Revert "AGENT-356: Disable 'create pxe-files' command"

This reverts commit 93f7842.

Author: pawanpinjarkar

cmd/openshift-install/agent.go

@@ -70,7 +70,6 @@ var (
 		},
 	}
 
-	//nolint:varcheck,deadcode
 	agentPXEFilesTarget = target{
 		name: "Agent PXE Files",
 		command: &cobra.Command{
@@ -85,7 +84,7 @@ var (
 		},
 	}
 
-	agentTargets = []target{agentConfigTarget, agentManifestsTarget, agentImageTarget}
+	agentTargets = []target{agentConfigTarget, agentManifestsTarget, agentImageTarget, agentPXEFilesTarget}
 )
 
 func newAgentCreateCmd() *cobra.Command {

cmd/openshift-install/testdata/agent/pxe/configurations/sno.txt

@@ -1,7 +1,5 @@
 # Verify a default configuration for the SNO topology
 
-skip 'pxe-files generation is disabled'
-
 exec openshift-install agent create pxe-files --dir $WORK
 
 stderr 'The rendezvous host IP \(node0 IP\) is 192.168.111.20'
@@ -43,4 +41,4 @@ apiVersion: v1alpha1
 metadata:
   name: ostest
   namespace: cluster0
-rendezvousIP: 192.168.111.20
+rendezvousIP: 192.168.111.20