[jira] [Assigned] (HDDS-13921) Conditional Copy (CopyObject)

["Chun-Hung Tseng (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDDS-13921?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chun-Hung Tseng reassigned HDDS-13921:
--------------------------------------

    Assignee: Bolin Lin  (was: Chun-Hung Tseng)

> Conditional Copy (CopyObject)
> -----------------------------
>
>                 Key: HDDS-13921
>                 URL: https://issues.apache.org/jira/browse/HDDS-13921
>             Project: Apache Ozone
>          Issue Type: Sub-task
>          Components: Ozone Manager, s3gateway
>            Reporter: Chu Cheng Li
>            Assignee: Bolin Lin
>            Priority: Major
>
> Headers
> CopyObject supports conditions on BOTH source and destination:
> Source Object Conditions (x-amz-copy-source-if-*):
> * x-amz-copy-source-if-match: - Copy only if source ETag matches
> * x-amz-copy-source-if-none-match: - Copy only if source ETag doesn't match
> * x-amz-copy-source-if-modified-since: - Copy only if source modified after
> * x-amz-copy-source-if-unmodified-since: - Copy only if source not modified since
> Destination Object Conditions (AWS Release 2.37.0):
> * If-None-Match: "*" - Copy only if destination does NOT exist
>   * Prevents unintended overwrites of destination object
> Error Codes
> * 412 Precondition Failed - When any condition is not met



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