Use handlers to restart services at end of plays.

Change-Id: I2368b94e30e091a3f522f98020d635aaf3d76ccd

ansible/browbeat/adjustment.yml

@@ -2,6 +2,12 @@
 #
 # Playbook to change number of workers for nova and keystone services
 #
+# Change Workers Example:
+# ansible-playbook -i hosts browbeat/adjustment.yml -e "workers=12"
+#
+# Change Workers and Keystone Deployment Example:
+# ansible-playbook -i hosts browbeat/adjustment.yml -e "workers=12 keystone_deployment=httpd"
+#
 
 - hosts: controller
   remote_user: heat-admin

ansible/browbeat/roles/keystone/handlers/main.yml

@@ -0,0 +1,34 @@
+---
+#
+# Keystone handlers for browbeat adjustment
+#
+
+- name: pacemaker unmanaged default
+  command: pcs property set is-managed-default=false
+  ignore_errors: true
+
+- name: stop keystone eventlet
+  service: name=openstack-keystone state=stopped
+  when: "'httpd' in '{{ keystone_deployment }}'"
+  ignore_errors: true
+
+- name: restart httpd
+  service: name=httpd state=restarted
+
+- name: restart keystone
+  service: name=openstack-keystone state=restarted
+  when: "'eventlet' in '{{ keystone_deployment }}'"
+
+- name: pacemaker managed default
+  command: pcs property set is-managed-default=true
+  when: "'eventlet' in '{{ keystone_deployment }}'"
+  ignore_errors: true
+
+- name: cleanup keystone
+  command: pcs resource cleanup openstack-keystone
+  when: "'eventlet' in '{{ keystone_deployment }}'"
+  ignore_errors: true
+
+- name: cleanup httpd
+  command: pcs resource cleanup httpd
+  ignore_errors: true

ansible/browbeat/roles/keystone/tasks/main.yml

@@ -50,6 +50,12 @@
     - { section: eventlet_server, option: public_workers, value: "{{ workers }}" }
     - { section: eventlet_server, option: admin_workers, value: "{{ workers }}" }
   when: "'eventlet' in '{{ keystone_deployment }}'"
+  notify:
+    - pacemaker unmanaged default
+    - stop keystone eventlet
+    - restart keystone
+    - pacemaker managed default
+    - cleanup keystone
 
 - name: Unconfigure keystone in httpd if eventlet
   file:
@@ -59,6 +65,9 @@
     - admin
     - main
   when: "'eventlet' in '{{ keystone_deployment }}'"
+  notify:
+    - restart httpd
+    - cleanup httpd
 
 - name: Create keystone in httpd wsgi directory
   file:
@@ -99,6 +108,10 @@
       port: 5000
       threads: "{{ threads }}"
   when: "'httpd' in '{{ keystone_deployment }}'"
+  notify:
+    - pacemaker unmanaged default
+    - stop keystone eventlet
+    - restart httpd
 
 - name: Configure/Unconfigure httpd ports.conf for keystone
   template:
@@ -111,29 +124,9 @@
     - admin_ip_address: "{{ admin_ip_addr.stdout }}"
       public_ip_address: "{{ public_ip_addr.stdout }}"
       deployment: "{{ keystone_deployment }}"
-
+  notify:
-#
+    - pacemaker unmanaged default
-# Restart keystone services depending on deployment
+    - stop keystone eventlet
-#
+    - restart keystone
-
+    - pacemaker managed default
-- name: Set pacemaker default to unmanaged
+    - cleanup keystone
-  command: pcs property set is-managed-default=false
-
-- name: Stop keystone service in eventlet
-  service: name=openstack-keystone state=stopped
-  when: "'httpd' in '{{ keystone_deployment }}'"
-
-- name: Restart httpd service
-  service: name=httpd state=restarted
-
-- name: Restart keystone service in eventlet
-  service: name=openstack-keystone state=restarted
-  when: "'eventlet' in '{{ keystone_deployment }}'"
-
-- name: Set pacemaker default to managed for eventlet
-  command: pcs property set is-managed-default=true
-  when: "'eventlet' in '{{ keystone_deployment }}'"
-
-- name: Cleanup keystone service in pacemaker
-  command: pcs resource cleanup openstack-keystone
-  when: "'eventlet' in '{{ keystone_deployment }}'"

ansible/browbeat/roles/nova/handlers/main.yml

@@ -0,0 +1,35 @@
+---
+#
+# Nova handlers for browbeat adjustment
+#
+
+- name: unmanage nova services
+  command: pcs resource unmanage {{ item }}
+  with_items:
+    - openstack-nova-api
+    - openstack-nova-scheduler
+    - openstack-nova-conductor
+  ignore_errors: true
+
+- name: restart nova services
+  service: name={{ item }} state=restarted
+  with_items:
+    - openstack-nova-api
+    - openstack-nova-scheduler
+    - openstack-nova-conductor
+
+- name: manage nova services
+  command: pcs resource manage {{ item }}
+  with_items:
+    - openstack-nova-api
+    - openstack-nova-scheduler
+    - openstack-nova-conductor
+  ignore_errors: true
+
+- name: cleanup nova services
+  command: pcs resource cleanup {{ item }}
+  with_items:
+    - openstack-nova-api
+    - openstack-nova-scheduler
+    - openstack-nova-conductor
+  ignore_errors: true

