func resourceAliCloudEcsNetworkInterfaceUpdate()

in alicloud/resource_alicloud_ecs_network_interface.go [350:942]


func resourceAliCloudEcsNetworkInterfaceUpdate(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*connectivity.AliyunClient)
	var err error
	ecsService := EcsService{client}
	var response map[string]interface{}
	d.Partial(true)

	if d.HasChange("tags") {
		if err := ecsService.SetResourceTags(d, "eni"); err != nil {
			return WrapError(err)
		}
		d.SetPartial("tags")
	}
	update := false
	updateSecurityGroup := false
	request := map[string]interface{}{
		"NetworkInterfaceId": d.Id(),
	}
	request["RegionId"] = client.RegionId
	if d.HasChange("description") {
		update = true
		request["Description"] = d.Get("description")
	}
	if d.HasChange("network_interface_name") {
		update = true
		request["NetworkInterfaceName"] = d.Get("network_interface_name")
	}
	if d.HasChange("name") {
		update = true
		request["NetworkInterfaceName"] = d.Get("name")
	}
	if d.HasChange("queue_number") {
		update = true
		request["QueueNumber"] = d.Get("queue_number")
	}
	if d.HasChange("security_group_ids") {
		update = true
		request["SecurityGroupId"] = d.Get("security_group_ids").(*schema.Set).List()
		updateSecurityGroup = true
	}
	if d.HasChange("security_groups") {
		update = true
		request["SecurityGroupId"] = d.Get("security_groups").(*schema.Set).List()
		updateSecurityGroup = true
	}
	if update {
		action := "ModifyNetworkInterfaceAttribute"
		wait := incrementalWait(3*time.Second, 3*time.Second)
		err = resource.Retry(d.Timeout(schema.TimeoutUpdate), func() *resource.RetryError {
			response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
			if err != nil {
				if NeedRetry(err) {
					wait()
					return resource.RetryableError(err)
				}
				return resource.NonRetryableError(err)
			}
			addDebug(action, response, request)
			return nil
		})
		if err != nil {
			return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
		}
		d.SetPartial("description")
		d.SetPartial("name")
		d.SetPartial("network_interface_name")
		d.SetPartial("queue_number")
		d.SetPartial("security_groups")
		d.SetPartial("security_group_ids")
		if updateSecurityGroup {
			time.Sleep(500 * time.Millisecond)
		}
	}
	d.Partial(false)
	if d.HasChange("private_ip_addresses") {
		oldPrivateIpAddresses, newPrivateIpAddresses := d.GetChange("private_ip_addresses")
		oldPrivateIpAddressesSet := oldPrivateIpAddresses.(*schema.Set)
		newPrivateIpAddressesSet := newPrivateIpAddresses.(*schema.Set)

