tripleo-heat-templates/docker/services/nova-compute.yaml

heat_template_version: queens

description: >
  OpenStack containerized Nova Compute 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
  UpgradeLevelNovaCompute:
    type: string
    description: Nova Compute upgrade level
    default: ''
  UpgradeRemoveUnusedPackages:
    default: false
    description: Remove package if the service is being disabled during upgrade
    type: boolean
  CephClientUserName:
    default: openstack
    type: string

resources:

  ContainersCommon:
    type: ./containers-common.yaml

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

  NovaComputeBase:
    type: ../../puppet/services/nova-compute.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}

  NovaLogging:
    type: OS::TripleO::Services::Logging::NovaCommon
    properties:
      DockerNovaImage: {get_param: DockerNovaComputeImage}
      NovaServiceName: 'compute'

outputs:
  role_data:
    description: Role data for the Nova Compute service.
    value:
      service_name: {get_attr: [NovaComputeBase, role_data, service_name]}
      cellv2_discovery: true
      config_settings:
        map_merge:
          - get_attr: [NovaComputeBase, role_data, config_settings]
          - get_attr: [NovaLogging, config_settings]
      logging_source: {get_attr: [NovaComputeBase, role_data, logging_source]}
      logging_groups: {get_attr: [NovaComputeBase, role_data, logging_groups]}
      puppet_config:
        config_volume: nova_libvirt
        puppet_tags: nova_config,nova_paste_api_ini
        step_config:
          list_join:
            - "\n"
            - - {get_attr: [NovaComputeBase, role_data, step_config]}
              - {get_attr: [MySQLClient, role_data, step_config]}
        config_image: {get_param: DockerNovaLibvirtConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/nova_compute.json:
          command:
            list_join:
            - ' '
            - - /usr/bin/nova-compute --config-file /etc/nova/nova.conf --config-file /etc/nova/rootwrap.conf
              - get_attr: [NovaLogging, cmd_extra_args]
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
            - source: "/var/lib/kolla/config_files/src-iscsid/*"
              dest: "/"
              merge: true
              preserve_properties: true
            - source: "/var/lib/kolla/config_files/src-ceph/"
              dest: "/etc/ceph/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/nova
              owner: nova:nova
              recurse: true
            - path: /var/lib/nova
              owner: nova:nova
              recurse: true
            - path:
                str_replace:
                  template: /etc/ceph/ceph.client.USER.keyring
                  params:
                    USER: {get_param: CephClientUserName}
              owner: nova:nova
              perm: '0600'
      docker_config:
        step_4:
          nova_compute:
            image: &nova_compute_image {get_param: DockerNovaComputeImage}
            ipc: host
            net: host
            privileged: true
            user: nova
            restart: always
            healthcheck:
              test: /openstack/healthcheck
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                - {get_attr: [NovaLogging, volumes]}
                -
                  - /var/lib/kolla/config_files/nova_compute.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/nova_libvirt/:/var/lib/kolla/config_files/src:ro
                  - /var/lib/config-data/puppet-generated/iscsid/:/var/lib/kolla/config_files/src-iscsid:ro
                  - /etc/ceph:/var/lib/kolla/config_files/src-ceph:ro
                  - /dev:/dev
                  - /lib/modules:/lib/modules:ro
                  - /run:/run
                  - /var/lib/nova:/var/lib/nova:shared
                  - /var/lib/libvirt:/var/lib/libvirt
                  - /sys/class/net:/sys/class/net
                  - /sys/bus/pci:/sys/bus/pci
            environment:
             - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      host_prep_tasks:
        list_concat:
        - {get_attr: [NovaLogging, host_prep_tasks]}
        - - name: create persistent directories
            file:
              path: "{{ item }}"
              state: directory
            with_items:
              - /var/lib/nova
              - /var/lib/libvirt
          - name: ensure ceph configurations exist
            file:
              path: /etc/ceph
              state: directory
      upgrade_tasks:
        - name: Check if nova_compute is deployed
          command: systemctl is-enabled --quiet openstack-nova-compute
          tags: common
          ignore_errors: True
          register: nova_compute_enabled
        - name: Set compute upgrade level to auto
          tags: step1
          ini_file:
            str_replace:
              template: "dest=/etc/nova/nova.conf section=upgrade_levels option=compute value=LEVEL"
              params:
                LEVEL: {get_param: UpgradeLevelNovaCompute}
        - name: "PreUpgrade step0,validation: Check service openstack-nova-compute is running"
          command: systemctl is-active --quiet openstack-nova-compute
          tags: step0,validation
          when: nova_compute_enabled.rc == 0
        - name: Stop and disable nova-compute service
          tags: step2
          when: nova_compute_enabled.rc == 0
          service: name=openstack-nova-compute state=stopped enabled=no
        - name: Remove openstack-nova-compute package if operator requests it
          yum: name=openstack-nova-compute state=removed
          tags: step2
          ignore_errors: True
          when: {get_param: UpgradeRemoveUnusedPackages}