add reserveIds when init asts (#73)

Signed-off-by: ChrisLiu <chrisliu1995@163.com>

pkg/controllers/gameserverset/gameserverset_controller.go

@@ -286,6 +286,7 @@ func (r *GameServerSetReconciler) initAsts(gss *gamekruiseiov1alpha1.GameServerS
 
 	// set replicas
 	asts.Spec.Replicas = gss.Spec.Replicas
+	asts.Spec.ReserveOrdinals = gss.Spec.ReserveGameServerIds
 
 	asts = util.GetNewAstsFromGss(gss.DeepCopy(), asts)
 

pkg/controllers/gameserverset/gameserverset_manager_test.go

@@ -296,6 +296,34 @@ func TestComputeToScaleGs(t *testing.T) {
 			},
 			newReserveIds: []int{0, 3, 5, 2, 4, 6},
 		},
+		{
+			newGssReserveIds:      []int{1, 2},
+			oldGssreserveIds:      []int{},
+			notExistIds:           []int{1, 2},
+			expectedReplicas:      2,
+			scaleDownStrategyType: gameKruiseV1alpha1.GeneralScaleDownStrategyType,
+			pods: []corev1.Pod{
+				{
+					ObjectMeta: metav1.ObjectMeta{
+						Name: "xxx-0",
+						Labels: map[string]string{
+							gameKruiseV1alpha1.GameServerOpsStateKey:       string(gameKruiseV1alpha1.None),
+							gameKruiseV1alpha1.GameServerDeletePriorityKey: "0",
+						},
+					},
+				},
+				{
+					ObjectMeta: metav1.ObjectMeta{
+						Name: "xxx-3",
+						Labels: map[string]string{
+							gameKruiseV1alpha1.GameServerOpsStateKey:       string(gameKruiseV1alpha1.None),
+							gameKruiseV1alpha1.GameServerDeletePriorityKey: "0",
+						},
+					},
+				},
+			},
+			newReserveIds: []int{1, 2},
+		},
 	}
 
 	for i, test := range tests {

pkg/util/slice_test.go

@@ -73,6 +73,11 @@ func TestGetSliceInANotInB(t *testing.T) {
 			b:      []int{1, 2, 3},
 			result: []int{4, 5},
 		},
+		{
+			a:      []int{1, 2},
+			b:      []int{},
+			result: []int{1, 2},
+		},
 	}
 
 	for _, test := range tests {