Fix the collectd rabbitmq plugin and data collection

Signed-off-by: Aurélien Bompard <aurelien@bompard.org>

playbooks/groups/rabbitmq.yml

@@ -20,6 +20,7 @@
   - hosts
   - fas_client
   - collectd/base
+  - collectd/rabbitmq
   - rsyncd
   - sudo
   - rabbitmq_cluster

roles/collectd/base/templates/collectd.conf.j2

@@ -9,10 +9,12 @@ FQDNLookup   true
 #BaseDir     "/usr/var/lib/collectd"
 #PIDFile     "/usr/var/run/collectd.pid"
 #PluginDir   "/usr/lib/collectd"
-#TypesDB     "/usr/lib/collectd/types.db"
 #Interval     10
 #ReadThreads  5
 
+# This is the default but it needs to be defined so we can add more DB files later.
+TypesDB     "/usr/share/collectd/types.db"
+
 LoadPlugin syslog
 
 <Plugin syslog>

roles/collectd/rabbitmq/tasks/main.yml

@@ -0,0 +1,24 @@
+- name: install collectd-rabbitmq
+  package:
+    state: present
+    name: python2-collectd-rabbitmq
+  tags:
+  - packages
+  - collectd
+
+- name: install collectd rabbitmq config
+  template:
+    src: "rabbitmq-collectd.conf.j2"
+    dest: "/etc/collectd.d/rabbitmq.conf"
+    owner: root
+    group: root
+    mode: 0640
+  tags:
+  - collectd
+  - config
+  notify: restart collectd
+
+- name: Let collectd talk to the RabbitMQ management interface
+  seboolean: name=collectd_tcp_network_connect state=yes persistent=yes
+  tags:
+  - collectd

roles/collectd/rabbitmq/templates/rabbitmq.collectd.conf.j2

@@ -0,0 +1,14 @@
+LoadPlugin python
+<Plugin python>
+  LogTraces true
+  Interactive false
+  Import "collectd_rabbitmq.collectd_plugin"
+  <Module "collectd_rabbitmq.collectd_plugin">
+
+    Username "nagios-monitoring"
+    Password "{{ (env == 'production')|ternary(rabbitmq_monitoring_password_production, rabbitmq_monitoring_password_staging) }}"
+    Realm "RabbitMQ Management"
+    Host "localhost"
+    Port "15672"
+  </Module>
+</Plugin>

roles/collectd/server/tasks/main.yml

@@ -8,6 +8,9 @@
   - collectd-rrdtool
   - collectd-ping
   - collectd-web
+  - collectd-rabbitmq-data
+  notify:
+  - restart collectd
   tags:
   - config
   - collectd/server