Fix manila update, upgrade, and FFU tasks

Manila has a similar service architecture to Cinder and the
latter has received several fixes for update, upgrade, and FFU
tasks that are missing in Manila.

Align these tasks in the Manila services with Cinder versions
of the same.

Closes-Bug: #1784032

Change-Id: Ifae95bae859a301e6bcf67910cd9140f51584bb3

docker/services/manila-api.yaml

@@ -157,3 +157,35 @@ outputs:
             - name: Stop and disable manila_api service
               when: manila_api_enabled|bool
               service: name=openstack-manila-api state=stopped enabled=no
+      fast_forward_upgrade_tasks:
+        - name: Check if manila_api is deployed
+          command: systemctl is-enabled --quiet openstack-manila-api
+          ignore_errors: True
+          register: manila_api_enabled_result
+          when:
+            - step|int == 0
+            - release == 'ocata'
+        - name: Set fact manila_api_enabled
+          set_fact:
+            manila_api_enabled: "{{ manila_api_enabled_result.rc == 0 }}"
+          when:
+            - step|int == 0
+            - release == 'ocata'
+        - name: Stop openstack-manila-api
+          service: name=openstack-manila-api state=stopped
+          when:
+            - step|int == 1
+            - release == 'ocata'
+            - manila_api_enabled|bool
+        - name: manila package update
+          package:
+            name: 'openstack-manila*'
+            state: latest
+          when:
+            - step|int == 6
+            - is_bootstrap_node|bool
+        - name: Manila db sync
+          command: manila-manage db sync
+          when:
+            - step|int == 8
+            - is_bootstrap_node|bool

docker/services/manila-scheduler.yaml

@@ -133,3 +133,23 @@ outputs:
             - name: Stop and disable manila_scheduler service
               when: manila_scheduler_enabled|bool
               service: name=openstack-manila-scheduler state=stopped enabled=no
+      fast_forward_upgrade_tasks:
+        - name: Check if manila_scheduler is deployed
+          command: systemctl is-enabled --quiet openstack-manila-scheduler
+          ignore_errors: True
+          register: manila_scheduler_enabled_result
+          when:
+            - step|int == 0
+            - release == 'ocata'
+        - name: Set fact manila_scheduler_enabled
+          set_fact:
+            manila_scheduler_enabled: "{{ manila_scheduler_enabled_result.rc == 0 }}"
+          when:
+            - step|int == 0
+            - release == 'ocata'
+        - name: Stop openstack-manila-scheduler
+          service: name=openstack-maniila-scheduler state=stopped enabled=no
+          when:
+            - step|int == 1
+            - release == 'ocata'
+            - manila_scheduler_enabled|bool

docker/services/manila-share.yaml

@@ -82,7 +82,7 @@ outputs:
       # BEGIN DOCKER SETTINGS
       puppet_config:
         config_volume: manila
-        puppet_tags: manila_config
+        puppet_tags: manila_config,file,concat,file_line
         step_config:
           list_join:
             - "\n"
@@ -160,3 +160,23 @@ outputs:
             - name: Stop and disable manila_share service
               when: manila_share_enabled|bool
               service: name=openstack-manila-share state=stopped enabled=no
+      fast_forward_upgrade_tasks:
+        - name: Check if manila_share is deployed
+          command: systemctl is-enabled --quiet openstack-manila-share
+          ignore_errors: True
+          register: manila_share_enabled_result
+          when:
+            - step|int == 0
+            - release == 'ocata'
+        - name: Set fact manila_share_enabled
+          set_fact:
+            manila_share_enabled: "{{ manila_share_enabled_result.rc == 0 }}"
+          when:
+            - step|int == 0
+            - release == 'ocata'
+        - name: Stop openstack-manila-share
+          service: name=openstack-manila-share state=stopped enabled=no
+          when:
+            - step|int == 1
+            - release == 'ocata'
+            - manila_share_enabled|bool

