Added notification options for keystone

So keystone will emit notifications to the
messaging queue in a way supported by ceilometer

Change-Id: Ibf6bbd50d58e67b0bf5abbfb1b111a9ed92a18ac
Closes-Bug: #1523932

doc/source/install-guide/configure-ceilometer.rst

@@ -181,6 +181,9 @@ This configures nova to send notifications to the message bus:
 This configures neutron to send notifications to the message bus:
 ``neutron_ceilometer_enabled: False``
 
+This configures keystone to send notifications to the message bus:
+``keystone_ceilometer_enabled: False``
+
 Once all of these steps are complete, you are ready to run the
 os-ceilometer-install.yml playbook! Or, if deploying a new stack, simply run
 setup-openstack.yml. The ceilometer playbooks will run as part of this playbook

etc/openstack_deploy/user_variables.yml

@@ -24,6 +24,7 @@ cinder_ceilometer_enabled: False
 glance_ceilometer_enabled: False
 nova_ceilometer_enabled: False
 neutron_ceilometer_enabled: False
+keystone_ceilometer_enabled: False
 
 ## Aodh Options
 aodh_db_type: mongodb

playbooks/roles/os_ceilometer/defaults/main.yml

@@ -95,6 +95,7 @@ nova_ceilometer_enabled: false
 cinder_ceilometer_enabled: false
 neutron_ceilometer_enabled: false
 heat_ceilometer_enabled: false
+keystone_ceilometer_enabled: false
 
 ## Keystone authentication middleware
 ceilometer_keystone_auth_plugin: password

playbooks/roles/os_ceilometer/templates/ceilometer.conf.j2

@@ -66,7 +66,12 @@ messaging_urls = rabbit://{{ neutron_rabbitmq_userid }}:{{ neutron_rabbitmq_pass
 messaging_urls = rabbit://{{ heat_rabbitmq_userid }}:{{ heat_rabbitmq_password }}@{{ hostvars[host]['ansible_ssh_host'] }}:{{ rabbitmq_port }}/{{ heat_rabbitmq_vhost }}
 {% endfor %}
 {% endif %}
-# TODO: Keystone
+{% if keystone_ceilometer_enabled %}
+# Keystone
+{% for host in groups['rabbitmq_all'] %}
+messaging_urls = rabbit://{{ keystone_rabbitmq_userid }}:{{ keystone_rabbitmq_password }}@{{ hostvars[host]['ansible_ssh_host'] }}:{{ rabbitmq_port }}/{{ keystone_rabbitmq_vhost }}
+{% endfor %}
+{% endif %}
 # TODO: Swift
 
 [database]

playbooks/roles/os_keystone/defaults/main.yml

@@ -330,6 +330,9 @@ keystone_service_in_ldap: false
 keystone_sp_apt_packages:
   - libapache2-mod-shib2
 
+# Keystone notification settings
+keystone_ceilometer_enabled: false
+
 # Common apt packages
 keystone_apt_packages:
   - apache2

playbooks/roles/os_keystone/templates/keystone.conf.j2

@@ -19,6 +19,10 @@ log_file = keystone.log
 log_dir = /var/log/keystone
 rpc_backend = {{ keystone_rpc_backend }}
 
+{% if keystone_ceilometer_enabled %}
+notification_driver = messagingv2
+{% endif %}
+
 {% if 'memcache' in keystone_token_driver and 'fernet' not in keystone_token_provider %}
 [memcache]
 servers = {{ keystone_memcached_servers }}
@@ -159,4 +163,3 @@ trusted_dashboard = {{ item }}
 {% endfor %}
 {% endif %}
 {% endif %}
-

tests/roles/bootstrap-host/templates/user_variables.aio.yml.j2

@@ -26,6 +26,7 @@ heat_ceilometer_enabled: True
 neutron_ceilometer_enabled: True
 nova_ceilometer_enabled: True
 swift_ceilometer_enabled: True
+keystone_ceilometer_enabled: True
 
 ## Aodh Options
 aodh_db_type: mongodb