heat_template_version: rocky

description: >
  OpenStack containerized Nova Migration Target service

parameters:
  DockerNovaComputeImage:
    description: image
    type: string
  DockerNovaLibvirtConfigImage:
    description: The container image to use for the nova_libvirt config_volume
    type: string
  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
  DockerNovaMigrationSshdPort:
    default: 2022
    description: Port that dockerized nova migration target sshd service
                 binds to.
    type: number
  MigrationSshKey:
    type: json
    description: >
      SSH key for migration.
      Expects a dictionary with keys 'public_key' and 'private_key'.
      Values should be identical to SSH public/private key files.
    default:
      public_key: ''
      private_key: ''
  MigrationSshPort:
    default: 2022
    description: Target port for migration over ssh
    type: number

resources:

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

  SshdBase:
    type: ../../deployment/sshd/sshd-baremetal-puppet.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: Role data for the Nova Migration Target service.
    value:
      service_name: nova_migration_target
      config_settings:
        map_merge:
          - get_attr: [SshdBase, role_data, config_settings]
          - tripleo::profile::base::nova::migration::target::ssh_authorized_keys:
              - {get_param: [ MigrationSshKey, public_key ]}
            tripleo::profile::base::nova::migration::target::ssh_localaddrs:
              - "%{hiera('cold_migration_ssh_inbound_addr')}"
              - "%{hiera('live_migration_ssh_inbound_addr')}"
            live_migration_ssh_inbound_addr:
              str_replace:
                template:
                  "%{hiera('$NETWORK')}"
                params:
                  $NETWORK:
                    get_param:
                      - ServiceNetMap
                      - str_replace:
                          template: "ROLENAMEHostnameResolveNetwork"
                          params:
                            ROLENAME: {get_param: RoleName}
            cold_migration_ssh_inbound_addr:
              str_replace:
                template:
                  "%{hiera('$NETWORK')}"
                params:
                  $NETWORK: {get_param: [ServiceNetMap, NovaApiNetwork]}
            tripleo::profile::base::sshd::port:
              - 22
            tripleo::nova_migration_target::firewall_rules:
              '113 nova_migration_target':
                dport:
                  - {get_param: MigrationSshPort}
      puppet_config:
        config_volume: nova_libvirt
        step_config:
          list_join:
            - "\n"
            - - get_attr: [SshdBase, role_data, step_config]
              - include tripleo::profile::base::nova::migration::target
        config_image: {get_param: DockerNovaLibvirtConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/nova-migration-target.json:
          command:
            str_replace:
              template: "/usr/sbin/sshd -D -p SSHDPORT"
              params:
                SSHDPORT: {get_param: DockerNovaMigrationSshdPort}
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
            - source: /host-ssh/ssh_host_*_key
              dest: /etc/ssh/
              owner: "root"
              perm: "0600"
      docker_config:
        step_4:
          nova_migration_target:
            image: {get_param: DockerNovaComputeImage}
            net: host
            privileged: true
            user: root
            restart: always
            healthcheck:
              test: /openstack/healthcheck
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/nova-migration-target.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/nova_libvirt/:/var/lib/kolla/config_files/src:ro
                  - /etc/ssh/:/host-ssh/:ro
                  - /run:/run
                  - /var/lib/nova:/var/lib/nova:shared
            environment:
             - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      post_upgrade_tasks:
        - when: step|int == 1
          import_role:
            name: tripleo-docker-rm
          vars:
            containers_to_rm:
              - nova_migration_target