summaryrefslogtreecommitdiffstats
path: root/tests
diff options
context:
space:
mode:
authorsrijan-sivakumar <ssivakum@redhat.com>2020-11-23 20:43:55 +0530
committerArthy Loganathan <aloganat@redhat.com>2020-12-09 07:16:20 +0000
commit38a35ff0fbcfe361a33fd133d47a61ea2853d95e (patch)
treef6fd8a673fd2245fe91d42b6f9bff8fd8ba2bb45 /tests
parentdf41a5812a83bf82b8cc02cd3b01a550063b7600 (diff)
[Test] Memory crash - stop and start gluster processes multiple times
Steps- 1. Create a gluster volume. 2. Kill all gluster related processes. 3. Start glusterd service. 4. Verify that all gluster processes are up. 5. Repeat the above steps 5 times. Change-Id: If01788ae8bcdd75cdb55261715c34edf83e6f018 Signed-off-by: Rinku Kothiya <rkothiya@redhat.com> Signed-off-by: srijan-sivakumar <ssivakum@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/functional/glusterd/test_glusterd_gluster_process_stop_start_cycle.py123
1 files changed, 123 insertions, 0 deletions
diff --git a/tests/functional/glusterd/test_glusterd_gluster_process_stop_start_cycle.py b/tests/functional/glusterd/test_glusterd_gluster_process_stop_start_cycle.py
new file mode 100644
index 0000000..3eb3518
--- /dev/null
+++ b/tests/functional/glusterd/test_glusterd_gluster_process_stop_start_cycle.py
@@ -0,0 +1,123 @@
+# Copyright (C) 2020 Red Hat, Inc. <http://www.redhat.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+"""
+Description:
+ Checking gluster processes stop and start cycle.
+"""
+
+from glusto.core import Glusto as g
+from glustolibs.gluster.exceptions import ExecutionError
+from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
+from glustolibs.gluster.volume_libs import (
+ cleanup_volume,
+ wait_for_volume_process_to_be_online,
+ setup_volume)
+from glustolibs.gluster.gluster_init import (
+ start_glusterd,
+ wait_for_glusterd_to_start)
+from glustolibs.gluster.peer_ops import wait_for_peers_to_connect
+
+
+@runs_on([['distributed', 'replicated', 'arbiter', 'dispersed',
+ 'distributed-replicated', 'distributed-arbiter',
+ 'distributed-dispersed'], ['glusterfs']])
+class TestGlusterdStartStopCycle(GlusterBaseClass):
+ """ Testing Glusterd stop and start cycle """
+
+ def _wait_for_gluster_process_online_state(self):
+ """
+ Function which waits for the glusterfs processes to come up
+ """
+ # Wait for glusterd to be online and validate it's running.
+ self.assertTrue(wait_for_glusterd_to_start(self.servers),
+ "glusterd not up on the desired nodes.")
+ g.log.info("Glusterd is up and running on desired nodes.")
+
+ # Wait for peers to connect
+ ret = wait_for_peers_to_connect(self.mnode, self.servers, 50)
+ self.assertTrue(ret, "Peers not in connected state.")
+ g.log.info("Peers in connected state.")
+
+ # Wait for all volume processes to be online
+ ret = wait_for_volume_process_to_be_online(self.mnode,
+ self.volname,
+ timeout=600)
+ self.assertTrue(ret, ("All volume processes not up."))
+ g.log.info("All volume processes are up.")
+
+ def test_glusterd_start_stop_cycle(self):
+ """
+ Test Glusterd stop-start cycle of gluster processes.
+ 1. Create a gluster volume.
+ 2. Kill all gluster related processes.
+ 3. Start glusterd service.
+ 4. Verify that all gluster processes are up.
+ 5. Repeat the above steps 5 times.
+ """
+ # Create and start a volume
+ ret = setup_volume(self.mnode, self.all_servers_info, self.volume)
+ self.assertTrue(ret, "Failed to create and start volume")
+
+ for _ in range(5):
+ killed_gluster_process_count = []
+ # Kill gluster processes in all servers
+ for server in self.servers:
+ cmd = ('pkill --signal 9 -c -e "(glusterd|glusterfsd|glusterfs'
+ ')"|tail -1')
+ ret, out, err = g.run(server, cmd)
+ self.assertEqual(ret, 0, err)
+ killed_gluster_process_count.append(int(out))
+
+ # Start glusterd on all servers.
+ ret = start_glusterd(self.servers)
+ self.assertTrue(ret, ("Failed to restart glusterd on desired"
+ " nodes."))
+ g.log.info("Glusterd started on desired nodes.")
+
+ # Wait for gluster processes to come up.
+ self._wait_for_gluster_process_online_state()
+
+ spawned_gluster_process_count = []
+ # Get number of gluster processes spawned in all server
+ for server in self.servers:
+ cmd = ('pgrep -c "(glusterd|glusterfsd|glusterfs)"')
+ ret, out, err = g.run(server, cmd)
+ self.assertEqual(ret, 0, err)
+ spawned_gluster_process_count.append(int(out))
+
+ # Compare process count in each server.
+ for index, server in enumerate(self.servers):
+ self.assertEqual(killed_gluster_process_count[index],
+ spawned_gluster_process_count[index],
+ ("All processes not up and running on %s",
+ server))
+
+ def tearDown(self):
+ """ tear Down Callback """
+ # Wait for peers to connect
+ ret = wait_for_peers_to_connect(self.mnode, self.servers, 50)
+ if not ret:
+ raise ExecutionError("Peers are not in connected state.")
+
+ # Cleanup the volume
+ ret = cleanup_volume(self.mnode, self.volname)
+ if not ret:
+ raise ExecutionError("Failed to cleanup volume")
+ g.log.info("Successfully cleaned up the volume")
+
+ # Calling GlusterBaseClass tearDown
+ self.get_super_method(self, 'tearDown')()