huaweicli support unsubscirbe instance

pkg/util/huawei/client/modules/mod_orders.go

@@ -68,3 +68,10 @@ func (self *SOrderManager) Get(id string, querys map[string]string) (jsonutils.J
 	// ！！！特殊调用
 	return self.GetInContextWithSpec(self.orderCtx, "orders-resource", id, querys, "")
 }
+
+func (self *SOrderManager) PerformAction(action string, id string, params jsonutils.JSONObject) (jsonutils.JSONObject, error) {
+	request := self.newRequest("POST", id, action, self.orderCtx)
+	request.SetContent([]byte(getContent(params)))
+
+	return self._do(request, "")
+}

pkg/util/huawei/instance.go

@@ -658,11 +658,12 @@ func (self *SRegion) CreateInstance(name string, imageId string, instanceType st
 		return "", err
 	}
 
-	// 按需计费
 	var ids []string
 	if params.Extendparam.ChargingMode == POST_PAID {
+		// 按需计费
 		ids, err = self.GetAllSubTaskEntityIDs(self.ecsClient.Servers.ServiceType(), _id, "server_id")
 	} else {
+		// 包年包月
 		err = cloudprovider.WaitCreated(10*time.Second, 180*time.Second, func() bool {
 			ids, err = self.getAllResIdsByType(_id, RESOURCE_TYPE_VM)
 			if err != nil {
@@ -997,3 +998,17 @@ func (self *SRegion) GetInstanceSecrityGroupIds(instanceId string) ([]string, er
 
 	return securitygroupIds, nil
 }
+
+// https://support.huaweicloud.com/api-oce/zh-cn_topic_0082522030.html
+func (self *SRegion) UnsubscribeInstance(instanceId string, domianId string) (jsonutils.JSONObject, error) {
+	unsubObj := jsonutils.NewDict()
+	unsubObj.Add(jsonutils.NewInt(1), "unSubType")
+	unsubObj.Add(jsonutils.NewInt(5), "unsubscribeReasonType")
+	unsubObj.Add(jsonutils.NewString("no reason"), "unsubscribeReason")
+	resList := jsonutils.NewArray()
+	resList.Add(jsonutils.NewString(instanceId))
+	unsubObj.Add(resList, "resourceIds")
+
+	self.ecsClient.Orders.SetDomainId(domianId)
+	return self.ecsClient.Orders.PerformAction("resources/delete", "", unsubObj)
+}

pkg/util/huawei/shell/instance.go

@@ -137,4 +137,22 @@ func init() {
 		}
 		return nil
 	})
+
+	type InstanceOrderUnsubscribeOptions struct {
+		ID     string `help:"instance ID"`
+		DOMAIN string `help:"domain ID"`
+	}
+
+	shellutils.R(&InstanceOrderUnsubscribeOptions{}, "instance-order-unsubscribe", "Unsubscribe a prepaid server", func(cli *huawei.SRegion, args *InstanceOrderUnsubscribeOptions) error {
+		instance, e := cli.GetInstanceByID(args.ID)
+		if e != nil {
+			return e
+		}
+
+		_, err := cli.UnsubscribeInstance(instance.GetId(), args.DOMAIN)
+		if err != nil {
+			return err
+		}
+		return nil
+	})
 }