tripleo-heat-templates/docker/services/horizon.yaml

heat_template_version: queens

description: >
  OpenStack containerized Horizon service  

parameters:
  DockerHorizonImage:
    description: image
    type: string
  DockerHorizonConfigImage:
    description: The container image to use for the horizon 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
  EnableInternalTLS:
    type: boolean
    default: false

conditions:

  internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}

resources:

  ContainersCommon:
    type: ./containers-common.yaml

  HorizonBase:
    type: ../../puppet/services/horizon.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 Horizon API role.
    value:
      service_name: {get_attr: [HorizonBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [HorizonBase, role_data, config_settings]
          - horizon::secure_cookies: false
      logging_source: {get_attr: [HorizonBase, role_data, logging_source]}
      logging_groups: {get_attr: [HorizonBase, role_data, logging_groups]}
      service_config_settings: {get_attr: [HorizonBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: horizon
        puppet_tags: horizon_config
        step_config: {get_attr: [HorizonBase, role_data, step_config]}
        config_image: {get_param: DockerHorizonConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/horizon.json:
          command: /usr/sbin/httpd -DFOREGROUND
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/horizon/
              owner: apache:apache
              recurse: true
            # NOTE The upstream Kolla Dockerfile sets /etc/openstack-dashboard/ ownership to
            # horizon:horizon - the policy.json files need read permissions for the apache user
            # FIXME We should consider whether this should be fixed in the Kolla Dockerfile instead
            - path: /etc/openstack-dashboard/
              owner: apache:apache
              recurse: true
            # FIXME Apache tries to write a .lock file there
            - path: /usr/share/openstack-dashboard/openstack_dashboard/local/
              owner: apache:apache
              recurse: false
            # FIXME Our theme settings are there
            - path: /usr/share/openstack-dashboard/openstack_dashboard/local/local_settings.d/
              owner: apache:apache
              recurse: false
      docker_config:
        step_2:
          horizon_fix_perms:
            image: &horizon_image {get_param: DockerHorizonImage}
            user: root
            # NOTE Set ownership for /var/log/horizon/horizon.log file here,
            # otherwise it's created by root when generating django cache.
            # FIXME Apache needs to read files in /etc/openstack-dashboard
            # Need to set permissions to match the BM case,
            # http://paste.openstack.org/show/609819/
            command: ['/bin/bash', '-c', 'touch /var/log/horizon/horizon.log && chown -R apache:apache /var/log/horizon && chmod -R a+rx /etc/openstack-dashboard']
            volumes:
              - /var/log/containers/horizon:/var/log/horizon
              - /var/log/containers/httpd/horizon:/var/log/httpd
              - /var/lib/config-data/puppet-generated/horizon/etc/openstack-dashboard:/etc/openstack-dashboard
        step_3:
          horizon:
            image: *horizon_image
            net: host
            privileged: false
            restart: always
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/horizon.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/horizon/:/var/lib/kolla/config_files/src:ro
                  - /var/log/containers/horizon:/var/log/horizon
                  - /var/log/containers/httpd/horizon:/var/log/httpd
                  -
                    if:
                      - internal_tls_enabled
                      - /etc/pki/tls/certs/httpd:/etc/pki/tls/certs/httpd:ro
                      - ''
                  -
                    if:
                      - internal_tls_enabled
                      - /etc/pki/tls/private/httpd:/etc/pki/tls/private/httpd:ro
                      - ''
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
              # Installed plugins:
              - ENABLE_CLOUDKITTY=yes
              - ENABLE_IRONIC=yes
              - ENABLE_MAGNUM=yes
              - ENABLE_MANILA=yes
              - ENABLE_MURANO=yes
              - ENABLE_MISTRAL=yes
              - ENABLE_NEUTRON_LBAAS=yes
              - ENABLE_SAHARA=yes
              - ENABLE_TROVE=yes
              # Not installed:
              - ENABLE_FREEZER=no
              - ENABLE_FWAAS=no
              - ENABLE_KARBOR=no
              - ENABLE_DESIGNATE=no
              - ENABLE_SEARCHLIGHT=no
              - ENABLE_SENLIN=no
              - ENABLE_SOLUM=no
              - ENABLE_TACKER=no
              - ENABLE_WATCHER=no
              - ENABLE_ZAQAR=no
              - ENABLE_ZUN=no
      host_prep_tasks:
        - name: create persistent logs directory
          file:
            path: "{{ item }}"
            state: directory
          with_items:
            - /var/log/containers/horizon
            - /var/log/containers/httpd/horizon
        - name: horizon logs readme
          copy:
            dest: /var/log/horizon/readme.txt
            content: |
              Log files from horizon containers can be found under
              /var/log/containers/horizon and /var/log/containers/httpd/horizon.              
          ignore_errors: true
      upgrade_tasks:
        - name: Check for horizon running under apache
          tags: common
          shell: "httpd -t -D DUMP_VHOSTS | grep -q horizon_vhost"
          ignore_errors: True
          register: httpd_enabled
        - name: "PreUpgrade step0,validation: Check if horizon is running"
          shell: systemctl is-active --quiet httpd
          when:
            - step|int == 0
            - httpd_enabled.rc == 0
          tags: validation
        - name: Stop and disable horizon service (running under httpd)
          when:
            - step|int == 2
            - httpd_enabled.rc == 0
          service: name=httpd state=stopped enabled=no
      metadata_settings:
        get_attr: [HorizonBase, role_data, metadata_settings]