tripleo-heat-templates/deployment/iscsid/iscsid-container-puppet.yaml

heat_template_version: wallaby

description: >
  OpenStack containerized Iscsid service  

parameters:
  ContainerIscsidImage:
    description: image
    type: string
    tags:
      - role_specific
  ContainerIscsidConfigImage:
    description: The container image to use for the iscsid config_volume
    type: string
    tags:
      - role_specific
  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. 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
  LVMFilterEnabled:
    default: false
    description: Enables configuration of LVM2 with a filter so that devices not
                 in use on the host or explicitly allowed are ignored by
                 LVM2. Can be configured per-role.
                 When disabled, the proposed lvm.conf file will be created
                 regardless and left in /tmp/tripleo_lvmfilter.conf for
                 debugging purposes.
    type: boolean
    tags:
      - role_specific
  LVMFilterAllowlist:
    default: []
    description: A list of block devices which should be allowed in the LVM2
                 `global_filter`. Supports regular expressions, like `/dev/sd.*`
                 and can be configured per-role. Any block device in use at boot
                 time will be automatically allowed.
    type: comma_delimited_list
    tags:
      - role_specific
  LVMFilterDenylist:
    default: ['.*']
    description: A list of block devices which should be disallowed in the LVM2
                 `global_filter`. Supports regular expressions, like `/dev/sd.*`
                 and can be configured per-role.
    type: comma_delimited_list
    tags:
      - role_specific
  IscsidCHAPAlgorithms:
    default: 'SHA3-256,SHA256,SHA1,MD5'
    description: A comma separated list of algorithms to be used for the CHAP
                 algorithm.
    type: string

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

  RoleParametersValue:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        map_replace:
          - map_replace:
            - tripleo_tripleo_lvmfilter_enabled: LVMFilterEnabled
              tripleo_tripleo_lvmfilter_devices_allowlist: LVMFilterAllowlist
              tripleo_tripleo_lvmfilter_devices_denylist: LVMFilterDenylist
              ContainerIscsidImage: ContainerIscsidImage
              ContainerIscsidConfigImage: ContainerIscsidConfigImage
            - values: {get_param: [RoleParameters]}
          - values:
              LVMFilterEnabled: {get_param: LVMFilterEnabled}
              LVMFilterAllowlist: {get_param: LVMFilterAllowlist}
              LVMFilterDenylist: {get_param: LVMFilterDenylist}
              ContainerIscsidImage: {get_param: ContainerIscsidImage}
              ContainerIscsidConfigImage: {get_param: ContainerIscsidConfigImage}

outputs:
  role_data:
    description: Role data for the Iscsid role.
    value:
      service_name: iscsid
      config_settings:
        tripleo::profile::base::iscsid::chap_algs: {get_param: IscsidCHAPAlgorithms}
      service_config_settings: {}
      deploy_steps_tasks:
      - name: Run lvmfilter role
        include_role:
          name: tripleo_lvmfilter
        when:
        - step|int == 1
      ansible_group_vars: {get_attr: [RoleParametersValue, value]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: iscsid
        puppet_tags: iscsid_config
        step_config: |
          include tripleo::profile::base::iscsid          
        config_image: {get_attr: [RoleParametersValue, value, 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.
          # NOTE(abishop) The host directory is mounted at /tmp/iscsi.host
          # to allow puppet to manage its own files, but still be able to
          # sync with the host. See I89023603147e21d5c211041f70fc2c988d5f4de1
          # for details.
          - /etc/iscsi:/tmp/iscsi.host: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_attr: [RoleParametersValue, value, 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
                  - /var/lib/config-data/puppet-generated/iscsid/etc/iscsi:/var/lib/kolla/config_files/src-iscsid:ro
                  - /etc/target:/etc/target:z
                  - /var/lib/iscsi:/var/lib/iscsi:z
            environment:
              KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
      host_prep_tasks:
        - name: create fcontext entry for iscsi
          community.general.sefcontext:
            target: "{{ item.path }}(/.*)?"
            setype: "{{ item.setype }}"
            state: present
          with_items:
            - { 'path': /etc/iscsi, 'setype': container_file_t }
            - { 'path': /etc/target, 'setype': container_file_t }
            - { 'path': /var/lib/iscsi, 'setype': container_file_t }
        - name: create persistent directories
          file:
            path: "{{ item.path }}"
            state: directory
            setype: "{{ item.setype }}"
          with_items:
            - { 'path': /etc/iscsi, 'setype': container_file_t }
            - { 'path': /etc/target, 'setype': container_file_t }
            - { 'path': /var/lib/iscsi, '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: []