---
- 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"
  with_dict: "{{ nova_services | select_services_enabled_and_mapped_to_host }}"

- 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: Check for vendordata file
  stat:
    path: "{{ node_custom_config }}/nova/vendordata.json"
  delegate_to: localhost
  run_once: True
  register: vendordata_file

- name: Set vendordata file path
  set_fact:
    vendordata_file_path: "{{ vendordata_file.stat.path }}"
  when:
    - vendordata_file.stat.exists

- include_tasks: copy-certs.yml
  when:
    - nova_copy_certs

- 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"
  with_dict: "{{ nova_services | select_services_enabled_and_mapped_to_host }}"

- 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"
  with_dict: "{{ nova_services | select_services_enabled_and_mapped_to_host }}"

- 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:
    - nova_policy_file is defined
    - item.key in nova_services_require_policy_json
  with_dict: "{{ nova_services | select_services_enabled_and_mapped_to_host }}"

- name: Copying over nova-api-wsgi.conf
  vars:
    service: "{{ nova_services['nova-api'] }}"
  template:
    src: "nova-api-wsgi.conf.j2"
    dest: "{{ node_config_directory }}/nova-api/nova-api-wsgi.conf"
    mode: "0660"
  become: true
  when:
    - service | service_enabled_and_mapped_to_host
    - nova_wsgi_provider == "apache"

- name: Copying over nova-metadata-wsgi.conf
  vars:
    service: "{{ nova_services['nova-metadata'] }}"
  template:
    src: "nova-metadata-wsgi.conf.j2"
    dest: "{{ node_config_directory }}/nova-metadata/nova-metadata-wsgi.conf"
    mode: "0660"
  become: true
  when:
    - service | service_enabled_and_mapped_to_host
    - nova_wsgi_provider == "apache"

- name: "Configure uWSGI for Nova"
  include_role:
    name: service-uwsgi-config
  vars:
    project_services: "{{ nova_services }}"
    service: "{{ nova_services[item.name] }}"
    service_name: "{{ item.name }}"
    service_uwsgi_config_http_port: "{{ item.port }}"
    service_uwsgi_config_log_file_chmod: "644"
    service_uwsgi_config_module: "{{ service.wsgi }}"
    service_uwsgi_config_tls_backend: "{{ nova_enable_tls_backend | bool }}"
    service_uwsgi_config_tls_cert: "/etc/nova/certs/nova-cert.pem"
    service_uwsgi_config_tls_key: "/etc/nova/certs/nova-key.pem"
    service_uwsgi_config_uid: "nova"
  when:
    - service | service_enabled_and_mapped_to_host
    - nova_wsgi_provider == "uwsgi"
  loop:
    - { name: "nova-api", port: "{{ nova_api_listen_port }}" }
    - { name: "nova-metadata", port: "{{ nova_metadata_listen_port }}" }

- name: Copying over vendordata file
  vars:
    service: "{{ nova_services['nova-api'] }}"
  copy:
    src: "{{ vendordata_file_path }}"
    dest: "{{ node_config_directory }}/nova-api/vendordata.json"
    mode: "0660"
  become: True
  when:
    - vendordata_file_path is defined
    - service | service_enabled_and_mapped_to_host
