bd: Add test case for bd xlator

Change-Id: I73a0bfa7085d2e71b2489687fa53f5fe7d1e8ea1
BUG: 1028672
Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Reviewed-on: http://review.gluster.org/6050
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 131 insertions, 0 deletions

diff --git a/tests/basic/bd.t b/tests/basic/bd.t
new file mode 100755
index 00000000000..eb6305414f5
--- /dev/null
+++ b/tests/basic/bd.t
@@ -0,0 +1,131 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+
+function execute()
+{
+        cmd=$1
+        shift
+        ${cmd} $@ >/dev/null 2>&1
+}
+
+function bd_cleanup()
+{
+        execute vgremove -f ${V0}
+        execute pvremove ${ld}
+        execute losetup -d ${ld}
+        execute rm ${BD_DISK}
+        cleanup
+}
+
+function check()
+{
+        if [ $? -ne 0 ]; then
+                echo prerequsite $@ failed
+                bd_cleanup
+                exit
+        fi
+}
+
+SIZE=256 #in MB
+
+bd_cleanup;
+
+## Configure environment needed for BD backend volumes
+## Create a file with configured size and
+## set it as a temporary loop device to create
+## physical volume & VG. These are basic things needed
+## for testing BD xlator if anyone of these steps fail,
+## test script exits
+function configure()
+{
+    GLDIR=`$CLI system:: getwd`
+    BD_DISK=${GLDIR}/bd_disk
+
+    execute truncate -s${SIZE}M ${BD_DISK}
+    check ${BD_DISK} creation
+
+    execute losetup -f
+    check losetup
+    ld=`losetup -f`
+
+    execute losetup ${ld} ${BD_DISK}
+    check losetup ${BD_DISK}
+    execute pvcreate -f ${ld}
+    check pvcreate ${ld}
+    execute vgcreate ${V0} ${ld}
+    check vgcreate ${V0}
+    execute lvcreate --thin ${V0}/pool --size 128M
+}
+
+function volinfo_field()
+{
+    local vol=$1;
+    local field=$2;
+    $CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
+}
+
+function volume_type()
+{
+        getfattr -n volume.type $M0/. --only-values --absolute-names -e text
+}
+
+TEST glusterd
+TEST pidof glusterd
+configure
+
+TEST $CLI volume create $V0 ${H0}:/$B0/$V0?${V0}
+EXPECT "$V0" volinfo_field $V0 'Volume Name';
+EXPECT 'Created' volinfo_field $V0 'Status';
+
+## Start volume and verify
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status'
+
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
+EXPECT '1' volume_type
+
+## Create posix file
+TEST touch $M0/posix
+
+TEST touch $M0/lv
+gfid=`getfattr -n glusterfs.gfid.string $M0/lv --only-values --absolute-names`
+TEST setfattr -n user.glusterfs.bd -v "lv:4MB" $M0/lv
+# Check if LV is created
+TEST stat /dev/$V0/${gfid}
+
+## Create filesystem
+sleep 1
+TEST mkfs.ext4 -qF $M0/lv
+# Cloning
+TEST touch $M0/lv_clone
+gfid=`getfattr -n glusterfs.gfid.string $M0/lv_clone --only-values --absolute-names`
+TEST setfattr -n clone -v ${gfid} $M0/lv
+TEST stat /dev/$V0/${gfid}
+
+sleep 1
+## Check mounting
+TEST mount -o loop $M0/lv $M1
+umount $M1
+
+# Snapshot
+TEST touch $M0/lv_sn
+gfid=`getfattr -n glusterfs.gfid.string $M0/lv_sn --only-values --absolute-names`
+TEST setfattr -n snapshot -v ${gfid} $M0/lv
+TEST stat /dev/$V0/${gfid}
+
+# Merge
+sleep 1
+TEST setfattr -n merge -v "$M0/lv_sn" $M0/lv_sn
+TEST ! stat $M0/lv_sn
+TEST ! stat /dev/$V0/${gfid}
+
+
+rm $M0/* -f
+
+TEST umount $M0
+TEST $CLI volume stop ${V0}
+EXPECT 'Stopped' volinfo_field $V0 'Status';
+TEST $CLI volume delete ${V0}
+
+bd_cleanup