heat_template_version: pike

description: >
  MongoDB service deployment using puppet and docker

parameters:
  DockerNamespace:
    description: namespace
    default: 'tripleoupstream'
    type: string
  DockerMongodbImage:
    description: image
    default: 'centos-binary-mongodb:latest'
    type: string
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    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:

  MongodbPuppetBase:
    type: ../../../puppet/services/database/mongodb.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Containerized service Mongodb using composable services.
    value:
      service_name: {get_attr: [MongodbPuppetBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [MongodbPuppetBase, role_data, config_settings]
          - mongodb::server::fork: false
      step_config: &step_config
        list_join:
          - "\n"
          - - "['Mongodb_database', 'Mongodb_user', 'Mongodb_replset'].each |String $val| { noop_resource($val) }"
            - {get_attr: [MongodbPuppetBase, role_data, step_config]}
      # BEGIN DOCKER SETTINGS #
      puppet_config:
        config_volume: mongodb
        puppet_tags: file # set this even though file is the default
        step_config: *step_config
        config_image: &mongodb_image
          list_join:
            - '/'
            - [ {get_param: DockerNamespace}, {get_param: DockerMongodbImage} ]
      kolla_config:
        /var/lib/kolla/config_files/mongodb.json:
          command: /usr/bin/mongod --unixSocketPrefix=/var/run/mongodb --config /etc/mongod.conf run
          permissions:
            - path: /var/lib/mongodb
              owner: mongodb:mongodb
              recurse: true
            - path: /var/log/mongodb
              owner: mongodb:mongodb
              recurse: true
      docker_config:
        step_2:
          mongodb:
            image: *mongodb_image
            net: host
            privileged: false
            volumes: &mongodb_volumes
              - /var/lib/kolla/config_files/mongodb.json:/var/lib/kolla/config_files/config.json
              - /var/lib/config-data/mongodb/etc/mongod.conf:/etc/mongod.conf:ro
              - /var/lib/config-data/mongodb/etc/mongos.conf:/etc/mongos.conf:ro
              - /etc/localtime:/etc/localtime:ro
              - /var/log/containers/mongodb:/var/log/mongodb
              - /var/lib/mongodb:/var/lib/mongodb
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      docker_puppet_tasks:
        # MySQL database initialization occurs only on single node
        step_2:
          config_volume: 'mongodb_init_tasks'
          puppet_tags: 'mongodb_database,mongodb_user,mongodb_replset'
          step_config: 'include ::tripleo::profile::base::database::mongodb'
          config_image: *mongodb_image
          volumes:
            - /var/lib/mongodb:/var/lib/mongodb
            - /var/log/containers/mongodb:/var/log/mongodb
      host_prep_tasks:
        - name: create persistent directories
          file:
            path: "{{ item }}"
            state: directory
          with_items:
            - /var/log/containers/mongodb
            - /var/lib/mongodb
      upgrade_tasks:
        - name: Stop and disable mongodb service
          tags: step2
          service: name=mongod state=stopped enabled=no