glusterd: quorum calculation should happen on global peer_list

Apart from snapshot, for all other transactions quorum should be calculated on
global peer list.

Change-Id: I30bacdb6521b0c6fd762be84d3b7aa40d00aacc4
BUG: 1177132
Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
Reviewed-on: http://review.gluster.org/9422
Reviewed-by: Kaushal M <kaushal@redhat.com>
Reviewed-by: Gaurav Kumar Garg <ggarg@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/bugs/glusterd/bug-1177132-quorum-calculation-fix.t b/tests/bugs/glusterd/bug-1177132-quorum-calculation-fix.t
new file mode 100755
index 00000000000..e10fd193f5d
--- /dev/null
+++ b/tests/bugs/glusterd/bug-1177132-quorum-calculation-fix.t
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../cluster.rc
+
+cleanup;
+
+TEST launch_cluster 2;
+TEST $CLI_1 peer probe $H2;
+
+EXPECT_WITHIN $PROBE_TIMEOUT 1 peer_count
+
+# Lets create the volume and set quorum type as a server
+TEST $CLI_1 volume create $V0 $H1:$B1/${V0}0 $H2:$B2/${V0}1
+TEST $CLI_1 volume set $V0 cluster.server-quorum-type server
+
+# Start the volume
+TEST $CLI_1 volume start $V0
+
+# Set the quorum ratio to 80% which means in a two node cluster if one node is
+# down quorum shouldn't be met and operations which goes through quorum
+# validation should fail
+TEST $CLI_1 volume set all cluster.server-quorum-ratio 80
+
+# Bring down one glusterd instance
+TEST kill_glusterd 2
+
+# Now execute a command which goes through op state machine and it should fail
+TEST ! $CLI_1 volume profile $V0 start
+
+# Bring back the glusterd instance
+TEST $glusterd_2
+
+EXPECT_WITHIN $PROBE_TIMEOUT 1 peer_count;
+
+# Now re-execute the same profile command and this time it should succeed
+TEST $CLI_1 volume profile $V0 start
+
+cleanup;