---
- name: Set variable for keystone components used in reconfigure
  set_fact:
    keystone_items:
      - { name: keystone, group: keystone }

- name: Create fernet related components for variable if fernet is enabled
  set_fact:
    keystone_fernet_items:
      - { name: keystone_fernet, group: keystone }
      - { name: keystone_ssh, group: keystone }
  when: keystone_token_provider == 'fernet'

- name: Merge fernet related components to variable if fernet is enabled
  set_fact:
    keystone_items: "{{ keystone_items + keystone_fernet_items }}"
  when: keystone_token_provider == 'fernet'

- name: Ensuring the containers up
  kolla_docker:
    name: "{{ item.name }}"
    action: "get_container_state"
  register: container_state
  failed_when: container_state.Running == false
  when: inventory_hostname in groups[item.group]
  with_items: "{{ keystone_items }}"

- include: config.yml

- name: Check the configs
  command: docker exec {{ item.name }} /usr/local/bin/kolla_set_configs --check
  changed_when: false
  failed_when: false
  register: check_results
  when: inventory_hostname in groups[item.group]
  with_items: "{{ keystone_items }}"

# NOTE(jeffrey4l): when config_strategy == 'COPY_ALWAYS'
# and container env['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE',
# just remove the container and start again
- name: Containers config strategy
  kolla_docker:
    name: "{{ item.name }}"
    action: "get_container_env"
  register: container_envs
  when: inventory_hostname in groups[item.group]
  with_items: "{{ keystone_items }}"


- name: Remove the containers
  kolla_docker:
    name: "{{ item[0]['name'] }}"
    action: "remove_container"
  register: remove_containers
  when:
    - config_strategy == "COPY_ONCE" or item[1]['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE'
    - item[2]['rc'] == 1
    - inventory_hostname in groups[item[0]['group']]
  with_together:
    - "{{ keystone_items }}"
    - "{{ container_envs.results }}"
    - "{{ check_results.results }}"

- include: start.yml
  when: remove_containers.changed

- name: Restart containers
  kolla_docker:
    name: "{{ item[0]['name'] }}"
    action: "restart_container"
  when:
    - config_strategy == 'COPY_ALWAYS'
    - item[1]['KOLLA_CONFIG_STRATEGY'] != 'COPY_ONCE'
    - item[2]['rc'] == 1
    - inventory_hostname in groups[item[0]['group']]
  with_together:
    - "{{ keystone_items }}"
    - "{{ container_envs.results }}"
    - "{{ check_results.results }}"