heat_template_version: queens

description: >
  Openstack Mistral API service configured with Puppet

parameters:
  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
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  MistralWorkers:
    default: 1
    description: The number of workers for the mistral-api.
    type: number
  MistralApiPolicies:
    description: |
      A hash of policies to configure for Mistral API.
      e.g. { mistral-context_is_admin: { key: context_is_admin, value: 'role:admin' } }
    default: {}
    type: json
  EnableInternalTLS:
    type: boolean
    default: false

conditions:
  mistral_workers_zero: {equals : [{get_param: MistralWorkers}, 0]}

resources:
  ApacheServiceBase:
    type: ./apache.yaml
    properties:
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      EndpointMap: {get_param: EndpointMap}
      EnableInternalTLS: {get_param: EnableInternalTLS}
  MistralBase:
    type: ./mistral-base.yaml
    properties:
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      EndpointMap: {get_param: EndpointMap}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Role data for the Mistral API role.
    value:
      service_name: mistral_api
      config_settings:
        map_merge:
          - get_attr: [MistralBase, role_data, config_settings]
          - mistral::api::api_workers: {get_param: MistralWorkers}
            mistral::api::bind_host: {get_param: [ServiceNetMap, MistralApiNetwork]}
            mistral::wsgi::apache::ssl: {get_param: EnableInternalTLS}
            mistral::policy::policies: {get_param: MistralApiPolicies}
            tripleo.mistral_api.firewall_rules:
              '133 mistral':
                dport:
                  - 8989
                  - 13989
            mistral::api::service_name: 'httpd'
            mistral::wsgi::apache::bind_host: {get_param: [ServiceNetMap, MistralApiNetwork]}
            mistral::wsgi::apache::servername:
              str_replace:
                template:
                  "%{hiera('fqdn_$NETWORK')}"
                params:
                  $NETWORK: {get_param: [ServiceNetMap, MistralApiNetwork]}
          - if:
            - mistral_workers_zero
            - {}
            - mistral::wsgi::apache::workers: {get_param: MistralWorkers}
      service_config_settings:
        get_attr: [MistralBase, role_data, service_config_settings]
      step_config: |
        include ::tripleo::profile::base::mistral::api
      upgrade_tasks:
        - name: Check if mistral api is deployed
          command: systemctl is-enabled openstack-mistral-api
          tags: common
          ignore_errors: True
          register: mistral_api_enabled
        - name: "PreUpgrade step0,validation: Check if openstack-mistral-api is running"
          shell: >
            /usr/bin/systemctl show 'openstack-mistral-api' --property ActiveState |
            grep '\bactive\b'
          when:
            - step|int == 0
            - mistral_api_enabled.rc == 0
          tags: validation
        - name: check for mistral_api running under apache (post upgrade)
          when: step|int == 1
          shell: "httpd -t -D DUMP_VHOSTS | grep -q mistral_api_wsgi"
          register: mistral_api_apache
          ignore_errors: true
        - name: Stop mistral_api service (running under httpd)
          service: name=httpd state=stopped
          when:
            - step|int == 1
            - mistral_api_apache.rc == 0
        - name: Stop and disable mistral_api service (pre-upgrade not under httpd)
          when:
            - step|int == 1
            - mistral_api_enabled.rc == 0
          service: name=openstack-mistral-api state=stopped enabled=no