// The bidirectional relation is achieved using the following fields:
// Service.Spec.Cluster == IPAddress.Name AND IPAddress.ParentRef == Service
//
// The controller use two reconcile loops, one for Services and other for IPAddress.
// The Service reconcile loop verifies the bidirectional relation exists and is correct.
// 1. Service_X [ClusterIP_X]  <------>  IPAddress_X [Ref:Service_X]   ok

)

// ModifyVolumeStatus represents the status object of ControllerModifyVolume operation
type ModifyVolumeStatus struct {
	// targetVolumeAttributesClassName is the name of the VolumeAttributesClass the PVC currently being reconciled
	TargetVolumeAttributesClassName string
	// status is the status of the ControllerModifyVolume operation. It can be in any of following states:
	//  - Pending

	"targetVolumeAttributesClassName": "targetVolumeAttributesClassName is the name of the VolumeAttributesClass the PVC currently being reconciled",

		expectErrors           bool
		expectedErrorSubString string
		options                interface {
			Validate() []error
		}
	}{
		{
			name:                   "AttachDetachControllerOptions reconciler sync loop period less than one second",
			expectErrors:           true,
			expectedErrorSubString: "duration time must be greater than one second",
			options: &AttachDetachControllerOptions{

		"--egress-selector-config-file=/var/run/kubernetes/egress-selector/connectivity.yaml",
		"--enable-aggregator-routing=true",
		"--enable-priority-and-fairness=false",
		"--enable-logs-handler=false",
		"--endpoint-reconciler-type=" + string(reconcilers.LeaseEndpointReconcilerType),
		"--etcd-keyfile=/var/run/kubernetes/etcd.key",
		"--etcd-certfile=/var/run/kubernetes/etcdce.crt",
		"--etcd-cafile=/var/run/kubernetes/etcdca.crt",

}

// ModifyVolumeStatus represents the status object of ControllerModifyVolume operation
message ModifyVolumeStatus {
  // targetVolumeAttributesClassName is the name of the VolumeAttributesClass the PVC currently being reconciled
  optional string targetVolumeAttributesClassName = 1;

  // status is the status of the ControllerModifyVolume operation. It can be in any of following states:
  //  - Pending

	// that signal whether any of the pods covered by the PDB can be disrupted.
	DisruptionAllowedCondition = "DisruptionAllowed"

	// SyncFailedReason is set on the DisruptionAllowed condition if reconcile
	// of the PDB failed and therefore disruption of pods are not allowed.
	SyncFailedReason = "SyncFailed"
	// SufficientPodsReason is set on the DisruptionAllowed condition if there are

	// based on the current actual state of the world. This function is currently used by
	// reconciler to verify whether the volume is still attached to the node.
	GetAttachedVolumesPerNode() map[types.NodeName][]operationexecutor.AttachedVolume

	// GetNodesForAttachedVolume returns the nodes on which the volume is attached.
	// This function is used by reconciler for multi-attach check.

	// TODO: if we can share storage with garbage collector, it may make sense to support other resources
	// until that time, aggregated api servers will have to run their own controller to reconcile their own quota.
	return nil, fmt.Errorf("unable to monitor quota for resource %q", resource.String())
}

// SyncMonitors rebuilds the monitor set according to the supplied resources,

		"Name of the default GatewayClass").Get()

	ManagedGatewayController = env.Register("PILOT_GATEWAY_API_CONTROLLER_NAME", "istio.io/gateway-controller",
		"Gateway API controller name. istiod will only reconcile Gateway API resources referencing a GatewayClass with this controller name").Get()
)

// UnsafeFeaturesEnabled returns true if any unsafe features are enabled.
func UnsafeFeaturesEnabled() bool {