feat(VPC): add params to vpc subnet resource

docs/resources/vpc_subnet.md

@@ -53,8 +53,10 @@ resource "huaweicloud_vpc_subnet" "subnet_with_dhcp" {
   vpc_id            = huaweicloud_vpc.vpc.id
   availability_zone = var.availability_zone
 
-  dhcp_lease_time    = "24h"
-  ntp_server_address = "10.100.0.33,10.100.0.34"
+  dhcp_lease_time      = "24h"
+  dhcp_ipv6_lease_time = "4h"
+  ntp_server_address   = "10.100.0.33,10.100.0.34"
+  dhcp_domain_name     = "test.domainnanme"
 }
 
  ```
@@ -107,6 +109,15 @@ The following arguments are supported:
   unlimited lease time, or Number+h. the number ranges from 1 to 30,000. For example, the value can be 5h. The default
   value is 24h.
 
+* `dhcp_ipv6_lease_time` - (Optional, String) Specifies the DHCP lease expiration time of the IPv6 subnet. The value can
+  be -1, which indicates unlimited lease time, or Number+h. the number ranges from 1 to 175200. For example, the value
+  can be 5h. The default value is 2h.
+
+* `dhcp_domain_name` - (Optional, String) Specifies the domain name configured for DNS and is used to obtain the IP address
+  from the DNS server. A domain name can contain only letters, digits, and hyphens (-) and cannot start or end with a
+  hyphen (-). Each domain name contains at least two labels separated by periods (.). Max total: 254 characters. Max
+  label: 63 characters.
+
 * `tags` - (Optional, Map) The key/value pairs to associate with the subnet.
 
 ## Attribute Reference

huaweicloud/services/acceptance/vpc/resource_huaweicloud_vpc_subnet_test.go

@@ -131,6 +131,8 @@ func TestAccVpcSubnetV1_dhcp(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "name", rName),
 					resource.TestCheckResourceAttr(resourceName, "dhcp_lease_time", "48h"),
 					resource.TestCheckResourceAttr(resourceName, "ntp_server_address", "10.100.0.33"),
+					resource.TestCheckResourceAttr(resourceName, "dhcp_ipv6_lease_time", "4h"),
+					resource.TestCheckResourceAttr(resourceName, "dhcp_domain_name", "test.domainname"),
 				),
 			},
 			{
@@ -139,6 +141,8 @@ func TestAccVpcSubnetV1_dhcp(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "name", rName),
 					resource.TestCheckResourceAttr(resourceName, "dhcp_lease_time", "72h"),
 					resource.TestCheckResourceAttr(resourceName, "ntp_server_address", "10.100.0.33,10.100.0.34"),
+					resource.TestCheckResourceAttr(resourceName, "dhcp_ipv6_lease_time", "8h"),
+					resource.TestCheckResourceAttr(resourceName, "dhcp_domain_name", "test.domainname.update"),
 				),
 			},
 		},
@@ -278,10 +282,13 @@ resource "huaweicloud_vpc_subnet" "test" {
   cidr              = "192.168.0.0/24"
   gateway_ip        = "192.168.0.1"
   vpc_id            = huaweicloud_vpc.test.id
+  ipv6_enable       = true
   availability_zone = data.huaweicloud_availability_zones.test.names[0]
 
-  dhcp_lease_time    = "48h"
-  ntp_server_address = "10.100.0.33"
+  dhcp_lease_time      = "48h"
+  ntp_server_address   = "10.100.0.33"
+  dhcp_ipv6_lease_time = "4h"
+  dhcp_domain_name     = "test.domainname"
 }
 `, testAccVpcSubnet_base(rName), rName)
 }
@@ -295,10 +302,13 @@ resource "huaweicloud_vpc_subnet" "test" {
