Remove validation for Capacity as it got moved from Spec to Status.

Also fix breakage from ExternalID validation: Default ExternalID to node name when not specified.

pkg/api/testing/fuzzer.go

@@ -230,6 +230,10 @@ func FuzzerFor(t *testing.T, version string, src rand.Source) *fuzz.Fuzzer {
 				}
 			}
 		},
+		func(n *api.Node, c fuzz.Continue) {
+			c.FuzzNoCustom(n)
+			n.Spec.ExternalID = "external"
+		},
 	)
 	return f
 }

pkg/api/v1beta1/conversion_test.go

@@ -175,10 +175,15 @@ func TestVolumeMountConversionToNew(t *testing.T) {
 
 func TestMinionListConversionToNew(t *testing.T) {
 	oldMinion := func(id string) current.Minion {
-		return current.Minion{TypeMeta: current.TypeMeta{ID: id}}
+		return current.Minion{
+			TypeMeta:   current.TypeMeta{ID: id},
+			ExternalID: id}
 	}
 	newNode := func(id string) newer.Node {
-		return newer.Node{ObjectMeta: newer.ObjectMeta{Name: id}}
+		return newer.Node{
+			ObjectMeta: newer.ObjectMeta{Name: id},
+			Spec:       newer.NodeSpec{ExternalID: id},
+		}
 	}
 	oldMinions := []current.Minion{
 		oldMinion("foo"),

pkg/api/v1beta1/defaults.go

@@ -153,6 +153,11 @@ func init() {
 				obj.Phase = NamespaceActive
 			}
 		},
+		func(obj *Minion) {
+			if obj.ExternalID == "" {
+				obj.ExternalID = obj.ID
+			}
+		},
 	)
 }
 

pkg/api/v1beta1/defaults_test.go

@@ -187,3 +187,14 @@ func TestSetDefaultServicePort(t *testing.T) {
 		t.Errorf("Expected port %d, got %v", in.Ports[0].Port, out.Ports[0].ContainerPort)
 	}
 }
+
+func TestSetDefaultMinionExternalID(t *testing.T) {
+	name := "node0"
+	m := &current.Minion{}
+	m.ID = name
+	obj2 := roundTrip(t, runtime.Object(m))
+	m2 := obj2.(*current.Minion)
+	if m2.ExternalID != name {
+		t.Errorf("Expected default External ID: %s, got: %s", name, m2.ExternalID)
+	}
+}

pkg/api/v1beta1/types.go

@@ -986,7 +986,7 @@ type Minion struct {
 	// Labels for the node
 	Labels map[string]string `json:"labels,omitempty" description:"map of string keys and values that can be used to organize and categorize minions; labels of a minion assigned by the scheduler must match the scheduled pod's nodeSelector"`
 	// External ID of the node
-	ExternalID string `json:"externalID,omitempty" description:"external id of the node assigned by some machine database (e.g. a cloud provider)"`
+	ExternalID string `json:"externalID,omitempty" description:"external id of the node assigned by some machine database (e.g. a cloud provider). Defaults to node name when empty."`
 }
 
 // MinionList is a list of minions.

pkg/api/v1beta2/defaults.go

@@ -154,6 +154,11 @@ func init() {
 				obj.Phase = NamespaceActive
 			}
 		},
+		func(obj *Minion) {
+			if obj.ExternalID == "" {
+				obj.ExternalID = obj.ID
+			}
+		},
 	)
 }
 

pkg/api/v1beta2/defaults_test.go

@@ -186,3 +186,14 @@ func TestSetDefaultServicePort(t *testing.T) {
 		t.Errorf("Expected port %d, got %v", in.Ports[0].Port, out.Ports[0].ContainerPort)
 	}
 }
+
+func TestSetDefaultMinionExternalID(t *testing.T) {
+	name := "node0"
+	m := &current.Minion{}
+	m.ID = name
+	obj2 := roundTrip(t, runtime.Object(m))
+	m2 := obj2.(*current.Minion)
+	if m2.ExternalID != name {
+		t.Errorf("Expected default External ID: %s, got: %s", name, m2.ExternalID)
+	}
+}

pkg/api/v1beta2/types.go

@@ -1001,7 +1001,7 @@ type Minion struct {
 	// Labels for the node
 	Labels map[string]string `json:"labels,omitempty" description:"map of string keys and values that can be used to organize and categorize minions; labels of a minion assigned by the scheduler must match the scheduled pod's nodeSelector"`
 	// External ID of the node
-	ExternalID string `json:"externalID,omitempty" description:"external id of the node assigned by some machine database (e.g. a cloud provider)"`
+	ExternalID string `json:"externalID,omitempty" description:"external id of the node assigned by some machine database (e.g. a cloud provider). Defaults to node name when empty."`
 }
 
 // MinionList is a list of minions.

