heat_template_version: rocky

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
  CephClusterName:
    type: string
    default: ceph
    description: The Ceph cluster name.
    constraints:
    - allowed_pattern: "[a-zA-Z0-9]+"
      description: >
        The Ceph cluster name must be at least 1 character and contain only
        letters and numbers.
  GnocchiFileBasePath:
    default: '/var/lib/gnocchi'
    description: Path to use when file driver is used. This could be NFS or a
      flat file.
    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]}
      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:
          list_join:
            - "\n"
            - - {get_attr: [GnocchiStatsdBase, role_data, step_config]}
              - {get_attr: [MySQLClient, role_data, 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/CLUSTER.client.USER.keyring
                  params:
                    CLUSTER: {get_param: CephClusterName}
                    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
            healthcheck:
              test: /openstack/healthcheck
            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:z
                  - /etc/ceph:/var/lib/kolla/config_files/src-ceph:ro
                  - str_replace:
                      template: GNOCCHI_FILE_BASE_PATH:GNOCCHI_FILE_BASE_PATH
                      params: {GNOCCHI_FILE_BASE_PATH: {get_param: GnocchiFileBasePath}}
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      host_prep_tasks:
        - name: create persistent logs directory
          file:
            path: /var/log/containers/gnocchi
            state: directory
            setype: svirt_sandbox_file_t
        - 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:
        - when: step|int == 0
          tags: common
          block:
            - name: Check if gnocchi_statsd is deployed
              command: systemctl is-enabled --quiet openstack-gnocchi-statsd
              ignore_errors: True
              register: gnocchi_statsd_enabled_result
            - name: Set fact gnocchi_statsd_enabled
              set_fact:
                gnocchi_statsd_enabled: "{{ gnocchi_statsd_enabled_result.rc == 0 }}"
            - name: "PreUpgrade step0,validation: Check service openstack-gnocchi-statsd is running"
              command: systemctl is-active --quiet openstack-gnocchi-statsd
              when: gnocchi_statsd_enabled|bool
              tags: validation
        - when: step|int == 2
          block:
            - name: Stop and disable openstack-gnocchi-statsd service
              when: gnocchi_statsd_enabled|bool
              service: name=openstack-gnocchi-statsd.service state=stopped enabled=no
      fast_forward_upgrade_tasks:
        - name: FFU check if openstack-gnocchi-statsd is deployed
          command: systemctl is-enabled --quiet openstack-gnocchi-statsd
          ignore_errors: True
          register: gnocchi_statsd_enabled_result
          when:
            - step|int == 0
            - release == 'ocata'
        - name: Set fact gnocchi_statsd_enabled
          set_fact:
            gnocchi_statsd_enabled: "{{ gnocchi_statsd_enabled_result.rc == 0 }}"
          when:
            - step|int == 0
            - release == 'ocata'
        - name: FFU stop and disable openstack-gnocchi-statsd service
          service: name=openstack-gnocchi-statsd state=stopped enabled=no
          when:
            - step|int == 2
            - release == 'ocata'
            - gnocchi_statsd_enabled|bool