heat_template_version: rocky

description: >
  OpenStack containerized Cinder Backup service

parameters:
  ContainerCinderBackupImage:
    description: image
    type: string
  ContainerCinderConfigImage:
    description: The container image to use for the cinder config_volume
    type: string
  CinderBackupBackend:
    default: swift
    description: The short name of the Cinder Backup backend to use.
    type: string
    constraints:
    - allowed_values: ['swift', 'ceph', 'nfs']
  CinderBackupRbdPoolName:
    default: backups
    type: string
  CephClientUserName:
    default: openstack
    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
  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
  ConfigDebug:
    default: false
    description: Whether to run config management (e.g. Puppet) in debug mode.
    type: boolean
  ContainerCli:
    type: string
    default: 'podman'
    description: CLI tool used to manage containers.
    constraints:
      - allowed_values: ['docker', 'podman']
  DeployIdentifier:
    default: ''
    type: string
    description: >
      Setting this to a unique value will re-run any deployment tasks which
      perform configuration on a Heat stack-update.
  DockerCinderBackupLoggingSource:
    type: json
    default:
      tag: openstack.cinder.backup
      file: /var/log/containers/cinder/cinder-backup.log

conditions:
  puppet_debug_enabled: {get_param: ConfigDebug}
  docker_enabled: {equals: [{get_param: ContainerCli}, 'docker']}

resources:

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

  MySQLClient:
    type: ../database/mysql-client.yaml

  CinderBackupBase:
    type: ./cinder-backup-container-puppet.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}
      CinderBackupBackend: {get_param: CinderBackupBackend}
      CinderBackupRbdPoolName: {get_param: CinderBackupRbdPoolName}
      CephClientUserName: {get_param: CephClientUserName}

