FFU Create cell0 db points to the nova-api bootstrap node.

In case the nova-api service is not running in the MySQL
master node, the FFU tasks will fail as it might not have
MySQL installed.

Avoid executing Nova DB tasks on FFU if MySQL not installed,
point to the MySQL server.

Resolves: rhbz#1593910
Closes-bug: 1780425

Change-Id: I02bc48d535707d579ecd590f970b1a08962a0111

docker/services/database/mysql.yaml

@@ -282,3 +282,19 @@ outputs:
         - name: Check and upgrade Mysql database after major version upgrade
           command: docker exec -u root mysql mysql_upgrade
           when: step|int == 2
+      fast_forward_upgrade_tasks:
+        - when:
+            - step|int == 6
+            - release == 'ocata'
+            - is_bootstrap_node|bool
+          block:
+            - name: Create cell0 db
+              mysql_db:
+                name: nova_cell0
+                state: present
+            - name: Grant access to cell0 db
+              mysql_user:
+                name: nova
+                host_all: yes
+                state: present
+                priv: '*.*:ALL'

docker/services/nova-api.yaml

@@ -423,18 +423,6 @@ outputs:
             - release == 'ocata'
             - is_bootstrap_node|bool
           block:
-            - name: Create cell0 db
-              mysql_db:
-                name: nova_cell0
-                state: present
-
-            - name: Grant access to cell0 db
-              mysql_user:
-                name: nova
-                host_all: yes
-                state: present
-                priv: '*.*:ALL'
-
             - name: Create puppet manifest to set transport_url in nova.conf
               copy:
                 dest: /root/nova-api_upgrade_manifest.pp

docker/services/pacemaker/database/mysql.yaml

@@ -507,3 +507,19 @@ outputs:
             - name: Upgrade Mysql database from the host
               shell: /bin/bash -ecx "{{mysql_upgrade_script}}"
               when: not mysql_containerized|bool
+      fast_forward_upgrade_tasks:
+        - when:
+            - step|int == 6
+            - release == 'ocata'
+            - is_bootstrap_node|bool
+          block:
+            - name: Create cell0 db
+              mysql_db:
+                name: nova_cell0
+                state: present
+            - name: Grant access to cell0 db
+              mysql_user:
+                name: nova
+                host_all: yes
+                state: present
+                priv: '*.*:ALL'