OCM-9882 | feat: print custom worker disk size in describe nodepool

Signed-off-by: Will Kutler <wkutler@redhat.com>

pkg/machinepool/output.go

@@ -65,7 +65,7 @@ func machinePoolOutput(clusterId string, machinePool *cmv1.MachinePool) string {
 }
 
 func nodePoolOutput(clusterId string, nodePool *cmv1.NodePool) string {
-	return fmt.Sprintf(nodePoolOutputString,
+	output := fmt.Sprintf(nodePoolOutputString,
 		nodePool.ID(),
 		clusterId,
 		ocmOutput.PrintNodePoolAutoscaling(nodePool.Autoscaling()),
@@ -87,4 +87,13 @@ func nodePoolOutput(clusterId string, nodePool *cmv1.NodePool) string {
 		ocmOutput.PrintNodePoolManagementUpgrade(nodePool.ManagementUpgrade()),
 		ocmOutput.PrintNodePoolMessage(nodePool.Status()),
 	)
+
+	if nodePool.AWSNodePool() != nil && nodePool.AWSNodePool().RootVolume() != nil {
+		diskSize, ok := nodePool.AWSNodePool().RootVolume().GetSize()
+		if ok {
+			output += fmt.Sprintf("Disk size:                             %d\n", diskSize)
+		}
+	}
+
+	return output
 }

pkg/machinepool/output_test.go

@@ -138,6 +138,25 @@ var _ = Describe("Output", Ordered, func() {
 				"test-mp", "test-cluster", "No", "4", "", "", labelsOutput, "", taintsOutput, "test-az",
 				"test-subnets", "1", "optional", "No", "test-tc", "test-kc", "", "", "", "")
 
+			result := nodePoolOutput("test-cluster", nodePool)
+			Expect(out).To(Equal(result))
+		})
+		It("nodepool output with custom disk size", func() {
+			awsNodePoolBuilder := cmv1.NewAWSNodePool().RootVolume(cmv1.NewAWSVolume().Size(256))
+			nodePoolBuilder := cmv1.NewNodePool().ID("test-mp").Replicas(4).AWSNodePool(awsNodePoolBuilder).
+				AvailabilityZone("test-az").Subnet("test-subnets").Version(cmv1.NewVersion().
+				ID("1")).AutoRepair(false).TuningConfigs("test-tc").
+				KubeletConfigs("test-kc").Labels(labels).Taints(taintsBuilder)
+			nodePool, err := nodePoolBuilder.Build()
+			Expect(err).ToNot(HaveOccurred())
+			labelsOutput := ocmOutput.PrintLabels(labels)
+			taintsOutput := ocmOutput.PrintTaints([]*cmv1.Taint{taint})
+
+			out := fmt.Sprintf(nodePoolOutputString,
+				"test-mp", "test-cluster", "No", "4", "", "", labelsOutput, "", taintsOutput, "test-az",
+				"test-subnets", "1", "optional", "No", "test-tc", "test-kc", "", "", "", "")
+			out += "Disk size:                             256\n"
+
 			result := nodePoolOutput("test-cluster", nodePool)
 			Expect(out).To(Equal(result))
 		})