Creating a Restoration Task

Function

This API is used to perform backup-based restoration.

URI

• URI format

  POST https://{endpoint}/v1/{project_id}/restores

• Parameter description

  Table 1 Parameter description

  Parameter	Mandatory	Type	Description
  project_id	Yes	String	Project ID For details about how to obtain the project ID, see Obtaining a Project ID.

Request

• Parameter description

  Table 2 Parameter description

  Parameter	Mandatory	Type	Description
  restore	Yes	restore_req	Restoration request

• Parameter description of field restore_req

  Table 3 Parameter description of field restore_req

  Parameter	Mandatory	Type	Description
  checkpoint_id	Yes	String	Backup record ID
  parameters	Yes	restore_param	Restoration parameters
  provider_id	Yes	String	Backup provider ID, which specifies whether the backup object is a server or disk. This parameter has a fixed value. For CSBS, the value is fc4d5750-22e7-4798-8a46-f48f62c4c1da.
  restore_target	No	String	Restoration target

• Parameter description of field restore_param

  Table 4 Parameter description of field restore_param

  Parameter	Mandatory	Type	Description
  checkpoint_item_id	Yes	String	Backup ID
  power_on	Yes	Boolean	Whether to instantly power on the VM after restoration
  targets	Yes	restore_target	Restoration target

• Parameter description of field restore_target

  Table 5 Parameter description of field restore_target

  Parameter	Mandatory	Type	Description
  server_id	Yes	String	ID of the ECS to be restored
  volumes	Yes	List<restore_volume_mapping>	List of the mappings between disk backups and target disks

• Parameter description of field restore_volume_mapping

  Table 6 Parameter description of field restore_volume_mapping

  Parameter	Mandatory	Type	Description
  backup_id	Yes	String	EVS disk backup ID
  volume_id	Yes	String	ID of the destination EVS disk for the restoration

• Example request

  POST https://{endpoint}/v1/{project_id}/restores
  {
    "restore" : {
      "provider_id" : "fc4d5750-22e7-4798-8a46-f48f62c4c1da",
      "checkpoint_id" : "a2b9fb53-2770-4fcd-9bad-6cadd56e6c09",
      "parameters" : {
        "checkpoint_item_id" : "504b7d59-c361-411f-9ed3-814f35d08e3d",
        "power_on" : true,
        "targets" : {
          "server_id" : "f45c477a-57e5-465f-999f-d845083962db",
          "volumes" : [ {
            "backup_id" : "bc118c24-3234-4afd-8423-d66d3d677649",
            "volume_id" : "ee27f809-6fb5-40ae-ac46-c932bb4ee8fe"
          }]
        }
      }
    }
  }

Response

• Parameter description

  Table 7 Parameter description

  Parameter	Type	Description
  restore	restore_resp	Restoration response

• Parameter description of field restore_resp

  Table 8 Parameter description of field restore_resp

  Parameter	Type	Description
  id	String	Restoration ID
  checkpoint_id	String	Backup record ID
  parameters	restore_param	Restoration parameters
  project_id	String	Project ID
  provider_id	String	Backup provider ID, which specifies whether the backup object is a server or disk. This parameter has a fixed value. For CSBS, the value is fc4d5750-22e7-4798-8a46-f48f62c4c1da.
  resources_reason	Dict	Cause of the resource restoration failure
  resources_status	Dict	Resource status after the resource is restored, for example, available
  restore_target	String	Restoration target
  status	String	Status

• Parameter description of field restore_param

  Table 9 Parameter description of field restore_param

  Parameter	Type	Description
  checkpoint_item_id	String	Backup ID
  power_on	Boolean	Whether to power on the VM after restoration
  targets	restore_target	Restoration target

• Parameter description of field restore_target

  Table 10 Parameter description of field restore_target

  Parameter	Type	Description
  server_id	String	ID of the ECS to be restored
  volumes	List<restore_volume_mapping>	List of the mappings between disk backups and target disks

• Parameter description of field restore_volume_mapping

  Table 11 Parameter description of field restore_volume_mapping

  Parameter	Type	Description
  backup_id	String	EVS disk backup ID
  volume_id	String	ID of the disk to which data is restored

• Example response

  {
    "restore" : {
      "restore_target" : "http://192.168.1.2:35357/v2.0/",
      "status" : "in_progress",
      "provider_id" : "fc4d5750-22e7-4798-8a46-f48f62c4c1da",
      "resources_status" : in_progress,
      "parameters" : {
        "power_on" : true,
        "targets" : {
          "server_id" : "f45c477a-57e5-465f-999f-d845083962db",
          "volumes" : [ {
            "backup_id" : "bc118c24-3234-4afd-8423-d66d3d677649",
            "volume_id" : "ee27f809-6fb5-40ae-ac46-c932bb4ee8fe"
          } ]
        },
        "checkpoint_item_id" : "504b7d59-c361-411f-9ed3-814f35d08e3d"
      },
      "checkpoint_id" : "a2b9fb53-2770-4fcd-9bad-6cadd56e6c09",
      "project_id" : "b942cc8342734d15bcb246babb1953cf",
      "id" : "d3a54e80-6483-485d-98f6-c0409e6f2e0a",
      "resources_reason" : { }
    }
  }

Status Codes

• Normal

  Status Code	Description
  200	OK

• Abnormal

  Status Code	Description
  400	Invalid request parameters.
  401	Authentication failed.
  403	No operation permission.
  404	Requested object not found.
  500	Service internal error.
  503	Service unavailable.

Error Codes

For details, see Error Codes.