features/snapview-client: handle readdir requests differently for samba

* For samba export, the entry point is also added to the readdir response.

Change-Id: I825c017e0f16db1f1890bb56e086f36e6558a1c2
BUG: 1168875
Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com>
Reviewed-on: http://review.gluster.org/9218
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

1 files changed, 96 insertions, 0 deletions

diff --git a/tests/bugs/bug-1168875.t b/tests/bugs/bug-1168875.t
new file mode 100644
index 00000000000..0a7476db87b
--- /dev/null
+++ b/tests/bugs/bug-1168875.t
@@ -0,0 +1,96 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+. $(dirname $0)/../snapshot.rc
+. $(dirname $0)/../fileio.rc
+. $(dirname $0)/../nfs.rc
+
+cleanup;
+
+function check_entry_point_exists ()
+{
+        local entry_point=$1;
+        local _path=$2;
+
+        ls -a $_path | grep $entry_point;
+
+        if [ $? -eq 0 ]; then
+            echo 'Y';
+        else
+            echo 'N';
+        fi
+}
+
+TEST init_n_bricks 3;
+TEST setup_lvm 3;
+
+TEST glusterd;
+
+TEST pidof glusterd;
+
+TEST $CLI volume create $V0 $H0:$L1 $H0:$L2 $H0:$L3;
+
+TEST $CLI volume start $V0;
+
+TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 --xlator-option *-snapview-client.snapdir-entry-path=/dir $M0;
+
+TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $N0;
+for i in {1..10} ; do echo "file" > $M0/file$i ; done
+
+
+for i in {11..20} ; do echo "file" > $M0/file$i ; done
+
+mkdir $M0/dir;
+
+for i in {1..10} ; do echo "file" > $M0/dir/file$i ; done
+
+mkdir $M0/dir1;
+mkdir $M0/dir2;
+
+for i in {1..10} ; do echo "foo" > $M0/dir1/foo$i ; done
+for i in {1..10} ; do echo "foo" > $M0/dir2/foo$i ; done
+
+for i in {11..20} ; do echo "foo" > $M0/dir1/foo$i ; done
+for i in {11..20} ; do echo "foo" > $M0/dir2/foo$i ; done
+
+TEST $CLI snapshot create snap1 $V0;
+TEST $CLI snapshot activate snap1;
+
+TEST $CLI volume set $V0 features.uss enable;
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'Y' check_if_snapd_exist
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists .snaps $M0/dir
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists .snaps $N0/dir
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists .snaps $M0/dir1
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists .snaps $N0/dir1
+
+TEST $CLI volume set $V0 features.show-snapshot-directory enable;
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" STAT $M0/dir
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" STAT $N0/dir
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" STAT $M0/dir1
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" STAT $N0/dir1
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'Y' check_entry_point_exists ".snaps" $M0/dir
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists ".snaps" $N0/dir
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists ".snaps" $M0/dir1
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists ".snaps" $N0/dir1
+
+TEST $CLI volume set $V0 features.show-snapshot-directory disable;
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" STAT $M0/dir
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" STAT $N0/dir
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" STAT $M0/dir1
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" STAT $N0/dir1
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists ".snaps" $M0/dir
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists ".snaps" $N0/dir
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists ".snaps" $M0/dir1
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'N' check_entry_point_exists ".snaps" $N0/dir1
+
+cleanup;