Add DPDK support for OVN

Add a service to enable DPDK on the compute nodes,
along with OVN.

Change-Id: I4473f1dfef9eebb886823fb2f436d14dd5b6d5ad

deployment/neutron/neutron-ovn-dpdk-config-container-puppet.yaml

@@ -0,0 +1,91 @@
+heat_template_version: rocky
+
+description: >
+  OpenStack Neutron ML2/OVN DPDK 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
+  VhostuserSocketGroup:
+    default: "qemu"
+    description: >
+      The vhost-user socket directory group name.
+      Defaults to 'qemu'. When vhostuser mode is 'dpdkvhostuserclient'
+      (which is the default mode), the vhost socket is created by qemu.
+    type: string
+    tags:
+      - role_specific
+  VhostuserSocketUser:
+    default: "qemu"
+    description: >
+      The vhost-user socket directory user name.
+      Defaults to 'qemu'. When vhostuser mode is 'dpdkvhostuserclient'
+      (which is the default mode), the vhost socket is created by qemu.
+    type: string
+    tags:
+      - role_specific
+
+resources:
+
+  # Merging role-specific parameters (RoleParameters) with the default parameters.
+  # RoleParameters will have the precedence over the default parameters.
+  RoleParametersValue:
+    type: OS::Heat::Value
+    properties:
+      type: json
+      value:
+        map_replace:
+          - map_replace:
+            - vhostuser_socket_group: VhostuserSocketGroup
+              vhostuser_socket_user: VhostuserSocketUser
+            - values: {get_param: [RoleParameters]}
+          - values:
+              VhostuserSocketGroup: {get_param: VhostuserSocketGroup}
+              VhostuserSocketUser: {get_param: VhostuserSocketUser}
+
+  Ovs:
+    type: ../../puppet/services/openvswitch.yaml
+    properties:
+      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 Neutron ML2/OVN DPDK config
+    value:
+      service_name: neutron_ovn_dpdk
+      config_settings:
+        map_merge:
+          - ovn::controller::enable_dpdk: true
+            ovn::controller::datapath_type: "netdev"
+            nova::compute::libvirt::qemu::group: {get_attr: [RoleParametersValue, value, vhostuser_socket_group]}
+          - get_attr: [RoleParametersValue, value]
+          - get_attr: [Ovs, role_data, config_settings]
+

deployment/ovn/ovn-controller-container-puppet.yaml

@@ -147,6 +147,8 @@ outputs:
         volumes:
           - /lib/modules:/lib/modules:ro
           - /run/openvswitch:/run/openvswitch:shared,z
+          # Needed for creating module load files
+          - /etc/sysconfig/modules:/etc/sysconfig/modules
       kolla_config:
         /var/lib/kolla/config_files/ovn_controller.json:
           command: /usr/bin/ovn-controller --pidfile --log-file unix:/run/openvswitch/db.sock

environments/services/neutron-ovn-dpdk.yaml

@@ -0,0 +1,7 @@
+# Environment file to enable DPDK with ovn. In addition to the ovn environment files,
+# use this environment file to enable DPDK on roles with ComputeNeutronOvsDpdk service.
+resource_registry:
+  OS::TripleO::Services::ComputeNeutronOvsDpdk: ../../deployment/neutron/neutron-ovn-dpdk-config-container-puppet.yaml
+
+parameter_defaults:
+  NeutronVhostuserSocketDir: /var/lib/vhost_sockets

extraconfig/pre_network/host_config_and_reboot.yaml

@@ -85,7 +85,7 @@ conditions:
   is_dpdk_config_required:
     or:
       - yaql:
-          expression: $.data.service_names.contains('neutron_ovs_dpdk_agent')
+          expression: $.data.service_names.contains('neutron_ovs_dpdk_agent') or $.data.service_names.contains('neutron_ovn_dpdk')
           data:
             service_names: {get_param: ServiceNames}
       - {equals: [{get_param: [RoleParameters, OvsEnableDpdk]}, true]}

puppet/services/neutron-plugin-ml2-ovn.yaml

@@ -85,9 +85,19 @@ parameters:
     default: []
     description: List of servers to use as as dns forwarders
     type: comma_delimited_list
+  NeutronVhostuserSocketDir:
+    default: ""
+    description: The vhost-user socket directory for OVS
+    type: string
+    tags:
+      - role_specific
 
 conditions:
   neutron_dvr_unset: {equals : [{get_param: NeutronEnableDVR}, '']}
+  vhostuser_dir_set:
+    or:
+    - {not: {equals: [{get_param: NeutronVhostuserSocketDir}, ""]}}
+    - {not: {equals: [{get_param: [RoleParameters, NeutronVhostuserSocketDir]}, ""]}}
 
 resources:
 
@@ -124,6 +134,17 @@ outputs:
               - neutron_dvr_unset
               - neutron::plugins::ml2::ovn::dvr_enabled: true
               - neutron::plugins::ml2::ovn::dvr_enabled: {get_param: NeutronEnableDVR}
+          -
+            if:
+              - vhostuser_dir_set
+              - map_replace:
+                - map_replace:
+                  - neutron::plugins::ml2::ovn::vhostuser_socket_dir: NeutronVhostuserSocketDir
+                  - values: {get_param: RoleParameters}
+                - values:
+                    NeutronVhostuserSocketDir: {get_param: NeutronVhostuserSocketDir}
+              - {}
+
       step_config: |
         include ::tripleo::profile::base::neutron::plugins::ml2
       metadata_settings:

releasenotes/notes/ovn-dpdk-15e8747068682f91.yaml

@@ -0,0 +1,3 @@
+---
+features:
+  - Added OVN-DPDK support

roles/ComputeOvsDpdk.yaml

@@ -48,6 +48,7 @@
     - OS::TripleO::Services::NovaMigrationTarget
     - OS::TripleO::Services::ContainersLogrotateCrond
     - OS::TripleO::Services::OpenDaylightOvs
+    - OS::TripleO::Services::OVNController
     - OS::TripleO::Services::OVNMetadataAgent
     - OS::TripleO::Services::Podman
     - OS::TripleO::Services::Rhsm

roles/ComputeOvsDpdkRT.yaml

@@ -48,6 +48,7 @@
     - OS::TripleO::Services::NovaMigrationTarget
     - OS::TripleO::Services::ContainersLogrotateCrond
     - OS::TripleO::Services::OpenDaylightOvs
+    - OS::TripleO::Services::OVNController
     - OS::TripleO::Services::OVNMetadataAgent
     - OS::TripleO::Services::Podman
     - OS::TripleO::Services::Rhsm

roles/ComputeOvsDpdkSriov.yaml

@@ -47,6 +47,7 @@
     - OS::TripleO::Services::Ntp
     - OS::TripleO::Services::ContainersLogrotateCrond
     - OS::TripleO::Services::OpenDaylightOvs
+    - OS::TripleO::Services::OVNController
     - OS::TripleO::Services::OVNMetadataAgent
     - OS::TripleO::Services::Rhsm
     - OS::TripleO::Services::RsyslogSidecar

roles/ComputeOvsDpdkSriovRT.yaml

@@ -48,6 +48,7 @@
     - OS::TripleO::Services::Ntp
     - OS::TripleO::Services::ContainersLogrotateCrond
     - OS::TripleO::Services::OpenDaylightOvs
+    - OS::TripleO::Services::OVNController
     - OS::TripleO::Services::OVNMetadataAgent
     - OS::TripleO::Services::Rhsm
     - OS::TripleO::Services::RsyslogSidecar