Add optional config map to network dataplane services

This would allow to apply config overrides to the services without
creating custom dataplane services.

Resolves: OSPRH-23066
Signed-off-by: Yatin Karel <ykarel@redhat.com>

Author: karelyatin

config/services/dataplane_v1beta1_openstackdataplaneservice_neutron_dhcp.yaml

@@ -7,6 +7,9 @@ spec:
   dataSources:
     - secretRef:
         name: neutron-dhcp-agent-neutron-config
+    - configMapRef:
+        name: neutron-dhcp-extra-config
+        optional: true
   caCerts: combined-ca-bundle
   containerImageFields:
   - EdpmNeutronDhcpAgentImage

config/services/dataplane_v1beta1_openstackdataplaneservice_neutron_metadata.yaml

@@ -9,6 +9,9 @@ spec:
         name: neutron-ovn-metadata-agent-neutron-config
     - secretRef:
         name: nova-metadata-neutron-config
+    - configMapRef:
+        name: neutron-metadata-extra-config
+        optional: true
   tlsCerts:
     default:
       contents:

config/services/dataplane_v1beta1_openstackdataplaneservice_neutron_ovn.yaml

@@ -7,6 +7,9 @@ spec:
   dataSources:
     - secretRef:
         name: neutron-ovn-agent-neutron-config
+    - configMapRef:
+        name: neutron-ovn-extra-config
+        optional: true
   tlsCerts:
     default:
       contents:

config/services/dataplane_v1beta1_openstackdataplaneservice_neutron_sriov.yaml

@@ -7,6 +7,9 @@ spec:
   dataSources:
     - secretRef:
         name: neutron-sriov-agent-neutron-config
+    - configMapRef:
+        name: neutron-sriov-extra-config
+        optional: true
   caCerts: combined-ca-bundle
   containerImageFields:
   - EdpmNeutronSriovAgentImage

config/services/dataplane_v1beta1_openstackdataplaneservice_ovn_bgp_agent.yaml

@@ -7,6 +7,9 @@ spec:
   dataSources:
     - secretRef:
         name: neutron-ovn-agent-neutron-config
+    - configMapRef:
+        name: ovn-bgp-agent-extra-config
+        optional: true
   tlsCerts:
     default:
       contents: