Help Center/ Global Accelerator/ API Reference/ API/ Health Check/ Configuring a Health Check

Updated on 2024-12-24 GMT+08:00

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Configuring a Health Check

Function

This API is used to configure a health check.

Calling Method

For details, see Calling APIs.

URI

POST /v1/health-checks

Request Parameters

**Table 1** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Specifies the user token. The token can be obtained by calling the IAM API. The value of X-Subject-Token in the response header is the user token.

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
health_check	Yes	CreateHealthCheckOption object	Specifies the detailed information about configuring a health check.

**Table 3** CreateHealthCheckOption
Parameter	Mandatory	Type	Description
endpoint_group_id	Yes	String	Specifies the endpoint group ID.
protocol	Yes	String	Specifies the health check protocol.
port	Yes	Integer	Specifies the port used for the health check.
interval	Yes	Integer	Specifies the health check interval, in seconds.
timeout	Yes	Integer	Specifies the timeout duration of the health check, in seconds. It is recommended that you set a value less than that of parameter interval.
max_retries	Yes	Integer	Specifies the maximum number of retries. Specifies the number of consecutive health checks when the health check result of an endpoint changes from HEALTHY to UNHEALTHY, or from UNHEALTHY to HEALTHY.
enabled	Yes	Boolean	Specifies whether to enable health check.

Response Parameters

Status code: 201

**Table 4** Response body parameters
Parameter	Type	Description
health_check	HealthCheckDetail object	Specifies the details of a health check.
request_id	String	Specifies the request ID.

**Table 5** HealthCheckDetail
Parameter	Type	Description
id	String	Specifies the health check ID.
endpoint_group_id	String	Specifies the endpoint group ID.
protocol	String	Specifies the health check protocol.
status	String	Specifies the provisioning status. The value can be one of the following: ACTIVE: The resource is running. PENDING: The status is to be determined. ERROR: Failed to create the resource. DELETING: The resource is being deleted.
port	Integer	Specifies the port used for the health check.
interval	Integer	Specifies the health check interval, in seconds.
timeout	Integer	Specifies the maximum time required for waiting for a response from the health check, in seconds. It is recommended that you set a value less than that of parameter interval.
max_retries	Integer	Specifies the maximum number of retries. Specifies the number of consecutive health checks when the health check result of an endpoint changes from HEALTHY to UNHEALTHY, or from UNHEALTHY to HEALTHY.
created_at	String	Specifies when the health check was configured.
updated_at	String	Specifies when the health check was updated.
domain_id	String	Specifies the tenant ID.
enabled	Boolean	Specifies whether to enable health check.
frozen_info	FrozenInfo object	Specifies the frozen details of cloud services or resources.

**Table 6** FrozenInfo
Parameter	Type	Description
status	Integer	Specifies the status of a cloud service or resource. The value can be one of the following: 0: unfrozen/normal (The cloud service will recover after being unfrozen.) 1: frozen (Resources and data will be retained, but the cloud service cannot be used.) 2: deleted/terminated (Both resources and data will be cleared.)
effect	Integer	Specifies the status of the resource after being frozen. The value can be one of the following: 1 (default): The resource is frozen and can be released. 2: The resource is frozen and cannot be released. 3: The resource is frozen and cannot be renewed.
scene	Array of strings	Specifies the service scenario. The value can be one of the following: ARREAR: The cloud service is in arrears, including expiration of yearly/monthly resources and fee deduction failure of pay-per-use resources. POLICE: The cloud service is frozen for public security. ILLEGAL: The cloud service is frozen due to violation of laws and regulations. VERIFY: The cloud service is frozen because the user fails to pass the real-name authentication. PARTNER: A partner freezes their customer's resources.

Example Requests

Enabling health check whose protocol is TCP, port is 3333, interval and timeout durations are 30 seconds, and the maximum retries is 1

POST https://{ga_endpoint}/v1/health-checks

{
  "health_check" : {
    "endpoint_group_id" : "3a9f50bb-f041-4eac-a117-82472d8a0007",
    "protocol" : "TCP",
    "port" : 3333,
    "interval" : 30,
    "timeout" : 30,
    "max_retries" : 1,
    "enabled" : true
  }
}

Example Responses

Status code: 201

Health check configured.

{
  "health_check" : {
    "id" : "c2b210b2-60c4-449d-91e2-9e9ea1dd7442",
    "endpoint_group_id" : "3a9f50bb-f041-4eac-a117-82472d8a0007",
    "protocol" : "TCP",
    "status" : "ACTIVE",
    "port" : 3333,
    "interval" : 30,
    "timeout" : 30,
    "max_retries" : 1,
    "created_at" : "2019-01-08T01:21:37.151Z",
    "updated_at" : "2019-01-08T01:21:37.151Z",
    "domain_id" : "99a3fff0d03c428eac3678da6a7d0f24",
    "enabled" : true,
    "frozen_info" : {
      "status" : 2,
      "effect" : 1,
      "scene" : [ "ARREAR", "POLICE" ]
    }
  },
  "request_id" : "915a14a6-867b-4af7-83d1-70efceb146f9"
}