Querying Details About a VBS Backup (Native OpenStack API)

Function

This API is used to query details about a VBS backup.

URI

• URI format

  GET /v2/{project_id}/backups/{backup_id}

• Parameter description

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

Request

None

Response

• Parameter description

  Parameter	Type	Description
  backup	dict	List of queried backups
  status	string	Backup status
  description	string	Backup description
  links	list<dict>	Backup URL
  availability_zone	string	AZ where the backup resides
  volume_id	string	Source disk ID of the backup
  fail_reason	string	Cause of the backup failure
  id	string	Backup ID
  size	int	Backup size
  object_count	int	Number of objects on OBS for the disk data
  container	string	Container of the backup
  name	string	Backup name
  created_at	string	Backup creation time
  os-bak-tenant-attr:tenant_id	string	ID of the project that owns the VBS backup
  service_metadata	string	Backup metadata
  updated_at	string	Time when the backup was updated
  data_timestamp	string	Current time
  has_dependent_backups	boolean	Whether a dependent backup exists
  snapshot_id	string	ID of the snapshot associated with the backup
  is_incremental	boolean	Whether the backup is an incremental backup

• service_metadata parameter description

  Parameter	Type	Description
  DL	int	0: non-deduplication and non-compression; 1: deduplication and non-compression; 2: non-deduplication and compression; 3: deduplication and compression If this key is not specified, the value is 0 (non-deduplication and non-compression).
  VK	string	Encryption VK of an encrypted volume. The value is a string of 64 characters.
  bootable	boolean	Whether the disk is the boot disk
  backupurl	string	Backup image ID on the backup system
  SP	string	Path name of the backup image in the storage unit
  VMID	string	ID of the VM to which the backup image belongs
  ST	int	Backup service type. 0: disk backup; 1: VM backup; 4: disk backup copy, 5: VM backup copy. If this tag does not exist, disk backup is specified.
  BT	int	Backup storage type
  SS	int	Space saving rate
  BP	string	Storage unit path
  CMKID	string	CMK ID of an encrypted volume. The content is UUID and contains 36 characters.
  progress	int	Backup progress
  CS	int	Total backup data of the chain where the backup is located. The unit is MB.
  VT	string	Production storage disk type
  OMID	string	Host ID of the job execution node
  Type	int	Backup type. 0: full backup; 1: incremental backup
  ebk_T_I	string	Job ID of the backup system
  AT	float	Average rate (Average Throughput). The unit is MB/s. One digit is reserved after the decimal point.

• description parameter description

  Parameter	Type	Description
  DESC	string	Backup description
  INC	int	Whether the backup request was an incremental backup call. 1: incremental backup; 0: full backup

• Example response

  {
  "backup": {
  "status": "error",
  "description": null,
  "links": [
  {
  "href": "http://192.168.82.222:8776/v2/b23b579f08c84228b9b4673c46f0c442/backups/1d1139d8-8989-49d3-8aa1-83eb691e6db2",
  "rel": "self"
  },
  {
  "href": "http://192.168.82.222:8776/b23b579f08c84228b9b4673c46f0c442/backups/1d1139d8-8989-49d3-8aa1-83eb691e6db2",
  "rel": "bookmark"
  }
  ],
  "availability_zone": null,
  "volume_id": "2748f2f2-4394-4e6e-af8d-8dd34496c024",
  "fail_reason": "Connection to swift failed: [Errno 111] ECONNREFUSED",
  "id": "1d1139d8-8989-49d3-8aa1-83eb691e6db2",
  "size": 1,
  "object_count": null,
  "container": "volumebackups",
  "name": null,
  "created_at": "2013-06-27T08:48:03.000000",
  "os-bak-tenant-attr:tenant_id": "b23b579f08c84228b9b4673c46f0c442",
  "service_metadata": " {\"bootable\": false, \"backupurl\": \"58d94782-6509-45ad-9442-970d2a005050\", \"BackupSize\": 0, \"progress\": \"0\", \"snap_id\": \"665e411f5d87431ca98c199fbd4a64fd\", \"Type\": 0} "
  }
  }

Status Codes

• Normal

  200

• Abnormal

  Status Code	Description
  400 Bad Request	The server failed to process the request.
  401 Unauthorized	You must enter the username and password to access the requested page.
  403 Forbidden	You are forbidden to access the requested page.
  404 Not Found	The server could not find the requested page.
  405 Method Not Allowed	You are not allowed to use the method specified in the request.
  406 Not Acceptable	The response generated by the server could not be accepted by the client.
  407 Proxy Authentication Required	You must use the proxy server for authentication so that the request can be processed.
  408 Request Timeout	The request timed out.
  409 Conflict	The request could not be processed due to a conflict.
  500 Internal Server Error	Failed to complete the request because of an internal service error.
  501 Not Implemented	Failed to complete the request because the server does not support the requested function.
  502 Bad Gateway	Failed to complete the request because the request is invalid.
  503 Service Unavailable	Failed to complete the request because the service is unavailable.
  504 Gateway Timeout	A gateway timeout error occurred.

Error Codes

For details, see Error Codes.