---
- 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:
    - { name: congress_api, group: congress-api }
    - { name: congress_datasource, group: congress-datasource }
    - { name: congress_policy_engine, group: congress-policy-engine }

- 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:
    - { name: congress_api, group: congress-api }
    - { name: congress_datasource, group: congress-datasource }
    - { name: congress_policy_engine, group: congress-policy-engine }

# 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:
    - { name: congress_api, group: congress-api }
    - { name: congress_datasource, group: congress-datasource }
    - { name: congress_policy_engine, group: congress-policy-engine }

- name: Remove the containers
  kolla_docker:
    name: "{{ item[0]['name'] }}"
    action: "remove_container"
  register: remove_containers
  when:
    - inventory_hostname in groups[item[0]['group']]
    - config_strategy == "COPY_ONCE" or item[1]['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE'
    - item[2]['rc'] == 1
  with_together:
    - [{ name: congress_api, group: congress-api },
       { name: congress_datasource, group: congress-datasource },
       { name: congress_policy_engine, group: congress-policy-engine }]
    - "{{ 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:
    - inventory_hostname in groups[item[0]['group']]
    - config_strategy == 'COPY_ALWAYS'
    - item[1]['KOLLA_CONFIG_STRATEGY'] != 'COPY_ONCE'
    - item[2]['rc'] == 1
  with_together:
    - [{ name: congress_api, group: congress-api },
       { name: congress_datasource, group: congress-datasource },
       { name: congress_policy_engine, group: congress-policy-engine }]
    - "{{ container_envs.results }}"
    - "{{ check_results.results }}"