		removed := oldPrivateIpAddressesSet.Difference(newPrivateIpAddressesSet)
		added := newPrivateIpAddressesSet.Difference(oldPrivateIpAddressesSet)
		if removed.Len() > 0 {
			unassignprivateipaddressesrequest := map[string]interface{}{
				"NetworkInterfaceId": d.Id(),
			}
			unassignprivateipaddressesrequest["PrivateIpAddress"] = removed.List()
			unassignprivateipaddressesrequest["RegionId"] = client.RegionId
			action := "UnassignPrivateIpAddresses"
			wait := incrementalWait(3*time.Second, 5*time.Second)
			err = resource.Retry(d.Timeout(schema.TimeoutUpdate), func() *resource.RetryError {
				response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, unassignprivateipaddressesrequest, false)
				if err != nil {
					if IsExpectedErrors(err, []string{"InternalError", "InvalidOperation.InvalidEcsState", "InvalidOperation.InvalidEniState", "OperationConflict", "ServiceUnavailable"}) || NeedRetry(err) {
						wait()
						return resource.RetryableError(err)
					}
					return resource.NonRetryableError(err)
				}
				addDebug(action, response, unassignprivateipaddressesrequest)
				return nil
			})
			if err != nil {
				return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
			}
			d.SetPartial("private_ip_addresses")
		}
		if added.Len() > 0 {
			assignprivateipaddressesrequest := map[string]interface{}{
				"NetworkInterfaceId": d.Id(),
			}
			assignprivateipaddressesrequest["PrivateIpAddress"] = added.List()
			assignprivateipaddressesrequest["RegionId"] = client.RegionId
			action := "AssignPrivateIpAddresses"
			wait := incrementalWait(3*time.Second, 5*time.Second)
			err = resource.Retry(d.Timeout(schema.TimeoutUpdate), func() *resource.RetryError {
				response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, assignprivateipaddressesrequest, false)
				if err != nil {
					if IsExpectedErrors(err, []string{"InternalError", "InvalidOperation.InvalidEcsState", "InvalidOperation.InvalidEniState", "OperationConflict", "ServiceUnavailable"}) || NeedRetry(err) {
						wait()
						return resource.RetryableError(err)
					}
					return resource.NonRetryableError(err)
				}
				addDebug(action, response, assignprivateipaddressesrequest)
				return nil
			})
			if err != nil {
				return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
			}
			d.SetPartial("private_ip_addresses")
		}
		if err := ecsService.WaitForPrivateIpsListChanged(d.Id(), expandStringList(newPrivateIpAddressesSet.List())); err != nil {
			return WrapError(err)
		}
	}
	if d.HasChange("private_ips") {
		oldPrivateIps, newPrivateIps := d.GetChange("private_ips")
		oldPrivateIpsSet := oldPrivateIps.(*schema.Set)
		newPrivateIpsSet := newPrivateIps.(*schema.Set)

		removed := oldPrivateIpsSet.Difference(newPrivateIpsSet)
		added := newPrivateIpsSet.Difference(oldPrivateIpsSet)
		if removed.Len() > 0 {
			unassignprivateipaddressesrequest := map[string]interface{}{
				"NetworkInterfaceId": d.Id(),
			}
			unassignprivateipaddressesrequest["PrivateIpAddress"] = removed.List()
			unassignprivateipaddressesrequest["RegionId"] = client.RegionId
			action := "UnassignPrivateIpAddresses"
			wait := incrementalWait(3*time.Second, 5*time.Second)
			err = resource.Retry(d.Timeout(schema.TimeoutUpdate), func() *resource.RetryError {
				response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, unassignprivateipaddressesrequest, false)
				if err != nil {
					if IsExpectedErrors(err, []string{"InternalError", "InvalidOperation.InvalidEcsState", "InvalidOperation.InvalidEniState", "OperationConflict", "ServiceUnavailable"}) || NeedRetry(err) {
						wait()
						return resource.RetryableError(err)
					}
					return resource.NonRetryableError(err)
				}
				addDebug(action, response, unassignprivateipaddressesrequest)
				return nil
			})
			if err != nil {
				return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
			}
			d.SetPartial("private_ips")
		}
		if added.Len() > 0 {
			assignprivateipaddressesrequest := map[string]interface{}{
				"NetworkInterfaceId": d.Id(),
			}
			assignprivateipaddressesrequest["PrivateIpAddress"] = added.List()
			assignprivateipaddressesrequest["RegionId"] = client.RegionId
			action := "AssignPrivateIpAddresses"
			wait := incrementalWait(3*time.Second, 5*time.Second)
			err = resource.Retry(d.Timeout(schema.TimeoutUpdate), func() *resource.RetryError {
				response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, assignprivateipaddressesrequest, false)
				if err != nil {
					if IsExpectedErrors(err, []string{"InternalError", "InvalidOperation.InvalidEcsState", "InvalidOperation.InvalidEniState", "OperationConflict", "ServiceUnavailable"}) || NeedRetry(err) {
						wait()
						return resource.RetryableError(err)
					}
					return resource.NonRetryableError(err)
				}
				addDebug(action, response, assignprivateipaddressesrequest)
				return nil
			})
			if err != nil {
				return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
			}
			d.SetPartial("private_ips")
		}
		if err := ecsService.WaitForPrivateIpsListChanged(d.Id(), expandStringList(newPrivateIpsSet.List())); err != nil {
			return WrapError(err)
		}
	}
	if d.HasChange("private_ips_count") {
		privateIpList := expandStringList(d.Get("private_ips").(*schema.Set).List())
		oldIpsCount, newIpsCount := d.GetChange("private_ips_count")
		if oldIpsCount != nil && newIpsCount != nil && newIpsCount != len(privateIpList) {
			diff := newIpsCount.(int) - oldIpsCount.(int)
			if diff > 0 {
				assignPrivateIpsCountrequest := map[string]interface{}{
					"NetworkInterfaceId": d.Id(),
				}
				assignPrivateIpsCountrequest["RegionId"] = client.RegionId
				assignPrivateIpsCountrequest["SecondaryPrivateIpAddressCount"] = requests.NewInteger(diff)
				action := "AssignPrivateIpAddresses"
				wait := incrementalWait(3*time.Second, 5*time.Second)
				err = resource.Retry(d.Timeout(schema.TimeoutUpdate), func() *resource.RetryError {
					response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, assignPrivateIpsCountrequest, false)
					if err != nil {
						if IsExpectedErrors(err, []string{"InternalError", "InvalidOperation.InvalidEcsState", "InvalidOperation.InvalidEniState", "OperationConflict", "ServiceUnavailable"}) || NeedRetry(err) {
							wait()
							return resource.RetryableError(err)
						}
						return resource.NonRetryableError(err)
					}
					addDebug(action, response, assignPrivateIpsCountrequest)
					return nil
				})
				if err != nil {
					return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
				}
			}

