tripleo-heat-templates/puppet/services/neutron-dhcp.yaml

heat_template_version: rocky

description: >
  OpenStack Neutron DHCP agent 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
  Debug:
    type: boolean
    default: false
    description: Set to True to enable debugging on all services.
  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
  NeutronEnableMetadataNetwork:
    default: false
    description: If True, DHCP provide metadata network. Requires either
                 IsolatedMetadata or ForceMetadata parameters to also be True.
    type: boolean
  NeutronEnableIsolatedMetadata:
    default: false
    description: If True, DHCP provide metadata route to VM.
    type: boolean
  NeutronEnableForceMetadata:
    default: false
    description: If True, DHCP always provides metadata route to VM.
    type: boolean
  NeutronEnableInternalDNS:
    default: false
    description: |
      If True, enable the internal Neutron DNS server that provides name
      resolution between VMs.  This parameter has no effect if
      NeutronDhcpAgentDnsmasqDnsServers is set.      
    type: boolean
  MonitoringSubscriptionNeutronDhcp:
    default: 'overcloud-neutron-dhcp'
    type: string
  NeutronDhcpAgentDebug:
    default: ''
    description: Set to True to enable debugging for Neutron DHCP agent.
    type: string
    constraints:
      - allowed_values: [ '', 'true', 'True', 'TRUE', 'false', 'False', 'FALSE']
  NeutronDhcpAgentLoggingSource:
    type: json
    default:
      tag: openstack.neutron.agent.dhcp
      path: /var/log/neutron/dhcp-agent.log
  NeutronDhcpAgentDnsmasqDnsServers:
    default: []
    description: List of servers to use as dnsmasq forwarders
    type: comma_delimited_list
  NeutronInterfaceDriver:
    default: 'neutron.agent.linux.interface.OVSInterfaceDriver'
    description: Neutron DHCP Agent interface driver
    type: string
  EnableInternalTLS:
    type: boolean
    default: false
  InternalTLSCAFile:
    default: '/etc/ipa/ca.crt'
    type: string
    description: Specifies the default CA cert to use if TLS is used for
                 services in the internal network.
  NeutronDhcpOvsIntegrationBridge:
    default: ''
    type: string
    description: Name of Open vSwitch bridge to use

conditions:
  service_debug_unset: {equals: [{get_param: NeutronDhcpAgentDebug}, '']}
  internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}
  dhcp_ovs_intergation_bridge_unset: {equals: [{get_param: NeutronDhcpOvsIntegrationBridge}, '']}

resources:

  NeutronBase:
    type: ./neutron-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 Neutron DHCP agent service.
    value:
      service_name: neutron_dhcp
      monitoring_subscription: {get_param: MonitoringSubscriptionNeutronDhcp}
      config_settings:
        map_merge:
          - get_attr: [NeutronBase, role_data, config_settings]
          - neutron::agents::dhcp::enable_isolated_metadata: {get_param: NeutronEnableIsolatedMetadata}
            neutron::agents::dhcp::enable_force_metadata: {get_param: NeutronEnableForceMetadata}
            neutron::agents::dhcp::enable_metadata_network: {get_param: NeutronEnableMetadataNetwork}
            neutron::agents::dhcp::dnsmasq_local_resolv: {get_param: NeutronEnableInternalDNS}
            neutron::agents::dhcp::dnsmasq_dns_servers: {get_param: NeutronDhcpAgentDnsmasqDnsServers}
            neutron::agents::dhcp::interface_driver: {get_param: NeutronInterfaceDriver}
            neutron::agents::dhcp::debug:
              if:
              - service_debug_unset
              - {get_param: Debug}
              - {get_param: NeutronDhcpAgentDebug}
            tripleo::neutron_dhcp::firewall_rules:
              '115 neutron dhcp input':
                proto: 'udp'
                dport: 67
              '116 neutron dhcp output':
                proto: 'udp'
                chain: 'OUTPUT'
                dport: 68
          - if:
              - internal_tls_enabled
              - neutron::agents::dhcp::ovsdb_agent_ssl_key_file: '/etc/pki/tls/private/neutron.key'
                neutron::agents::dhcp::ovsdb_agent_ssl_cert_file: '/etc/pki/tls/certs/neutron.crt'
                neutron::agents::dhcp::ovsdb_agent_ssl_ca_file: {get_param: InternalTLSCAFile}
              - {}
          - if:
              - dhcp_ovs_intergation_bridge_unset
              - {}
              - neutron::agents::dhcp::ovs_integration_bridge: {get_param: NeutronDhcpOvsIntegrationBridge}
      service_config_settings:
        fluentd:
          tripleo_fluentd_groups_neutron_dhcp:
            - neutron
          tripleo_fluentd_sources_neutron_dhcp:
            - {get_param: NeutronDhcpAgentLoggingSource}
      step_config: |
        include tripleo::profile::base::neutron::dhcp        
      upgrade_tasks: []
      metadata_settings:
        get_attr: [NeutronBase, role_data, metadata_settings]