Show resources in pod descriptions by sorted names.

Includes container and QoS resources.

pkg/kubectl/describe_test.go

@@ -238,6 +238,19 @@ func TestDescribeContainers(t *testing.T) {
 			},
 			expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "time", "1000"},
 		},
+		// QoS classes
+		{
+			container: api.Container{
+				Name:  "test",
+				Image: "image",
+			},
+			status: api.ContainerStatus{
+				Name:         "test",
+				Ready:        true,
+				RestartCount: 7,
+			},
+			expectedElements: []string{"cpu", "BestEffort", "memory", "BestEffort"},
+		},
 		// Using limits.
 		{
 			container: api.Container{
@@ -258,6 +271,21 @@ func TestDescribeContainers(t *testing.T) {
 			},
 			expectedElements: []string{"cpu", "1k", "memory", "4G", "storage", "20G"},
 		},
+		// Using requests.
+		{
+			container: api.Container{
+				Name:  "test",
+				Image: "image",
+				Resources: api.ResourceRequirements{
+					Requests: api.ResourceList{
+						api.ResourceName(api.ResourceCPU):     resource.MustParse("1000"),
+						api.ResourceName(api.ResourceMemory):  resource.MustParse("4G"),
+						api.ResourceName(api.ResourceStorage): resource.MustParse("20G"),
+					},
+				},
+			},
+			expectedElements: []string{"cpu", "1k", "memory", "4G", "storage", "20G"},
+		},
 	}
 
 	for i, testCase := range testCases {