Run nova-manage simple_cell_setup during deploying and upgrading

Change-Id: I64dd52d909a884b2b9aea6f016d789d99caa3f17
Closes-Bug: #1652580

ansible/roles/nova/tasks/bootstrap.yml

@@ -13,6 +13,7 @@
   delegate_to: "{{ groups['nova-api'][0] }}"
   with_items:
     - "{{ nova_database_name }}"
+    - "{{ nova_database_name }}_cell0"
     - "{{ nova_api_database_name }}"
 
 - name: Creating Nova databases user and setting permissions
@@ -23,7 +24,7 @@
       login_port: "{{ database_port }}"
       login_user: "{{ database_user }}"
       login_password: "{{ database_password }}"
-      name: "{{ item.database_name }}"
+      name: "{{ item.database_username }}"
       password: "{{ item.database_password }}"
       host: "%"
       priv: "{{ item.database_name }}.*:ALL"
@@ -31,8 +32,13 @@
   register: database_user_create
   with_items:
     - database_name: "{{ nova_database_name }}"
+      database_username: "{{ nova_database_name }}"
+      database_password: "{{ nova_database_password }}"
+    - database_name: "{{ nova_database_name }}_cell0"
+      database_username: "{{ nova_database_name }}"
       database_password: "{{ nova_database_password }}"
     - database_name: "{{ nova_api_database_name }}"
+      database_username: "{{ nova_api_database_name }}"
       database_password: "{{ nova_api_database_password }}"
   run_once: True
   delegate_to: "{{ groups['nova-api'][0] }}"

ansible/roles/nova/tasks/deploy.yml

@@ -31,3 +31,5 @@
 
 - name: Flush handlers
   meta: flush_handlers
+
+- include: simple_cell_setup.yml

ansible/roles/nova/tasks/simple_cell_setup.yml

@@ -0,0 +1,30 @@
+---
+- name: Waiting for nova-compute service up
+  command: >
+    docker exec kolla_toolbox openstack
+    --os-auth-url {{ admin_protocol }}://{{ kolla_internal_fqdn }}:{{ keystone_admin_port }}/v3
+    --os-identity-api-version 3
+    --os-project-domain-name default
+    --os-tenant-name admin
+    --os-username admin
+    --os-password {{ keystone_admin_password }}
+    --os-user-domain-name default
+    compute service list -f json --service nova-compute
+  register: nova_compute_services
+  changed_when: false
+  run_once: True
+  delegate_to: "{{ groups['nova-api'][0] }}"
+  retries: 20
+  delay: 10
+  until:
+    - nova_compute_services | success
+    - nova_compute_services.stdout | from_json | length != 0
+
+- name: Running nova simple cell setup
+  command: docker exec nova_api nova-manage cell_v2 simple_cell_setup
+  register: cell_setup
+  changed_when:
+    - cell_setup | success
+    - '"Cell0 is already setup" not in cell_setup.stdout'
+  run_once: True
+  delegate_to: "{{ groups['nova-api'][0] }}"

ansible/roles/nova/tasks/upgrade.yml

@@ -6,6 +6,10 @@
 # It should be removed later
 - include: bootstrap.yml
 
+# TODO(Jeffrey4l): Since nova need setup nova cell in N->O, we need to call it.
+# This should be removed later
+- include: simple_cell_setup.yml
+
 - include: bootstrap_service.yml
 
 - include: register.yml