Obtaining Bucket Tags

Functions

This operation obtains information about tags of a bucket.

To perform this operation, you must have the GetBucketTagging permission. By default, only the bucket owner can obtain the tags of a bucket. The bucket owner can allow other users to perform this operation by setting a bucket policy or granting them the permission.

Request Syntax

    
         GET /?tagging HTTP/1.1 
Host: bucketname.obs.region.myhuaweicloud.com 
Date: date
Authorization: authorization string

Request Parameters

This request contains no message parameters.

Request Headers

This request uses common headers. For details, see Table 3.

Request Elements

This request involves no elements.

Response Syntax

    
         HTTP/1.1 status_code
x-obs-request-id: request id
x-obs-id-2: id
Content-Type: application/xml 
Content-Length: length
Date: date
<?xml version="1.0" encoding="UTF-8" standalone="yes"?> 
<Tagging xmlns="http://obs.ap-southeast-1.myhuaweicloud.com/doc/2015-06-30/">
    <TagSet> 
        <Tag> 
            <Key>key</Key> 
            <Value>value</Value> 
        </Tag> 
    </TagSet> 
</Tagging>

Response Headers

The response to the request uses common headers. For details, see Table 1.

Response Elements

This response contains elements to detail bucket tag configuration. Table 1 describes the elements.

**Table 1** Bucket tag configuration elements
Header	Type	Description
Tagging	XML	Definition: Parent element of TagSet and Tag. Constraints: None
TagSet	XML	Definition: Parent element of Tag. Parent: Tagging Constraints: A maximum of 20 tags can be set for a bucket. That means a TagSet can contain a maximum of 20 Tag nodes.
Tag	XML	Definition: Information element of Tag Parent: TagSet Constraints: A maximum of 20 tags can be set for a bucket. That means a TagSet can contain a maximum of 20 Tag nodes.
Key	String	Definition: Name of a tag. Parent: Tag Constraints: A tag key can contain a maximum of 36 characters. Tag keys and values cannot contain commas (,), asterisks (), vertical bars (\|), slashes (/), less-than signs (<), greater-than signs (>), equal signs (=), backslashes (\), or ASCII control characters (0x00 to 0x1F). Tag keys and values must be URL encoded before being sent to a server. Range: A string between 1 and 36 characters long. Default value*: None
Value	String	Definition: Tag value. Parent: Tag Constraints: A key value can contain a maximum of 43 characters. Tag keys and values cannot contain commas (,), asterisks (), vertical bars (\|), slashes (/), less-than signs (<), greater-than signs (>), equal signs (=), backslashes (\), or ASCII control characters (0x00 to 0x1F). Tag keys and values must be URL encoded before being sent to a server. Range: A string of 0 (included) to 43 (excluded) characters. Default value*: None

Error Responses

In addition to common error codes, this API also returns other error codes. The following table lists common errors and possible causes. For details, see Table 2.

**Table 2** Bucket tag configuration errors
Error Code	Description	HTTP Status Code
NoSuchTagSet	The specified bucket does not have any tags.	404 Not Found

Sample Request

    
         GET /?tagging HTTP/1.1   
User-Agent: curl/7.29.0   
Host: examplebucket.obs.region.myhuaweicloud.com
Accept: */*   
Date: Wed, 27 Jun 2018 13:25:44 GMT  
Authorization: OBS H4IPJX0TQTHTHEBQQCEC:H1INcyc5i0XlHqYTfuzkPxLZUPM=

Sample Response

    
         HTTP/1.1 200 OK 
x-obs-request-id: 0002B7532E0000015BEB35330C5884X1 
x-obs-id-2: s12w20LYNQqSb7moq4ibgJwmQRSmVQV+rFBqplOGYkXUpXeS/nOmbkyD+E35K79j 
Content-Type: application/xml 
Date: Wed, 27 Jun 2018 13:25:44 GMT 
Content-Length: 441 

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Tagging xmlns="http://obs.ap-southeast-1.myhuaweicloud.com/doc/2015-06-30/">
  <TagSet>
    <Tag>
      <Key>TagName1</Key>
      <Value>TageSetVaule1</Value>
    </Tag>
  </TagSet>
</Tagging>