Creating a Backup Import Task

Function

This API is used to create a backup import task.

Calling Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/migration-task

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

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
task_name	Yes	String	Backup import task name.
description	No	String	Backup import task description.
migration_type	Yes	String	Migration mode. Options: backupfile_import: importing backup files online_migration: migrating data online This API can no longer be used to create an online migration task. Please call CreateOnlineMigrationTask instead.
migration_method	Yes	String	Type of the migration, which can be full migration or incremental migration. Values: full_amount_migration: full migration incremental_migration: incremental migration
backup_files	No	BackupFilesBody object	Backup files to be imported when the migration mode is backup file import.
network_type	No	String	Type of the network for communication between the source and target Redis when the migration mode is online data migration. This API can no longer be used to create an online migration task. Please call CreateOnlineMigrationTask instead.
source_instance	No	SourceInstanceBody object	Source Redis information. This parameter is mandatory when the migration mode is online data migration. This API can no longer be used to create an online migration task. Please call CreateOnlineMigrationTask instead.
target_instance	Yes	TargetInstanceBody object	Target Redis information.

**Table 3** BackupFilesBody
Parameter	Mandatory	Type	Description
file_source	Yes	String	Data source, which can be an OBS bucket or a backup record.
bucket_name	No	String	OBS bucket name. Mandatory when the data source is an OBS bucket.
files	Yes	Array of Files objects	List of backup files to be imported. This parameter is mandatory when the data source is an OBS bucket.
backup_id	No	String	Backup record ID. This parameter is mandatory when the data source is a backup record.

**Table 4** Files
Parameter	Mandatory	Type	Description
file_name	Yes	String	Name of a backup file.
size	No	String	File size in bytes.
update_at	No	String	Time when the file was last modified. The format is YYYY-MM-DD HH:MM:SS.

**Table 5** SourceInstanceBody
Parameter	Mandatory	Type	Description
addrs	Yes	String	Source Redis address (specified in the source_instance parameter).
password	No	String	Redis password. If a password is set, this parameter is mandatory.
task_status	No	String	Task status.
id	No	String	Redis instance ID.
ip	No	String	Redis IP address.
port	No	String	Redis port.
name	No	String	Redis name.
proxy_multi_db	No	Boolean	Indicates whether multi-DB is enabled for Proxy Cluster DCS instances.
db	No	String	Redis database.

**Table 6** TargetInstanceBody
Parameter	Mandatory	Type	Description
id	Yes	String	Redis instance ID (mandatory in the target_instance parameter).
name	No	String	Redis instance name (specified in the target_instance parameter).
password	No	String	Redis password. If a password is set, this parameter is mandatory.
task_status	No	String	Task status.
ip	No	String	Redis IP address.
port	No	String	Redis port.
addrs	No	String	Redis instance address.
proxy_multi_db	No	Boolean	Indicates whether multi-DB is enabled for Proxy Cluster DCS instances.
db	No	String	Redis database.

Response Parameters

Status code: 200

**Table 7** Response body parameters
Parameter	Type	Description
id	String	Migration task ID.
name	String	Migration task name.
status	String	Migration status. Options: SUCCESS, FAILED, MIGRATING, TERMINATED.
error	String	Error message.

Status code: 400

**Table 8** Response body parameters
Parameter	Type	Description
error_msg	String	Parameter description: Error message. Value range: N/A.
error_code	String	Parameter description: Error code. Value range: For details, see Error Codes.
error_ext_msg	String	Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.

Status code: 401

**Table 9** Response body parameters
Parameter	Type	Description
error_msg	String	Parameter description: Error message. Value range: N/A.
error_code	String	Parameter description: Error code. Value range: For details, see Error Codes.
error_ext_msg	String	Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.

Status code: 403

**Table 10** Response body parameters
Parameter	Type	Description
error_msg	String	Parameter description: Error message. Value range: N/A.
error_code	String	Parameter description: Error code. Value range: For details, see Error Codes.
error_ext_msg	String	Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.

Status code: 404

**Table 11** Response body parameters
Parameter	Type	Description
error_msg	String	Parameter description: Error message. Value range: N/A.
error_code	String	Parameter description: Error code. Value range: For details, see Error Codes.
error_ext_msg	String	Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.

Status code: 500

**Table 12** Response body parameters
Parameter	Type	Description
error_msg	String	Parameter description: Error message. Value range: N/A.
error_code	String	Parameter description: Error code. Value range: For details, see Error Codes.
error_ext_msg	String	Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.

Example Requests

Creating a backup import task to migrate data from an OBS bucket

POST https://{dcs_endpoint}/v2/{project_id}/migration-task

{
  "task_name" : "migration1",
  "description" : "Test",
  "migration_type" : "backupfile_import",
  "migration_method" : "full_amount_migration",
  "backup_files" : {
    "bucket_name" : "bucketName",
    "file_source" : "self_build_obs",
    "files" : [ {
      "size" : "754.0MB",
      "file_name" : "fileName"
    } ]
  },
  "target_instance" : {
    "id" : "d2c8399f-bdba-43c1-8069-3ff17a1a79d5",
    "name" : "dcs-test",
    "password" : "xxxxxx"
  }
}

Example Responses

Status code: 200

Backup import task created.

{
  "id" : "8aa6999e71cb638b0171f485f5266ef0",
  "name" : "dcs-test",
  "status" : "MIGRATING",
  "error" : ""
}

Status Codes

Status Code	Description
200	Backup import task created.
400	Invalid request.
401	Invalid authentication information.
403	The request is rejected.
404	The requested resource is not found.
500	Internal service error.