refact(deps): bump k8s and client-go deps to version v0.20.2 (#294)

Signed-off-by: prateekpandey14 <prateek.pandey@mayadata.io>

vendor/k8s.io/apimachinery/pkg/api/meta/OWNERS

@@ -14,14 +14,8 @@ reviewers:
 - gmarek
 - janetkuo
 - ncdc
-- eparis
 - dims
 - krousey
-- markturansky
-- fabioy
 - resouer
-- david-mcmahon
 - mfojtik
 - jianhuiz
-- feihujiang
-- ghodss

vendor/k8s.io/apimachinery/pkg/api/meta/conditions.go

@@ -0,0 +1,102 @@
+/*
+Copyright 2020 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package meta
+
+import (
+	"time"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// SetStatusCondition sets the corresponding condition in conditions to newCondition.
+// conditions must be non-nil.
+// 1. if the condition of the specified type already exists (all fields of the existing condition are updated to
+//    newCondition, LastTransitionTime is set to now if the new status differs from the old status)
+// 2. if a condition of the specified type does not exist (LastTransitionTime is set to now() if unset, and newCondition is appended)
+func SetStatusCondition(conditions *[]metav1.Condition, newCondition metav1.Condition) {
+	if conditions == nil {
+		return
+	}
+	existingCondition := FindStatusCondition(*conditions, newCondition.Type)
+	if existingCondition == nil {
+		if newCondition.LastTransitionTime.IsZero() {
+			newCondition.LastTransitionTime = metav1.NewTime(time.Now())
+		}
+		*conditions = append(*conditions, newCondition)
+		return
+	}
+
+	if existingCondition.Status != newCondition.Status {
+		existingCondition.Status = newCondition.Status
+		if !newCondition.LastTransitionTime.IsZero() {
+			existingCondition.LastTransitionTime = newCondition.LastTransitionTime
+		} else {
+			existingCondition.LastTransitionTime = metav1.NewTime(time.Now())
+		}
+	}
+
+	existingCondition.Reason = newCondition.Reason
+	existingCondition.Message = newCondition.Message
+	existingCondition.ObservedGeneration = newCondition.ObservedGeneration
+}
+
+// RemoveStatusCondition removes the corresponding conditionType from conditions.
+// conditions must be non-nil.
+func RemoveStatusCondition(conditions *[]metav1.Condition, conditionType string) {
+	if conditions == nil {
+		return
+	}
+	newConditions := make([]metav1.Condition, 0, len(*conditions)-1)
+	for _, condition := range *conditions {
+		if condition.Type != conditionType {
+			newConditions = append(newConditions, condition)
+		}
+	}
+
+	*conditions = newConditions
+}
+
+// FindStatusCondition finds the conditionType in conditions.
+func FindStatusCondition(conditions []metav1.Condition, conditionType string) *metav1.Condition {
+	for i := range conditions {
+		if conditions[i].Type == conditionType {
+			return &conditions[i]
+		}
+	}
+
+	return nil
+}
+
+// IsStatusConditionTrue returns true when the conditionType is present and set to `metav1.ConditionTrue`
+func IsStatusConditionTrue(conditions []metav1.Condition, conditionType string) bool {
+	return IsStatusConditionPresentAndEqual(conditions, conditionType, metav1.ConditionTrue)
+}
+
+// IsStatusConditionFalse returns true when the conditionType is present and set to `metav1.ConditionFalse`
+func IsStatusConditionFalse(conditions []metav1.Condition, conditionType string) bool {
+	return IsStatusConditionPresentAndEqual(conditions, conditionType, metav1.ConditionFalse)
+}
+
+// IsStatusConditionPresentAndEqual returns true when conditionType is present and equal to status.
+func IsStatusConditionPresentAndEqual(conditions []metav1.Condition, conditionType string, status metav1.ConditionStatus) bool {
+	for _, condition := range conditions {
+		if condition.Type == conditionType {
+			return condition.Status == status
+		}
+	}
+	return false
+}

vendor/k8s.io/apimachinery/pkg/api/meta/meta.go

@@ -25,7 +25,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 )
 
 // errNotList is returned when an object implements the Object style interfaces but not the List style
@@ -40,8 +40,6 @@ func CommonAccessor(obj interface{}) (metav1.Common, error) {
 	switch t := obj.(type) {
 	case List:
 		return t, nil
-	case metav1.ListInterface:
-		return t, nil
 	case ListMetaAccessor:
 		if m := t.GetListMeta(); m != nil {
 			return m, nil
@@ -72,8 +70,6 @@ func ListAccessor(obj interface{}) (List, error) {
 	switch t := obj.(type) {
 	case List:
 		return t, nil
-	case metav1.ListInterface:
-		return t, nil
 	case ListMetaAccessor:
 		if m := t.GetListMeta(); m != nil {
 			return m, nil
@@ -135,7 +131,6 @@ func AsPartialObjectMetadata(m metav1.Object) *metav1.PartialObjectMetadata {
 				OwnerReferences:            m.GetOwnerReferences(),
 				Finalizers:                 m.GetFinalizers(),
 				ClusterName:                m.GetClusterName(),
-				Initializers:               m.GetInitializers(),
 				ManagedFields:              m.GetManagedFields(),
 			},
 		}

vendor/k8s.io/apimachinery/pkg/api/meta/restmapper.go

@@ -65,6 +65,9 @@ type DefaultRESTMapper struct {
 }
 
 func (m *DefaultRESTMapper) String() string {
+	if m == nil {
+		return "<nil>"
+	}
 	return fmt.Sprintf("DefaultRESTMapper{kindToPluralResource=%v}", m.kindToPluralResource)
 }