ccn bandwidth limit support delete (#2290)

* ccn bandwidth limit support delete

* ccn bandwidth limit support delete

* add changelog

Author: hellertang

.changelog/2290.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+tencentcloud_ccn_bandwidth_limit: Support recover bandwidth limit when run `terraform destroy`
+```

tencentcloud/resource_tc_ccn_bandwidth_limit.go

@@ -84,7 +84,7 @@ func resourceTencentCloudCcnBandwidthLimit() *schema.Resource {
 				Type:        schema.TypeInt,
 				Optional:    true,
 				Computed:    true,
-				Description: "Limitation of bandwidth.",
+				Description: "Limitation of bandwidth. Default is `0`.",
 			},
 			"dst_region": {
 				Type:     schema.TypeString,
@@ -128,7 +128,7 @@ func resourceTencentCloudCcnBandwidthLimitCreate(d *schema.ResourceData, meta in
 	if v, ok := d.GetOk("bandwidth_limit"); ok {
 		limit = int64(v.(int))
 	}
-	if err := service.SetCcnRegionBandwidthLimits(ctx, ccnId, region, dstRegion, limit); err != nil {
+	if err := service.SetCcnRegionBandwidthLimits(ctx, ccnId, region, dstRegion, limit, false); err != nil {
 		return err
 	}
 	d.SetId(id)
@@ -161,7 +161,7 @@ func resourceTencentCloudCcnBandwidthLimitUpdate(d *schema.ResourceData, meta in
 			limitTemp = int64(v.(int))
 		}
 		_, dstRegion := d.GetChange("dst_region")
-		if err := service.SetCcnRegionBandwidthLimits(ctx, ccnId, region, dstRegion.(string), limitTemp); err != nil {
+		if err := service.SetCcnRegionBandwidthLimits(ctx, ccnId, region, dstRegion.(string), limitTemp, false); err != nil {
 			return err
 		}
 	}
@@ -222,7 +222,26 @@ func resourceTencentCloudCcnBandwidthLimitRead(d *schema.ResourceData, meta inte
 func resourceTencentCloudCcnBandwidthLimitDelete(d *schema.ResourceData, meta interface{}) error {
 	defer logElapsed("resource.tencentcloud_ccn_bandwidth_limit.delete")()
 
-	_, _ = d, meta
+	var (
+		ccnId     = d.Get("ccn_id").(string)
+		region    = d.Get("region").(string)
+		dstRegion string
+		limit     int64
+	)
+
+	logId := getLogId(contextNil)
+	ctx := context.WithValue(context.TODO(), logIdKey, logId)
 
+	service := VpcService{client: meta.(*TencentCloudClient).apiV3Conn}
+
+	if v, ok := d.GetOk("dst_region"); ok {
+		dstRegion = v.(string)
+	}
+	if v, ok := d.GetOk("bandwidth_limit"); ok {
+		limit = int64(v.(int))
+	}
+	if err := service.SetCcnRegionBandwidthLimits(ctx, ccnId, region, dstRegion, limit, true); err != nil {
+		return err
+	}
 	return nil
 }

tencentcloud/service_tencentcloud_ccn.go

@@ -623,7 +623,7 @@ func (me *VpcService) GetCcnRegionBandwidthLimits(ctx context.Context,
 }
 
 func (me *VpcService) SetCcnRegionBandwidthLimits(ctx context.Context, ccnId, region, dstRegion string,
-	bandwidth int64) (errRet error) {
+	bandwidth int64, setFlag bool) (errRet error) {
 
 	logId := getLogId(ctx)
 	request := vpc.NewSetCcnRegionBandwidthLimitsRequest()
@@ -638,6 +638,8 @@ func (me *VpcService) SetCcnRegionBandwidthLimits(ctx context.Context, ccnId, re
 	}
 
 	request.CcnRegionBandwidthLimits = []*vpc.CcnRegionBandwidthLimit{&ccnRegionBandwidthLimit}
+
+	request.SetDefaultLimitFlag = helper.Bool(setFlag)
 	ratelimit.Check(request.GetAction())
 	response, err := me.client.UseVpcClient().SetCcnRegionBandwidthLimits(request)
 

website/docs/r/ccn_bandwidth_limit.html.markdown

@@ -65,7 +65,7 @@ The following arguments are supported:
 
 * `ccn_id` - (Required, String, ForceNew) ID of the CCN.
 * `region` - (Required, String, ForceNew) Limitation of region.
-* `bandwidth_limit` - (Optional, Int) Limitation of bandwidth.
+* `bandwidth_limit` - (Optional, Int) Limitation of bandwidth. Default is `0`.
 * `dst_region` - (Optional, String, ForceNew) Destination area restriction. If the `CCN` rate limit type is `OUTER_REGION_LIMIT`, this value does not need to be set.
 
 ## Attributes Reference