heat_template_version: pike

description: >
  OpenStack containerized Gnocchi Statsd service

parameters:
  DockerGnocchiStatsdImage:
    description: image
    type: string
  DockerGnocchiConfigImage:
    description: The container image to use for the gnocchi config_volume
    type: string
  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
  CephClientUserName:
    default: openstack
    type: string

resources:

  ContainersCommon:
    type: ./containers-common.yaml

  MySQLClient:
    type: ../../puppet/services/database/mysql-client.yaml

  GnocchiStatsdBase:
    type: ../../puppet/services/gnocchi-statsd.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Role data for the Gnocchi API role.
    value:
      service_name: {get_attr: [GnocchiStatsdBase, role_data, service_name]}
      config_settings: {get_attr: [GnocchiStatsdBase, role_data, config_settings]}
      logging_source: {get_attr: [GnocchiStatsdBase, role_data, logging_source]}
      logging_groups: {get_attr: [GnocchiStatsdBase, role_data, logging_groups]}
      step_config: &step_config
        list_join:
          - "\n"
          - - {get_attr: [GnocchiStatsdBase, role_data, step_config]}
            - {get_attr: [MySQLClient, role_data, step_config]}
      service_config_settings: {get_attr: [GnocchiStatsdBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: gnocchi
        puppet_tags: gnocchi_config
        step_config: *step_config
        config_image: {get_param: DockerGnocchiConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/gnocchi_statsd.json:
          command: /usr/bin/gnocchi-statsd
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
            - source: "/var/lib/kolla/config_files/src-ceph/"
              dest: "/etc/ceph/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/gnocchi
              owner: gnocchi:gnocchi
              recurse: true
            - path:
                str_replace:
                  template: /etc/ceph/ceph.client.USER.keyring
                  params:
                    USER: {get_param: CephClientUserName}
              owner: gnocchi:gnocchi
              perm: '0600'
      docker_config:
        step_5:
          gnocchi_statsd:
            start_order: 1
            image: {get_param: DockerGnocchiStatsdImage}
            net: host
            privileged: false
            restart: always
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/gnocchi_statsd.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/gnocchi/:/var/lib/kolla/config_files/src:ro
                  - /var/log/containers/gnocchi:/var/log/gnocchi
                  - /var/lib/gnocchi:/var/lib/gnocchi:rw
                  - /etc/ceph:/var/lib/kolla/config_files/src-ceph:ro
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      host_prep_tasks:
        - name: create persistent logs directory
          file:
            path: /var/log/containers/gnocchi
            state: directory
        - name: gnocchi logs readme
          copy:
            dest: /var/log/gnocchi/readme.txt
            content: |
              Log files from gnocchi containers can be found under
              /var/log/containers/gnocchi and /var/log/containers/httpd/gnocchi-api.
          ignore_errors: true
        - name: ensure ceph configurations exist
          file:
            path: /etc/ceph
            state: directory
      upgrade_tasks:
        - name: Check if gnocchi_statsd is deployed
          command: systemctl is-enabled --quiet openstack-gnocchi-statsd
          tags: common
          ignore_errors: True
          register: gnocchi_statsd_enabled
        - name: "PreUpgrade step0,validation: Check service openstack-gnocchi-statsd is running"
          command: systemctl is-active --quiet openstack-gnocchi-statsd
          when: gnocchi_statsd_enabled.rc == 0
          tags: step0,validation
        - name: Stop and disable openstack-gnocchi-statsd service
          tags: step2
          when: gnocchi_statsd_enabled.rc == 0
          service: name=openstack-gnocchi-statsd.service state=stopped enabled=no
