CNV-43689: Marked primary pod network as optional in YAML spec

Author: Shikha Jhala

modules/virt-attaching-vm-secondary-network-cli.adoc

@@ -28,14 +28,10 @@ spec:
       domain:
         devices:
           interfaces:
-            - masquerade: {}
-              name: default
             - bridge: {}
               name: bridge-net <1>
 # ...
       networks:
-        - name: default
-          pod: {}
         - name: bridge-net <2>
           multus:
             networkName: a-bridge-network <3>

modules/virt-attaching-vm-to-ovn-secondary-nw-cli.adoc

@@ -28,16 +28,12 @@ spec:
       domain:
         devices:
           interfaces:
-          - name: default
-            masquerade: {}
           - name: secondary <1>
             bridge: {}
         resources:
           requests:
             memory: 1024Mi
       networks:
-      - name: default
-        pod: {}
       - name: secondary  <2>
         multus:
           networkName: <nad_name> <3>

modules/virt-attaching-vm-to-sriov-network.adoc

@@ -22,13 +22,9 @@ spec:
   domain:
     devices:
       interfaces:
-      - name: default
-        masquerade: {}
       - name: nic1 <1>
         sriov: {}
   networks:
-  - name: default
-    pod: {}
   - name: nic1 <2>
     multus:
         networkName: sriov-network <3>

virt/vm_networking/virt-connecting-vm-to-ovn-secondary-network.adoc

@@ -46,14 +46,17 @@ include::modules/virt-creating-layer2-nad-cli.adoc[leveloffset=+2]
 
 include::modules/virt-creating-localnet-nad-cli.adoc[leveloffset=+2]
 
+include::modules/virt-creating-nad-l2-overlay-console.adoc[leveloffset=+2]
+
+include::modules/virt-creating-nad-localnet-console.adoc[leveloffset=+2]
+
 [id="attaching-vm-to-ovn-secondary-nw"]
 == Attaching a virtual machine to the OVN-Kubernetes secondary network
 
 You can attach a virtual machine (VM) to the OVN-Kubernetes secondary network interface by using the {product-title} web console or the CLI.
 
 include::modules/virt-attaching-vm-to-ovn-secondary-nw-cli.adoc[leveloffset=+2]
-include::modules/virt-creating-nad-l2-overlay-console.adoc[leveloffset=+2]
-include::modules/virt-creating-nad-localnet-console.adoc[leveloffset=+2]
+
 
 ifndef::openshift-rosa,openshift-dedicated[]
 [role="_additional-resources"]

virt/vm_networking/virt-networking-overview.adoc

@@ -32,6 +32,8 @@ endif::openshift-rosa,openshift-dedicated[]
 [id="secondary-network-config"]
 == Configuring VM secondary network interfaces
 
+You can connect a virtual machine to a secondary network by using Linux bridge, SR-IOV and OVN-Kubernetes CNI plugins. You can list multiple secondary networks and interfaces in the VM specification. It is not required to specify the primary pod network in the VM specification when connecting to a secondary network interface.
+
 // Hiding from ROSA/OSD as Linux Bridge not supported
 ifndef::openshift-rosa,openshift-dedicated[]
 xref:../../virt/vm_networking/virt-connecting-vm-to-linux-bridge.adoc#virt-connecting-vm-to-linux-bridge[Connecting a virtual machine to a Linux bridge network]::