Move the internal minion representation to match v1beta3

Moves to 'Spec' and 'Status' internally and removes duplicate
fields.  Moves Capacity into Spec and drops use of NodeResources

pkg/api/validation/validation.go

@@ -544,9 +544,7 @@ func ValidateMinion(minion *api.Minion) errs.ValidationErrorList {
 // ValidateMinionUpdate tests to make sure a minion update can be applied.  Modifies oldMinion.
 func ValidateMinionUpdate(oldMinion *api.Minion, minion *api.Minion) errs.ValidationErrorList {
 	allErrs := errs.ValidationErrorList{}
-	// TODO: why we need two labels for minion.
 	oldMinion.Labels = minion.Labels
-	oldMinion.ObjectMeta.Labels = minion.ObjectMeta.Labels
 	if !reflect.DeepEqual(oldMinion, minion) {
 		allErrs = append(allErrs, fmt.Errorf("Update contains more than labels changes"))
 	}

pkg/api/validation/validation_test.go

@@ -1033,13 +1033,19 @@ func TestValidateMinion(t *testing.T) {
 	invalidSelector := map[string]string{"NoUppercaseOrSpecialCharsLike=Equals": "b"}
 	successCases := []api.Minion{
 		{
-			ObjectMeta: api.ObjectMeta{Name: "abc"},
-			HostIP:     "something",
-			Labels:     validSelector,
+			ObjectMeta: api.ObjectMeta{
+				Name:   "abc",
+				Labels: validSelector,
+			},
+			Status: api.NodeStatus{
+				HostIP: "something",
+			},
 		},
 		{
 			ObjectMeta: api.ObjectMeta{Name: "abc"},
-			HostIP:     "something",
+			Status: api.NodeStatus{
+				HostIP: "something",
+			},
 		},
 	}
 	for _, successCase := range successCases {
@@ -1050,13 +1056,19 @@ func TestValidateMinion(t *testing.T) {
 
 	errorCases := map[string]api.Minion{
 		"zero-length Name": {
-			ObjectMeta: api.ObjectMeta{Name: ""},
-			HostIP:     "something",
-			Labels:     validSelector,
+			ObjectMeta: api.ObjectMeta{
+				Name:   "",
+				Labels: validSelector,
+			},
+			Status: api.NodeStatus{
+				HostIP: "something",
+			},
 		},
 		"invalid-labels": {
-			ObjectMeta: api.ObjectMeta{Name: "abc-123"},
-			Labels:     invalidSelector,
+			ObjectMeta: api.ObjectMeta{
+				Name:   "abc-123",
+				Labels: invalidSelector,
+			},
 		},
 	}
 	for k, v := range errorCases {