Bucket policy should be provided in ObjectNode, which is known as s3-compatible storage gateway.

The new bucket policy supports commonly used action and condition, e.g.

Action：
s3:getobject
s3:deleteobject
s3:putobject
s3:abortmultipartupload
s3:listmultipartuploadparts
s3:getobjectretention
s3:listbucket
s3:deletebucket
s3:listbucketmultipartuploads
s3:getbucketlocation
s3:getobjectlockconfiguration
s3:putobjectlockconfiguration

Condtion：
IPAddress
IpNotAddress
StringLike
StringNotLike