kolla-ansible/ansible/roles/neutron/tasks/bootstrap.yml

---
- name: Creating Neutron database
  command: docker exec -t kolla_toolbox /usr/bin/ansible localhost
    -m mysql_db
    -a "login_host='{{ database_address }}'
        login_user='{{ database_user }}'
        login_password='{{ database_password }}'
        name='{{ neutron_database_name }}'"
  register: database
  changed_when: "{{ database.stdout.find('localhost | SUCCESS => ') != -1 and
                    (database.stdout.split('localhost | SUCCESS => ')[1]|from_json).changed }}"
  failed_when: database.stdout.split()[2] != 'SUCCESS'
  run_once: True
  delegate_to: "{{ groups['neutron-server'][0] }}"

- name: Reading json from variable
  set_fact:
    database_created: "{{ (database.stdout.split('localhost | SUCCESS => ')[1]|from_json).changed }}"

- name: Creating Neutron database user and setting permissions
  command: docker exec -t kolla_toolbox /usr/bin/ansible localhost
    -m mysql_user
    -a "login_host='{{ database_address }}'
        login_user='{{ database_user }}'
        login_password='{{ database_password }}'
        name='{{ neutron_database_name }}'
        password='{{ neutron_database_password }}'
        host='%'
        priv='{{ neutron_database_name }}.*:ALL'
        append_privs='yes'"
  register: database_user_create
  changed_when: "{{ database_user_create.stdout.find('localhost | SUCCESS => ') != -1 and
                    (database_user_create.stdout.split('localhost | SUCCESS => ')[1]|from_json).changed }}"
  failed_when: database_user_create.stdout.split()[2] != 'SUCCESS'
  run_once: True
  delegate_to: "{{ groups['neutron-server'][0] }}"

- include: bootstrap_service.yml
  when: database_created