DescribeNLBListeners - DescribeNLBListeners

Overview

DescribeNLBListeners

Definition

Public Parameters

Parameter Name	Type	Description Information	Required
Action	string	Corresponding API command name, the current API is `DescribeNLBListeners`.	Yes
PublicKey	string	The user’s public key can be obtained from Console	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 Region and Zone List	Yes
ProjectId	string	Project ID. Leave it blank for the default project. Sub-accounts must fill in. Please refer to the GetProjectList API	No
NLBId	string	The ID of the load balancing instance. If ListenerId is not specified, it describes all listeners under the specified LoadBalancerId.	Yes
ListenerId	string	Listener’s ID	No
Limit	int	Limit the number of listeners returned	No
Offset	string	Set the offset of the listener	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
TotalCount	int	Total Count	Yes
Listeners	array[Listener]	Returned Listener List	Yes

Data Model

Listener

Field Name	Type	Description Information	Required
ListenerId	string	Listener’s ID	No
Name	string	Name of the Listener	No
Remark	string	Remarks on the Listener	No
StartPort	int	Start port of the port range	No
EndPort	int	End port of the port range	No
Protocol	string	Monitoring protocol, limited to the values: “TCP”/“UDP”.	No
Scheduler	string	Load balancing algorithm, limited values: “RoundRobin”/“SourceHash”/“LeastConn”/“WeightLeastConn ”/“WeightRoundRobin “	No
StickinessTimeout	int	Session keep-alive timeout. Unit: seconds, 0 means session keep-alive is not enabled.	No
ForwardSrcIPMethod	string	Method of transmitting source IP. Limited values: "" / “None” / “Toa”, empty string and None represent closed.	No
HealthCheckConfig	HealthCheckConfig	Health Check Related Configuration	No
Targets	array[Target]	Service Node Information	No
State	string	Listener health status, “Healthy”/“Unhealthy”/“PartialHealth”/“None”.	No

HealthCheckConfig

Field Name	Type	Description Information	Required
Enabled	boolean	Whether to enable the health check function.	No
Port	int	Health Check Probe Port Note: Limited value range: [1-65535]	No
Type	string	Health Check Method Limited values: “Port”/“UDP”/“Ping”/“HTTP” Default value: “Port”	No
Interval	int	Health Check Interval Time Limited value range: [1-60] in seconds Default is 2s	No
MinSuccess	int	Minimum Health Check Successes Limited value range: [1-10] Default 3	No
MaxFail	int	Maximum Health Check Failures Limited value range: [1-10] Default 3	No
ReqMsg	string	Request string for “UDP” check mode Request json string for “HTTP” check mode	No
ResMsg	string	Expected response string for ‘UDP’ check mode Response status code for ‘HTTP’ check mode	No

Target

Field Name	Type	Description Information	Required
Region	string	Service Node Location	No
ResourceType	string	Type of service node	No
ResourceId	string	Resource ID of the service node. Must be passed when not of IP type.	No
ResourceName	string	Resource Name of Service Node	No
VPCId	string	The VPC resource ID of the service node. It is required when the IP type is passed.	No
SubnetId	string	The subnet resource ID of the service node. Must be passed when the IP type is used.	No
ResourceIP	string	IP of the service node. Must be provided when the IP type is set.	No
Port	int	Port of the service node	No
Weight	int	The weight of the service node. Support for updates.	No
Enabled	boolean	Is the service node enabled?	No
Id	string	Service node identification ID Description: No need to pass when adding a service node Must pass when updating service node attributes	No
State	string	Health check status of the service node Note: Displayed when describing service node information Limited enumeration values: “Healthy”/“Unhealthy”.	No

Example

Request Example

https://api.dezai.com/?Action=DescribeNLBListeners
&Region=cn-zj
&Zone=cn-zj-01
&ProjectId=zTqiQROM
&NLBId=OxYTDxqj
&ListenerId=htQOHAjL
&Limit=6
&Offset=vXMpaXtW

Response Example

{
  "Action": "DescribeNLBListenersResponse",
  "Listeners": [
    {
      "EndPort": 3,
      "HealthCheckConfig": {},
      "IdleTimeout": 1,
      "ListenerId": "rkBmVaIv",
      "Name": "zEwDggfG",
      "Protocol": "eFyjvUkt",
      "Remark": "jNzTwrej",
      "Scheduler": "LLIVlwrh",
      "StartPort": 8,
      "State": "lPggUqwU",
      "StickinessTimeout": 1,
      "Targets": [
        {
          "Id": "WsMDEgKl",
          "Port": 1,
          "ResourceIP": "mNwgTlSs",
          "ResourceId": "yXhLvcOl",
          "ResourceName": "GZrvlkxA",
          "ResourceType": "PrqlPfMT",
          "State": "UVUgJQac",
          "SubnetId": "uopkZCvB",
          "VPCId": "hALclZIH",
          "Weight": 9
        }
      ]
    }
  ],
  "RetCode": 0,
  "TotalCount": 4
}

DeleteNetworkLoadBalancer DescribeNetworkLoadBalancers