			if diff < 0 {
				diff *= -1
				unAssignIps := privateIpList[:diff]
				unAssignPrivateIpsCountRequest := map[string]interface{}{
					"NetworkInterfaceId": d.Id(),
				}
				unAssignPrivateIpsCountRequest["RegionId"] = client.RegionId
				unAssignPrivateIpsCountRequest["PrivateIpAddress"] = &unAssignIps
				action := "UnassignPrivateIpAddresses"
				wait := incrementalWait(3*time.Second, 5*time.Second)
				err = resource.Retry(d.Timeout(schema.TimeoutUpdate), func() *resource.RetryError {

					response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, unAssignPrivateIpsCountRequest, false)
					if err != nil {
						if IsExpectedErrors(err, []string{"InternalError", "InvalidOperation.InvalidEcsState", "InvalidOperation.InvalidEniState", "OperationConflict", "ServiceUnavailable"}) || NeedRetry(err) {
							wait()
							return resource.RetryableError(err)
						}
						return resource.NonRetryableError(err)
					}
					addDebug(action, response, unAssignPrivateIpsCountRequest)
					return nil
				})
				if err != nil {
					return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
				}
			}
			err := ecsService.WaitForPrivateIpsCountChanged(d.Id(), newIpsCount.(int))
			if err != nil {
				return WrapError(err)
			}
			d.SetPartial("private_ips_count")
		}
	}
	if d.HasChange("secondary_private_ip_address_count") {
		privateIpList := expandStringList(d.Get("private_ip_addresses").(*schema.Set).List())
		oldIpsCount, newIpsCount := d.GetChange("secondary_private_ip_address_count")
		if oldIpsCount != nil && newIpsCount != nil && newIpsCount != len(privateIpList) {
			diff := newIpsCount.(int) - oldIpsCount.(int)
			if diff > 0 {
				assignSecondaryPrivateIpAddressCountrequest := map[string]interface{}{
					"NetworkInterfaceId": d.Id(),
				}
				assignSecondaryPrivateIpAddressCountrequest["RegionId"] = client.RegionId
				assignSecondaryPrivateIpAddressCountrequest["SecondaryPrivateIpAddressCount"] = requests.NewInteger(diff)
				action := "AssignPrivateIpAddresses"
				wait := incrementalWait(3*time.Second, 5*time.Second)
				err = resource.Retry(d.Timeout(schema.TimeoutUpdate), func() *resource.RetryError {
					response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, assignSecondaryPrivateIpAddressCountrequest, false)
					if err != nil {
						if IsExpectedErrors(err, []string{"InternalError", "InvalidOperation.InvalidEcsState", "InvalidOperation.InvalidEniState", "OperationConflict", "ServiceUnavailable"}) || NeedRetry(err) {
							wait()
							return resource.RetryableError(err)
						}
						return resource.NonRetryableError(err)
					}
					addDebug(action, response, assignSecondaryPrivateIpAddressCountrequest)
					return nil
				})
				if err != nil {
					return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
				}
			}

