heat_template_version: pike

description: >
  OpenStack Nova API service configured with Puppet

parameters:
  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
  NovaWorkers:
    default: 0
    description: Number of workers for Nova services.
    type: number
  NovaPassword:
    description: The password for the nova service and db account, used by nova-api.
    type: string
    hidden: true
  KeystoneRegion:
    type: string
    default: 'regionOne'
    description: Keystone region for endpoint
  NeutronMetadataProxySharedSecret:
    description: Shared secret to prevent spoofing
    type: string
    hidden: true
  InstanceNameTemplate:
    default: 'instance-%08x'
    description: Template string to be used to generate instance names
    type: string
  NovaEnableDBPurge:
    default: true
    description: |
        Whether to create cron job for purging soft deleted rows in Nova database.
    type: boolean
  MonitoringSubscriptionNovaApi:
    default: 'overcloud-nova-api'
    type: string
  NovaApiLoggingSource:
    type: json
    default:
      tag: openstack.nova.api
      path: /var/log/nova/nova-api.log
  EnableInternalTLS:
    type: boolean
    default: false
  NovaDefaultFloatingPool:
    default: 'public'
    description: Default pool for floating IP addresses
    type: string
  NovaDbSyncTimeout:
    default: 300
    description: Timeout for Nova db sync
    type: number
  NovaApiPolicies:
    description: |
      A hash of policies to configure for Nova API.
      e.g. { nova-context_is_admin: { key: context_is_admin, value: 'role:admin' } }
    default: {}
    type: json

conditions:
  nova_workers_zero: {equals : [{get_param: NovaWorkers}, 0]}

resources:
  ApacheServiceBase:
    type: ./apache.yaml
    properties:
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      EndpointMap: {get_param: EndpointMap}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}
      EnableInternalTLS: {get_param: EnableInternalTLS}

