// specified type will be used.
  // Defaults to a per object value if not specified. zero means delete immediately.
  // +optional
  optional int64 gracePeriodSeconds = 1;

  // Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be
  // returned.
  // +k8s:conversion-gen=false
  // +optional
  optional Preconditions preconditions = 2;

	}{
		{
			name: "pod with non-nil schedulingGates",
			schedulingGates: []api.PodSchedulingGate{
				{Name: "foo"},
				{Name: "bar"},
			},
			wantErr: goerrors.New(`Operation cannot be fulfilled on pods/binding "foo": pod foo has non-empty .spec.schedulingGates`),
		},
		{
			name:            "pod with nil schedulingGates",
			schedulingGates: nil,
			wantErr:         nil,
		},
	}

	// In practice we can't really have add and delete expectations since we only either create or
	// delete replicas in one rc pass, and the rc goes to sleep soon after until the expectations are
	// either fulfilled or timeout.
	adds, dels := 10, 30
	rc := newReplicationController(1)

	// RC fires off adds and deletes at apiserver, then sets expectations
	rcKey, err := KeyFunc(rc)

            "allOf": [
              {
                "$ref": "#/components/schemas/io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions"
              }
            ],
            "description": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned."
          },
          "propagationPolicy": {

	// Defaults to a per object value if not specified. zero means delete immediately.
	// +optional
	GracePeriodSeconds *int64 `json:"gracePeriodSeconds,omitempty" protobuf:"varint,1,opt,name=gracePeriodSeconds"`

	// Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be
	// returned.
	// +k8s:conversion-gen=false
	// +optional

            "allOf": [
              {
                "$ref": "#/components/schemas/io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions"
              }
            ],
            "description": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned."
          },
          "propagationPolicy": {

            "allOf": [
              {
                "$ref": "#/components/schemas/io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions"
              }
            ],
            "description": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned."
          },
          "propagationPolicy": {

            "allOf": [
              {
                "$ref": "#/components/schemas/io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions"
              }
            ],
            "description": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned."
          },
          "propagationPolicy": {

            "allOf": [
              {
                "$ref": "#/components/schemas/io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions"
              }
            ],
            "description": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned."
          },
          "propagationPolicy": {

	}

	dsExp, exists, err := dsc.expectations.GetExpectations(oldDSKey)
	if err != nil {
		t.Fatal(err)
	}
	if !exists {
		t.Fatalf("No expectations found for DaemonSet %q", oldDSKey)
	}
	if dsExp.Fulfilled() {
		t.Errorf("There should be unfulfilled expectation for creating new pods for DaemonSet %q", oldDSKey)
	}

	// process updates DS, update adds to queue
	waitForQueueLength(1, "updated DS")