Add more information to node describe

hack/lib/test.sh

@@ -50,3 +50,32 @@ kube::test::get_object_assert() {
       return 1
   fi
 }
+
+kube::test::describe_object_assert() {
+  local resource=$1
+  local object=$2
+  local matches=${@:3}
+
+  result=$(eval kubectl describe "${kube_flags[@]}" $resource $object)
+
+  for match in ${matches}; do
+    if [[ ! $(echo "$result" | grep ${match}) ]]; then
+      echo ${bold}${red}
+      echo "FAIL!"
+      echo "Describe $resource $object"
+      echo "  Expected Match: $match"
+      echo "  Not found in:"
+      echo "$result"
+      echo ${reset}${red}
+      caller
+      echo ${reset}
+      return 1
+    fi
+  done
+
+  echo -n ${green}
+  echo "Successful describe $resource $object:"
+  echo "$result"
+  echo -n ${reset}
+  return 0
+}

hack/test-cmd.sh

@@ -104,7 +104,7 @@ CTLRMGR_PID=$!
 kube::util::wait_for_url "http://127.0.0.1:${CTLRMGR_PORT}/healthz" "controller-manager: "
 kube::util::wait_for_url "http://127.0.0.1:${API_PORT}/api/v1beta1/minions/127.0.0.1" "apiserver(minions): " 0.2 25
 
-# expose kubectl directly for readability
+# Expose kubectl directly for readability
 PATH="${KUBE_OUTPUT_HOSTBIN}":$PATH
 
 kube_api_versions=(
@@ -139,7 +139,7 @@ for version in "${kube_api_versions[@]}"; do
     rc_replicas_field="spec.replicas"
   fi
 
-  # passing no arguments to create is an error
+  # Passing no arguments to create is an error
   ! kubectl create
 
   ###########################
@@ -502,6 +502,8 @@ __EOF__
 
   kube::test::get_object_assert nodes "{{range.items}}{{.$id_field}}:{{end}}" '127.0.0.1:'
 
+  kube::test::describe_object_assert nodes "127.0.0.1" "Name:" "Conditions:" "Addresses:" "Capacity:" "Pods:"
+
   ###########
   # Minions #
   ###########
@@ -513,6 +515,8 @@ __EOF__
 
     # TODO: I should be a MinionList instead of List
     kube::test::get_object_assert minions '{{.kind}}' 'List'
+
+    kube::test::describe_object_assert minions "127.0.0.1" "Name:" "Conditions:" "Addresses:" "Capacity:" "Pods:"
   fi
 
   kube::test::clear_all

pkg/kubectl/describe.go

@@ -46,7 +46,7 @@ func DescriberFor(kind string, c *client.Client) (Describer, bool) {
 	case "Service":
 		return &ServiceDescriber{c}, true
 	case "Minion", "Node":
-		return &MinionDescriber{c}, true
+		return &NodeDescriber{c}, true
 	case "LimitRange":
 		return &LimitRangeDescriber{c}, true
 	case "ResourceQuota":
@@ -283,14 +283,14 @@ func (d *ServiceDescriber) Describe(namespace, name string) (string, error) {
 	})
 }
 
-// MinionDescriber generates information about a minion.
-type MinionDescriber struct {
+// NodeDescriber generates information about a node.
+type NodeDescriber struct {
 	client.Interface
 }
 
-func (d *MinionDescriber) Describe(namespace, name string) (string, error) {
+func (d *NodeDescriber) Describe(namespace, name string) (string, error) {
 	mc := d.Nodes()
-	minion, err := mc.Get(name)
+	node, err := mc.Get(name)
 	if err != nil {
 		return "", err
 	}
@@ -307,13 +307,13 @@ func (d *MinionDescriber) Describe(namespace, name string) (string, error) {
 		pods = append(pods, pod)
 	}
 
-	events, _ := d.Events(namespace).Search(minion)
+	events, _ := d.Events(namespace).Search(node)
 
 	return tabbedString(func(out io.Writer) error {
-		fmt.Fprintf(out, "Name:\t%s\n", minion.Name)
-		if len(minion.Status.Conditions) > 0 {
+		fmt.Fprintf(out, "Name:\t%s\n", node.Name)
+		if len(node.Status.Conditions) > 0 {
 			fmt.Fprint(out, "Conditions:\n  Type\tStatus\tLastProbeTime\tLastTransitionTime\tReason\tMessage\n")
-			for _, c := range minion.Status.Conditions {
+			for _, c := range node.Status.Conditions {
 				fmt.Fprintf(out, "  %v \t%v \t%s \t%s \t%v \t%v\n",
 					c.Type,
 					c.Status,
@@ -323,12 +323,23 @@ func (d *MinionDescriber) Describe(namespace, name string) (string, error) {
 					c.Message)
 			}
 		}
-		if len(minion.Spec.Capacity) > 0 {
+		var addresses []string
+		for _, address := range node.Status.Addresses {
+			addresses = append(addresses, address.Address)
+		}
+		fmt.Fprintf(out, "Addresses:\t%s\n", strings.Join(addresses, ","))
+		if len(node.Spec.Capacity) > 0 {
 			fmt.Fprintf(out, "Capacity:\n")
-			for resource, value := range minion.Spec.Capacity {
+			for resource, value := range node.Spec.Capacity {
 				fmt.Fprintf(out, " %s:\t%s\n", resource, value.String())
 			}
 		}
+		if len(node.Spec.PodCIDR) > 0 {
+			fmt.Fprintf(out, "PodCIDR:\t%s\n", node.Spec.PodCIDR)
+		}
+		if len(node.Spec.ExternalID) > 0 {
+			fmt.Fprintf(out, "ExternalID:\t%s\n", node.Spec.ExternalID)
+		}
 		fmt.Fprintf(out, "Pods:\t(%d in total)\n", len(pods))
 		for _, pod := range pods {
 			if pod.Status.Host != name {