  NovaBase:
    type: ./nova-base.yaml
    properties:
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      EndpointMap: {get_param: EndpointMap}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Role data for the Nova API service.
    value:
      service_name: nova_api
      monitoring_subscription: {get_param: MonitoringSubscriptionNovaApi}
      logging_source: {get_param: NovaApiLoggingSource}
      logging_groups:
        - nova
      config_settings:
        map_merge:
        - get_attr: [NovaBase, role_data, config_settings]
        - get_attr: [ApacheServiceBase, role_data, config_settings]
        - nova::cron::archive_deleted_rows::hour: '*/12'
          nova::cron::archive_deleted_rows::destination: '/dev/null'
          tripleo.nova_api.firewall_rules:
            '113 nova_api':
              dport:
                - 8773
                - 3773
                - 8774
                - 13774
                - 8775
          nova::keystone::authtoken::project_name: 'service'
          nova::keystone::authtoken::user_domain_name: 'Default'
          nova::keystone::authtoken::project_domain_name: 'Default'
          nova::keystone::authtoken::password: {get_param: NovaPassword}
          nova::keystone::authtoken::auth_uri: {get_param: [EndpointMap, KeystoneInternal, uri_no_suffix] }
          nova::keystone::authtoken::auth_url: {get_param: [EndpointMap, KeystoneInternal, uri_no_suffix]}
          nova::api::enabled: true
          nova::api::default_floating_pool: {get_param: NovaDefaultFloatingPool}
          nova::api::sync_db_api: true
          nova::api::enable_proxy_headers_parsing: true
          nova::api::api_bind_address:
            str_replace:
              template:
                "%{hiera('fqdn_$NETWORK')}"
              params:
                $NETWORK: {get_param: [ServiceNetMap, NovaApiNetwork]}
          nova_wsgi_enabled: true
          nova::api::service_name: 'httpd'
          nova::wsgi::apache_api::ssl: {get_param: EnableInternalTLS}
          # NOTE: bind IP is found in Heat replacing the network name with the local node IP
          # for the given network; replacement examples (eg. for internal_api):
          # internal_api -> IP
          # internal_api_uri -> [IP]
          # internal_api_subnet - > IP/CIDR
          nova::wsgi::apache_api::bind_host: {get_param: [ServiceNetMap, NovaApiNetwork]}
          nova::wsgi::apache_api::servername:
            str_replace:
              template:
                "%{hiera('fqdn_$NETWORK')}"
              params:
                $NETWORK: {get_param: [ServiceNetMap, NovaApiNetwork]}
          nova::api::neutron_metadata_proxy_shared_secret: {get_param: NeutronMetadataProxySharedSecret}
          nova::api::instance_name_template: {get_param: InstanceNameTemplate}
          nova_enable_db_purge: {get_param: NovaEnableDBPurge}
          nova::policy::policies: {get_param: NovaApiPolicies}
        -
          if:
          - nova_workers_zero
          - {}
          - nova::api::osapi_compute_workers: {get_param: NovaWorkers}
            nova::wsgi::apache_api::workers: {get_param: NovaWorkers}
      step_config: |
        include tripleo::profile::base::nova::api
      service_config_settings:
        mysql:
          map_merge:
          - {get_attr: [NovaBase, role_data, service_config_settings, mysql]}
          - nova::db::mysql::password: {get_param: NovaPassword}
            nova::db::mysql::user: nova
            nova::db::mysql::host: {get_param: [EndpointMap, MysqlInternal, host_nobrackets]}
            nova::db::mysql::dbname: nova
            nova::db::mysql::allowed_hosts:
              - '%'
              - "%{hiera('mysql_bind_host')}"
            nova::db::mysql_api::password: {get_param: NovaPassword}
            nova::db::mysql_api::user: nova_api
            nova::db::mysql_api::host: {get_param: [EndpointMap, MysqlInternal, host_nobrackets]}
            nova::db::mysql_api::dbname: nova_api
            nova::db::mysql_api::allowed_hosts:
              - '%'
              - "%{hiera('mysql_bind_host')}"
        keystone:
          nova::keystone::auth::tenant: 'service'
          nova::keystone::auth::public_url: {get_param: [EndpointMap, NovaPublic, uri]}
          nova::keystone::auth::internal_url: {get_param: [EndpointMap, NovaInternal, uri]}
          nova::keystone::auth::admin_url: {get_param: [EndpointMap, NovaAdmin, uri]}
          nova::keystone::auth::password: {get_param: NovaPassword}
          nova::keystone::auth::region: {get_param: KeystoneRegion}
      metadata_settings:
        get_attr: [ApacheServiceBase, role_data, metadata_settings]
      upgrade_tasks:
        yaql:
          expression: $.data.apache_upgrade + $.data.nova_api_upgrade
          data:
            apache_upgrade:
              get_attr: [ApacheServiceBase, role_data, upgrade_tasks]
            nova_api_upgrade:
              - name: get bootstrap nodeid
                tags: common
                command: hiera bootstrap_nodeid
                register: bootstrap_node
              - name: set is_bootstrap_node fact
                tags: common
                set_fact: is_bootstrap_node={{bootstrap_node.stdout|lower == ansible_hostname|lower}}
              - name: Extra migration for nova tripleo/+bug/1656791
                tags: step0,pre-upgrade
                when: is_bootstrap_node
                command: nova-manage db online_data_migrations
              - name: Stop and disable nova_api service (pre-upgrade not under httpd)
                tags: step2
                service: name=openstack-nova-api state=stopped enabled=no
              - name: Create puppet manifest to set transport_url in nova.conf
                tags: step5
                when: is_bootstrap_node
                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 => $transport_url
                    }
              - name: Run puppet apply to set tranport_url in nova.conf
                tags: step5
                when: is_bootstrap_node
                command: puppet apply --modulepath /etc/puppet/modules:/opt/stack/puppet-modules:/usr/share/openstack-puppet/modules --detailed-exitcodes /root/nova-api_upgrade_manifest.pp
                register: puppet_apply_nova_api_upgrade
                failed_when: puppet_apply_nova_api_upgrade.rc not in [0,2]
                changed_when: puppet_apply_nova_api_upgrade.rc == 2
              - name: Setup cell_v2 (map cell0)
                tags: step5
                when: is_bootstrap_node
                shell: nova-manage cell_v2 map_cell0 --database_connection=$(hiera nova::cell0_database_connection)
              - name: Setup cell_v2 (create default cell)
                tags: step5
                when: is_bootstrap_node
                # (owalsh) puppet-nova expects the cell name 'default'
                # (owalsh) pass the db uri explicitly to avoid https://bugs.launchpad.net/tripleo/+bug/1662344
                shell: nova-manage cell_v2 create_cell --name='default' --database_connection=$(hiera nova::database_connection)
                register: nova_api_create_cell
                failed_when: nova_api_create_cell.rc not in [0,2]
                changed_when: nova_api_create_cell.rc == 0
              - name: Setup cell_v2 (sync nova/cell DB)
                tags: step5
                when: is_bootstrap_node
                command: nova-manage db sync
                async: {get_param: NovaDbSyncTimeout}
                poll: 10
              - name: Setup cell_v2 (get cell uuid)
                tags: step5
                when: is_bootstrap_node
                shell: nova-manage cell_v2 list_cells | sed -e '1,3d' -e '$d' | awk -F ' *| *' '$2 == "default" {print $4}'
                register: nova_api_cell_uuid
              - name: Setup cell_v2 (migrate hosts)
                tags: step5
                when: is_bootstrap_node
                command: nova-manage cell_v2 discover_hosts --cell_uuid {{nova_api_cell_uuid.stdout}} --verbose
              - name: Setup cell_v2 (migrate instances)
                tags: step5
                when: is_bootstrap_node
                command: nova-manage cell_v2 map_instances --cell_uuid {{nova_api_cell_uuid.stdout}}
              - name: Sync nova_api DB
                tags: step5
                command: nova-manage api_db sync
                when: is_bootstrap_node
              - name: Online data migration for nova
                tags: step5
                when: is_bootstrap_node
                command: nova-manage db online_data_migrations