Merge "Stop all services before upgrading node's OS."

deployment/pacemaker/pacemaker-baremetal-puppet.yaml

@@ -151,6 +151,9 @@ outputs:
           async: 30
           poll: 4
         - name: Stop pacemaker cluster
+          tags:
+            - never
+            - system_upgrade_prepare
           when: step|int == 2
           pacemaker_cluster: state=offline
         - name: Start pacemaker cluster

deployment/podman/podman-baremetal-ansible.yaml

@@ -77,6 +77,14 @@ outputs:
             when: container_registry_insecure_registries | length > 0
       service_config_settings: {}
       upgrade_tasks:
+        - block:
+            - name: Stop all services by stopping all Docker containers
+              when: step|int == 3
+              shell: docker ps -q | xargs --no-run-if-empty -n1 docker stop
+          tags:
+            - never
+            - system_upgrade_prepare
+
         - name: Install podman packages on upgrade if missing
           when: step|int == 3
           package: name=podman state=latest