glusterd: Added the validation function for subvols-per-directory

Change-Id: Ie2259023b9001311a2032792639c3093054f6750
BUG: 896431
Signed-off-by: Avra Sengupta <asengupt@redhat.com>
Reviewed-on: http://review.gluster.org/4552
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>

1 files changed, 124 insertions, 0 deletions

diff --git a/tests/bugs/bug-896431.t b/tests/bugs/bug-896431.t
new file mode 100755
index 0000000000..f968e59c1b
--- /dev/null
+++ b/tests/bugs/bug-896431.t
@@ -0,0 +1,124 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+cleanup;
+
+## Start and create a volume
+TEST glusterd;
+TEST pidof glusterd;
+TEST $CLI volume create $V0 replica 2 stripe 2 $H0:$B0/${V0}{1,2,3,4,5,6,7,8};
+
+## Verify volume is created
+EXPECT "$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';
+
+## Setting cluster.subvols-per-directory as -5
+TEST ! $CLI volume set $V0 cluster.subvols-per-directory -5
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+TEST ! $CLI volume set $V0 subvols-per-directory -5
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+
+## Setting cluster.subvols-per-directory as 0
+TEST ! $CLI volume set $V0 cluster.subvols-per-directory 0
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+TEST ! $CLI volume set $V0 subvols-per-directory 0
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+
+## Setting cluster.subvols-per-directory as 4 (the total number of bricks)
+TEST ! $CLI volume set $V0 cluster.subvols-per-directory 4
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+TEST ! $CLI volume set $V0 subvols-per-directory 4
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+
+## Setting cluster.subvols-per-directory as 2 (the total number of subvolumes)
+TEST $CLI volume set $V0 cluster.subvols-per-directory 2
+EXPECT '2' volinfo_field $V0 'cluster.subvols-per-directory';
+
+## Setting cluster.subvols-per-directory as 1
+TEST $CLI volume set $V0 subvols-per-directory 1
+EXPECT '1' volinfo_field $V0 'cluster.subvols-per-directory';
+
+## Finish up
+TEST $CLI volume stop $V0;
+EXPECT 'Stopped' volinfo_field $V0 'Status';
+
+TEST $CLI volume delete $V0;
+TEST ! $CLI volume info $V0;
+
+cleanup;
+
+## Start and create a pure replicate volume
+TEST glusterd;
+TEST pidof glusterd;
+TEST $CLI volume create $V0 replica 8 $H0:$B0/${V0}{1,2,3,4,5,6,7,8};
+
+## Verify volume is created
+EXPECT "$V0" volinfo_field $V0 'Volume Name';
+EXPECT 'Created' volinfo_field $V0 'Status';
+EXPECT 'Replicate' volinfo_field $V0 'Type';
+
+## Start volume and verify
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+## Setting cluster.subvols-per-directory as 8 for a replicate volume
+TEST ! $CLI volume set $V0 cluster.subvols-per-directory 8
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+TEST ! $CLI volume set $V0 subvols-per-directory 8
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+
+## Setting cluster.subvols-per-directory as 1 for a replicate volume
+TEST $CLI volume set $V0 cluster.subvols-per-directory 1
+EXPECT '1' volinfo_field $V0 'cluster.subvols-per-directory';
+TEST $CLI volume set $V0 subvols-per-directory 1
+EXPECT '1' volinfo_field $V0 'cluster.subvols-per-directory';
+
+## Finish up
+TEST $CLI volume stop $V0;
+EXPECT 'Stopped' volinfo_field $V0 'Status';
+
+TEST $CLI volume delete $V0;
+TEST ! $CLI volume info $V0;
+
+cleanup;
+
+## Start and create a pure stripe volume
+TEST glusterd;
+TEST pidof glusterd;
+TEST $CLI volume create $V0 stripe 8 $H0:$B0/${V0}{1,2,3,4,5,6,7,8};
+
+## Verify volume is created
+EXPECT "$V0" volinfo_field $V0 'Volume Name';
+EXPECT 'Created' volinfo_field $V0 'Status';
+EXPECT 'Stripe' volinfo_field $V0 'Type';
+
+## Start volume and verify
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+## Setting cluster.subvols-per-directory as 8 for a stripe volume
+TEST ! $CLI volume set $V0 cluster.subvols-per-directory 8
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+TEST ! $CLI volume set $V0 subvols-per-directory 8
+EXPECT '' volinfo_field $V0 'cluster.subvols-per-directory';
+
+## Setting cluster.subvols-per-directory as 1 for a stripe volume
+TEST $CLI volume set $V0 cluster.subvols-per-directory 1
+EXPECT '1' volinfo_field $V0 'cluster.subvols-per-directory';
+TEST $CLI volume set $V0 subvols-per-directory 1
+EXPECT '1' volinfo_field $V0 'cluster.subvols-per-directory';
+
+## Finish up
+TEST $CLI volume stop $V0;
+EXPECT 'Stopped' volinfo_field $V0 'Status';
+
+TEST $CLI volume delete $V0;
+TEST ! $CLI volume info $V0;
+
+cleanup;