heat_template_version: pike

description: >
  Containerized collectd service

parameters:
  DockerNamespace:
    description: namespace
    default: 'tripleoupstream'
    type: string
  DockerCollectdImage:
    description: image
    default: 'centos-binary-collectd:latest'
    type: string
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    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


resources:

  ContainersCommon:
    type: ./containers-common.yaml

  CollectdBase:
    type: ../../puppet/services/metrics/collectd.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Role data for the collectd role.
    value:
      service_name: {get_attr: [CollectdBase, role_data, service_name]}
      config_settings: {get_attr: [CollectdBase, role_data, config_settings]}
      step_config: &step_config
        get_attr: [CollectdBase, role_data, step_config]
      service_config_settings: {get_attr: [CollectdBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: collectd
        puppet_tags:  collectd_client_config
        step_config: *step_config
        config_image: &collectd_image
          list_join:
            - '/'
            - [ {get_param: DockerNamespace}, {get_param: DockerCollectdImage} ]
      kolla_config:
        /var/lib/kolla/config_files/collectd.json:
          command: /usr/sbin/collectd -f
      docker_config:
        step_3:
          collectd:
            image: *collectd_image
            net: host
            privileged: true
            restart: always
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/run/docker.sock:/var/run/docker.sock:rw
                  - /var/lib/kolla/config_files/collectd.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/collectd/etc/collectd/:/etc/collectd/:ro
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      upgrade_tasks:
        - name: Stop and disable collectd service
          tags: step2
          service: name=collectd.service state=stopped enabled=no