fix(clb): [117725810]ipv6 clb support set subnet (#2696)

* ipv6 clb support set subnet

* add changelog

* update

---------

Co-authored-by: mikatong <mikatong@tencent.com>

Author: tongyiming

.changelog/2696.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_clb_instance: open ipv6 clb support set `subnet_id`
+```

tencentcloud/services/clb/resource_tc_clb_instance.go

@@ -276,9 +276,6 @@ func resourceTencentCloudClbInstanceCreate(d *schema.ResourceData, meta interfac
 		request.ProjectId = &projectId
 	}
 	if v, ok := d.GetOk("subnet_id"); ok {
-		if networkType == CLB_NETWORK_TYPE_OPEN {
-			return fmt.Errorf("[CHECK][CLB instance][Create] check: OPEN network_type do not support this operation with subnet_id")
-		}
 		request.SubnetId = helper.String(v.(string))
 	}
 
@@ -600,7 +597,12 @@ func resourceTencentCloudClbInstanceRead(d *schema.ResourceData, meta interface{
 	}
 
 	if instance.AddressIPVersion != nil {
-		_ = d.Set("address_ip_version", instance.AddressIPVersion)
+		if *instance.AddressIPVersion == "ipv6" && instance.IPv6Mode != nil && *instance.IPv6Mode == "IPv6FullChain" {
+			_ = d.Set("address_ip_version", instance.IPv6Mode)
+		} else {
+			_ = d.Set("address_ip_version", instance.AddressIPVersion)
+		}
+
 	}
 	if instance.NetworkAttributes != nil {
 		_ = d.Set("internet_bandwidth_max_out", instance.NetworkAttributes.InternetMaxBandwidthOut)

tencentcloud/services/clb/resource_tc_clb_instance_test.go

@@ -22,6 +22,7 @@ const InternalClbNameUpdate = "tf-clb-update-internal"
 const SingleClbName = "single-open-clb"
 const MultiClbName = "multi-open-clb"
 const OpenClbName = "tf-clb-open"
+const OpenClbNameIpv6 = "tf-clb-open-ipv6"
 const OpenClbNameUpdate = "tf-clb-update-open"
 
 func init() {
@@ -158,6 +159,30 @@ func TestAccTencentCloudClbInstanceResource_open(t *testing.T) {
 	})
 }
 
+func TestAccTencentCloudClbInstanceResource_openIpv6(t *testing.T) {
+	t.Parallel()
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { tcacctest.AccPreCheck(t) },
+		Providers:    tcacctest.AccProviders,
+		CheckDestroy: testAccCheckClbInstanceDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccClbInstance_openIpv6,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckClbInstanceExists("tencentcloud_clb_instance.clb_open_ipv6"),
+					resource.TestCheckResourceAttr("tencentcloud_clb_instance.clb_open_ipv6", "network_type", "OPEN"),
+					resource.TestCheckResourceAttr("tencentcloud_clb_instance.clb_open_ipv6", "clb_name", OpenClbNameIpv6),
+					resource.TestCheckResourceAttr("tencentcloud_clb_instance.clb_open_ipv6", "project_id", "0"),
+					resource.TestCheckResourceAttr("tencentcloud_clb_instance.clb_open_ipv6", "vpc_id", "vpc-mvhjjprd"),
+					resource.TestCheckResourceAttr("tencentcloud_clb_instance.clb_open_ipv6", "subnet_id", "subnet-2qfyfvv8"),
+					resource.TestCheckResourceAttr("tencentcloud_clb_instance.clb_open_ipv6", "address_ip_version", "IPv6FullChain"),
+				),
+			},
+		},
+	})
+}
+
 func TestAccTencentCloudClbInstanceResource_snat(t *testing.T) {
 	t.Parallel()
 
@@ -629,3 +654,14 @@ resource "tencentcloud_clb_instance" "multiple_instance" {
   }
 }
 `
+
+const testAccClbInstance_openIpv6 = `
+resource "tencentcloud_clb_instance" "clb_open_ipv6" {
+	clb_name           = "` + OpenClbNameIpv6 + `"
+	network_type       = "OPEN"
+	project_id         = 0
+	vpc_id             = "vpc-mvhjjprd"
+	subnet_id          = "subnet-2qfyfvv8"
+	address_ip_version = "IPv6FullChain"
+}
+`