heat_template_version: wallaby

description: >
  OpenStack containerized Nova libvirt service

parameters:
  Debug:
    type: boolean
    default: false
    description: Set to True to enable debugging on all services.
  LibvirtDebug:
    type: boolean
    default: false
    description: Set to True to enable debugging libvirt services.
  LibvirtLogLevel:
    default: 3
    description: Defines log level in libvirt to filter log output.
                 See https://libvirt.org/logging.html to find its detail.
    type: number
    constraints:
      - range: { min: 1, max: 4 }
  LibvirtVirtlogdLogLevel:
    default: 3
    description: Defines log level in virtlogd to filter log output.
                 See https://libvirt.org/logging.html to find its detail.
    type: number
    constraints:
      - range: { min: 1, max: 4 }

outputs:
  config_settings:
    description: Extra hieradata needed to log to files in the host.
    value:
      nova::compute::libvirt::log_outputs:
        if:
          - or:
            - {get_param: Debug }
            - {get_param: LibvirtDebug }
          - 1
          - {get_param: LibvirtLogLevel}
      nova::compute::libvirt::virtlogd::log_outputs:
        if:
          - or:
            - {get_param: Debug }
            - {get_param: LibvirtDebug }
          - 1
          - {get_param: LibvirtVirtlogdLogLevel}
  volumes:
    description: The volumes needed to log to files in the host.
    value:
      - /var/log/containers/libvirt:/var/log/libvirt:z
  docker_config:
    description: Extra containers needed for logging to file in the host.
    value: null
  host_prep_tasks:
    description: Extra ansible tasks needed for logging to files in the host.
    value:
      - name: create persistent directories
        file:
          path: "{{ item.path }}"
          setype: "{{ item.setype }}"
          state: directory
          mode: "{{ item.mode }}"
        with_items:
          - { 'path': /var/log/containers/libvirt, 'setype': container_file_t, 'mode': '0750' }