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| -rw-r--r-- | tests/functional/glusterd/test_glusterd_default_volume_behavior_quorum_options.py | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/tests/functional/glusterd/test_glusterd_default_volume_behavior_quorum_options.py b/tests/functional/glusterd/test_glusterd_default_volume_behavior_quorum_options.py new file mode 100644 index 000000000..71a47064f --- /dev/null +++ b/tests/functional/glusterd/test_glusterd_default_volume_behavior_quorum_options.py @@ -0,0 +1,129 @@ +# 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: + Test Default volume behavior and quorum options +""" + +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_ops import get_volume_options +from glustolibs.gluster.gluster_init import ( + stop_glusterd, + start_glusterd, + is_glusterd_running, + wait_for_glusterd_to_start) +from glustolibs.gluster.brick_libs import get_all_bricks +from glustolibs.gluster.brickmux_ops import get_brick_processes_count + + +@runs_on([['replicated', 'arbiter', 'dispersed', 'distributed', + 'distributed-replicated', 'distributed-arbiter'], + ['glusterfs']]) +class TestGlusterDDefaultVolumeBehaviorQuorumOptions(GlusterBaseClass): + """ Testing default volume behavior and Quorum options """ + + def setUp(self): + """Setup Volume""" + # Calling GlusterBaseClass setUp + self.get_super_method(self, 'setUp')() + + # Setup and mount the volume + ret = self.setup_volume_and_mount_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to setup volume and mount it") + + def _validate_vol_options(self, option_name, option_value, for_all=False): + """ Function to validate default vol options """ + if not for_all: + ret = get_volume_options(self.mnode, self.volname, option_name) + else: + ret = get_volume_options(self.mnode, 'all', option_name) + self.assertIsNotNone(ret, "The %s option is not present" % option_name) + self.assertEqual(ret[option_name], option_value, + ("Volume option for %s is not equal to %s" + % (option_name, option_value))) + g.log.info("Volume option %s is equal to the expected value %s", + option_name, option_value) + + def _get_total_brick_processes_count(self): + """ + Function to find the total number of brick processes in the cluster + """ + count = 0 + self.brick_list = get_all_bricks(self.mnode, self.volname) + for brick in self.brick_list: + server = brick.split(":")[0] + count += get_brick_processes_count(server) + return count + + def test_glusterd_default_vol_behavior_and_quorum_options(self): + """ + Test default volume behavior and quorum options + 1. Create a volume and start it. + 2. Check that no quorum options are found in vol info. + 3. Kill two glusterd processes. + 4. There shouldn't be any effect to the running glusterfsd + processes. + """ + # Check that quorum options are not set by default. + self._validate_vol_options('cluster.server-quorum-type', 'off') + self._validate_vol_options('cluster.server-quorum-ratio', + '51 (DEFAULT)', True) + + # Get the count of number of glusterfsd processes running. + count_before_glusterd_kill = self._get_total_brick_processes_count() + + # Kill two glusterd processes. + server_list = [self.servers[1], self.servers[2]] + ret = stop_glusterd(server_list) + self.assertTrue(ret, "Failed to stop glusterd on the specified nodes.") + ret = is_glusterd_running(server_list) + self.assertNotEqual(ret, 0, ("Glusterd is not stopped on the servers" + " where it was desired to be stopped.")) + g.log.info("Glusterd processes stopped in the desired servers.") + + # Get the count of number of glusterfsd processes running. + count_after_glusterd_kill = self._get_total_brick_processes_count() + + # The count of glusterfsd processes should match + self.assertEqual(count_before_glusterd_kill, count_after_glusterd_kill, + ("Glusterfsd processes are affected.")) + g.log.info("Glusterd processes are not affected.") + + # Start glusterd on all servers. + ret = start_glusterd(self.servers) + self.assertTrue(ret, "Failed to Start glusterd on the specified" + " nodes") + g.log.info("Started glusterd on all nodes.") + + # Wait for glusterd to restart. + ret = wait_for_glusterd_to_start(self.servers) + self.assertTrue(ret, "Glusterd not up on all nodes.") + g.log.info("Glusterd is up and running on all nodes.") + + def tearDown(self): + """tear Down Callback""" + # Unmount volume and cleanup. + ret = self.cleanup_volume() + if not ret: + raise ExecutionError("Failed to Unmount and Cleanup volume") + g.log.info("Successful in unmount and cleanup operations") + + # Calling GlusterBaseClass tearDown + self.get_super_method(self, 'tearDown')() |