Limiting the Time When Objects in a Bucket Are Accessible

Procedure

1. In the bucket list, click the bucket you want to operate to go to the Objects page.
2. In the navigation pane, choose Permissions > Bucket Policies.
3. Click Create.
4. Configure parameters listed in the table below.

   Table 1 Limiting the time when objects in a bucket are accessible

   Parameter		Description
   Configuration method		Choose Visual Editor.
   Policy Name		Enter a custom policy name.
   Policy content	Effect	Select Allow.
   	Principals	Select All accounts.
   	Resources	Select Specified objects. Set the resource path to *. NOTE: * indicates all objects in a bucket. This example only grants permissions for resources in the bucket. If you also want to grant permission for the bucket (for example, the permission to list objects in the bucket), create another custom bucket policy.
   	Actions	Choose Customize. Select * (indicating all object actions). NOTE: Selecting * may cause resources to be deleted. To avoid this risk, select Get* that indicates all read permissions.
   	Conditions	Condition 1: Key: Select CurrentTime. Condition Operator: Select DateGreaterThan. Value: Enter 2019-03-26T12:00:00Z (UTC). Condition 2: Key: Select CurrentTime. Condition Operator: Select DateLessThan. Value: Enter 2019-03-26T15:00:00Z (UTC).

5. Click Create in the lower right corner.

Verification

During the specified time period, any user can access the specified resources in the bucket. Outside the specified time period, only the bucket owner can access the bucket.