			if diff < 0 {
				diff *= -1
				unAssignIps := privateIpList[:diff]
				unassignSecondaryPrivateIpAddressCountrequest := map[string]interface{}{
					"NetworkInterfaceId": d.Id(),
				}
				unassignSecondaryPrivateIpAddressCountrequest["RegionId"] = client.RegionId
				unassignSecondaryPrivateIpAddressCountrequest["PrivateIpAddress"] = &unAssignIps
				action := "UnassignPrivateIpAddresses"
				wait := incrementalWait(3*time.Second, 5*time.Second)
				err = resource.Retry(d.Timeout(schema.TimeoutUpdate), func() *resource.RetryError {
					response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, unassignSecondaryPrivateIpAddressCountrequest, false)
					if err != nil {
						if IsExpectedErrors(err, []string{"InternalError", "InvalidOperation.InvalidEcsState", "InvalidOperation.InvalidEniState", "OperationConflict", "ServiceUnavailable"}) || NeedRetry(err) {
							wait()
							return resource.RetryableError(err)
						}
						return resource.NonRetryableError(err)
					}
					addDebug(action, response, unassignSecondaryPrivateIpAddressCountrequest)
					return nil
				})
				if err != nil {
					return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
				}
			}

			err := ecsService.WaitForPrivateIpsCountChanged(d.Id(), newIpsCount.(int))
			if err != nil {
				return WrapError(err)
			}
			d.SetPartial("secondary_private_ip_address_count")
		}
	}
	if d.HasChange("ipv6_address_count") {
		ipv6List := expandStringList(d.Get("ipv6_addresses").(*schema.Set).List())
		oldIpv6Count, newIpv6Count := d.GetChange("ipv6_address_count")
		if oldIpv6Count != nil && newIpv6Count != nil && newIpv6Count != len(ipv6List) {
			diff := newIpv6Count.(int) - oldIpv6Count.(int)
			if diff > 0 {
				action := "AssignIpv6Addresses"
				request := map[string]interface{}{
					"RegionId":           client.RegionId,
					"NetworkInterfaceId": d.Id(),
					"ClientToken":        buildClientToken(action),
					"Ipv6AddressCount":   diff,
				}
				wait := incrementalWait(3*time.Second, 3*time.Second)
				err = resource.Retry(d.Timeout(schema.TimeoutCreate), func() *resource.RetryError {
					response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
					if err != nil {
						if NeedRetry(err) || IsExpectedErrors(err, []string{"OperationConflict"}) {
							wait()
							return resource.RetryableError(err)
						}
						return resource.NonRetryableError(err)
					}
					return nil
				})
				addDebug(action, response, request)
				if err != nil {
					return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
				}
			}
			if diff < 0 {
				diff *= -1
				action := "UnassignIpv6Addresses"
				request := map[string]interface{}{
					"RegionId":           client.RegionId,
					"NetworkInterfaceId": d.Id(),
					"ClientToken":        buildClientToken(action),
				}
				for index, val := range ipv6List[:diff] {
					request[fmt.Sprintf("Ipv6Address.%d", index+1)] = val
				}
				wait := incrementalWait(3*time.Second, 3*time.Second)
				err = resource.Retry(d.Timeout(schema.TimeoutCreate), func() *resource.RetryError {
					response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
					if err != nil {
						if NeedRetry(err) || IsExpectedErrors(err, []string{"OperationConflict"}) {
							wait()
							return resource.RetryableError(err)
						}
						return resource.NonRetryableError(err)
					}
					return nil
				})
				addDebug(action, response, request)
				if err != nil {
					return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
				}
			}
			err = ecsService.WaitForModifyIpv6AddressCount(d.Id(), newIpv6Count.(int), DefaultTimeoutMedium)
			if err != nil {
				return WrapError(err)
			}
			d.SetPartial("ipv6_address_count")
			d.SetPartial("ipv6_addresses")
		}
	}

