kolla-ansible/ansible/roles/placement/tasks/config.yml

---
- name: Ensuring config directories exist
  become: true
  file:
    path: "{{ node_config_directory }}/{{ item.key }}"
    state: "directory"
    owner: "{{ config_owner_user }}"
    group: "{{ config_owner_group }}"
    mode: "0770"
  when:
    - inventory_hostname in groups[item.value.group]
    - item.value.enabled | bool
  with_dict: "{{ placement_services }}"

- name: Check if policies shall be overwritten
  local_action: stat path="{{ item }}"
  run_once: True
  register: placement_policy
  with_first_found:
    - files: "{{ supported_policy_format_list }}"
      paths:
        - "{{ node_custom_config }}/placement/"
      skip: true

- name: Set placement policy file
  set_fact:
    placement_policy_file: "{{ placement_policy.results.0.stat.path | basename }}"
    placement_policy_file_path: "{{ placement_policy.results.0.stat.path }}"
  when:
    - placement_policy.results

- name: Copying over config.json files for services
  become: true
  template:
    src: "{{ item.key }}.json.j2"
    dest: "{{ node_config_directory }}/{{ item.key }}/config.json"
    mode: "0660"
  when:
    - inventory_hostname in groups[item.value.group]
    - item.value.enabled | bool
  with_dict: "{{ placement_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over placement.conf
  become: true
  vars:
    service_name: "{{ item.key }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/placement.conf.j2"
      - "{{ node_custom_config }}/global.conf"
      - "{{ node_custom_config }}/placement.conf"
      - "{{ node_custom_config }}/placement/{{ item.key }}.conf"
      - "{{ node_custom_config }}/placement/{{ inventory_hostname }}/placement.conf"
    dest: "{{ node_config_directory }}/{{ item.key }}/placement.conf"
    mode: "0660"
  when:
    - inventory_hostname in groups[item.value.group]
    - item.value.enabled | bool
  with_dict: "{{ placement_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over placement-api wsgi configuration
  become: true
  vars:
    service: "{{ placement_services['placement-api'] }}"
  template:
    src: "placement-api-wsgi.conf.j2"
    dest: "{{ node_config_directory }}/placement-api/placement-api-wsgi.conf"
    mode: "0660"
  when:
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  notify:
    - Restart placement-api container

- name: Copying over migrate-db.rc.j2 configuration
  become: true
  vars:
    service: "{{ placement_services['placement-api'] }}"
  template:
    src: "migrate-db.rc.j2"
    dest: "{{ node_config_directory }}/placement-api/migrate-db.rc"
    mode: "0660"
  when:
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  notify:
    - Restart placement-api container

- name: Copying over existing policy file
  become: true
  template:
    src: "{{ placement_policy_file_path }}"
    dest: "{{ placement_config_directory }}/{{ item.key }}/{{ placement_policy_file }}"
    mode: "0660"
  when:
    - inventory_hostname in groups[item.value.group]
    - item.value.enabled | bool
    - placement_policy_file is defined
  with_dict: "{{ placement_services }}"
  notify:
    - "Restart {{ item.key }} container"

# check whether the containers parameter is changed. If yes, trigger the handler
- name: Check placement containers
  become: true
  kolla_docker:
    action: "compare_container"
    common_options: "{{ docker_common_options }}"
    name: "{{ item.value.container_name }}"
    image: "{{ item.value.image }}"
    environment: "{{ item.value.environment|default(omit) }}"
    pid_mode: "{{ item.value.pid_mode|default('') }}"
    ipc_mode: "{{ item.value.ipc_mode|default(omit) }}"
    privileged: "{{ item.value.privileged|default(False) }}"
    volumes: "{{ item.value.volumes|reject('equalto', '')|list }}"
    dimensions: "{{ item.value.dimensions }}"
  when:
    - kolla_action != "config"
    - inventory_hostname in groups[item.value.group]
    - item.value.enabled | bool
  with_dict: "{{ placement_services }}"
  notify:
    - "Restart {{ item.key }} container"