heat_template_version: rocky

description: >
  OpenStack containerized Iscsid service

parameters:
  ContainerIscsidImage:
    description: image
    type: string
  ContainerIscsidConfigImage:
    description: The container image to use for the iscsid 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
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json
  DefaultPasswords:
    default: {}
    type: json

resources:

  ContainersCommon:
    type: ../containers-common.yaml

outputs:
  role_data:
    description: Role data for the Iscsid role.
    value:
      service_name: iscsid
      config_settings: {}
      service_config_settings: {}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: iscsid
        puppet_tags: iscsid_config
        step_config: |
          include tripleo::profile::base::iscsid
        config_image: {get_param: ContainerIscsidConfigImage}
        volumes:
          # NOTE(bogdando) Containerized or running on baremetal services
          # on a node must use the same iSCSI Qualified Name (IQN).
          # However, overcloud nodes must have a unique IQN. Allow full
          # (write) access to /etc/iscsi so that puppet ensures the IQN
          # is unique and is reset once, and only once.
          - /etc/iscsi:/etc/iscsi:z
      kolla_config:
        /var/lib/kolla/config_files/iscsid.json:
          command: /usr/sbin/iscsid -f
          config_files:
            - source: "/var/lib/kolla/config_files/src-iscsid/*"
              dest: "/etc/iscsi/"
              merge: true
              preserve_properties: true
      docker_config:
        step_3:
          iscsid:
            start_order: 2
            image: {get_param: ContainerIscsidImage}
            net: host
            privileged: true
            restart: always
            healthcheck:
              test: /openstack/healthcheck
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/iscsid.json:/var/lib/kolla/config_files/config.json:ro
                  - /dev/:/dev/
                  - /run/:/run/
                  - /sys:/sys
                  - /lib/modules:/lib/modules:ro
                  - /etc/iscsi:/var/lib/kolla/config_files/src-iscsid:ro
                  - /var/lib/iscsi:/var/lib/iscsi:z
            environment:
              KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
      host_prep_tasks:
        - name: ensure /etc/iscsi exists
          file:
            path: /etc/iscsi
            state: directory
            setype: container_file_t
        - name: ensure /var/lib/iscsi exists
          file:
            path: /var/lib/iscsi
            state: directory
            setype: container_file_t
        - name: stat /lib/systemd/system/iscsid.socket
          stat: path=/lib/systemd/system/iscsid.socket
          register: stat_iscsid_socket
        - name: Stop and disable iscsid.socket service
          service: name=iscsid.socket state=stopped enabled=no
          when: stat_iscsid_socket.stat.exists
        - name: Check if iscsi.service is enabled
          command: systemctl is-enabled --quiet iscsi.service
          failed_when: false
          register: iscsi_service_enabled_result
        - name: Stop iscsi.service
          service: name=iscsi.service state=stopped enabled=no
          when:
            - iscsi_service_enabled_result is changed
            - iscsi_service_enabled_result.rc == 0
      upgrade_tasks: []