  CinderCommon:
    type: ./cinder-common-container-puppet.yaml

outputs:
  role_data:
    description: Role data for the Cinder Backup role.
    value:
      service_name: cinder_backup
      monitoring_subscription: {get_attr: [CinderBackupBase, role_data, monitoring_subscription]}
      config_settings:
        map_merge:
          - get_attr: [CinderBackupBase, role_data, config_settings]
          - tripleo::profile::pacemaker::cinder::backup_bundle::cinder_backup_docker_image: &cinder_backup_image_pcmklatest
              list_join:
                - ':'
                - - yaql:
                      data: {get_param: ContainerCinderBackupImage}
                      expression: $.data.rightSplit(separator => ":", maxSplits => 1)[0]
                  - 'pcmklatest'
            tripleo::profile::pacemaker::cinder::backup_bundle::docker_volumes: {get_attr: [CinderCommon, cinder_backup_volumes]}
            tripleo::profile::pacemaker::cinder::backup_bundle::docker_environment: {get_attr: [CinderCommon, cinder_backup_environment]}
            tripleo::profile::pacemaker::cinder::backup_bundle::container_backend: {get_param: ContainerCli}
            cinder::backup::manage_service: false
            cinder::backup::enabled: false
      service_config_settings:
        map_merge:
          - get_attr: [CinderBackupBase, role_data, service_config_settings]
          - rsyslog:
              tripleo_logging_sources_cinder_backup:
                - {get_param: DockerCinderBackupLoggingSource}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: cinder
        puppet_tags: cinder_config,file,concat,file_line
        step_config:
          list_join:
            - "\n"
            - - {get_attr: [CinderBackupBase, role_data, puppet_config, step_config]}
              - "include ::tripleo::profile::pacemaker::cinder::backup"
        config_image: {get_param: ContainerCinderConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/cinder_backup.json:
          command: /usr/bin/cinder-backup --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
            - source: "/var/lib/kolla/config_files/src-ceph/"
              dest: "/etc/ceph/"
              merge: true
              preserve_properties: true
            - source: "/var/lib/kolla/config_files/src-iscsid/*"
              dest: "/etc/iscsi/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/lib/cinder
              owner: cinder:cinder
              recurse: true
            - path: /var/log/cinder
              owner: cinder:cinder
              recurse: true
      container_config_scripts: {get_attr: [ContainersCommon, container_config_scripts]}
      docker_config:
        step_3:
          cinder_backup_init_logs:
            start_order: 0
            image: {get_param: ContainerCinderBackupImage}
            net: none
            privileged: false
            user: root
            volumes:
              - /var/log/containers/cinder:/var/log/cinder:z
            command: ['/bin/bash', '-c', 'chown -R cinder:cinder /var/log/cinder']
        step_5:
          cinder_backup_restart_bundle:
            start_order: 0
            config_volume: cinder
            detach: false
            net: host
            ipc: host
            user: root
            environment:
              TRIPLEO_MINOR_UPDATE: ''
            command: /pacemaker_restart_bundle.sh openstack-cinder-backup cinder_backup
            image: {get_param: ContainerCinderBackupImage}
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, pacemaker_restart_volumes]}
                - - /var/lib/config-data/puppet-generated/cinder/:/var/lib/kolla/config_files/src:ro
          cinder_backup_init_bundle:
            start_order: 1
            detach: false
            net: host
            ipc: host
            user: root
            command: # '/container_puppet_apply.sh "STEP" "TAGS" "CONFIG" "DEBUG"'
              list_concat:
                - - '/container_puppet_apply.sh'
                  - '5'
                  - 'file,file_line,concat,augeas,pacemaker::resource::bundle,pacemaker::property,pacemaker::constraint::location'
                  - 'include ::tripleo::profile::base::pacemaker;include ::tripleo::profile::pacemaker::cinder::backup_bundle'
                - if:
                  - puppet_debug_enabled
                  - - '--debug --verbose'
                  - - ''
            image: {get_param: ContainerCinderBackupImage}
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, container_puppet_apply_volumes]}
                - if:
                  - docker_enabled
                  - - /etc/corosync/corosync.conf:/etc/corosync/corosync.conf:ro
                  - null
            environment:
              # NOTE: this should force this container to re-run on each
              # update (scale-out, etc.)
              TRIPLEO_DEPLOY_IDENTIFIER: {get_param: DeployIdentifier}
      host_prep_tasks: {get_attr: [CinderCommon, cinder_backup_host_prep_tasks]}
      deploy_steps_tasks:
        - name: Cinder Backup tag container image for pacemaker
          when: step|int == 1
          import_role:
            name: tripleo-container-tag
          vars:
            container_image: {get_param: ContainerCinderBackupImage}
            container_image_latest: *cinder_backup_image_pcmklatest
      update_tasks:
        - name: cinder_backup fetch and retag container image for pacemaker
          when: step|int == 2
          block: &cinder_backup_fetch_retag_container_tasks
            - name: Get container cinder_backup image
              set_fact:
                cinder_backup_image: {get_param: ContainerCinderBackupImage}
                cinder_backup_image_latest: *cinder_backup_image_pcmklatest
            - name: Pull latest cinder_backup images
              command: "{{container_cli}} pull {{cinder_backup_image}}"
            - name: Get previous cinder_backup image id
              shell: "{{container_cli}} inspect --format '{{'{{'}}.Id{{'}}'}}' {{cinder_backup_image_latest}}"
              register: old_cinder_backup_image_id
              failed_when: false
            - name: Get new cinder_backup image id
              shell: "{{container_cli}} inspect --format '{{'{{'}}.Id{{'}}'}}' {{cinder_backup_image}}"
              register: new_cinder_backup_image_id
            - name: Retag pcmklatest to latest cinder_backup image
              include_role:
                name: tripleo-container-tag
              vars:
                container_image: "{{cinder_backup_image}}"
                container_image_latest: "{{cinder_backup_image_latest}}"
              when:
                - old_cinder_backup_image_id.stdout != new_cinder_backup_image_id.stdout
            - block:
                - name: Get a list of containers using cinder_backup image
                  shell: "{{container_cli}} ps -a -q -f 'ancestor={{old_cinder_backup_image_id.stdout}}'"
                  register: cinder_backup_containers_to_destroy
                # It will be recreated with the deploy step.
                - name: Remove any containers using the same cinder_backup image
                  shell: "{{container_cli}} rm -fv {{item}}"
                  with_items: "{{ cinder_backup_containers_to_destroy.stdout_lines }}"
                - name: Remove previous cinder_backup images
                  shell: "{{container_cli}} rmi -f {{old_cinder_backup_image_id.stdout}}"
              when:
                - old_cinder_backup_image_id.stdout != ''
                - old_cinder_backup_image_id.stdout != new_cinder_backup_image_id.stdout

