cmd := &cobra.Command{
		Use:   "precheck",
		Short: "Check whether Istio can safely be installed or upgraded",
		Long:  `precheck inspects a Kubernetes cluster for Istio install and upgrade requirements.`,
		Example: `  # Verify that Istio can be installed or upgraded
  istioctl x precheck

  # Check only a single namespace
  istioctl x precheck --namespace default

  # Check for behavioral changes since a specific version

    # default is false: such cases aren't reported by default.
    check-type-assertions: false
    # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;
    # default is false: such cases aren't reported by default.
    check-blank: false
  govet:
    disable:
      # report about shadowed variables
      - shadow
  goimports:

    # Note that AWS ELB will by default perform health checks on the first port
    # on this list. Setting this to the health check port will ensure that health
    # checks always work. https://github.com/istio/istio/issues/12503
    - port: 15021
      targetPort: 15021
      name: status-port
    - port: 80
      targetPort: 8080

    # Note that AWS ELB will by default perform health checks on the first port
    # on this list. Setting this to the health check port will ensure that health
    # checks always work. https://github.com/istio/istio/issues/12503
    - port: 15021
      targetPort: 15021
      name: status-port
    - port: 80
      targetPort: 8080

    # Note that AWS ELB will by default perform health checks on the first port
    # on this list. Setting this to the health check port will ensure that health
    # checks always work. https://github.com/istio/istio/issues/12503
    - port: 15021
      targetPort: 15021
      name: status-port
    - port: 80
      targetPort: 8080

	return &PodNetnsEntry{
		uid:     uid,
		netns:   netns,
		netnsfd: fd,
		inode:   inode,
	}, nil
}

func isProcess(entry fs.DirEntry) bool {
	// check if it is a directory
	if !entry.IsDir() {
		return false
	}

	// check if it is a number
	if strings.IndexFunc(entry.Name(), isNotNumber) != -1 {
		return false
	}
	return true
}

func GetFd(f fs.File) (uintptr, error) {

         This should make it obvious that their installation is broken.
     */}}
    template: {{ `{{ Template_Version_And_Istio_Version_Mismatched_Check_Installation }}` | quote }}
    templates:
{{- if not (hasKey .Values.sidecarInjectorWebhook.templates "sidecar") }}
      sidecar: |
{{ .Files.Get "files/injection-template.yaml" | trim | indent 8 }}
{{- end }}

	g := NewWithT(t)

	objss, err := runManifestCommands("istiod_remote", "", liveCharts, nil)
	if err != nil {
		t.Fatal(err)
	}

	for _, objs := range objss {
		// check core CRDs exists
		g.Expect(objs.kind(name.CRDStr).nameEquals("destinationrules.networking.istio.io")).Should(Not(BeNil()))
		g.Expect(objs.kind(name.CRDStr).nameEquals("gateways.networking.istio.io")).Should(Not(BeNil()))

	log.Debugf("netns: %s", addCmd.Netns)

	// The CNI node plugin should have already checked the pod against the k8s API before forwarding us the event,
	// but we have to invoke the K8S client anyway, so to be safe we check it again here to make sure we get the same result.
	maxStaleRetries := 10
	msInterval := 10
	retries := 0
	var ambientPod *corev1.Pod
	var err error

# The original version of this file is located in the https://github.com/istio/common-files repo.
# If you're looking at this file in a different repo and want to make a change, please go to the
# common-files repo, make the change there and check it in. Then come back to this repo and run
# "make update-common".

# Copyright Istio Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");