Help & DocumentationCloud Object StorageAPI DocumentationBucket APIsLog Management(logging)PUT Bucket logging

PUT Bucket logging

Last updated: 2020-03-17 14:49:30

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Feature

This API (PUT Bucket Logging) is used to enable logging for the source bucket and store its access logs in the specified destination bucket.

Only the source bucket owner can make this request.
To enable the access log feature, you need to grant Cloud Log Service (CLS) permission to write to COS. For information on the authorization process, refer to Enabling Log Management.

Request

Sample Request

PUT /?logging HTTP 1.1
Host: <BucketName-APPID>.cos.<Region>.myqcloud.com
Date: date
Content-Length: length
Content-Type: application/xml
Content-MD5: MD5
Authorization: Auth String

Authorization: Auth String (see Request Signature for more information).

Request Headers

Common Header

The implementation of this request requires the use of the Content-MD5 header to verify the integrity of the message, as shown below. For more information on common request headers, see Common Request Headers.

Name | Description | Type | Required
|:---|:-- |:--|:--|
| Content-MD5 | Base64-encoded MD5 hash of the request body content as defined in RFC 1864, used for integrity check to verify whether the request body has changed during transfer | String | Yes |

Request Body

The implementation of this request requires a request body. An example of the content of a request body with all nodes is as follows:

<BucketLoggingStatus>
  <LoggingEnabled>
    <TargetBucket>logbucket</TargetBucket>
    <TargetPrefix>prefix</TargetPrefix>
  </LoggingEnabled>
</BucketLoggingStatus>

The specific data descriptions are as follows:

Node Name (Keyword) Parent Node Description Type Required
BucketLoggingStatus None Indicates the status of the logging configuration. If there is no child node information, logging is disabled Container Yes

Content of the Container node BucketLoggingStatus:

Node Name (Keyword) Parent Node Description Type Required
LoggingEnabled BucketLoggingStatus Specific configuration information of the bucket logging, which is mainly the destination bucket Container No

Content of the Container node LoggingEnabled:

Node Name (Keyword) Parent Node Description Type Required
TargetBucket LoggingEnabled The destination bucket for storing logs, which can be the same bucket (not recommended) or a bucket in the same region under the same account String
TargetPrefix LoggingEnabled Logs are stored in the specified path in the destination bucket String No

Response

Response Header

This API only returns common response headers. For more information, see Common Response Headers.

Response Body

The response body of this response is empty.

Use Cases

Request

PUT /?logging HTTP 1.1
Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.com
Date: Fri, 10 Mar 2017 09:45:46 GMT
Authorization: q-sign-algorithm=sha1&q-ak=AKIDWtTCBYjM5OwLB9CAwA1Qb2ThTSUjfABC&q-sign-time=1484814927;32557710927&q-key-time=1484814927;32557710927&q-header-list=host&q-url-param-list=accelerate&q-signature=8b9f05dabce2578f3a79d732386e7cbade9033e3
Content-Type: application/xml
Content-Length: 147

<BucketLoggingStatus>
  <LoggingEnabled>
    <TargetBucket>logbucket</TargetBucket>
    <TargetPrefix>prefix</TargetPrefix>
  </LoggingEnabled>
</BucketLoggingStatus>

Response

HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: 0
Connection: keep-alive
Date: Fri, 10 Mar 2017 09:45:46 GMT
Server: tencent-cos
x-cos-request-id: NTg4MDdiZWRfOWExZjRlXzQ2OWVfZG==