Add missing columns to gwctl get policycrds

Signed-off-by: Jongwoo Han <jongwooo.han@gmail.com>

gwctl/pkg/printer/policies.go

@@ -22,10 +22,13 @@ import (
 	"sort"
 	"strings"
 	"text/tabwriter"
+	"time"
 
 	"sigs.k8s.io/yaml"
 
 	"sigs.k8s.io/gateway-api/gwctl/pkg/policymanager"
+
+	"k8s.io/apimachinery/pkg/util/duration"
 )
 
 type PoliciesPrinter struct {
@@ -68,20 +71,22 @@ func (pp *PoliciesPrinter) PrintCRDs(policyCRDs []policymanager.PolicyCRD) {
 	})
 
 	tw := tabwriter.NewWriter(pp.Out, 0, 0, 2, ' ', 0)
-	row := []string{"NAME", "GROUP", "KIND", "POLICY TYPE", "SCOPE"}
+	row := []string{"NAME", "POLICY TYPE", "SCOPE", "AGE"}
 	tw.Write([]byte(strings.Join(row, "\t") + "\n"))
 
 	for _, policyCRD := range policyCRDs {
 		policyType := "Direct"
 		if policyCRD.IsInherited() {
 			policyType = "Inherited"
 		}
+
+		age := duration.HumanDuration(time.Since(policyCRD.CRD().GetCreationTimestamp().Time))
+
 		row := []string{
 			policyCRD.CRD().Name,
-			policyCRD.CRD().Spec.Group,
-			policyCRD.CRD().Spec.Names.Kind,
 			policyType,
 			string(policyCRD.CRD().Spec.Scope),
+			age,
 		}
 		tw.Write([]byte(strings.Join(row, "\t") + "\n"))
 	}

gwctl/pkg/printer/policies_test.go

@@ -19,14 +19,16 @@ package printer
 import (
 	"bytes"
 	"testing"
+	"time"
 
 	"github.com/google/go-cmp/cmp"
+
 	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
-	gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
 
+	gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
 	"sigs.k8s.io/gateway-api/gwctl/pkg/cmd/utils"
 	"sigs.k8s.io/gateway-api/gwctl/pkg/common"
 )
@@ -242,13 +244,15 @@ Spec:
 }
 
 func TestPoliciesPrinter_PrintCRDs(t *testing.T) {
+	creationTimestamp := time.Now().Add(-time.Minute * 5)
 	objects := []runtime.Object{
 		&apiextensionsv1.CustomResourceDefinition{
 			ObjectMeta: metav1.ObjectMeta{
 				Name: "healthcheckpolicies.foo.com",
 				Labels: map[string]string{
 					gatewayv1alpha2.PolicyLabelKey: "inherited",
 				},
+				CreationTimestamp: metav1.NewTime(creationTimestamp),
 			},
 			Spec: apiextensionsv1.CustomResourceDefinitionSpec{
 				Scope:    apiextensionsv1.ClusterScoped,
@@ -291,6 +295,7 @@ func TestPoliciesPrinter_PrintCRDs(t *testing.T) {
 				Labels: map[string]string{
 					gatewayv1alpha2.PolicyLabelKey: "direct",
 				},
+				CreationTimestamp: metav1.NewTime(creationTimestamp),
 			},
 			Spec: apiextensionsv1.CustomResourceDefinitionSpec{
 				Scope:    apiextensionsv1.NamespaceScoped,
@@ -329,9 +334,9 @@ func TestPoliciesPrinter_PrintCRDs(t *testing.T) {
 
 	got := pp.Out.(*bytes.Buffer).String()
 	want := `
-NAME                         GROUP    KIND               POLICY TYPE  SCOPE
-healthcheckpolicies.foo.com  foo.com  HealthCheckPolicy  Inherited    Cluster
-timeoutpolicies.bar.com      bar.com  TimeoutPolicy      Direct       Namespaced
+NAME                         POLICY TYPE  SCOPE       AGE
+healthcheckpolicies.foo.com  Inherited    Cluster     5m
+timeoutpolicies.bar.com      Direct       Namespaced  5m
 `
 	if diff := cmp.Diff(common.YamlString(want), common.YamlString(got), common.YamlStringTransformer); diff != "" {
 		t.Errorf("Unexpected diff\ngot=\n%v\nwant=\n%v\ndiff (-want +got)=\n%v", got, want, diff)