Merge "[queens-only] Unmount cinder NFS shares during upgrade" into stable/queens

docker/services/cinder-volume.yaml

@@ -175,6 +175,17 @@ outputs:
             - name: Stop and disable cinder_volume service
               when: cinder_volume_enabled|bool
               service: name=openstack-cinder-volume state=stopped enabled=no
+            - name: Unmount cinder NFS shares mounted on the host
+              mount:
+                path: "{{ item.mount }}"
+                state: unmounted
+              loop: "{{ ansible_mounts }}"
+              loop_control:
+                label: "{{ item.mount }}"
+                index_var: cinder_mount_index
+              when:
+                - "'/var/lib/cinder/' in item.mount"
+                - "'nfs' in item.fstype"
         - when: step|int == 3
           block:
             - name: Set fact for removal of openstack-cinder package
@@ -198,9 +209,24 @@ outputs:
           when:
             - step|int == 0
             - release == 'ocata'
-        - name: Stop openstack-cinder-volume
-          service: name=openstack-cinder-volume state=stopped enabled=no
-          when:
+        - when:
             - step|int == 1
             - release == 'ocata'
             - cinder_volume_enabled|bool
+          block:
+            - name: Stop openstack-cinder-volume
+              service:
+                name: openstack-cinder-volume
+                state: stopped
+                enabled: no
+            - name: Unmount cinder NFS shares mounted on the host
+              mount:
+                path: "{{ item.mount }}"
+                state: unmounted
+              loop: "{{ ansible_mounts }}"
+              loop_control:
+                label: "{{ item.mount }}"
+                index_var: cinder_mount_index
+              when:
+                - "'/var/lib/cinder/' in item.mount"
+                - "'nfs' in item.fstype"

docker/services/pacemaker/cinder-volume.yaml

@@ -321,6 +321,17 @@ outputs:
                   until: output.rc == 0
             - name: Disable cinder_volume service from boot
               service: name=openstack-cinder-volume enabled=no
+            - name: Unmount cinder NFS shares mounted on the host
+              mount:
+                path: "{{ item.mount }}"
+                state: unmounted
+              loop: "{{ ansible_mounts }}"
+              loop_control:
+                label: "{{ item.mount }}"
+                index_var: cinder_mount_index
+              when:
+                - "'/var/lib/cinder/' in item.mount"
+                - "'nfs' in item.fstype"
         - name: Update cinder_volume pcs resource bundle for new container image
           when:
             - step|int == 1
@@ -384,3 +395,16 @@ outputs:
             - release == 'ocata'
             - is_bootstrap_node|bool
             - cinder_volume_res|bool
+        - name: Unmount cinder NFS shares mounted on the host
+          mount:
+            path: "{{ item.mount }}"
+            state: unmounted
+          loop: "{{ ansible_mounts }}"
+          loop_control:
+            label: "{{ item.mount }}"
+            index_var: cinder_mount_index
+          when:
+            - step|int == 2
+            - release == 'ocata'
+            - "'/var/lib/cinder/' in item.mount"
+            - "'nfs' in item.fstype"