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

heat_template_version: pike

description: >
  OpenStack containerized Horizon service  

parameters:
  DockerNamespace:
    description: namespace
    default: 'tripleoupstream'
    type: string
  DockerHorizonImage:
    description: image
    default: 'centos-binary-horizon:latest'
    type: string
  DockerHorizonConfigImage:
    description: The container image to use for the horizon config_volume
    default: 'centos-binary-horizon:latest'
    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

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::vhost_extra_params:
              add_listen: true
              priority: 10
              access_log_format: '%a %l %u %t \"%r\" %>s %b \"%%{}{Referer}i\" \"%%{}{User-Agent}i\"'
              options: ['FollowSymLinks','MultiViews']
          - horizon::secure_cookies: false
      step_config: {get_attr: [HorizonBase, role_data, step_config]}
      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:
          list_join:
            - '/'
            - [ {get_param: DockerNamespace}, {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
            # FIXME Apache tries to write a .lock file there
            - path: /usr/share/openstack-dashboard/openstack_dashboard/local/
              owner: apache:apache
              recurse: false
      docker_config:
        step_2:
          horizon_fix_perms:
            image: &horizon_image
              list_join:
                - '/'
                - [ {get_param: DockerNamespace}, {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/lib/config-data/horizon/etc/:/etc/
        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
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      host_prep_tasks:
        - name: create persistent logs directory
          file:
            path: /var/log/containers/horizon
            state: directory
      upgrade_tasks:
        - name: Stop and disable horizon service (running under httpd)
          tags: step2
          service: name=httpd state=stopped enabled=no
      metadata_settings:
        get_attr: [HorizonBase, role_data, metadata_settings]