Obtaining Bucket Lifecycle Configuration¶

Functions¶

This operation obtains the bucket lifecycle configuration.

To perform this operation, you must have the GetLifecycleConfiguration permission. By default, only the bucket owner can perform this operation. The bucket owner can grant the permission to other users by configuring the bucket policy or user policy.

Request Syntax¶

GET /?lifecycle HTTP/1.1
Host: bucketname.obs.region.example.com
Date: date
Authorization: authorization

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
Date: date
Content-Type: application/xml
Date: date
Content-Length: length

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<LifecycleConfiguration xmlns="http://obs.region.example.com/doc/2015-06-30/">
    <Rule>
        <ID>id</ID>
        <Prefix>prefix</Prefix>
        <Status>status</Status>
        <Expiration>
            <Date>date</Date>
        </Expiration>
        <NoncurrentVersionExpiration>
            <NoncurrentDays>days</NoncurrentDays>
        </NoncurrentVersionExpiration>
    </Rule>
</LifecycleConfiguration>

Response Headers¶

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

Response Elements¶

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

**Table 1** Response elements for lifecycle configuration¶
Element	Description
Date	Specifies that OBS executes lifecycle rules for objects before the specified date. The date must be compliant with the ISO8601 format, and the time must be compliant with the UTC format of 00:00:00. For example, 2018-01-01T00:00:00.000Z indicates that objects whose last modification time is earlier than 2018-01-01T00:00:00.000Z are deleted. Objects whose last modification time is equal to or later than the specified time are not deleted. Type: string Parent: Expiration
Days	Specifies the number of days (since the latest update to the latest object version) after which the lifecycle rule is executed. Type: integer Parent: Expiration
Expiration	Container for the object expiration rule. Type: XML Child: Date or Days Parent: Rule
ID	Unique identifier of a rule. The value can contain a maximum of 255 characters. Type: string Parent: Rule
LifecycleConfiguration	Container for lifecycle rules. You can add multiple rules. The total size of the rules cannot exceed 20 KB. Type: XML Child: Rule Parent: none
NoncurrentDays	Number of days when the specified rule takes effect after the object becomes a historical version. Type: integer Parent: NoncurrentVersionExpiration
NoncurrentVersionExpiration	Container for the expiration time of objects' historical versions. If versioning is enabled or suspended for a bucket, you can set NoncurrentVersionExpiration to delete objects whose life cycles have expired. Type: XML Child: NoncurrentDays Parent: Rule
Prefix	Object name prefix identifying one or more objects to which the rule applies. Type: string Parent: Rule
Rule	Container for a specific lifecycle rule. Type: container Parent: LifecycleConfiguration
Status	Indicates whether the rule is enabled. Type: string Parent: Rule Value options: Enabled, Disabled

Error Responses¶

Table 2 describes possible special errors in the request.

**Table 2** Special error¶
Error Code	Description	HTTP Status Code
NoSuchLifecycleConfiguration	The bucket lifecycle configuration does not exist.	404 Not Found

For other errors, see Table 2.

Sample Request¶

GET /?lifecycle HTTP/1.1
User-Agent: curl/7.29.0
Host: examplebucket.obs.region.example.com
Accept: */*
Date: WED, 01 Jul 2015 03:06:56 GMT
Authorization: OBS H4IPJX0TQTHTHEBQQCEC:/Nof9FCNANfzIXDS0NDp1IfDu8I=

Sample Response¶

HTTP/1.1 200 OK
Server: OBS
x-obs-request-id: BF260000016436BA5684FF5A10370EDB
x-obs-id-2: 32AAAQAAEAABAAAQAAEAABAAAQAAEAABCSEMKZSIeboCA1eAukgYOOAd7oX3ZONn
Content-Type: application/xml
Date: WED, 01 Jul 2015 03:06:56 GMT
Content-Length: 919

<?xml version="1.0" encoding="utf-8"?>
<LifecycleConfiguration>
  <Rule>
    <ID>delete-2-days</ID>
    <Status>Enabled</Status>
    <Expiration>
      <Days>2</Days>
    </Expiration>
    <NoncurrentVersionExpiration>
      <NoncurrentDays>5</NoncurrentDays>
    </NoncurrentVersionExpiration>
  </Rule>
</LifecycleConfiguration>

last updated: 2024-11-12 10:33 UTC - commit: f2c8cfa8c0239917f6ae0d69cf659c61634659c8