   cidr              = "192.168.0.0/24"
   gateway_ip        = "192.168.0.1"
   vpc_id            = huaweicloud_vpc.test.id
+  ipv6_enable       = true
   availability_zone = data.huaweicloud_availability_zones.test.names[0]
 
-  dhcp_lease_time    = "72h"
-  ntp_server_address = "10.100.0.33,10.100.0.34"
+  dhcp_lease_time      = "72h"
+  ntp_server_address   = "10.100.0.33,10.100.0.34"
+  dhcp_ipv6_lease_time = "8h"
+  dhcp_domain_name     = "test.domainname.update"
 }
 `, testAccVpcSubnet_base(rName), rName)
 }

huaweicloud/services/vpc/resource_huaweicloud_vpc_subnet.go

@@ -194,6 +194,15 @@ func ResourceVpcSubnetV1() *schema.Resource {
 				Optional: true,
 				Computed: true,
 			},
+			"dhcp_ipv6_lease_time": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Computed: true,
+			},
+			"dhcp_domain_name": {
+				Type:     schema.TypeString,
+				Optional: true,
+			},
 			"subnet_id": {
 				Type:        schema.TypeString,
 				Computed:    true,
@@ -231,6 +240,15 @@ func buildDhcpOpts(d *schema.ResourceData, update bool) []subnets.ExtraDhcpOpt {
 		result = append(result, addressTime)
 	}
 
+	if v, ok := d.GetOk("dhcp_ipv6_lease_time"); ok {
+		ipv6AddressVal := v.(string)
+		ipv6AddressTime := subnets.ExtraDhcpOpt{
+			OptName:  "ipv6_addresstime",
+			OptValue: &ipv6AddressVal,
+		}
+		result = append(result, ipv6AddressTime)
+	}
+
 	if v, ok := d.GetOk("ntp_server_address"); ok {
 		ntpVal := v.(string)
 		ntp := subnets.ExtraDhcpOpt{
@@ -245,6 +263,20 @@ func buildDhcpOpts(d *schema.ResourceData, update bool) []subnets.ExtraDhcpOpt {
 		result = append(result, ntp)
 	}
 
+	if v, ok := d.GetOk("dhcp_domain_name"); ok {
+		domainNameVal := v.(string)
+		domainName := subnets.ExtraDhcpOpt{
+			OptName:  "domainname",
+			OptValue: &domainNameVal,
+		}
+		result = append(result, domainName)
+	} else if update {
+		domainName := subnets.ExtraDhcpOpt{
+			OptName: "domainname",
+		}
+		result = append(result, domainName)
+	}
+
 	return result
 }
 
@@ -367,10 +399,15 @@ func resourceVpcSubnetRead(_ context.Context, d *schema.ResourceData, meta inter
 
 	// set dhcp extra opts ntp and addresstime
 	for _, val := range n.ExtraDhcpOpts {
-		if val.OptName == "ntp" {
+		switch val.OptName {
+		case "ntp":
 			mErr = multierror.Append(mErr, d.Set("ntp_server_address", val.OptValue))
-		} else if val.OptName == "addresstime" {
+		case "addresstime":
 			mErr = multierror.Append(mErr, d.Set("dhcp_lease_time", val.OptValue))
+		case "ipv6_addresstime":
+			mErr = multierror.Append(mErr, d.Set("dhcp_ipv6_lease_time", val.OptValue))
+		case "domainname":
+			mErr = multierror.Append(mErr, d.Set("dhcp_domain_name", val.OptValue))
 		}
 	}
 
@@ -419,7 +456,7 @@ func resourceVpcSubnetUpdate(ctx context.Context, d *schema.ResourceData, meta i
 			dnsList := utils.ExpandToStringList(d.Get("dns_list").([]interface{}))
 			updateOpts.DnsList = &dnsList
 		}
-		if d.HasChanges("dhcp_lease_time", "ntp_server_address") {
+		if d.HasChanges("dhcp_lease_time", "ntp_server_address", "dhcp_ipv6_lease_time", "dhcp_domain_name") {
 			updateOpts.ExtraDhcpOpts = buildDhcpOpts(d, true)
 		}