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

---
- name: Creating Neutron database
  kolla_toolbox:
    module_name: mysql_db
    module_args:
      login_host: "{{ database_address }}"
      login_port: "{{ database_port }}"
      login_user: "{{ database_user }}"
      login_password: "{{ database_password }}"
      name: "{{ neutron_database_name }}"
  register: database
  run_once: True
  delegate_to: "{{ groups['neutron-server'][0] }}"

- name: Creating Neutron database user and setting permissions
  kolla_toolbox:
    module_name: mysql_user
    module_args:
      login_host: "{{ database_address }}"
      login_port: "{{ database_port }}"
      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"
  run_once: True
  delegate_to: "{{ groups['neutron-server'][0] }}"

- include: bootstrap_service.yml
  when: database.changed