gluster: GlusterFS Volume Snapshot Feature

This is the initial patch for the Snapshot feature. Current patch
includes following features:
* Snapshot create
* Snapshot delete
* Snapshot restore
* Snapshot list
* Snapshot info
* Snapshot status
* Snapshot config

Change-Id: I2f46920c0d61c515f6a60e0f8b46fff886d9f6a9
BUG: 1061685
Signed-off-by: shishir gowda <sgowda@redhat.com>
Signed-off-by: Sachin Pandit <spandit@redhat.com>
Signed-off-by: Vijaikumar M <vmallika@redhat.com>
Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com>
Signed-off-by: Rajesh Joseph <rjoseph@redhat.com>
Signed-off-by: Joseph Fernandes <josferna@redhat.com>
Signed-off-by: Avra Sengupta <asengupt@redhat.com>
Reviewed-on: http://review.gluster.org/7128
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/bugs/bug-1049834.t b/tests/bugs/bug-1049834.t
new file mode 100755
index 000000000..c1b126ba1
--- /dev/null
+++ b/tests/bugs/bug-1049834.t
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../cluster.rc
+. $(dirname $0)/../volume.rc
+. $(dirname $0)/../snapshot.rc
+
+cleanup;
+
+TEST launch_cluster 2
+TEST setup_lvm 2
+
+TEST $CLI_1 peer probe $H2
+EXPECT_WITHIN 20 1 peer_count
+
+TEST $CLI_1 volume create $V0 $H1:$L1 $H2:$L2
+EXPECT 'Created' volinfo_field $V0 'Status'
+
+TEST $CLI_1 volume start $V0
+EXPECT 'Started' volinfo_field $V0 'Status'
+
+#Setting the snap-max-hard-limit to 4
+TEST $CLI_1 snapshot config $V0 snap-max-hard-limit 4
+PID_1=$!
+wait $PID_1
+
+#Creating 4 snapshots on the volume
+TEST create_n_snapshots $V0 4 $V0_snap
+TEST snapshot_n_exists $V0 4 $V0_snap
+
+#Creating the 5th snapshots on the volume and expecting it not to be created.
+TEST ! $CLI_1 snapshot create ${V0}_snap5 ${V0}
+TEST ! snapshot_exists 1 ${V0}_snap5
+TEST ! $CLI_1 snapshot delete ${V0}_snap5
+
+#Deleting the 4 snaps
+#TEST delete_n_snapshots $V0 4 $V0_snap
+#TEST ! snapshot_n_exists $V0 4 $V0_snap
+
+cleanup;