Add connmon support for cinder.

This will enable connmon install to also enable Cinder
to report database transactions.

Change-Id: I7100b5cd27c57bb795b6ec6a258e58cd8177ef35

ansible/ansible.cfg

@@ -1 +1,5 @@
 [defaults]
+gathering = smart
+fact_caching_timeout = 86400
+fact_caching = jsonfile
+fact_caching_connection = /tmp/browbeat_fact_cache

ansible/install/connmon.yml

@@ -23,3 +23,4 @@
   - nova
   - neutron
   - keystone
+  - cinder

ansible/install/roles/cinder/handlers/main.yml

@@ -0,0 +1,35 @@
+---
+#
+# Cinder handlers for browbeat install connmon
+#
+
+- name: unmanage cinder services
+  command: pcs resource unmanage {{ item }}
+  with_items:
+    - openstack-cinder-api
+    - openstack-cinder-scheduler
+    - openstack-cinder-volume
+  ignore_errors: true
+
+- name: restart cinder services
+  service: name={{ item }} state=restarted
+  with_items:
+    - openstack-cinder-api
+    - openstack-cinder-scheduler
+    - openstack-cinder-volume
+
+- name: manage cinder services
+  command: pcs resource manage {{ item }}
+  with_items:
+    - openstack-cinder-api
+    - openstack-cinder-scheduler
+    - openstack-cinder-volume
+  ignore_errors: true
+
+- name: cleanup cinder services
+  command: pcs resource cleanup {{ item }}
+  with_items:
+    - openstack-cinder-api
+    - openstack-cinder-scheduler
+    - openstack-cinder-volume
+  ignore_errors: true

ansible/install/roles/cinder/tasks/main.yml

@@ -0,0 +1,19 @@
+---
+#
+# Cinder connmon tasks
+#
+
+- name: Check for connmon in cinder.conf
+  shell: grep -Eq 'connection\s?=\s?mysql:' /etc/cinder/cinder.conf
+  register: cinder_mysql
+  ignore_errors: true
+  changed_when: false
+
+- name: Enable Connmon in cinder.conf
+  shell: sed -i 's/mysql:/mysql+connmon:/g' /etc/cinder/cinder.conf
+  when: cinder_mysql.rc == 0
+  notify:
+    - unmanage cinder services
+    - restart cinder services
+    - manage cinder services
+    - cleanup cinder services

graphing/connmonplot.py

@@ -11,7 +11,9 @@ import matplotlib.cbook as cbook
 from pylab import rcParams
 rcParams['figure.figsize'] = 18, 10
 
-services=['/usr/bin/nova-scheduler','/usr/bin/keystone-all','/usr/bin/nova-api','/usr/bin/nova-conductor','/usr/bin/neutron-server']
+services=['/usr/bin/nova-scheduler','/usr/bin/keystone-all','/usr/bin/nova-api',
+            '/usr/bin/nova-conductor','/usr/bin/neutron-server','/usr/bin/cinder-api',
+            '/usr/bin/cinder-volume','/usr/bin/cinder-scheduler']
 color_wheel=['r','g','b','y']
 
 data = {}