Add status printer column

This commit adds a `status` printer column which
reflects the global state of the NicClusterPolicy CR instance.

Example:
$> kubectl get nicclusterpolicy
NAME                 STATUS
nic-cluster-policy   ready

api/v1alpha1/nicclusterpolicy_types.go

@@ -123,6 +123,7 @@ type NicClusterPolicyStatus struct {
 // kubebuilder:object:generate
 // +kubebuilder:subresource:status
 // +kubebuilder:resource:scope=Cluster
+// +kubebuilder:printcolumn:name="Status",type=string,JSONPath=`.status.state`,priority=0
 
 // NicClusterPolicy is the Schema for the nicclusterpolicies API
 type NicClusterPolicy struct {

config/crd/bases/mellanox.com_nicclusterpolicies.yaml

@@ -16,7 +16,11 @@ spec:
     singular: nicclusterpolicy
   scope: Cluster
   versions:
-  - name: v1alpha1
+  - additionalPrinterColumns:
+    - jsonPath: .status.state
+      name: Status
+      type: string
+    name: v1alpha1
     schema:
       openAPIV3Schema:
         description: NicClusterPolicy is the Schema for the nicclusterpolicies API