---
# Copyright 2014, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Create DB for service
  mysql_db:
    login_user: "{{ galera_root_user }}"
    login_password: "{{ galera_root_password }}"
    login_host: "{{ neutron_galera_address }}"
    name: "{{ neutron_galera_database }}"
    state: "present"
  tags:
    - neutron-db-setup

- name: Grant access to the DB for the service
  mysql_user:
    login_user: "{{ galera_root_user }}"
    login_password: "{{ galera_root_password }}"
    login_host: "{{ neutron_galera_address }}"
    name: "{{ neutron_galera_user }}"
    password: "{{ neutron_container_mysql_password }}"
    host: "{{ item }}"
    state: "present"
    priv: "{{ neutron_galera_database }}.*:ALL"
  with_items:
    - "localhost"
    - "%"
  tags:
    - neutron-db-setup

- name: Inspect on disk neutron DB revision
  command: >
    cat {{ neutron_system_home_folder }}/neutron-revision
  failed_when: false
  changed_when: neutron_revision_on_disk.rc != 0
  register: neutron_revision_on_disk
  tags:
    - neutron-db-setup
    - neutron-upgrade
    - neutron-stamp

- name: Check last DB revision
  shell: |
    neutron-db-manage history | head -1 | tee {{ neutron_system_home_folder }}/neutron-revision
  register: neutron_revision
  sudo: yes
  sudo_user: "{{ neutron_system_user_name }}"
  delegate_to: "{{ item }}"
  with_items: groups['neutron_all']
  tags:
    - neutron-db-setup
    - neutron-upgrade
    - neutron-stamp

- name: Stop neutron server
  service:
    name: "neutron-server"
    state: stopped
    pattern: "neutron-server"
  ignore_errors: true
  when: neutron_revision.results.0.stdout != neutron_revision_on_disk.stdout
  tags:
    - neutron-db-setup
    - neutron-stamp

- name: Perform a Neutron DB Upgrade
  command: |
    neutron-db-manage --config-file {{ neutron_db_config }}
                      --config-file {{ neutron_db_plugin }}
                      upgrade {{ neutron_db_revision }}
  sudo: yes
  sudo_user: "{{ neutron_system_user_name }}"
  when: >
    neutron_revision.results.0.stdout != neutron_revision_on_disk.stdout
  notify: Restart neutron services
  tags:
    - neutron-db-setup
    - neutron-upgrade
    - neutron-stamp

- name: Perform a Neutron DB Stamp
  command: |
    neutron-db-manage --config-file {{ neutron_db_config }}
                      --config-file {{ neutron_db_plugin }}
                      stamp {{ neutron_db_revision }}
  when: neutron_revision.results.0.stdout != neutron_revision_on_disk.stdout
  sudo: yes
  sudo_user: "{{ neutron_system_user_name }}"
  notify: Restart neutron services
  tags:
    - neutron-db-setup
    - neutron-upgrade
    - neutron-stamp