Obtaining the Backup File URL

Function

This API is used to obtain the download links of backup files.

URI

POST /v2/{project_id}/instances/{instance_id}/backups/{backup_id}/links

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID.
instance_id	Yes	String	Instance ID.
backup_id	Yes	String	Backup ID.

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
expiration	Yes	Integer	Validity period (in seconds) of a URL. The value range is from 5 minutes to 24 hours.

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
file_path	String	Paths of files in the OBS bucket.
bucket_name	String	Name of the OBS bucket.
links	Array of LinksItem objects	Collection of URLs for downloading backup files. A maximum of 64 links are allowed.

**Table 4** LinksItem
Parameter	Type	Description
file_name	String	Backup file name.
link	String	URL for downloading backup files.

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum: 1024
error_code	String	Error code. Maximum: 9
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum: 1024

Status code: 500

**Table 6** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum: 1024
error_code	String	Error code. Maximum: 9
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum: 1024

Example Requests

Obtaining the download links of backup files with 1800s validity

POST https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/backups/{backup_id}/links

{
  "expiration" : 1800
}

Example Responses

Status code: 200

Successfully obtained backup file URLs.

{
  "file_path" : "42489641-23c4-4855-bc89-befc85e2b7f7/ddfe5f66-a965-43ff-aec7-f3b489dc071b/",
  "bucket_name" : "bucket5da9cf3bfabc4cae9023695b934e5e2b",
  "links" : [ {
    "file_name" : "redis_192.168.63.250_6379_10923-16383_20190820211816.rdb",
    "link" : "https://bucket5da9cf3bfabc4cae9023695b934e5e2b.{obs_endpoint}:443/42489641-23c4-4855-bc89-befc85e2b7f7/ddfe5f66-a965-43ff-aec7-f3b489dc071b/redis_192.168.63.250_6379_10923-16383_20190820211816.rdb?AWSAccessKeyId=VD8CEQNG8VMQODUAAM0D&Expires=1566308915&Signature=s3I%2BrLbo%2BFZw%2BUsjVere%2FOQdKEg%3D"
  } ]
}