Patching Databases in Batches

Function

This API is used to patch databases in batches.

Constraints

This API supports the following types of instances:
- GeminiDB Cassandra
- GeminiDB Influx
- GeminiDB Redis

Upgrade is triggered immediately, so patch databases during off-peak hours.

URI

POST https://{Endpoint}/v3/{project_id}/instances/db-upgrade

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
instance_ids	Yes	Array of strings	IDs of instances where databases need to be patched. Up to 10 IDs of an instance of the same GeminiDB engine type can be specified at a time.

Response Parameters

Status code: 202

**Table 4** Response body parameters
Parameter	Type	Description
upgrade_results	Array of UpgradeResult objects	Batch upgrade result

**Table 5** UpgradeResult
Parameter	Type	Description
job_id	String	Task ID returned only when a patch installation task is successfully submitted
instance_id	String	Instance ID
error_code	String	Error code returned only when a patch installation task fails to be submitted
error_message	String	Failure cause returned only when a patch installation task fails to be submitted

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code
error_msg	String	Error message

Status code: 500

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code
error_msg	String	Error message

Example Requests

URI example

POST https://gaussdb-nosql.ap-southeast-1.myhuaweicloud.com/v3/619d3e78f61b4be68bc5aa0b59edcf7b/instances/db-upgrade

Example request

Patching databases in batches

{ 
   "instance_ids" : [ "046287aae57843b1a7bc61b7a8812f41in13", "3d1e04f49efa473a8c7eaf07ed7ff870in13" ] 
 }

Example Responses

Status code: 202

Accepted

{ 
  "upgrade_results" : [ { 
    "instance_id" : "046287aae57843b1a7bc61b7a8812f41in13", 
    "job_id" : "e4616470-733d-41de-a9b0-a260709293d3" 
  }, { 
    "instance_id" : "3d1e04f49efa473a8c7eaf07ed7ff870in13", 
    "error_code" : "DBS.200011", 
    "error_message" : "The status of DB instance does not allow the operation." 
  } ] 
}