heat_template_version: rocky

description: >
  OpenStack containerized OVN DBs service managed by pacemaker

parameters:
  DockerOvnDbsImage:
    description: image
    type: string
  DockerOvnDbsConfigImage:
    description: image
    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
  OVNNorthboundServerPort:
    description: Port of the OVN Northbound DB server
    type: number
    default: 6641
  OVNSouthboundServerPort:
    description: Port of the OVN Southbound DB server
    type: number
    default: 6642
  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.

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

resources:

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

  OVNDbsBase:
    type: ./ovn-dbs-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}
      OVNNorthboundServerPort: {get_param: OVNNorthboundServerPort}
      OVNSouthboundServerPort: {get_param: OVNSouthboundServerPort}

outputs:
  role_data:
    description: Role data for the OVN Dbs HA role.
    value:
      service_name: ovn_dbs
      config_settings:
        map_merge:
          - get_attr: [OVNDbsBase, role_data, config_settings]
          - tripleo::profile::pacemaker::ovn_dbs_bundle::ovn_dbs_docker_image: &ovn_dbs_image_pcmklatest
              list_join:
                - ':'
                - - yaql:
                      data: {get_param: DockerOvnDbsImage}
                      expression: $.data.rightSplit(separator => ":", maxSplits => 1)[0]
                  - 'pcmklatest'
          - tripleo::profile::pacemaker::ovn_dbs_bundle::nb_db_port: {get_param: OVNNorthboundServerPort}
          - tripleo::profile::pacemaker::ovn_dbs_bundle::sb_db_port: {get_param: OVNSouthboundServerPort}
          - tripleo::profile::pacemaker::ovn_dbs_bundle::container_backend: {get_param: ContainerCli}
          - tripleo::haproxy::ovn_dbs_manage_lb: false
          - tripleo::ovn_dbs::firewall_rules:
              '121 OVN DB server ports':
                proto: 'tcp'
                dport:
                  # Control port for pcmk remote bundle
                  - 3125
                  - {get_param: OVNNorthboundServerPort}
                  - {get_param: OVNSouthboundServerPort}
      service_config_settings: {}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: 'ovn_dbs'
        puppet_tags: 'exec'
        step_config: ''
        config_image: &ovn_dbs_config_image {get_param: DockerOvnDbsConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/ovn_dbs.json:
          command: /usr/sbin/pacemaker_remoted
          config_files:
            - dest: /etc/libqb/force-filesystem-sockets
              source: /dev/null
              owner: root
              perm: '0644'
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
              optional: true
      container_config_scripts: {get_attr: [ContainersCommon, container_config_scripts]}
      docker_config:
        step_3:
          ovn_dbs_restart_bundle:
            start_order: 0
            config_volume: ovn_dbs
            detach: false
            net: host
            ipc: host
            user: root
            environment:
              - TRIPLEO_MINOR_UPDATE
            command: /pacemaker_restart_bundle.sh ovn-dbs-bundle ovn_dbs
            image: {get_param: DockerOvnDbsConfigImage}
            volumes: {get_attr: [ContainersCommon, pacemaker_restart_volumes]}
          ovn_dbs_init_bundle:
            start_order: 1
            detach: false
            net: host
            ipc: host
            user: root
            config_volume: 'ovn_dbs_init_bundle'
            command: # '/container_puppet_apply.sh "STEP" "TAGS" "CONFIG" "DEBUG"'
              list_concat:
                - - '/container_puppet_apply.sh'
                  - '3'
                  - 'file,file_line,concat,augeas,pacemaker::resource::bundle,pacemaker::property,pacemaker::resource::ip,pacemaker::resource::ocf,pacemaker::constraint::order,pacemaker::constraint::colocation'
                  - 'include ::tripleo::profile::base::pacemaker;include ::tripleo::profile::pacemaker::ovn_dbs_bundle'
                - if:
                  - puppet_debug_enabled
                  - - '--debug'
                  - - ''
            image: *ovn_dbs_config_image
            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.)
              - list_join:
                  - ''
                  - - 'TRIPLEO_DEPLOY_IDENTIFIER='
                    - {get_param: DeployIdentifier}
      host_prep_tasks:
        - name: create persistent directories
          file:
            path: "{{ item.path }}"
            state: directory
            setype: "{{ item.setype }}"
          with_items:
            - { 'path': /var/log/containers/openvswitch, 'setype': svirt_sandbox_file_t }
            - { 'path': /var/lib/openvswitch/ovn, 'setype': svirt_sandbox_file_t }
            - { 'path': /var/log/openvswitch, 'setype': svirt_sandbox_file_t }
        - name: openvswitch logs readme
          copy:
            dest: /var/log/openvswitch/readme.txt
            content: |
              Log files from openvswitch containers can be found under
              /var/log/containers/openvswitch.
          ignore_errors: true
      deploy_steps_tasks:
        - name: OVN DBS tag container image for pacemaker
          when: step|int == 1
          import_role:
            name: tripleo-container-tag
          vars:
            container_image: {get_param: DockerOvnDbsImage}
            container_image_latest: *ovn_dbs_image_pcmklatest
      update_tasks:
        - name: Get docker ovn-dbs image
          set_fact:
            ovn_dbs_docker_image: {get_param: DockerOvnDbsImage}
            ovn_dbs_docker_image_latest: *ovn_dbs_image_pcmklatest
        - name: set is_ovn_dbs_bootstrap_node fact
          set_fact: is_ovn_dbs_bootstrap_node={{ovn_dbs_short_bootstrap_node_name|lower == ansible_hostname|lower}}
        - name: ovn-dbs fetch and retag container image for pacemaker
          when:
            - step|int == 3
          block: &ovn_dbs_fetch_retag_container_tasks
