heat_template_version: wallaby

description: >
  Upgrade a non-containerized undercloud to a containerized undercloud.

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. Use
                 parameter_merge_strategies to merge it with the defaults.
    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
  SkipRhelEnforcement:
    default: false
    description: Whether to avoid or not RHEL/OSP policies enforcement on Red Hat.
                 Mainly for CI purpose.  It shouldn't matter on other distributions
                 where it's disabled in the role. Set to true to skip the enforcement.
    type: boolean
  DnfStreams:
    default: []
    description: List of streams to be configured before updating packages. Each list
             element contains a dictionary with the following values defined
             module[mandatory], stream[mandatory], distribution_version[mandatory] and profile[optional].
             If the profile is not specified 'common' will be used instead.
    type: json
    tags:
      - role_specific

outputs:
  role_data:
    description: Role data for the TripleO Undercloud Upgrade service.
    value:
      service_name: undercloud_upgrade
      config_settings: {}
      deploy_steps_tasks: []
      docker_config: {}
      kolla_config: {}
      puppet_config: {}
      upgrade_tasks:
        - name: Enforce RHOSP rules regarding subscription.
          include_role:
            name: tripleo_redhat_enforce
          vars:
            skip_rhel_enforcement: {get_param: SkipRhelEnforcement}
          when:
            - step|int == 0
            - ansible_facts['distribution'] == 'RedHat'
            - not (skip_rhel_enforcement | bool)
        - name: Ensure DNF modules have the right stream enabled
          vars:
            dnf_module_list: {get_param: DnfStreams}
          tripleo_dnf_stream:
            name: "{{ item.module }}:{{ item.stream }}"
            state: enabled
          loop: "{{ dnf_module_list|list }}"
          when:
            - step|int == 0
            - dnf_module_list|length > 0
            - item.distribution_version is defined
            - ansible_facts['distribution_major_version'] is version(item.distribution_version, '==')
        - name: Clean up Nova containers
          when: step|int == 0
          block:
            - name: Stop nova containers
              import_role:
                name: tripleo_container_stop
              vars:
                tripleo_containers_to_stop: &nova_containers
                  - nova_api
                  - nova_api_cron
                  - nova_conductor
                  - nova_scheduler
                  - placement_api
                  - nova_compute

            - name: Remove nova containers
              import_role:
                name: tripleo_container_rm
              vars:
                containers_to_rm: *nova_containers

            - name: Remove one-off nova init-containers
              import_role:
                name: tripleo_container_rm
              vars:
                containers_to_rm:
                  - nova_api_db_sync
                  - nova_api_init_logs
                  - nova_api_map_cell0
                  - nova_api_ensure_default_cell
                  - nova_statedir_owner
                  - nova_wait_for_compute_service
                  - nova_wait_for_api_service
                  - nova_db_sync
                  - placement_api_db_sync
                  - placement_wait_for_service
                  - placement_init_log
        - name: Test if ironic introspection ran
          when:
            - step|int == 1
          stat:
            path: '/var/lib/tripleo/ironic_inspector_migrate_data'
          register: ironic_inspector_migrate_statefile
        - name: migrate existing introspection data
          shell: >
            {{ container_cli }} exec -u root ironic_inspector ironic-inspector-migrate-data
            --from swift --to database --config-file /etc/ironic-inspector/inspector.conf
          become: true
          register: ironic_inspector_migrate_data_result
          when:
            - step|int == 1
            - not ironic_inspector_migrate_statefile.stat.exists|bool
          failed_when:
            - ironic_inspector_migrate_data_result.rc is defined  # do not fail in dry run mode
            - ironic_inspector_migrate_data_result.rc not in [0, 125] # ignore if container not running
        - name: Ensure we can create state files in /var/lib/tripleo
          file:
            path: '/var/lib/tripleo'
            state: directory
          when:
            - step|int == 1
            - ironic_inspector_migrate_data_result.rc is defined  # do not fail in dry run mode
            - ironic_inspector_migrate_data_result.rc in [0, 125] # ignore if container not running
        - name: Create introspection passed statefile
          file:
            path: '/var/lib/tripleo/ironic_inspector_migrate_data'
            state: touch
          when:
            - step|int == 1
            - ironic_inspector_migrate_data_result.rc is defined  # do not fail in dry run mode
            - ironic_inspector_migrate_data_result.rc in [0, 125] # ignore if container not running
        # Keepalived was removed and the VIPs are now deployed by
        # os-net-config.
        # When Keepalived is stopped, it brings down the VIPs which is
        # problematic since it'll remove the resources created by os-net-config
        # so let's teardown keepalived in the upgrade tasks here and later
        # during the deploy the os-net-config tool will re-create the VIPs.
        # Doing it at step 5 so upgrade steps which need API access still work.
        - name: Remove keepalived container
          include_role:
            name: tripleo_container_rm
          vars:
            tripleo_container_cli: "{{ container_cli }}"
            tripleo_containers_to_rm:
              - keepalived
          when:
            - step|int == 5