	if d.HasChange("ipv6_addresses") {
		oraw, nraw := d.GetChange("ipv6_addresses")
		remove := oraw.(*schema.Set).Difference(nraw.(*schema.Set)).List()
		create := nraw.(*schema.Set).Difference(oraw.(*schema.Set)).List()
		if len(remove) > 0 {
			action := "UnassignIpv6Addresses"
			request := map[string]interface{}{
				"RegionId":           client.RegionId,
				"NetworkInterfaceId": d.Id(),
				"ClientToken":        buildClientToken(action),
			}
			for index, val := range remove {
				request[fmt.Sprintf("Ipv6Address.%d", index+1)] = val
			}
			wait := incrementalWait(3*time.Second, 3*time.Second)
			err = resource.Retry(d.Timeout(schema.TimeoutCreate), func() *resource.RetryError {
				response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
				if err != nil {
					if NeedRetry(err) || IsExpectedErrors(err, []string{"OperationConflict"}) {
						wait()
						return resource.RetryableError(err)
					}
					return resource.NonRetryableError(err)
				}
				return nil
			})
			addDebug(action, response, request)
			if err != nil {
				return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
			}
		}
		if len(create) > 0 {
			action := "AssignIpv6Addresses"
			request := map[string]interface{}{
				"RegionId":           client.RegionId,
				"NetworkInterfaceId": d.Id(),
				"ClientToken":        buildClientToken(action),
			}
			for index, val := range create {
				request[fmt.Sprintf("Ipv6Address.%d", index+1)] = val
			}
			wait := incrementalWait(3*time.Second, 3*time.Second)
			err = resource.Retry(d.Timeout(schema.TimeoutCreate), func() *resource.RetryError {
				response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
				if err != nil {
					if NeedRetry(err) || IsExpectedErrors(err, []string{"OperationConflict"}) {
						wait()
						return resource.RetryableError(err)
					}
					return resource.NonRetryableError(err)
				}
				return nil
			})
			addDebug(action, response, request)
			if err != nil {
				return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
			}
		}

		err = ecsService.WaitForModifyIpv6Address(d.Id(), expandStringList(nraw.(*schema.Set).List()), DefaultTimeoutMedium)
		if err != nil {
			return WrapError(err)
		}
		d.SetPartial("ipv6_address_count")
		d.SetPartial("ipv6_addresses")
	}

