Create Traditional Load Balancer ULB - CreateULB

Overview

Create a traditional load balancing instance, you can choose between internal network or external network.

ℹ️ When both OuterMode and InnerMode are set to Yes, OuterMode takes precedence. After setting InnerMode to Yes, a SubnetId needs to be passed to represent the subnet where the CLB is located.

Definition

Public Parameters

Parameter Name	Type	Description Information	Required
Action	string	Corresponding API command name, the current API is `CreateULB`.	Yes
PublicKey	string	The user's public key can be obtained from Console (opens in a new tab)	Yes
Signature	string	User signature generated based on public key and API command, see Signature Algorithm	Yes

Request Parameters

Parameter Name	Type	Description Information	Required
Region	string	Region. See List of Regions and Availability Zones	Yes
ProjectId	string	Project ID. If not filled in, the default project is used, sub-accounts must be filled in. Please refer to the GetProjectList interface.	No
ULBName	string	The name of the load balancer, the default value is 'ULB'.	No
Tag	string	Business Group	No
Remark	string	Note	No
OuterMode	string	Is the created CLB in public network mode? By default, it is in public network mode.	No
InnerMode	string	Is the created CLB in internal network mode?	No
ChargeType	string	Payment method, enumeration values are: Year, pay yearly; Month, pay monthly; Dynamic, pay hourly.	No
VPCId	string	The ID of the VPC where the CLB is located. If not passed, the default VPC will be used. If not passed and there is no default VPC, the interface will report an error.	No
SubnetId	string	The subnet ID to which the CLB belongs, if not passed, one will be randomly selected.	No
BusinessId	string	The Business Group ID to which the CLB belongs, if not passed, the default Business Group will be used.	No
FirewallId	string	Firewall ID, if not passed, it will not bind to the firewall by default.	No
ListenType	string	CLB Listener Type, the default for public network CLB is RequestProxy, and for private network ULB is PacketsTransmit. Enumeration values: RequestProxy, request proxy; PacketsTransmit, packet forwarding.	No

Response Field

Field Name	Type	Description Information	Required
RetCode	int	Return status code. If it is 0, it means successful return. If it is not 0, it means failure.	Yes
Action	string	Operation command name.	Yes
Message	string	Returns an error message, providing detailed description when `RetCode` is non-zero.	No
ULBId	string	Id of the traditional load balancing instance	No
IPv6AddressId	string	IPv6 Address Id	No

Example

Request Example

https://api.ucloud-global.com/?Action=CreateULB
&Region=cn-bj2
&ProjectId=project-XXXXX
&ULBName=test
&OuterMode=Yes
&ChargeType=Month
&VPCId=vnet-XXXXX
&SubnetId=subnet-XXXXX
&Tag=test
&FirewallId=wXfLAbgy

Response Example

{
  "Action": "CreateULBResponse",
  "IPv6AddressId": "LTPlnlOm",
  "RetCode": 0,
  "ULBId": "ulb-XXXXX"
}

DescribeRules CreateVServer