rebase: update K8s packages to v0.32.1

Update K8s packages in go.mod to v0.32.1

Signed-off-by: Praveen M <m.praveen@ibm.com>

vendor/k8s.io/kubernetes/pkg/kubelet/util/util.go

@@ -0,0 +1,62 @@
+/*
+Copyright 2017 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 util
+
+import (
+	"fmt"
+
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/util/filesystem"
+)
+
+// FromApiserverCache modifies <opts> so that the GET request will
+// be served from apiserver cache instead of from etcd.
+func FromApiserverCache(opts *metav1.GetOptions) {
+	opts.ResourceVersion = "0"
+}
+
+var IsUnixDomainSocket = filesystem.IsUnixDomainSocket
+
+// GetNodenameForKernel gets hostname value to set in the hostname field (the nodename field of struct utsname) of the pod.
+func GetNodenameForKernel(hostname string, hostDomainName string, setHostnameAsFQDN *bool) (string, error) {
+	kernelHostname := hostname
+	// FQDN has to be 64 chars to fit in the Linux nodename kernel field (specification 64 chars and the null terminating char).
+	const fqdnMaxLen = 64
+	if len(hostDomainName) > 0 && setHostnameAsFQDN != nil && *setHostnameAsFQDN {
+		fqdn := fmt.Sprintf("%s.%s", hostname, hostDomainName)
+		// FQDN has to be shorter than hostnameMaxLen characters.
+		if len(fqdn) > fqdnMaxLen {
+			return "", fmt.Errorf("failed to construct FQDN from pod hostname and cluster domain, FQDN %s is too long (%d characters is the max, %d characters requested)", fqdn, fqdnMaxLen, len(fqdn))
+		}
+		kernelHostname = fqdn
+	}
+	return kernelHostname, nil
+}
+
+// GetContainerByIndex validates and extracts the container at index "idx" from
+// "containers" with respect to "statuses".
+// It returns true if the container is valid, else returns false.
+func GetContainerByIndex(containers []v1.Container, statuses []v1.ContainerStatus, idx int) (v1.Container, bool) {
+	if idx < 0 || idx >= len(containers) || idx >= len(statuses) {
+		return v1.Container{}, false
+	}
+	if statuses[idx].Name != containers[idx].Name {
+		return v1.Container{}, false
+	}
+	return containers[idx], true
+}