	if d.HasChange("ipv4_prefix_count") {
		ipv4PrefixList := expandStringList(d.Get("ipv4_prefixes").(*schema.Set).List())
		oldIpv4PrefixCount, newIpv4PrefixCount := d.GetChange("ipv4_prefix_count")
		if oldIpv4PrefixCount != nil && newIpv4PrefixCount != nil && newIpv4PrefixCount != len(ipv4PrefixList) {
			diff := newIpv4PrefixCount.(int) - oldIpv4PrefixCount.(int)
			if diff > 0 {
				action := "AssignPrivateIpAddresses"
				request := map[string]interface{}{
					"RegionId":           client.RegionId,
					"NetworkInterfaceId": d.Id(),
					"ClientToken":        buildClientToken(action),
					"Ipv4PrefixCount":    diff,
				}
				wait := incrementalWait(3*time.Second, 3*time.Second)
				err = resource.Retry(d.Timeout(schema.TimeoutCreate), func() *resource.RetryError {
					response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
					if err != nil {
						if NeedRetry(err) || IsExpectedErrors(err, []string{"OperationConflict"}) {
							wait()
							return resource.RetryableError(err)
						}
						return resource.NonRetryableError(err)
					}
					return nil
				})
				addDebug(action, response, request)
				if err != nil {
					return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
				}
			}
			if diff < 0 {
				diff *= -1
				action := "UnassignPrivateIpAddresses"
				request := map[string]interface{}{
					"RegionId":           client.RegionId,
					"NetworkInterfaceId": d.Id(),
					"ClientToken":        buildClientToken(action),
				}
				for index, val := range ipv4PrefixList[:diff] {
					request[fmt.Sprintf("Ipv4Prefix.%d", index+1)] = val
				}
				wait := incrementalWait(3*time.Second, 3*time.Second)
				err = resource.Retry(d.Timeout(schema.TimeoutCreate), func() *resource.RetryError {
					response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
					if err != nil {
						if NeedRetry(err) || IsExpectedErrors(err, []string{"OperationConflict"}) {
							wait()
							return resource.RetryableError(err)
						}
						return resource.NonRetryableError(err)
					}
					return nil
				})
				addDebug(action, response, request)
				if err != nil {
					return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
				}
			}
			err = ecsService.WaitForModifyIpv4PrefixCount(d.Id(), newIpv4PrefixCount.(int), DefaultTimeoutMedium)
			if err != nil {
				return WrapError(err)
			}
			d.SetPartial("ipv4_prefix_count")
			d.SetPartial("ipv4_prefixes")
		}
	}

	if d.HasChange("ipv4_prefixes") {
		oraw, nraw := d.GetChange("ipv4_prefixes")
		remove := oraw.(*schema.Set).Difference(nraw.(*schema.Set)).List()
		create := nraw.(*schema.Set).Difference(oraw.(*schema.Set)).List()
		if len(remove) > 0 {
			action := "UnassignPrivateIpAddresses"
			request := map[string]interface{}{
				"RegionId":           client.RegionId,
				"NetworkInterfaceId": d.Id(),
				"ClientToken":        buildClientToken(action),
			}
			for index, val := range remove {
				request[fmt.Sprintf("Ipv4Prefix.%d", index+1)] = val
			}
			wait := incrementalWait(3*time.Second, 3*time.Second)
			err = resource.Retry(d.Timeout(schema.TimeoutCreate), func() *resource.RetryError {
				response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
				if err != nil {
					if NeedRetry(err) || IsExpectedErrors(err, []string{"OperationConflict"}) {
						wait()
						return resource.RetryableError(err)
					}
					return resource.NonRetryableError(err)
				}
				return nil
			})
			addDebug(action, response, request)
			if err != nil {
				return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
			}
		}
		if len(create) > 0 {
			action := "AssignPrivateIpAddresses"
			request := map[string]interface{}{
				"RegionId":           client.RegionId,
				"NetworkInterfaceId": d.Id(),
				"ClientToken":        buildClientToken(action),
			}
			for index, val := range create {
				request[fmt.Sprintf("Ipv4Prefix.%d", index+1)] = val
			}
			wait := incrementalWait(3*time.Second, 3*time.Second)
			err = resource.Retry(d.Timeout(schema.TimeoutCreate), func() *resource.RetryError {
				response, err = client.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
				if err != nil {
					if NeedRetry(err) || IsExpectedErrors(err, []string{"OperationConflict"}) {
						wait()
						return resource.RetryableError(err)
					}
					return resource.NonRetryableError(err)
				}
				return nil
			})
			addDebug(action, response, request)
			if err != nil {
				return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
			}
		}

		err = ecsService.WaitForModifyIpv4Prefix(d.Id(), expandStringList(nraw.(*schema.Set).List()), DefaultTimeoutMedium)
		if err != nil {
			return WrapError(err)
		}
		d.SetPartial("ipv4_prefix_count")
		d.SetPartial("ipv4_prefixes")
	}
	return resourceAliCloudEcsNetworkInterfaceRead(d, meta)
}