Revert "Revert "Add delete marker replication support (#10396)""

This reverts commit 267d7bf0a9.

cmd/object-handlers.go

@@ -2705,6 +2705,23 @@ func (api objectAPIHandlers) DeleteObjectHandler(w http.ResponseWriter, r *http.
 		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
 		return
 	}
+	_, replicateDel := checkReplicateDelete(ctx, getObjectInfo, bucket, ObjectToDelete{ObjectName: object, VersionID: opts.VersionID})
+	if replicateDel {
+		if opts.VersionID != "" {
+			opts.VersionPurgeStatus = Pending
+		} else {
+			opts.DeleteMarkerReplicationStatus = string(replication.Pending)
+		}
+	}
+
+	if r.Header.Get(xhttp.AmzBucketReplicationStatus) == replication.Replica.String() {
+		// check if replica has permission to be deleted.
+		if apiErrCode := checkRequestAuthType(ctx, r, policy.ReplicateDeleteAction, bucket, object); apiErrCode != ErrNone {
+			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
+			return
+		}
+		opts.DeleteMarkerReplicationStatus = replication.Replica.String()
+	}
 
 	apiErr := ErrNone
 	if rcfg, _ := globalBucketObjectLockSys.Get(bucket); rcfg.LockEnabled {
@@ -2736,8 +2753,29 @@ func (api objectAPIHandlers) DeleteObjectHandler(w http.ResponseWriter, r *http.
 		}
 		// Ignore delete object errors while replying to client, since we are suppposed to reply only 204.
 	}
-	setPutObjHeaders(w, objInfo, true)
 
+	if replicateDel {
+		dmVersionID := ""
+		versionID := ""
+		if objInfo.DeleteMarker {
+			dmVersionID = objInfo.VersionID
+		} else {
+			versionID = objInfo.VersionID
+		}
+		globalReplicationState.queueReplicaDeleteTask(DeletedObjectVersionInfo{
+			DeletedObject: DeletedObject{
+				ObjectName:                    object,
+				VersionID:                     versionID,
+				DeleteMarkerVersionID:         dmVersionID,
+				DeleteMarkerReplicationStatus: string(objInfo.ReplicationStatus),
+				DeleteMarkerMTime:             objInfo.ModTime,
+				DeleteMarker:                  objInfo.DeleteMarker,
+				VersionPurgeStatus:            objInfo.VersionPurgeStatus,
+			},
+			Bucket: bucket,
+		})
+	}
+	setPutObjHeaders(w, objInfo, true)
 	writeSuccessNoContent(w)
 }