[ocp4_workload_nmstate] Configure ocp4_workload_nmstate to enable the…

… creation of NNCP (#8882)

* Configure ocp4_workload_nmstate to enable the creation of NNCP

* Update main.yml

ansible/roles_ocp_workloads/ocp4_workload_nmstate/defaults/main.yml

@@ -44,3 +44,8 @@ ocp4_workload_nmstate_catalog_snapshot_image: quay.io/gpte-devops-automation/olm
 
 # Catalog snapshot image tag
 ocp4_workload_nmstate_catalog_snapshot_image_tag: "v4.15_2024_05_27"
+
+# Flag to decide if configure NodeNetworkConfigurationPolicy
+ocp4_workload_nmstate_configure_nncp: false
+ocp4_workload_nmstate_nncp_bridge_name: br-flat
+ocp4_workload_nmstate_nncp_interface_name: enp3s0

ansible/roles_ocp_workloads/ocp4_workload_nmstate/tasks/workload.yml

@@ -28,6 +28,12 @@
     state: present
     definition: "{{ lookup('file', 'nmstate.yaml') }}"
 
+- name: Configure NodeNetworkConfigurationPolicy
+  when: ocp4_workload_nmstate_configure_nncp | default(false)
+  kubernetes.core.k8s:
+    state: present
+    definition: "{{ lookup('template', 'nncp.yaml') }}"
+
 # Leave this as the last task in the playbook.
 - name: Workload tasks complete
   when: not silent|bool

ansible/roles_ocp_workloads/ocp4_workload_nmstate/templates/nncp.yaml

@@ -0,0 +1,22 @@
+apiVersion: nmstate.io/v1
+kind: NodeNetworkConfigurationPolicy
+metadata:
+  name: {{ ocp4_workload_nmstate_nncp_bridge_name }}
+spec:
+  nodeSelector:
+    node-role.kubernetes.io/worker: ""
+  desiredState:
+    interfaces:
+      - name: {{ ocp4_workload_nmstate_nncp_bridge_name }}
+        description: Linux bridge with {{ ocp4_workload_nmstate_nncp_interface_name }} as a port
+        type: linux-bridge
+        state: up
+        ipv4:
+          dhcp: false
+          enabled: false
+        bridge:
+          options:
+            stp:
+              enabled: false
+          port:
+            - name: {{ ocp4_workload_nmstate_nncp_interface_name }}