//
//	force   validation warnings are written to logger but command is not aborted
//	DryRun  all operations are done but nothing is written
//
// Returns final IstioOperator after installation if successful.
func InstallManifests(iop *v1alpha12.IstioOperator, force bool, dryRun bool, kubeClient kube.Client, client client.Client,
	waitTimeout time.Duration, l clog.Logger,
) error {

		fmt.Sprintf("Comma-separated minimum per-logger level of messages to output, in the form of"+
			" [<logger>:]<level>,[<logger>:]<level>,... or <level> to change all active loggers, "+
			"where logger components can be listed by running \"istioctl proxy-config log <pod-name[.namespace]>\""+
			"or referred from https://github.com/envoyproxy/envoy/blob/main/source/common/common/logger.h, and level can be one of %s", levelListString))

			return nil
		},
	}
}

// operatorRemove removes the Istio operator controller from the cluster.
func operatorRemove(cmd *cobra.Command, cliClient kube.CLIClient, args *RootArgs, orArgs *operatorRemoveArgs, l clog.Logger) {
	kubeClient, client, err := KubernetesClients(cliClient, l)
	if err != nil {
		l.LogAndFatal(err)
	}

	// If the user is performing purge but also specified a revision, we should warn

  // that may be executing at a time --- for each such priority
  // level:
  //
  //             ACV(l) = ceil( SCL * ACS(l) / ( sum[priority levels k] ACS(k) ) )
  //
  // bigger numbers of ACS mean more reserved concurrent requests (at the
  // expense of every other PL).
  // This field has a default value of 30.
  // +optional
  optional int32 assuredConcurrencyShares = 1;

  // that may be executing at a time --- for each such priority
  // level:
  //
  //             ACV(l) = ceil( SCL * ACS(l) / ( sum[priority levels k] ACS(k) ) )
  //
  // bigger numbers of ACS mean more reserved concurrent requests (at the
  // expense of every other PL).
  // This field has a default value of 30.
  // +optional
  optional int32 assuredConcurrencyShares = 1;

  // mounted only with a single SELinux context.
  //
  // When "false", Kubernetes won't pass any special SELinux mount options to the driver.
  // This is typical for volumes that represent subdirectories of a bigger shared filesystem.
  //
  // Default is "false".
  //
  // +featureGate=SELinuxMountReadWriteOncePod
  // +optional
  optional bool seLinuxMount = 8;
}

into the Gateway Pods. See # https://kubernetes.io/docs/concepts/storage/volumes/. volumes: [] # A list of `VolumeMounts` added into the Gateway Pods. See # https://kubernetes.io/docs/concepts/storage/volumes/. volumeMounts: [] # Configure this to a higher priority class in order to make sure your Istio gateway pods # will not be killed because of low priority class. # Refer to https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/#priorityclass # for more detail. priorityClassName:...

			return ManifestGenerate(kubeClient, rootArgs, mgArgs, l)
		},
	}
}

func ManifestGenerate(kubeClient kube.CLIClient, args *RootArgs, mgArgs *ManifestGenerateArgs, l clog.Logger) error {
	manifests, _, err := manifest.GenManifests(mgArgs.InFilenames, applyFlagAliases(mgArgs.Set, mgArgs.ManifestsPath, mgArgs.Revision),
		mgArgs.Force, mgArgs.Filter, kubeClient, l)
	if err != nil {
		return err
	}

			k8sClient := kube.NewFakeClient()
			k8sClient.Kube().Discovery().(*fakediscovery.FakeDiscovery).FakedServerVersion = c.version

			logger := clog.NewConsoleLogger(&outBuf, &errBuf, nil)
			IsK8VersionSupported(k8sClient, logger)

			errMsgTrim := strings.TrimSpace(c.logMsg)
			outBufTrim := strings.TrimSpace(outBuf.String())

			if !c.isValid && strings.Compare(errMsgTrim, outBufTrim) != 0 {

			return nil
		},
	}
}

// operatorInit installs the Istio operator controller into the cluster.
func operatorInit(cliClient kube.CLIClient, args *RootArgs, oiArgs *operatorInitArgs, l clog.Logger) {
	kubeClient, client, err := kubeClients(cliClient, l)
	if err != nil {
		l.LogAndFatal(err)
	}
	if oiArgs.common.revision == "default" {
		oiArgs.common.revision = ""
	}