heat_template_version: pike

description: >
  OpenStack containerized swift proxy service

parameters:
  DockerSwiftProxyImage:
    description: image
    type: string
  DockerSwiftConfigImage:
    description: The container image to use for the swift 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
  UpgradeRemoveUnusedPackages:
    default: false
    description: Remove package if the service is being disabled during upgrade
    type: boolean

conditions:

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

resources:

  ContainersCommon:
    type: ./containers-common.yaml

  SwiftProxyBase:
    type: ../../puppet/services/swift-proxy.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 swift proxy.
    value:
      service_name: {get_attr: [SwiftProxyBase, role_data, service_name]}
      config_settings: {get_attr: [SwiftProxyBase, role_data, config_settings]}
      step_config: &step_config
        get_attr: [SwiftProxyBase, role_data, step_config]
      logging_source: {get_attr: [SwiftProxyBase, role_data, logging_source]}
      logging_groups: {get_attr: [SwiftProxyBase, role_data, logging_groups]}
      service_config_settings: {get_attr: [SwiftProxyBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: swift
        puppet_tags: swift_config,swift_proxy_config
        step_config: *step_config
        config_image: {get_param: DockerSwiftConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/swift_proxy.json:
          command: /usr/bin/swift-proxy-server /etc/swift/proxy-server.conf
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
        /var/lib/kolla/config_files/swift_proxy_tls_proxy.json:
          command: /usr/sbin/httpd -DFOREGROUND
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
      docker_config:
        step_4:
          map_merge:
            - swift_proxy:
                image: &swift_proxy_image {get_param: DockerSwiftProxyImage}
                net: host
                user: swift
                restart: always
                volumes:
                  list_concat:
                    - {get_attr: [ContainersCommon, volumes]}
                    -
                      - /var/lib/kolla/config_files/swift_proxy.json:/var/lib/kolla/config_files/config.json:ro
                      - /var/lib/config-data/puppet-generated/swift/:/var/lib/kolla/config_files/src:ro
                      - /run:/run
                      - /srv/node:/srv/node
                      - /dev:/dev
                environment:
                  - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
            - if:
                - internal_tls_enabled
                - swift_proxy_tls_proxy:
                    image: *swift_proxy_image
                    net: host
                    user: root
                    restart: always
                    volumes:
                      list_concat:
                        - {get_attr: [ContainersCommon, volumes]}
                        -
                          - /var/lib/kolla/config_files/swift_proxy_tls_proxy.json:/var/lib/kolla/config_files/config.json:ro
                          - /var/lib/config-data/puppet-generated/swift/:/var/lib/kolla/config_files/src:ro
                          - /etc/pki/tls/certs/httpd:/etc/pki/tls/certs/httpd:ro
                          - /etc/pki/tls/private/httpd:/etc/pki/tls/private/httpd:ro
                    environment:
                      - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
                - {}
      host_prep_tasks:
        - name: stat /var/log/containers/swift
          stat:
            path: /var/log/containers/swift
          register: var_log_containers_swift_stat
        - name: remove /var/log/containers/swift if it is a directory
          file:
            path: /var/log/containers/swift
            state: absent
          when: var_log_containers_swift_stat.stat.isdir is defined and var_log_containers_swift_stat.stat.isdir
        - name: create persistent directories
          file:
            path: "{{ item }}"
            state: directory
          with_items:
            - /srv/node
            - /var/log/swift
        - name: Create swift logging symlink
          file:
            src: /var/log/swift
            dest: /var/log/containers/swift
            state: link
      upgrade_tasks:
        - name: Check if swift-proxy or swift-object-expirer are deployed
          command: systemctl is-enabled --quiet "{{ item }}"
          tags: common
          ignore_errors: True
          register: swift_proxy_services_enabled
          with_items:
            - openstack-swift-proxy
            - openstack-swift-object-expirer
        - name: "PreUpgrade step0,validation: Check service openstack-swift-proxy and openstack-swift-object-expirer are running"
          command: systemctl is-active --quiet "{{ item.item }}"
          when: item.rc == 0
          tags: step0,validation
          with_items: "{{ swift_proxy_services_enabled.results }}"
        - name: Stop and disable swift-proxy and swift-object-expirer services
          tags: step2
          when: item.rc == 0
          service: name={{ item.item }} state=stopped enabled=no
          with_items: "{{ swift_proxy_services_enabled.results }}"
        - name: Remove openstack-swift-proxy package if operator requests it
          yum: name=openstack-swift-proxy state=removed
          tags: step2
          ignore_errors: True
          when: {get_param: UpgradeRemoveUnusedPackages}
      metadata_settings:
        get_attr: [SwiftProxyBase, role_data, metadata_settings]