ansible/browbeat/roles/nova/tasks/main.yml

@@ -19,24 +19,8 @@
     - { section: DEFAULT, option: osapi_compute_workers, value: "{{ workers }}" }
     - { section: DEFAULT, option: metadata_workers, value: "{{ workers }}" }
     - { section: conductor, option: workers, value: "{{ workers }}" }
-
+  notify:
-- name: Unmanage Nova Service from pacemaker
+    - unmanage nova services
-  shell: pcs resource unmanage {{ item }}
+    - restart nova services
-  with_items:
+    - manage nova services
-    - openstack-nova-conductor
+    - cleanup nova services
-    - openstack-nova-api
-    - openstack-nova-scheduler
-
-- name: Restart Nova services
-  service: name={{ item }} state=restarted
-  with_items:
-    - openstack-nova-conductor
-    - openstack-nova-api
-    - openstack-nova-scheduler
-
-- name: Manage Nova Service from pacemaker
-  shell: pcs resource manage {{ item }}
-  with_items:
-    - openstack-nova-conductor
-    - openstack-nova-api
-    - openstack-nova-scheduler

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

@@ -1,6 +1,6 @@
 ---
 #
-# Keystone handlers
+# Keystone handlers for browbeat install connmon
 #
 
 #
@@ -9,8 +9,7 @@
 
 - name: restart httpd
   service: name=httpd state=restarted
-  when: "connmon and 'httpd' == '{{ keystone_deployment }}'"
+  when: "'httpd' == '{{ keystone_deployment }}'"
-  ignore_errors: true
 
 #
 # Restart keystone when in eventlet
@@ -18,19 +17,19 @@
 
 - name: unmanage keystone
   command: pcs resource unmanage openstack-keystone
-  when: "connmon and 'eventlet' == '{{ keystone_deployment }}'"
+  when: "'eventlet' == '{{ keystone_deployment }}'"
   ignore_errors: true
 
 - name: restart keystone
   service: name=openstack-keystone state=restarted
-  when: "connmon and 'eventlet' == '{{ keystone_deployment }}'"
+  when: "'eventlet' == '{{ keystone_deployment }}'"
 
 - name: manage keystone
   command: pcs resource manage openstack-keystone
-  when: "connmon and 'eventlet' == '{{ keystone_deployment }}'"
+  when: "'eventlet' == '{{ keystone_deployment }}'"
   ignore_errors: true
 
 - name: cleanup keystone
   command: pcs resource cleanup openstack-keystone
-  when: "connmon and 'eventlet' == '{{ keystone_deployment }}'"
+  when: "'eventlet' == '{{ keystone_deployment }}'"
   ignore_errors: true

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

@@ -5,19 +5,15 @@
 
 - name: unmanage neutron-server
   command: pcs resource unmanage neutron-server
-  when: connmon
   ignore_errors: true
 
 - name: restart neutron-server
   service: name=neutron-server state=restarted
-  when: connmon
 
 - name: manage neutron-server
   command: pcs resource manage neutron-server
-  when: connmon
   ignore_errors: true
 
 - name: cleanup neutron-server
   command: pcs resource cleanup neutron-server
-  when: connmon
   ignore_errors: true

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

@@ -1,39 +1,35 @@
 ---
 #
-# Nova handlers
+# Nova handlers for browbeat install connmon
 #
 
 - name: unmanage nova services
   command: pcs resource unmanage {{ item }}
   with_items:
-    - openstack-nova-conductor
     - openstack-nova-api
     - openstack-nova-scheduler
-  when: connmon
+    - openstack-nova-conductor
   ignore_errors: true
 
 - name: restart nova services
   service: name={{ item }} state=restarted
   with_items:
-    - openstack-nova-conductor
     - openstack-nova-api
     - openstack-nova-scheduler
-  when: connmon
+    - openstack-nova-conductor
 
 - name: manage nova services
   command: pcs resource manage {{ item }}
   with_items:
-    - openstack-nova-conductor
     - openstack-nova-api
     - openstack-nova-scheduler
-  when: connmon
+    - openstack-nova-conductor
   ignore_errors: true
 
 - name: cleanup nova services
   command: pcs resource cleanup {{ item }}
   with_items:
-    - openstack-nova-conductor
     - openstack-nova-api
     - openstack-nova-scheduler
-  when: connmon
+    - openstack-nova-conductor
   ignore_errors: true