kolla-ansible/ansible/roles/nova-cell/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: "{{ nova_cell_services }}"

- include_tasks: copy-certs.yml
  when:
    - kolla_copy_ca_into_containers | bool

- include_tasks: external_ceph.yml
  when:
    - (nova_backend == "rbd" or cinder_backend_ceph | bool)
    - inventory_hostname in groups[nova_cell_compute_group]

- name: Check if policies shall be overwritten
  stat:
    path: "{{ item }}"
  delegate_to: localhost
  run_once: True
  register: nova_policy
  with_first_found:
    - files: "{{ supported_policy_format_list }}"
      paths:
        - "{{ node_custom_config }}/nova/"
      skip: true

- name: Set nova policy file
  set_fact:
    nova_policy_file: "{{ nova_policy.results.0.stat.path | basename }}"
    nova_policy_file_path: "{{ nova_policy.results.0.stat.path }}"
  when:
    - nova_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: "{{ nova_cell_services }}"
  notify:
    - "Restart {{ item.key }} container"

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

- name: Copying over libvirt configuration
  become: true
  vars:
    service: "{{ nova_cell_services['nova-libvirt'] }}"
  template:
    src: "{{ item.src }}"
    dest: "{{ node_config_directory }}/nova-libvirt/{{ item.dest }}"
    mode: "0660"
  when:
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  with_items:
    - { src: "qemu.conf.j2", dest: "qemu.conf" }
    - { src: "libvirtd.conf.j2", dest: "libvirtd.conf" }
  notify:
    - Restart nova-libvirt container

- name: Copying over libvirt TLS keys
  include_tasks: config-libvirt-tls.yml
  when:
    - libvirt_tls | bool
    - libvirt_tls_manage_certs | bool

- name: Copying files for nova-ssh
  become: true
  vars:
    service: "{{ nova_cell_services['nova-ssh'] }}"
  template:
    src: "{{ item.src }}"
    dest: "{{ node_config_directory }}/nova-ssh/{{ item.dest }}"
    mode: "0660"
  when:
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  with_items:
    - { src: "sshd_config.j2", dest: "sshd_config" }
    - { src: "id_rsa", dest: "id_rsa" }
    - { src: "id_rsa.pub", dest: "id_rsa.pub" }
    - { src: "ssh_config.j2", dest: "ssh_config" }
  notify:
    - Restart nova-ssh container

- name: Copying VMware vCenter CA file
  vars:
    service: "{{ nova_cell_services['nova-compute'] }}"
  copy:
    src: "{{ node_custom_config }}/vmware_ca"
    dest: "{{ node_config_directory }}/nova-compute/vmware_ca"
    mode: "0660"
  when:
    - nova_compute_virt_type == "vmware"
    - not vmware_vcenter_insecure | bool
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  notify:
    - Restart nova-compute container

- name: Copying 'release' file for nova_compute
  vars:
    service: "{{ nova_cell_services['nova-compute'] }}"
  copy:
    src: "{{ item }}"
    dest: "{{ node_config_directory }}/nova-compute/release"
    mode: "0660"
  with_first_found:
    - files:
        - "{{ node_custom_config }}/nova_compute/{{ inventory_hostname }}/release"
        - "{{ node_custom_config }}/nova_compute/release"
        - "{{ node_custom_config }}/nova/release"
      skip: true
  when:
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  notify:
    - Restart nova-compute container

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