pkg/api/v1beta3/defaults.go

@@ -108,6 +108,11 @@ func init() {
 				obj.Phase = NamespaceActive
 			}
 		},
+		func(obj *Node) {
+			if obj.Spec.ExternalID == "" {
+				obj.Spec.ExternalID = obj.Name
+			}
+		},
 	)
 }
 

pkg/api/v1beta3/defaults_test.go

@@ -182,3 +182,14 @@ func TestSetDefaultPodSpecHostNetwork(t *testing.T) {
 		t.Errorf("Expected container port to be defaulted, was made %d instead of %d", hostPortNum, portNum)
 	}
 }
+
+func TestSetDefaultNodeExternalID(t *testing.T) {
+	name := "node0"
+	n := &current.Node{}
+	n.Name = name
+	obj2 := roundTrip(t, runtime.Object(n))
+	n2 := obj2.(*current.Node)
+	if n2.Spec.ExternalID != name {
+		t.Errorf("Expected default External ID: %s, got: %s", name, n2.Spec.ExternalID)
+	}
+}

pkg/api/v1beta3/types.go

@@ -999,7 +999,7 @@ type NodeSpec struct {
 	// PodCIDR represents the pod IP range assigned to the node
 	PodCIDR string `json:"podCIDR,omitempty" description:"pod IP range assigned to the node"`
 	// External ID of the node assigned by some machine database (e.g. a cloud provider)
-	ExternalID string `json:"externalID,omitempty" description:"external ID assigned to the node by some machine database (e.g. a cloud provider)"`
+	ExternalID string `json:"externalID,omitempty" description:"external ID assigned to the node by some machine database (e.g. a cloud provider). Defaults to node name when empty."`
 	// Unschedulable controls node schedulability of new pods. By default node is schedulable.
 	Unschedulable bool `json:"unschedulable,omitempty" description:"disable pod scheduling on the node"`
 }

pkg/api/validation/validation.go

@@ -942,21 +942,8 @@ func ValidateReadOnlyPersistentDisks(volumes []api.Volume) errs.ValidationErrorL
 func ValidateMinion(node *api.Node) errs.ValidationErrorList {
 	allErrs := errs.ValidationErrorList{}
 	allErrs = append(allErrs, ValidateObjectMeta(&node.ObjectMeta, false, ValidateNodeName).Prefix("metadata")...)
-	// Capacity is required. Within capacity, memory and cpu resources are required.
-	if len(node.Status.Capacity) == 0 {
-		allErrs = append(allErrs, errs.NewFieldRequired("status.Capacity"))
-	} else {
-		if val, ok := node.Status.Capacity[api.ResourceMemory]; !ok {
-			allErrs = append(allErrs, errs.NewFieldRequired("status.Capacity[memory]"))
-		} else if val.Value() < 0 {
-			allErrs = append(allErrs, errs.NewFieldInvalid("status.Capacity[memory]", val, "memory capacity cannot be negative"))
-		}
-		if val, ok := node.Status.Capacity[api.ResourceCPU]; !ok {
-			allErrs = append(allErrs, errs.NewFieldRequired("status.Capacity[cpu]"))
-		} else if val.Value() < 0 {
-			allErrs = append(allErrs, errs.NewFieldInvalid("status.Capacity[cpu]", val, "cpu capacity cannot be negative"))
-		}
-	}
+
+	// Only validate spec. All status fields are optional and can be updated later.
 
 	// external ID is required.
 	if len(node.Spec.ExternalID) == 0 {

pkg/api/validation/validation_test.go

@@ -1938,73 +1938,6 @@ func TestValidateMinion(t *testing.T) {
 				},
 			},
 		},
-		"missing-capacity": {
-			ObjectMeta: api.ObjectMeta{
-				Name:   "abc-123",
-				Labels: validSelector,
-			},
-			Spec: api.NodeSpec{
-				ExternalID: "external",
-			},
-		},
-		"missing-memory": {
-			ObjectMeta: api.ObjectMeta{
-				Name:   "abc-123",
-				Labels: validSelector,
-			},
-			Status: api.NodeStatus{
-				Capacity: api.ResourceList{
-					api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
-				},
-			},
-			Spec: api.NodeSpec{
-				ExternalID: "external",
-			},
-		},
-		"missing-cpu": {
-			ObjectMeta: api.ObjectMeta{
-				Name:   "abc-123",
-				Labels: validSelector,
-			},
-			Status: api.NodeStatus{
-				Capacity: api.ResourceList{
-					api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
-				},
-			},
-			Spec: api.NodeSpec{
-				ExternalID: "external",
-			},
-		},
-		"invalid-memory": {
-			ObjectMeta: api.ObjectMeta{
-				Name:   "abc-123",
-				Labels: validSelector,
-			},
-			Status: api.NodeStatus{
-				Capacity: api.ResourceList{
-					api.ResourceName(api.ResourceCPU):    resource.MustParse("10"),
-					api.ResourceName(api.ResourceMemory): resource.MustParse("-10G"),
-				},
-			},
-			Spec: api.NodeSpec{
-				ExternalID: "external",
-			},
-		},
-		"invalid-cpu": {
-			ObjectMeta: api.ObjectMeta{
-				Name:   "abc-123",
-				Labels: validSelector,
-			},
-			Status: api.NodeStatus{
-				Capacity: api.ResourceList{
-					api.ResourceName(api.ResourceCPU):    resource.MustParse("-10"),
-					api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
-				},
-			},
-			Spec: api.NodeSpec{
-				ExternalID: "external",
-			},
-		},
 	}
 	for k, v := range errorCases {
 		errs := ValidateMinion(&v)
@@ -2018,9 +1951,6 @@ func TestValidateMinion(t *testing.T) {
 				"metadata.labels":      true,
 				"metadata.annotations": true,
 				"metadata.namespace":   true,
-				"status.Capacity":         true,
-				"status.Capacity[memory]": true,
-				"status.Capacity[cpu]":    true,
 				"spec.ExternalID":      true,
 			}
 			if expectedFields[field] == false {

pkg/kubectl/cmd/get_test.go

@@ -319,6 +319,9 @@ func TestGetMultipleTypeObjectsWithDirectReference(t *testing.T) {
 		ObjectMeta: api.ObjectMeta{
 			Name: "foo",
 		},
+		Spec: api.NodeSpec{
+			ExternalID: "ext",
+		},
 	}
 
 	f, tf, codec := NewAPIFactory()