---
- 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: haproxy, group: haproxy }
    - { name: keepalived, group: haproxy }

- 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: haproxy, group: haproxy }
    - { name: keepalived, group: haproxy }

- 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: haproxy, group: haproxy }
    - { name: keepalived, group: haproxy }

- 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:
    - [{ name: haproxy, group: haproxy },
       { name: keepalived, group: haproxy }]
    - container_envs.results
    - check_results.results

- include: start.yml
  when: remove_containers.changed

# container_envs.results is a list of two elements, first corresponds to
# haproxy container result and second to keepalived container result and the
# same applicable for check_results.results
- name: Ensuring latest haproxy config is used
  command: docker exec haproxy /usr/local/bin/kolla_ensure_haproxy_latest_config
  register: status
  changed_when: status.stdout.find('changed') != -1
  when:
    - config_strategy == 'COPY_ALWAYS'
    - container_envs.results[0]['KOLLA_CONFIG_STRATEGY'] != 'COPY_ONCE'
    - check_results.results[0]['rc'] == 1
    - inventory_hostname in groups['haproxy']

- name: Restart keepalived container
  kolla_docker:
    name: "keepalived"
    action: "restart_container"
  when:
    - config_strategy == 'COPY_ALWAYS'
    - container_envs.results[1]['KOLLA_CONFIG_STRATEGY'] != 'COPY_ONCE'
    - check_results.results[1]['rc'] == 1
    - inventory_hostname in groups['haproxy']