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

heat_template_version: rocky

description: >
  OpenStack containerized Nova API service  

parameters:
  DockerNovaApiImage:
    description: image
    type: string
  DockerNovaConfigImage:
    description: The container image to use for the nova config_volume
    type: string
  NovaApiLoggingSource:
    type: json
    default:
      tag: openstack.nova.api
      path: /var/log/containers/nova/nova-api.log
  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
  EnableInternalTLS:
    type: boolean
    default: false
  NovaDbSyncTimeout:
    default: 300
    description: Timeout for Nova db sync
    type: number
  UpgradeRemoveUnusedPackages:
    default: false
    description: Remove package if the service is being disabled during upgrade
    type: boolean
  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.      
  NovaPassword:
    description: The password for the nova service and db account
    type: string
    hidden: true
  MysqlIPv6:
    default: false
    description: Enable IPv6 in MySQL
    type: boolean

conditions:

  internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}

  mysql_ipv6_use_ip_address:
    and:
    - {equals: [{get_param: MysqlIPv6}, true]}
    - {equals: [{get_param: EnableInternalTLS}, false]}

resources:

  ContainersCommon:
    type: ./containers-common.yaml

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

  NovaApiBase:
    type: ../../puppet/services/nova-api.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}

  NovaApiLogging:
    type: OS::TripleO::Services::Logging::NovaApi

outputs:
  role_data:
    description: Role data for the Nova API role.
    value:
      service_name: {get_attr: [NovaApiBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [NovaApiBase, role_data, config_settings]
          - get_attr: [NovaApiLogging, config_settings]
          - apache::default_vhost: false
      service_config_settings:
        map_merge:
          - get_attr: [NovaApiBase, role_data, service_config_settings]
          - fluentd:
              tripleo_fluentd_groups_nova_api:
                - nova
              tripleo_fluentd_sources_nova_api:
                - {get_param: NovaApiLoggingSource}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: nova
        puppet_tags: nova_config
        step_config:
          list_join:
            - "\n"
            - - "['Nova_cell_v2'].each |String $val| { noop_resource($val) }"
              - {get_attr: [NovaApiBase, role_data, step_config]}
              - {get_attr: [MySQLClient, role_data, step_config]}
        config_image: {get_param: DockerNovaConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/nova_api.json:
          command: /usr/sbin/httpd -DFOREGROUND
          config_files:
            - source: "/var/lib/kolla/config_files/src/etc/httpd/conf.d"
              dest: "/etc/httpd/conf.d"
              merge: false
              preserve_properties: true
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/nova
              owner: nova:nova
              recurse: true
        /var/lib/kolla/config_files/nova_api_cron.json:
          command: /usr/sbin/crond -n
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/nova
              owner: nova:nova
              recurse: true
      docker_config_scripts:
        nova_api_ensure_default_cell.sh:
          mode: "0700"
          content:
            str_replace:
              template: |
                #!/bin/bash
                DEFID=$(nova-manage cell_v2 list_cells | sed -e '1,3d' -e '$d' | awk -F ' *| *' '$2 == "default" {print $4}')
                if [ "$DEFID" ]; then
                  echo "(cellv2) Updating default cell_v2 cell $DEFID"
                  su nova -s /bin/bash -c "/usr/bin/nova-manage cell_v2 update_cell --cell_uuid $DEFID --name=default --database_connection='CELLDB' --transport-url='TRANSPORTURL'"
                else
                  echo "(cellv2) Creating default cell_v2 cell"
                  su nova -s /bin/bash -c "/usr/bin/nova-manage cell_v2 create_cell --name=default --database_connection='CELLDB' --transport-url='TRANSPORTURL'"
                fi                
              params:
                CELLDB:
                  list_join:
                  - ''
                  - - '{scheme}'
                    - '://'
                    - '{username}'
                    - ':'
                    - '{password}'
                    - '@'
                    -
                      if:
                        - mysql_ipv6_use_ip_address
                        - '[{hostname}]'
                        - '{hostname}'
                    - '/'
                    - 'nova'
                    - '?'
                    - '{query}'
                TRANSPORTURL:
                  list_join:
                  - ''
                  - - '$(hiera -c /etc/puppet/hiera.yaml oslo_messaging_rpc_scheme rabbit)'
                    - '://'
                    - '{username}'
                    - ':'
                    - '{password}'
                    - '@'
                    - '{hostname}'
                    - ':$(hiera -c /etc/puppet/hiera.yaml oslo_messaging_rpc_port 5672)'
                    - '/'
                    - '?'
                    - '{query}'
      docker_config:
        step_2:
          get_attr: [NovaApiLogging, docker_config, step_2]
        step_3:
          nova_api_db_sync:
            start_order: 0
            image: &nova_api_image {get_param: DockerNovaApiImage}
            net: host
            detach: false
            user: root
            volumes: &nova_api_bootstrap_volumes
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                - {get_attr: [NovaApiLogging, volumes]}
                -
                  - /var/lib/config-data/nova/etc/my.cnf.d/tripleo.cnf:/etc/my.cnf.d/tripleo.cnf:ro
                  - /var/lib/config-data/nova/etc/nova/:/etc/nova/:ro
            command: "/usr/bin/bootstrap_host_exec nova_api su nova -s /bin/bash -c '/usr/bin/nova-manage api_db sync'"
          nova_api_map_cell0:
            start_order: 1
            image: *nova_api_image
            net: host
            detach: false
            user: root
            volumes: *nova_api_bootstrap_volumes
            command:
              str_replace:
                template: "/usr/bin/bootstrap_host_exec nova_api su nova -s /bin/bash -c '/usr/bin/nova-manage cell_v2 map_cell0 --database_connection=\"CELL0DB\"'"
                params:
                  CELL0DB:
                    list_join:
                    - ''
                    - - '{scheme}'
                      - '://'
                      - '{username}'
                      - ':'
                      - '{password}'
                      - '@'
                      -
                        if:
                          - mysql_ipv6_use_ip_address
                          - '[{hostname}]'
