Updating Load Balancing Listeners for a Cluster

Function

This API is used to update load balancing listeners for a cluster.

Calling Method

For details, see Calling APIs.

URI

PUT /v1.0/{project_id}/clusters/{cluster_id}/es-listeners/{listener_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition: Project ID. For details about how to obtain the project ID and name, see Obtaining the Project ID and Name. Constraints: N/A Value range: Project ID of the account. Default value: N/A
cluster_id	Yes	String	Definition: ID of the target cluster. For details about how to obtain the cluster ID, see Obtaining the Cluster ID. Constraints: N/A Value range: Cluster ID. Default value: N/A
listener_id	Yes	String	ID of the target listener.

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
listener	Yes	EsListenerRequest object	Listener object
type	No	String	Type: searchTool indicates that the load balancer is modified for Elasticsearch/OpenSearch. viewTool indicates that the load balancer is modified for Kibana/OpenSearch Dashboards. The default value is searchTool.

**Table 3** EsListenerRequest
Parameter	Mandatory	Type	Description
default_tls_container_ref	Yes	String	ID of the server certificate used by the listener
client_ca_tls_container_ref	No	String	ID of the CA certificate used by the listener. This parameter is mandatory when bidirectional authentication is to be updated.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
listener	EsListenerResponse object	Listener object

**Table 5** EsListenerResponse
Parameter	Type	Description
protocol	String	Protocol used by the listener
id	String	Listener ID
name	String	Listener name
protocol_port	String	Port used by the listener
ipgroup	EsIpgroupResource object	Access control information of the listener object

**Table 6** EsIpgroupResource
Parameter	Type	Description
ipgroup_id	String	Definition: ID of the access control group associated with the listener. Value range: N/A
enable_ipgroup	Boolean	Definition: Status of an access control group. Value range: true: Enable the access control listener (which can be deleted directly). false: Disable the access control listener.
type	String	Definition: Type of an access control group. Value range: white: Configure a whitelist. Only IP addresses on the whitelist can have access. black: Configure a blacklist. IP addresses on the blacklist are blocked access.

Example Requests

Update ELB listeners for a cluster.

PUT https://{Endpoint}/v1.0/{project_id}/clusters/58ee0f27-70b3-47e0-ac72-9e3df6cd15cd/es-listeners/4425eb63-78ce-4c63-b60e-492befdac0e7

{
  "listener" : {
    "default_tls_container_ref" : "9c82320a8dd049eba49b28e70a2c0c3e"
  }
}

Example Responses

Status code: 200

Request succeeded.

{
  "listener" : {
    "id" : "9c82320a8dd049eba49b28e70a2c0c3e",
    "name" : "name",
    "protocol" : "tcp",
    "protocol_port" : 8080,
    "ipgroup" : {
      "ipgroup_id" : "4f3deec3-efa8-4598-bf91-560aad1377a3",
      "enable_ipgroup" : true,
      "type" : "white"
    }
  }
}

Status Codes

Status Code	Description
200	Request succeeded.
400	Invalid request. Modify the request instead of retrying.
409	The request cannot be processed due to a conflict. This status code indicates that the resource that the client attempts to create already exits, or the requested update failed due to a conflict.
412	The server does not meet one of the requirements that the requester puts on the request.