{
+  if (ptr == NULL)
+    return;
+
+  ros_disconnect (ptr->connection);
+  ptr->connection = NULL;
+
+  sfree (ptr->node);
+  sfree (ptr->service);
+  sfree (ptr->username);
+  sfree (ptr->password);
+
+  sfree (ptr);
+} /* }}} void cr_free_data */
+
+static int cr_config_router (oconfig_item_t *ci) /* {{{ */
+{
+  cr_data_t *router_data;
+  char read_name[128];
+  user_data_t user_data;
+  int status;
+  int i;
+
+  router_data = malloc (sizeof (*router_data));
+  if (router_data == NULL)
     return (-1);
+  memset (router_data, 0, sizeof (router_data));
+  router_data->connection = NULL;
+  router_data->node = NULL;
+  router_data->service = NULL;
+  router_data->username = NULL;
+  router_data->password = NULL;
+
+  status = 0;
+  for (i = 0; i < ci->children_num; i++)
+  {
+    oconfig_item_t *child = ci->children + i;
+
+    if (strcasecmp ("Host", child->key) == 0)
+      status = cf_util_get_string (child, &router_data->node);
+    else if (strcasecmp ("Port", child->key) == 0)
+      status = cf_util_get_string (child, &router_data->service);
+    else if (strcasecmp ("User", child->key) == 0)
+      status = cf_util_get_string (child, &router_data->username);
+    else if (strcasecmp ("Password", child->key) == 0)
+      status = cf_util_get_string (child, &router_data->password);
+    else if (strcasecmp ("CollectInterface", child->key) == 0)
+      cf_util_get_boolean (child, &router_data->collect_interface);
+    else if (strcasecmp ("CollectRegistrationTable", child->key) == 0)
+      cf_util_get_boolean (child, &router_data->collect_regtable);
+#if ROS_VERSION >= ROS_VERSION_ENCODE(1, 1, 0)
+    else if (strcasecmp ("CollectCPULoad", child->key) == 0)
+      cf_util_get_boolean (child, &router_data->collect_cpu_load);
+    else if (strcasecmp ("CollectMemory", child->key) == 0)
+      cf_util_get_boolean (child, &router_data->collect_memory);
+    else if (strcasecmp ("CollectDF", child->key) == 0)
+      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);
+#endif
+    else
+    {
+      WARNING ("routeros plugin: Unknown config option `%s'.", child->key);
+    }
+
+    if (status != 0)
+      break;
+  }
+
+  if (status == 0)
+  {
+    if (router_data->node == NULL)
+    {
+      ERROR ("routeros plugin: No `Host' option within a `Router' block. "
+	  "Where should I connect to?");
+      status = -1;
+    }
+
+    if (router_data->password == NULL)
+    {
+      ERROR ("routeros plugin: No `Password' option within a `Router' block. "
+	  "How should I authenticate?");
+      status = -1;
+    }
+
+    if (!router_data->collect_interface
+	&& !router_data->collect_regtable)
+    {
+      ERROR ("routeros plugin: No `Collect*' option within a `Router' block. "
+	  "What statistics should I collect?");
+      status = -1;
+    }
   }
 
-  status = ros_registration_table (connection, handle_regtable,
-      /* user data = */ NULL);
+  if ((status == 0) && (router_data->username == NULL))
+  {
+    router_data->username = sstrdup ("admin");
+    if (router_data->username == NULL)
+    {
+      ERROR ("routeros plugin: sstrdup failed.");
+      status = -1;
+    }
+  }
+
+  ssnprintf (read_name, sizeof (read_name), "routeros/%s", router_data->node);
+  user_data.data = router_data;
+  user_data.free_func = (void *) cr_free_data;
+  if (status == 0)
+    status = plugin_register_complex_read (/* group = */ NULL, read_name,
+	cr_read, /* interval = */ NULL, &user_data);
+
   if (status != 0)
+    cr_free_data (router_data);
+
+  return (status);
+} /* }}} int cr_config_router */
+
+static int cr_config (oconfig_item_t *ci)
+{
+  int i;
+
+  for (i = 0; i < ci->children_num; i++)
   {
-    char errbuf[128];
-    ERROR ("routeros plugin: ros_registration_table failed: %s",
-	sstrerror (status, errbuf, sizeof (errbuf)));
-    ros_disconnect (connection);
-    connection = NULL;
-    return (-1);
+    oconfig_item_t *child = ci->children + i;
+
+    if (strcasecmp ("Router", child->key) == 0)
+      cr_config_router (child);
+    else
+    {
+      WARNING ("routeros plugin: Unknown config option `%s'.", child->key);
+    }
   }
 
   return (0);
-} /* }}} int cr_read */
+} /* }}} int cr_config */
 
 void module_register (void)
 {
-	plugin_register_read ("routeros", cr_read);
+  plugin_register_complex_config ("routeros", cr_config);
 } /* void module_register */
 
 /* vim: set sw=2 noet fdm=marker : */