                          - '{hostname}'
                      - '/'
                      - 'nova_cell0'
                      - '?'
                      - '{query}'
          nova_api_ensure_default_cell:
            start_order: 2
            image: *nova_api_image
            net: host
            detach: false
            volumes:
              list_concat:
                - *nova_api_bootstrap_volumes
                -
                  - /var/lib/config-data/puppet-generated/nova/:/var/lib/kolla/config_files/src:ro
                  - /var/lib/docker-config-scripts/nova_api_ensure_default_cell.sh:/nova_api_ensure_default_cell.sh:ro
            user: root
            command: "/usr/bin/bootstrap_host_exec nova_api /nova_api_ensure_default_cell.sh"
          nova_db_sync:
            start_order: 3
            image: *nova_api_image
            net: host
            detach: false
            volumes: *nova_api_bootstrap_volumes
            user: root
            command: "/usr/bin/bootstrap_host_exec nova_api su nova -s /bin/bash -c '/usr/bin/nova-manage db sync'"
        step_4:
          nova_api:
            start_order: 2
            image: *nova_api_image
            net: host
            user: root
            privileged: true
            restart: always
            healthcheck:
              test: /openstack/healthcheck
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                - {get_attr: [NovaApiLogging, volumes]}
                -
                  - /var/lib/kolla/config_files/nova_api.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/nova/:/var/lib/kolla/config_files/src:ro
                  -
                    if:
                      - internal_tls_enabled
                      - /etc/pki/tls/certs/httpd:/etc/pki/tls/certs/httpd:ro
                      - ''
                  -
                    if:
                      - internal_tls_enabled
                      - /etc/pki/tls/private/httpd:/etc/pki/tls/private/httpd:ro
                      - ''
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
          nova_api_cron:
            image: *nova_api_image
            net: host
            user: root
            privileged: false
            restart: always
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                - {get_attr: [NovaApiLogging, volumes]}
                -
                  - /var/lib/kolla/config_files/nova_api_cron.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/nova/:/var/lib/kolla/config_files/src:ro
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      metadata_settings:
        get_attr: [NovaApiBase, role_data, metadata_settings]
      host_prep_tasks: {get_attr: [NovaApiLogging, host_prep_tasks]}
      upgrade_tasks:
        - when: step|int == 0
          tags: common
          block:
            - name: set is_nova_api_bootstrap_node fact
              set_fact: is_nova_api_bootstrap_node={{nova_api_short_bootstrap_node_name|lower == ansible_hostname|lower}}
            - name: Ensure all online data migrations for Nova have been applied
              shell: |
                if {{ container_cli }} ps | grep nova_api; then
                  {{ container_cli }} exec nova_api nova-manage db online_data_migrations
                # handle situation when container_cli is podman but
                # the containers are still under docker
                elif docker ps | grep nova_api; then
                  docker exec nova_api nova-manage db online_data_migrations
                fi                
              tags: pre-upgrade
              when: is_nova_api_bootstrap_node|bool
        - when: step|int == 3
          block:
            - name: Set fact for removal of openstack-nova-api package
              set_fact:
                remove_nova_api_package: {get_param: UpgradeRemoveUnusedPackages}
            - name: Remove openstack-nova-api package if operator requests it
              package: name=openstack-nova-api state=removed
              ignore_errors: True
              when:
                - remove_nova_api_package|bool
      external_upgrade_tasks:
        - when: step|int == 1
          block:
            - name: Online data migration for Nova
              command: "{{ container_cli }} exec nova_api nova-manage db online_data_migrations"
              delegate_to: "{{ groups['nova_api'][0] }}"
              become: true
              tags:
                - online_upgrade
                - online_upgrade_nova
      post_upgrade_tasks:
        - when: step|int == 1
          import_role:
            name: tripleo-docker-rm
          vars:
            containers_to_rm:
              - nova_api
              - nova_api_cron
      fast_forward_upgrade_tasks:
        - when:
            - step|int == 0
            - release == 'ocata'
          block:
            - name: Check if nova-api is deployed
              command: systemctl is-enabled --quiet openstack-nova-api
              ignore_errors: True
              register: nova_api_enabled_result
            - name: Set fact nova_api_enabled
              set_fact:
                nova_api_enabled: "{{ nova_api_enabled_result.rc == 0 }}"
        - name: Stop openstack-nova-api service
          service: name=openstack-nova-api state=stopped
          when:
            - step|int == 1
            - nova_api_enabled|bool
            - release == 'ocata'
        - name: Extra migration for nova tripleo/+bug/1656791
          command: nova-manage db online_data_migrations
          when:
            - step|int == 5
            - release == 'ocata'
            - is_bootstrap_node|bool
        - name: Update nova packages
          package:
            name: '*nova*'
            state: latest
          when:
            - step|int == 6
            - is_bootstrap_node|bool
        #FIXME(lyarwood): Use puppet to do this?
        - when:
            - step|int == 7
            - release == 'ocata'
            - is_bootstrap_node|bool
          block:
            - name: Create puppet manifest to set transport_url in nova.conf
              copy:
                dest: /root/nova-api_upgrade_manifest.pp
                mode: 0600
                content: >
                  $transport_url = os_transport_url({
                    'transport' => hiera('messaging_service_name', 'rabbit'),
                    'hosts'     => any2array(hiera('rabbitmq_node_names', undef)),
                    'port'      => sprintf('%s',hiera('nova::rabbit_port', '5672') ),
                    'username'  => hiera('nova::rabbit_userid', 'guest'),
                    'password'  => hiera('nova::rabbit_password'),
                    'ssl'       => sprintf('%s', bool2num(str2bool(hiera('nova::rabbit_use_ssl', '0'))))
                  })
                  oslo::messaging::default { 'nova_config':
                    transport_url => $transport_url
                  }                  

