fmt.Println("[upgrade/etcd] Rolling back etcd data")
			if err := rollbackEtcdData(cfg, pathMgr); err != nil {
				// Even copying back datastore failed, no options for recovery left, bailing out
				return true, errors.Errorf("fatal error rolling back local etcd cluster datadir: %v, the backup of etcd database is stored here:(%s)", err, backupEtcdDir)
			}

			current, err = m.minorVersionUpgrade(current, stepVersion)
		case current.version.Major == 3 && target.version.Major == 3 && current.version.Minor > target.version.Minor:
			klog.Infof("rolling etcd back from %s to %s", current, target)
			current, err = m.rollbackEtcd3MinorVersion(current, target)
		}
		if err != nil {
			return err
		}
	}
}

	RecreateDeploymentStrategyType DeploymentStrategyType = "Recreate"

	// Replace the old ReplicaSets by new one using rolling update i.e gradually scale down the old ReplicaSets and scale up the new one.
	RollingUpdateDeploymentStrategyType DeploymentStrategyType = "RollingUpdate"
)

// Spec to control the desired behavior of rolling update.
type RollingUpdateDeployment struct {
	// The maximum number of pods that can be unavailable during the update.

    to trigger a re-injection.

    In Istio 1.18, this has changed to create a fully rendered Deployment and no longer rely on injection.
    As a result, *Gateways will be updated, via a rolling restart, when their revision changes*.

    Additionally, users using this feature must update their control plane to Istio 1.16.5+ or 1.17.3+ before adopting Istio 1.18.

	"paused":                  "paused indicates that the deployment is paused.",
	"rollbackTo":              "DEPRECATED. rollbackTo is the config this deployment is rolling back to. Will be cleared after rollback is done.",

  optional int32 revisionHistoryLimit = 6;

  // paused indicates that the deployment is paused.
  // +optional
  optional bool paused = 7;

  // DEPRECATED.
  // rollbackTo is the config this deployment is rolling back to. Will be cleared after rollback is done.
  // +optional
  optional RollbackConfig rollbackTo = 8;

  // progressDeadlineSeconds is the maximum time in seconds for a deployment to make progress before it

  optional int32 revisionHistoryLimit = 6;

  // paused indicates that the deployment is paused.
  // +optional
  optional bool paused = 7;

  // DEPRECATED.
  // rollbackTo is the config this deployment is rolling back to. Will be cleared after rollback is done.
  // +optional
  optional RollbackConfig rollbackTo = 8;

  // progressDeadlineSeconds is the maximum time in seconds for a deployment to make progress before it

	"type":          "Type of daemon set update. Can be \"RollingUpdate\" or \"OnDelete\". Default is RollingUpdate.",
	"rollingUpdate": "Rolling update config params. Present only if type = \"RollingUpdate\".",
}

func (DaemonSetUpdateStrategy) SwaggerDoc() map[string]string {
	return map_DaemonSetUpdateStrategy
}

	RecreateDeploymentStrategyType DeploymentStrategyType = "Recreate"

	// Replace the old ReplicaSets by new one using rolling update i.e gradually scale down the old ReplicaSets and scale up the new one.
	RollingUpdateDeploymentStrategyType DeploymentStrategyType = "RollingUpdate"
)

// Spec to control the desired behavior of rolling update.
type RollingUpdateDeployment struct {
	// The maximum number of pods that can be unavailable during the update.

	RecreateDeploymentStrategyType DeploymentStrategyType = "Recreate"

	// Replace the old ReplicaSets by new one using rolling update i.e gradually scale down the old ReplicaSets and scale up the new one.
	RollingUpdateDeploymentStrategyType DeploymentStrategyType = "RollingUpdate"
)

// Spec to control the desired behavior of rolling update.
type RollingUpdateDeployment struct {
	// The maximum number of pods that can be unavailable during the update.