            - name: Get previous ovn-dbs image id
              shell: "{{container_cli}} images | awk '/ovn.* pcmklatest/{print $3}' | uniq"
              register: ovn_dbs_image_id
            - block:
                - name: Get a list of container using ovn-dbs image
                  shell: "{{container_cli}} ps -a -q -f 'ancestor={{ovn_dbs_image_id.stdout}}'"
                  register: ovn_dbs_containers_to_destroy
                # It will be recreated with the deploy step.
                - name: Remove any container using the same ovn-dbs image
                  shell: "{{container_cli}} rm -fv {{item}}"
                  with_items: "{{ ovn_dbs_containers_to_destroy.stdout_lines }}"
                - name: Remove previous ovn-dbs images
                  shell: "{{container_cli}} rmi -f {{ovn_dbs_image_id.stdout}}"
              when:
                - ovn_dbs_image_id.stdout != ''
            - name: Pull latest ovn-dbs images
              command: "{{container_cli}} pull {{ovn_dbs_docker_image}}"
            - name: Retag pcmklatest to latest ovn-dbs image
              import_role:
                name: tripleo-container-tag
              vars:
                container_image: "{{ovn_dbs_docker_image}}"
                container_image_latest: "{{ovn_dbs_docker_image_latest}}"
            # Got to check that pacemaker_is_active is working fine with bundle.
            # TODO: pacemaker_is_active resource doesn't support bundle.
        # When ovn-dbs-bundle support was added, we didn't tag the ovn-dbs image
        # with pcmklatest. So, when update is run for the first time we need to
        # update the ovn-dbs-bundle resource to use the 'pcmklatest' tagged image.
        # See  https://bugzilla.redhat.com/show_bug.cgi?id=1586132.
        # Step 3 (see above) takes care of tagging the image.
        - name: Update ovn-dbs-bundle resource to use pcmklatest tag image if not used
          when:
            - step|int == 5
            - is_ovn_dbs_bootstrap_node
          block:
            - name: Get the present image used by ovn-dbs-bundle
              shell: "pcs resource show ovn-dbs-bundle | grep image | awk '{ split($2, image, \"=\"); print image[2] }'"
              register: ovn_dbs_current_image
            - block: &ovn_dbs_update_bundle_with_new_image
                - name: Update the ovn-dbs-bundle to use the new container image name
                  command: "pcs resource bundle update ovn-dbs-bundle container image={{ovn_dbs_docker_image_latest}}"
              when:
                - ovn_dbs_current_image.stdout != ovn_dbs_docker_image_latest
      upgrade_tasks:
        - when: step|int == 0
          tags: common
          block:
            - name: Get docker ovn-dbs image
              set_fact:
                ovn_dbs_docker_image: {get_param: DockerOvnDbsImage}
                ovn_dbs_docker_image_latest: *ovn_dbs_image_pcmklatest
            - name: set is_ovn_dbs_bootstrap_node fact
              set_fact: is_ovn_dbs_bootstrap_node={{ovn_dbs_short_bootstrap_node_name|lower == ansible_hostname|lower}}
            - name: Check ovn-dbs-bundle cluster resource status
              pacemaker_resource:
                resource: ovn-dbs-bundle
                state: show
                check_mode: false
              ignore_errors: true
              register: ovndbs_pcs_result
            - name: Set fact ovndbs_pcs_res
              set_fact:
                ovndbs_pcs_res: "{{ ovndbs_pcs_result|succeeded }}"
            - name: Prepare the switch to new ovn-dbs container image name in pacemaker
              block:
                - name: Get ovn-dbs image id currently used by pacemaker
                  shell: "{{container_cli}} images | awk '/ovn.* pcmklatest/{print $3}' | uniq"
                  register: ovn_dbs_current_pcmklatest_id
                - name: Temporarily tag the current ovn-dbs pcmklatest image id with the upgraded image name
                  import_role:
                    name: tripleo-container-tag
                  vars:
                    container_image: "{{ovn_dbs_current_pcmklatest_id.stdout}}"
                    container_image_latest: "{{ovn_dbs_docker_image_latest}}"
                    pull_image: false
                  when: ovn_dbs_current_pcmklatest_id.stdout != ''
                # If ovn-dbs image is not tagged with pcmklatest, then create a new
                # tag. This could happen if the stack is upgraded without updating the stack before.
                # In the next step, the block 'ovn_dbs_update_bundle_with_new_image'
                # will update the ovn-dbs-bundle resource to use the tagged image.
                # And in step 3, we will fetch the latest image. Ensure we run these
                # steps when the resource is up and running, otherwise the tagging
                # will fail.
                - block:
                    - name: Get the present image used by ovn-dbs-bundle
                      shell: "pcs resource show ovn-dbs-bundle | grep image | awk '{ split($2, image, \"=\"); print image[2] }'"
                      register: ovn_dbs_current_image
                    - name: Tag the current image with pcmklatest tag
                      import_role:
                        name: tripleo-container-tag
                      vars:
                        container_image: "{{ovn_dbs_current_image.stdout}}"
                        container_image_latest: "{{ovn_dbs_docker_image_latest}}"
                  when:
                    - ovn_dbs_current_pcmklatest_id.stdout == ''
                    - ovndbs_pcs_res
        - name: Update ovn-bundle pcs resource bundle for new container image
          when:
            - step|int == 1
            - is_ovn_dbs_bootstrap_node
            - ovndbs_pcs_res
          block: *ovn_dbs_update_bundle_with_new_image
        - name: Retag the pacemaker image if containerized
          when:
            - step|int == 3
          block: *ovn_dbs_fetch_retag_container_tasks