            - name: Run puppet apply to set tranport_url in nova.conf
              command: puppet apply --modulepath /etc/puppet/modules:/opt/stack/puppet-modules:/usr/share/openstack-puppet/modules --detailed-exitcodes /root/nova-api_upgrade_manifest.pp
              register: puppet_apply_nova_api_upgrade
              failed_when: puppet_apply_nova_api_upgrade.rc not in [0,2]
              changed_when: puppet_apply_nova_api_upgrade.rc == 2
            - name: Setup cell_v2 (map cell0)
              shell:
                str_replace:
                  template: nova-manage cell_v2 map_cell0 --database_connection='CELL0DB' --transport-url="'TRANSPORTURL'"
                  params:
                    CELL0DB:
                      list_join:
                      - ''
                      - - '{scheme}'
                        - '://'
                        - '{username}'
                        - ':'
                        - '{password}'
                        - '@'
                        -
                          if:
                            - mysql_ipv6_use_ip_address
                            - '[{hostname}]'
                            - '{hostname}'
                        - '/'
                        - 'nova_cell0'
                        - '?'
                        - '{query}'
                    TRANSPORTURL:
                      list_join:
                      - ''
                      - - '$(hiera -c /etc/puppet/hiera.yaml oslo_messaging_rpc_scheme rabbit)'
                        - '://'
                        - '{username}'
                        - ':'
                        - '{password}'
                        - '@'
                        - '{hostname}'
                        - ':$(hiera -c /etc/puppet/hiera.yaml oslo_messaging_rpc_port 5672)'
                        - '/'
                        - '?'
                        - '{query}'
            - name: Setup cell_v2 (create default cell)
              # (owalsh) puppet-nova expects the cell name 'default'
              shell:
                str_replace:
                  template: nova-manage cell_v2 create_cell --name='default' --database_connection='CELLDB'
                  params:
                    CELLDB:
                      list_join:
                      - ''
                      - - '{scheme}'
                        - '://'
                        - '{username}'
                        - ':'
                        - '{password}'
                        - '@'
                        -
                          if:
                            - mysql_ipv6_use_ip_address
                            - '[{hostname}]'
                            - '{hostname}'
                        - '/'
                        - 'nova'
                        - '?'
                        - '{query}'
              register: nova_api_create_cell
              failed_when: nova_api_create_cell.rc not in [0,2]
              changed_when: nova_api_create_cell.rc == 0
            - name: Setup cell_v2 (sync nova/cell DB)
              command: nova-manage db sync
              async: {get_param: NovaDbSyncTimeout}
              poll: 10
            - name: Setup cell_v2 (get cell uuid)
              shell: nova-manage cell_v2 list_cells | sed -e '1,3d' -e '$d' | awk -F ' *| *' '$2 == "default" {print $4}'
              register: nova_api_cell_uuid
            - name: Setup cell_v2 (migrate hosts)
              command: nova-manage cell_v2 discover_hosts --cell_uuid {{nova_api_cell_uuid.stdout}} --verbose
            - name: Setup cell_v2 (migrate instances)
              command: nova-manage cell_v2 map_instances --cell_uuid {{nova_api_cell_uuid.stdout}}
        - when:
            - step|int == 8
            - is_bootstrap_node|bool
          block:
            - name: Sync nova/cell DB
              command: nova-manage db sync
              async: {get_param: NovaDbSyncTimeout}
              poll: 10
              when:
                - release == 'pike'
            - name: Sync nova_api DB
              command: nova-manage api_db sync
            - name: Online data migration for nova
              command: nova-manage db online_data_migrations