heat_template_version: rocky

description: >
  OpenStack containerized Ceilometer Agent Central service

parameters:
  ContainerCeilometerCentralImage:
    description: image
    type: string
  ContainerCeilometerConfigImage:
    description: The container image to use for the ceilometer config_volume
    type: string
  CeilometerAgentCentralLoggingSource:
    type: json
    default:
      tag: openstack.ceilometer.agent.central
      file: /var/log/containers/ceilometer/central.log
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json
  RedisPassword:
    description: The password for the redis service account.
    type: string
    hidden: true
  MonitoringSubscriptionCeilometerCentral:
    default: 'overcloud-ceilometer-agent-central'
    type: string
  CeilometerEnableGnocchi:
    default: false
    description: Whether to enable gnocchi usage.
    type: boolean

conditions:
    ceilometer_enable_gnocchi: {equals: [{get_param: CeilometerEnableGnocchi}, True]}

resources:

  ContainersCommon:
    type: ../containers-common.yaml

  CeilometerServiceBase:
    type: ./ceilometer-base-container-puppet.yaml
    properties:
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      EndpointMap: {get_param: EndpointMap}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Role data for the Ceilometer Agent Central role.
    value:
      service_name: ceilometer_agent_central
      monitoring_subscription: {get_param: MonitoringSubscriptionCeilometerCentral}
      config_settings:
        map_merge:
          - get_attr: [CeilometerServiceBase, role_data, config_settings]
          - ceilometer_redis_password: {get_param: RedisPassword}
            central_namespace: true
      service_config_settings:
        map_merge:
          - get_attr: [CeilometerServiceBase, role_data, service_config_settings]
          - rsyslog:
              tripleo_logging_sources_ceilometer_agent_central:
                - {get_param: CeilometerAgentCentralLoggingSource}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: ceilometer
        puppet_tags: ceilometer_config
        step_config: |
          include ::tripleo::profile::base::ceilometer::agent::polling
        config_image: {get_param: ContainerCeilometerConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/ceilometer_agent_central.json:
          command: /usr/bin/ceilometer-polling --polling-namespaces central --logfile /var/log/ceilometer/central.log
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
      docker_config:
        step_3:
          ceilometer_init_log:
            start_order: 0
            image: &ceilometer_agent_central_image {get_param: ContainerCeilometerCentralImage}
            net: none
            user: root
            command: ['/bin/bash', '-c', 'chown -R ceilometer:ceilometer /var/log/ceilometer']
            volumes:
              - /var/log/containers/ceilometer:/var/log/ceilometer:z
        step_4:
          ceilometer_agent_central:
            image: *ceilometer_agent_central_image
            net: host
            privileged: false
            restart: always
            healthcheck:
              test: /openstack/healthcheck
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/ceilometer_agent_central.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/ceilometer/:/var/lib/kolla/config_files/src:ro
                  - /var/log/containers/ceilometer:/var/log/ceilometer:z
            environment:
              KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
        step_5:
          map_merge:
            - if:
              - ceilometer_enable_gnocchi
              - ceilometer_gnocchi_upgrade:
                  start_order: 99
                  image: *ceilometer_agent_central_image
                  net: host
                  detach: false
                  privileged: false
                  user: root
                  healthcheck:
                    test: /openstack/healthcheck
                  volumes:
                    list_concat:
                      - {get_attr: [ContainersCommon, volumes]}
                      -
                        - /var/lib/config-data/ceilometer/etc/ceilometer/:/etc/ceilometer/:ro
                        - /var/log/containers/ceilometer:/var/log/ceilometer:z
                  command:
                    - '/usr/bin/bootstrap_host_exec'
                    - 'ceilometer_agent_central'
                    - "su ceilometer -s /bin/bash -c 'for n in {1..10}; do /usr/bin/ceilometer-upgrade && exit 0 || sleep 30; done; exit 1'"
              - {}
      host_prep_tasks:
        - name: create persistent directories
          file:
            path: "{{ item.path }}"
            state: directory
            setype: "{{ item.setype }}"
          with_items:
            - { 'path': /var/log/ceilometer, 'setype': svirt_sandbox_file_t }
            - { 'path': /var/log/containers/ceilometer, 'setype': svirt_sandbox_file_t }
        - name: ceilometer logs readme
          copy:
            dest: /var/log/ceilometer/readme.txt
            content: |
              Log files from ceilometer containers can be found under
              /var/log/containers/ceilometer.
          ignore_errors: true
      external_upgrade_tasks:
        - when:
            - step|int == 1
          tags:
            - never
            - system_upgrade_transfer_data
            - system_upgrade_stop_services
          block:
            - name: Stop ceilometer agent central container
              import_role:
                name: tripleo-container-stop
              vars:
                tripleo_containers_to_stop:
                  - ceilometer_agent_central
                tripleo_delegate_to: "{{ groups['ceilometer_agent_central'] | default([]) }}"
      fast_forward_upgrade_tasks:
        - when:
            - step|int == 0
            - release == 'rocky'
          block:
            - name: FFU check if openstack-ceilometer-central is deployed
              command: systemctl is-enabled --quiet openstack-ceilometer-central
              ignore_errors: True
              register: ceilometer_agent_central_enabled_result
            - name: Set fact ceilometer_agent_central_enabled
              set_fact:
                ceilometer_agent_central_enabled: "{{ ceilometer_agent_central_enabled_result.rc == 0 }}"
        - name: FFU stop and disable openstack-ceilometer-central service
          service: name=openstack-ceilometer-central state=stopped enabled=no
          when:
            - step|int == 1
            - release == 'rocky'
            - ceilometer_agent_central_enabled|bool