Update k8s apis to release-1.14 and update all of vendor

vendor/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/helpers.go

@@ -23,8 +23,9 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
-// SetCRDCondition sets the status condition.  It either overwrites the existing one or
-// creates a new one
+var swaggerMetadataDescriptions = metav1.ObjectMeta{}.SwaggerDoc()
+
+// SetCRDCondition sets the status condition. It either overwrites the existing one or creates a new one.
 func SetCRDCondition(crd *CustomResourceDefinition, newCondition CustomResourceDefinitionCondition) {
 	existingCondition := FindCRDCondition(crd, newCondition.Type)
 	if existingCondition == nil {
@@ -53,7 +54,7 @@ func RemoveCRDCondition(crd *CustomResourceDefinition, conditionType CustomResou
 	crd.Status.Conditions = newConditions
 }
 
-// FindCRDCondition returns the condition you're looking for or nil
+// FindCRDCondition returns the condition you're looking for or nil.
 func FindCRDCondition(crd *CustomResourceDefinition, conditionType CustomResourceDefinitionConditionType) *CustomResourceDefinitionCondition {
 	for i := range crd.Status.Conditions {
 		if crd.Status.Conditions[i].Type == conditionType {
@@ -64,17 +65,17 @@ func FindCRDCondition(crd *CustomResourceDefinition, conditionType CustomResourc
 	return nil
 }
 
-// IsCRDConditionTrue indicates if the condition is present and strictly true
+// IsCRDConditionTrue indicates if the condition is present and strictly true.
 func IsCRDConditionTrue(crd *CustomResourceDefinition, conditionType CustomResourceDefinitionConditionType) bool {
 	return IsCRDConditionPresentAndEqual(crd, conditionType, ConditionTrue)
 }
 
-// IsCRDConditionFalse indicates if the condition is present and false true
+// IsCRDConditionFalse indicates if the condition is present and false.
 func IsCRDConditionFalse(crd *CustomResourceDefinition, conditionType CustomResourceDefinitionConditionType) bool {
 	return IsCRDConditionPresentAndEqual(crd, conditionType, ConditionFalse)
 }
 
-// IsCRDConditionPresentAndEqual indicates if the condition is present and equal to the arg
+// IsCRDConditionPresentAndEqual indicates if the condition is present and equal to the given status.
 func IsCRDConditionPresentAndEqual(crd *CustomResourceDefinition, conditionType CustomResourceDefinitionConditionType, status ConditionStatus) bool {
 	for _, condition := range crd.Status.Conditions {
 		if condition.Type == conditionType {
@@ -84,7 +85,7 @@ func IsCRDConditionPresentAndEqual(crd *CustomResourceDefinition, conditionType
 	return false
 }
 
-// IsCRDConditionEquivalent returns true if the lhs and rhs are equivalent except for times
+// IsCRDConditionEquivalent returns true if the lhs and rhs are equivalent except for times.
 func IsCRDConditionEquivalent(lhs, rhs *CustomResourceDefinitionCondition) bool {
 	if lhs == nil && rhs == nil {
 		return true
@@ -96,7 +97,7 @@ func IsCRDConditionEquivalent(lhs, rhs *CustomResourceDefinitionCondition) bool
 	return lhs.Message == rhs.Message && lhs.Reason == rhs.Reason && lhs.Status == rhs.Status && lhs.Type == rhs.Type
 }
 
-// CRDHasFinalizer returns true if the finalizer is in the list
+// CRDHasFinalizer returns true if the finalizer is in the list.
 func CRDHasFinalizer(crd *CustomResourceDefinition, needle string) bool {
 	for _, finalizer := range crd.Finalizers {
 		if finalizer == needle {
@@ -107,7 +108,7 @@ func CRDHasFinalizer(crd *CustomResourceDefinition, needle string) bool {
 	return false
 }
 
-// CRDRemoveFinalizer removes the finalizer if present
+// CRDRemoveFinalizer removes the finalizer if present.
 func CRDRemoveFinalizer(crd *CustomResourceDefinition, needle string) {
 	newFinalizers := []string{}
 	for _, finalizer := range crd.Finalizers {
@@ -118,7 +119,7 @@ func CRDRemoveFinalizer(crd *CustomResourceDefinition, needle string) {
 	crd.Finalizers = newFinalizers
 }
 
-// HasServedCRDVersion returns true if `version` is in the list of CRD's versions and the Served flag is set.
+// HasServedCRDVersion returns true if the given version is in the list of CRD's versions and the Served flag is set.
 func HasServedCRDVersion(crd *CustomResourceDefinition, version string) bool {
 	for _, v := range crd.Spec.Versions {
 		if v.Name == version {
@@ -139,6 +140,7 @@ func GetCRDStorageVersion(crd *CustomResourceDefinition) (string, error) {
 	return "", fmt.Errorf("invalid CustomResourceDefinition, no storage version")
 }
 
