fix vpc and vswitch bug while creating vpc and vswitch (#15082)

builtin/providers/alicloud/errors.go

@@ -36,6 +36,9 @@ const (
 	// ess
 	InvalidScalingGroupIdNotFound               = "InvalidScalingGroupId.NotFound"
 	IncorrectScalingConfigurationLifecycleState = "IncorrectScalingConfigurationLifecycleState"
+
+	//unknown Error
+	UnknownError = "UnknownError"
 )
 
 func GetNotFoundErrorFromString(str string) error {

builtin/providers/alicloud/resource_alicloud_vpc.go

@@ -2,11 +2,11 @@ package alicloud
 
 import (
 	"fmt"
-	"strings"
-
+	"github.com/denverdino/aliyungo/common"
 	"github.com/denverdino/aliyungo/ecs"
 	"github.com/hashicorp/terraform/helper/resource"
 	"github.com/hashicorp/terraform/helper/schema"
+	"strings"
 	"time"
 )
 
@@ -73,9 +73,20 @@ func resourceAliyunVpcCreate(d *schema.ResourceData, meta interface{}) error {
 
 	ecsconn := meta.(*AliyunClient).ecsconn
 
-	vpc, err := ecsconn.CreateVpc(args)
+	var vpc *ecs.CreateVpcResponse
+	err = resource.Retry(3*time.Minute, func() *resource.RetryError {
+		resp, err := ecsconn.CreateVpc(args)
+		if err != nil {
+			if e, ok := err.(*common.Error); ok && (e.StatusCode == 400 || e.Code == UnknownError) {
+				return resource.RetryableError(fmt.Errorf("Vpc is still creating result from some unknown error -- try again"))
+			}
+			return resource.NonRetryableError(err)
+		}
+		vpc = resp
+		return nil
+	})
 	if err != nil {
-		return err
+		return fmt.Errorf("Create vpc got an error :%#v", err)
 	}
 
 	d.SetId(vpc.VpcId)

builtin/providers/alicloud/resource_alicloud_vswitch.go

@@ -56,9 +56,21 @@ func resourceAliyunSwitchCreate(d *schema.ResourceData, meta interface{}) error
 		return err
 	}
 
-	vswitchID, err := conn.CreateVSwitch(args)
+	var vswitchID string
+	err = resource.Retry(3*time.Minute, func() *resource.RetryError {
+		vswId, err := conn.CreateVSwitch(args)
+		if err != nil {
+			if e, ok := err.(*common.Error); ok && (e.StatusCode == 400 || e.Code == UnknownError) {
+				return resource.RetryableError(fmt.Errorf("Vswitch is still creating result from some unknown error -- try again"))
+			}
+			return resource.NonRetryableError(err)
+		}
+		vswitchID = vswId
+		return nil
+	})
+
 	if err != nil {
-		return fmt.Errorf("Create subnet got a error :%s", err)
+		return fmt.Errorf("Create subnet got an error :%s", err)
 	}
 
 	d.SetId(vswitchID)