features/shard: Filter internal shard xattrs in {get,remove,set}xattr

Change-Id: I40e4a5dbd13d6c3d777e7e01f93dabc83e52b137
BUG: 1260637
Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
Reviewed-on: http://review.gluster.org/12121
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/tests/bugs/shard/bug-1260637.t b/tests/bugs/shard/bug-1260637.t
new file mode 100644
index 00000000000..f5bf083b5dc
--- /dev/null
+++ b/tests/bugs/shard/bug-1260637.t
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 $H0:$B0/${V0}0
+TEST $CLI volume set $V0 features.shard on
+TEST $CLI volume start $V0
+
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0
+
+# Create a file.
+TEST touch $M0/foo
+
+# Check that the shard xattrs are set in the backend.
+TEST getfattr -n trusted.glusterfs.shard.block-size $B0/${V0}0/foo
+TEST getfattr -n trusted.glusterfs.shard.file-size $B0/${V0}0/foo
+
+# Verify that shard xattrs are not exposed on the mount.
+TEST ! getfattr -n trusted.glusterfs.shard.block-size $M0/foo
+TEST ! getfattr -n trusted.glusterfs.shard.file-size $M0/foo
+
+# Verify that shard xattrs cannot be set from the mount.
+TEST ! setfattr -n trusted.glusterfs.shard.block-size -v "123" $M0/foo
+TEST ! setfattr -n trusted.glusterfs.shard.file-size  -v "123" $M0/foo
+
+# Verify that shard xattrs cannot be removed from the mount.
+TEST ! setfattr -x trusted.glusterfs.shard.block-size $M0/foo
+TEST ! setfattr -x trusted.glusterfs.shard.file-size $M0/foo
+
+# Verify that shard xattrs are not listed when listxattr is triggered.
+TEST ! "getfattr -d -m . $M0/foo | grep shard"
+
+TEST umount $M0
+TEST $CLI volume stop $V0
+TEST $CLI volume delete $V0
+
+cleanup