docker/services/pacemaker/manila-share.yaml

@@ -225,6 +225,10 @@ outputs:
               Log files from manila containers can be found under
               /var/log/containers/manila and /var/log/containers/httpd/manila-api.
           ignore_errors: true
+        - name: ensure ceph configurations exist
+          file:
+            path: /etc/ceph
+            state: directory
       update_tasks:
         - name: Manila-Share fetch and retag container image for pacemaker
           when: step|int == 2
@@ -262,12 +266,13 @@ outputs:
               set_fact:
                 manila_share_docker_image_latest: *manila_share_image_pcmklatest
             - name: Check for Manila-Share Kolla configuration
-              stat:
-                path: /var/lib/config-data/puppet-generated/manila
+              command: grep '^share_driver[ \t]*=' /var/lib/config-data/puppet-generated/manila/etc/manila/manila.conf
+              changed_when: no
+              ignore_errors: true
               register: manila_share_kolla_config
             - name: Check if Manila-Share is already containerized
               set_fact:
-                manila_share_containerized: "{{manila_share_kolla_config.stat.isdir | default(false)}}"
+                manila_share_containerized: "{{manila_share_kolla_config|succeeded}}"
             - name: Prepare the switch to new Manila-Share container image name in pacemaker
               when: manila_share_containerized|bool
               block:
@@ -285,14 +290,47 @@ outputs:
               ignore_errors: true
               register: manila_share_pcs_res_result
             - name: Set fact manila_share_pcs_res
-              set_fact: "{{manila_share_pcs_res_result|succeeded}}"
+              set_fact:
+                manila_share_pcs_res: "{{manila_share_pcs_res_result|succeeded}}"
         - name: Manila-Share baremetal to container upgrade tasks
           when:
             - step|int == 1
             - not manila_share_containerized|bool
           block:
-            - name: Stop and disable manila_share service
-              service: name=openstack-manila-share state=stopped enabled=no
+            - name: get bootstrap nodeid
+              tags: common
+              command: hiera -c /etc/puppet/hiera.yaml bootstrap_nodeid
+              register: bootstrap_node
+            - name: set is_bootstrap_node fact
+              tags: common
+              set_fact: is_bootstrap_node={{bootstrap_node.stdout|lower == ansible_hostname|lower}}
+            - name: Check cluster resource status
+              pacemaker_resource:
+                resource: openstack-manila-share
+                state: show
+                check_mode: false
+              ignore_errors: true
+              register: manila_share_res
+            - when: (is_bootstrap_node) and (manila_share_res|succeeded)
+              block:
+                - name: Disable the openstack-manila-share cluster resource
+                  pacemaker_resource:
+                    resource: openstack-manila-share
+                    state: disable
+                    wait_for_resource: true
+                  register: output
+                  retries: 5
+                  until: output.rc == 0
+                - name: Delete the stopped openstack-manila-share cluster resource.
+                  pacemaker_resource:
+                    resource: openstack-manila-share
+                    state: delete
+                    wait_for_resource: true
+                  register: output
+                  retries: 5
+                  until: output.rc == 0
+            - name: Disable manila_share service from boot
+              service: name=openstack-manila-share enabled=no
         - name: Update openstack-manila-share pcs resource bundle for new container image
           when:
             - step|int == 1
@@ -311,6 +349,7 @@ outputs:
             - name: Update the Manila-Share bundle to use the new container image name
               command: "pcs resource bundle update openstack-manila-share container image={{manila_share_docker_image_latest}}"
             - name: Enable the Manila-Share cluster resource
+              when:
               pacemaker_resource:
                 resource: openstack-manila-share
                 state: enable
@@ -323,3 +362,35 @@ outputs:
             - step|int == 3
             - manila_share_containerized|bool
           block: *manila_share_fetch_retag_container_tasks
+      fast_forward_upgrade_tasks:
+        - name: Check cluster resource status
+          pacemaker_resource:
+            resource: openstack-manila-share
+            state: show
+            check_mode: false
+          ignore_errors: true
+          register: manila_share_res_result
+          when:
+            - step|int == 0
+            - release == 'ocata'
+            - is_bootstrap_node|bool
+        - name: Set fact manila_share_res
+          set_fact:
+            manila_share_res: "{{ manila_share_res_result.rc == 0 }}"
+          when:
+            - step|int == 0
+            - release == 'ocata'
+            - is_bootstrap_node|bool
+        - name: Disable the openstack-manila-share cluster resource
+          pacemaker_resource:
+            resource: openstack-manila-share
+            state: disable
+            wait_for_resource: true
+          register: manila_share_output
+          retries: 5
+          until: manila_share_output.rc == 0
+          when:
+            - step|int == 2
+            - release == 'ocata'
+            - is_bootstrap_node|bool
+            - manila_share_res|bool