+// IsStoredVersion returns whether the given version is the storage version of the CRD.
 func IsStoredVersion(crd *CustomResourceDefinition, version string) bool {
 	for _, v := range crd.Status.StoredVersions {
 		if version == v {
@@ -147,3 +149,108 @@ func IsStoredVersion(crd *CustomResourceDefinition, version string) bool {
 	}
 	return false
 }
+
+// GetSchemaForVersion returns the validation schema for the given version or nil.
+func GetSchemaForVersion(crd *CustomResourceDefinition, version string) (*CustomResourceValidation, error) {
+	if !HasPerVersionSchema(crd.Spec.Versions) {
+		return crd.Spec.Validation, nil
+	}
+	if crd.Spec.Validation != nil {
+		return nil, fmt.Errorf("malformed CustomResourceDefinition %s version %s: top-level and per-version schemas must be mutual exclusive", crd.Name, version)
+	}
+	for _, v := range crd.Spec.Versions {
+		if version == v.Name {
+			return v.Schema, nil
+		}
+	}
+	return nil, fmt.Errorf("version %s not found in CustomResourceDefinition: %v", version, crd.Name)
+}
+
+// GetSubresourcesForVersion returns the subresources for given version or nil.
+func GetSubresourcesForVersion(crd *CustomResourceDefinition, version string) (*CustomResourceSubresources, error) {
+	if !HasPerVersionSubresources(crd.Spec.Versions) {
+		return crd.Spec.Subresources, nil
+	}
+	if crd.Spec.Subresources != nil {
+		return nil, fmt.Errorf("malformed CustomResourceDefinition %s version %s: top-level and per-version subresources must be mutual exclusive", crd.Name, version)
+	}
+	for _, v := range crd.Spec.Versions {
+		if version == v.Name {
+			return v.Subresources, nil
+		}
+	}
+	return nil, fmt.Errorf("version %s not found in CustomResourceDefinition: %v", version, crd.Name)
+}
+
+// GetColumnsForVersion returns the columns for given version or nil.
+// NOTE: the newly logically-defaulted columns is not pointing to the original CRD object.
+// One cannot mutate the original CRD columns using the logically-defaulted columns. Please iterate through
+// the original CRD object instead.
+func GetColumnsForVersion(crd *CustomResourceDefinition, version string) ([]CustomResourceColumnDefinition, error) {
+	if !HasPerVersionColumns(crd.Spec.Versions) {
+		return serveDefaultColumnsIfEmpty(crd.Spec.AdditionalPrinterColumns), nil
+	}
+	if len(crd.Spec.AdditionalPrinterColumns) > 0 {
+		return nil, fmt.Errorf("malformed CustomResourceDefinition %s version %s: top-level and per-version additionalPrinterColumns must be mutual exclusive", crd.Name, version)
+	}
+	for _, v := range crd.Spec.Versions {
+		if version == v.Name {
+			return serveDefaultColumnsIfEmpty(v.AdditionalPrinterColumns), nil
+		}
+	}
+	return nil, fmt.Errorf("version %s not found in CustomResourceDefinition: %v", version, crd.Name)
+}
+
+// HasPerVersionSchema returns true if a CRD uses per-version schema.
+func HasPerVersionSchema(versions []CustomResourceDefinitionVersion) bool {
+	for _, v := range versions {
+		if v.Schema != nil {
+			return true
+		}
+	}
+	return false
+}
+
+// HasPerVersionSubresources returns true if a CRD uses per-version subresources.
+func HasPerVersionSubresources(versions []CustomResourceDefinitionVersion) bool {
+	for _, v := range versions {
+		if v.Subresources != nil {
+			return true
+		}
+	}
+	return false
+}
+
+// HasPerVersionColumns returns true if a CRD uses per-version columns.
+func HasPerVersionColumns(versions []CustomResourceDefinitionVersion) bool {
+	for _, v := range versions {
+		if len(v.AdditionalPrinterColumns) > 0 {
+			return true
+		}
+	}
+	return false
+}
+
+// serveDefaultColumnsIfEmpty applies logically defaulting to columns, if the input columns is empty.
+// NOTE: in this way, the newly logically-defaulted columns is not pointing to the original CRD object.
+// One cannot mutate the original CRD columns using the logically-defaulted columns. Please iterate through
+// the original CRD object instead.
+func serveDefaultColumnsIfEmpty(columns []CustomResourceColumnDefinition) []CustomResourceColumnDefinition {
+	if len(columns) > 0 {
+		return columns
+	}
+	return []CustomResourceColumnDefinition{
+		{Name: "Age", Type: "date", Description: swaggerMetadataDescriptions["creationTimestamp"], JSONPath: ".metadata.creationTimestamp"},
+	}
+}
+
+// HasVersionServed returns true if given CRD has given version served.
+func HasVersionServed(crd *CustomResourceDefinition, version string) bool {
+	for _, v := range crd.Spec.Versions {
+		if !v.Served || v.Name != version {
+			continue
+		}
+		return true
+	}
+	return false
+}