rebase: update kubernetes to v1.21.2

Updated kubernetes packages to latest release.
resizefs package has been included into k8s.io/mount-utils
package. updated code to use the same.

Updates: #1968

Signed-off-by: Rakshith R <rar@redhat.com>

vendor/k8s.io/client-go/applyconfigurations/autoscaling/v2beta2/metricspec.go

@@ -0,0 +1,88 @@
+/*
+Copyright 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.
+*/
+
+// Code generated by applyconfiguration-gen. DO NOT EDIT.
+
+package v2beta2
+
+import (
+	v2beta2 "k8s.io/api/autoscaling/v2beta2"
+)
+
+// MetricSpecApplyConfiguration represents an declarative configuration of the MetricSpec type for use
+// with apply.
+type MetricSpecApplyConfiguration struct {
+	Type              *v2beta2.MetricSourceType                        `json:"type,omitempty"`
+	Object            *ObjectMetricSourceApplyConfiguration            `json:"object,omitempty"`
+	Pods              *PodsMetricSourceApplyConfiguration              `json:"pods,omitempty"`
+	Resource          *ResourceMetricSourceApplyConfiguration          `json:"resource,omitempty"`
+	ContainerResource *ContainerResourceMetricSourceApplyConfiguration `json:"containerResource,omitempty"`
+	External          *ExternalMetricSourceApplyConfiguration          `json:"external,omitempty"`
+}
+
+// MetricSpecApplyConfiguration constructs an declarative configuration of the MetricSpec type for use with
+// apply.
+func MetricSpec() *MetricSpecApplyConfiguration {
+	return &MetricSpecApplyConfiguration{}
+}
+
+// WithType sets the Type field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the Type field is set to the value of the last call.
+func (b *MetricSpecApplyConfiguration) WithType(value v2beta2.MetricSourceType) *MetricSpecApplyConfiguration {
+	b.Type = &value
+	return b
+}
+
+// WithObject sets the Object field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the Object field is set to the value of the last call.
+func (b *MetricSpecApplyConfiguration) WithObject(value *ObjectMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
+	b.Object = value
+	return b
+}
+
+// WithPods sets the Pods field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the Pods field is set to the value of the last call.
+func (b *MetricSpecApplyConfiguration) WithPods(value *PodsMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
+	b.Pods = value
+	return b
+}
+
+// WithResource sets the Resource field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the Resource field is set to the value of the last call.
+func (b *MetricSpecApplyConfiguration) WithResource(value *ResourceMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
+	b.Resource = value
+	return b
+}
+
+// WithContainerResource sets the ContainerResource field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the ContainerResource field is set to the value of the last call.
+func (b *MetricSpecApplyConfiguration) WithContainerResource(value *ContainerResourceMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
+	b.ContainerResource = value
+	return b
+}
+
+// WithExternal sets the External field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the External field is set to the value of the last call.
+func (b *MetricSpecApplyConfiguration) WithExternal(value *ExternalMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
+	b.External = value
+	return b
+}