      upgrade_tasks:
        - name: Prepare switch of cinder_backup image name
          when:
            - step|int == 0
          block:
            - name: Get cinder_backup image id currently used by pacemaker
              shell: "pcs resource config openstack-cinder-backup | grep -Eo 'image=[^ ]+' | awk -F= '{print $2;}'"
              register: cinder_backup_image_current_res
              failed_when: false
            - name: cinder_backup image facts
              set_fact:
                cinder_backup_image_latest: *cinder_backup_image_pcmklatest
                cinder_backup_image_current: "{{cinder_backup_image_current_res.stdout}}"
            - name: Temporarily tag the current cinder_backup image id with the upgraded image name
              import_role:
                name: tripleo-container-tag
              vars:
                container_image: "{{cinder_backup_current_pcmklatest_id.stdout}}"
                container_image_latest: "{{cinder_backup_docker_image_latest}}"
                pull_image: false
              when:
                - cinder_backup_image_current != ''
                - cinder_backup_image_current != cinder_backup_image_latest
            # During an OS Upgrade, the cluster may not exist so we use
            # the shell module instead.
            # TODO(odyssey4me):
            # Fix the pacemaker_resource module to handle the exception
            # for a non-existant cluster more gracefully.
            - name: Check openstack-cinder-backup cluster resource status
              shell: pcs resource config openstack-cinder-backup
              failed_when: false
              changed_when: false
              register: cinder_backup_pcs_res_result
            - name: Set fact cinder_backup_pcs_res
              set_fact:
                cinder_backup_pcs_res: "{{cinder_backup_pcs_res_result.rc == 0}}"
            - name: set is_cinder_backup_bootstrap_node fact
              tags: common
              set_fact: is_cinder_backup_bootstrap_node={{cinder_backup_short_bootstrap_node_name|lower == ansible_hostname|lower}}
        - name: Update cinder_backup pcs resource bundle for new container image
          when:
            - step|int == 1
            - is_cinder_backup_bootstrap_node
            - cinder_backup_pcs_res|bool
            - cinder_backup_image_current != cinder_backup_image_latest
          block:
            - name: Disable the cinder_backup cluster resource before container upgrade
              pacemaker_resource:
                resource: openstack-cinder-backup
                state: disable
                wait_for_resource: true
              register: output
              retries: 5
              until: output.rc == 0
            - name: Update the cinder_backup bundle to use the new container image name
              command: "pcs resource bundle update openstack-cinder-backup container image={{cinder_backup_image_latest}}"
            - name: Enable the cinder_backup cluster resource
              pacemaker_resource:
                resource: openstack-cinder-backup
                state: enable
                wait_for_resource: true
              register: output
              retries: 5
              until: output.rc == 0
        - name: Retag the pacemaker image if containerized
          when:
            - step|int == 3
          block: *cinder_backup_fetch_retag_container_tasks

      fast_forward_upgrade_tasks:
        - when:
            - step|int == 0
            - release == 'ocata'
            - is_bootstrap_node|bool
          block:
            - name: Check cluster resource status
              pacemaker_resource:
                resource: openstack-cinder-backup
                state: show
                check_mode: false
              failed_when: false
              register: cinder_backup_res_result
            - name: Set fact cinder_backup_res
              set_fact:
                cinder_backup_res: "{{ cinder_backup_res_result.rc == 0 }}"
        - name: Disable the openstack-cinder-backup cluster resource
          pacemaker_resource:
            resource: openstack-cinder-backup
            state: disable
            wait_for_resource: true
          register: cinder_backup_output
          retries: 5
          until: cinder_backup_output.rc == 0
          when:
            - step|int == 2
            - release == 'ocata'
            - is_bootstrap_node|bool
            - cinder_backup_res|bool
