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authorKaran Sandha <ksandha@redhat.com>2018-02-05 00:54:51 +0530
committerNigel Babu <nigelb@redhat.com>2018-02-16 12:02:59 +0000
commit1374783418db58f6f4fe153d83082549bf2d000f (patch)
tree2a8a70d12071888db70c0a9e9b30d4c6741ae8b9 /tests/functional/arbiter
parente0de0552c9b63850aa23c7b62c53009905cfc33b (diff)
Changing replica 3 to Arbiter Volume without IO
Change-Id: I35568ef8234bc11a8bcf775315c24d9914fbb99d Signed-off-by: Karan Sandha <ksandha@redhat.com>
Diffstat (limited to 'tests/functional/arbiter')
-rw-r--r--tests/functional/arbiter/__init__.py0
-rw-r--r--tests/functional/arbiter/brick_cases/__init__.py0
-rw-r--r--tests/functional/arbiter/brick_cases/test_replica3_to_arbiter.py178
3 files changed, 178 insertions, 0 deletions
diff --git a/tests/functional/arbiter/__init__.py b/tests/functional/arbiter/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/functional/arbiter/__init__.py
diff --git a/tests/functional/arbiter/brick_cases/__init__.py b/tests/functional/arbiter/brick_cases/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/functional/arbiter/brick_cases/__init__.py
diff --git a/tests/functional/arbiter/brick_cases/test_replica3_to_arbiter.py b/tests/functional/arbiter/brick_cases/test_replica3_to_arbiter.py
new file mode 100644
index 0000000..2bfd7c8
--- /dev/null
+++ b/tests/functional/arbiter/brick_cases/test_replica3_to_arbiter.py
@@ -0,0 +1,178 @@
+# Copyright (C) 2015-2016 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.
+
+""" Test Arbiter Specific Cases"""
+
+from glusto.core import Glusto as g
+from glustolibs.gluster.gluster_base_class import (GlusterBaseClass, runs_on)
+from glustolibs.gluster.volume_libs import (
+ log_volume_info_and_status,
+ expand_volume, wait_for_volume_process_to_be_online,
+ verify_all_process_of_volume_are_online, shrink_volume)
+from glustolibs.gluster.rebalance_ops import (
+ rebalance_start, rebalance_status, wait_for_rebalance_to_complete)
+from glustolibs.gluster.exceptions import ExecutionError
+
+
+@runs_on([['replicated', 'distributed-replicated'],
+ ['glusterfs', 'nfs', 'cifs']])
+class GlusterArbiterVolumeTypeClass(GlusterBaseClass):
+ """Class for testing Volume Type Change from replicated to
+ Arbitered volume
+ """
+ @classmethod
+ def setUpClass(cls):
+ # Calling GlusterBaseClass setUpClass
+ GlusterBaseClass.setUpClass.im_func(cls)
+
+ # Overriding the volume type to specifically test the volume type
+
+ if cls.volume_type == "replicated":
+ cls.volume['voltype'] = {
+ 'type': 'replicated',
+ 'replica_count': 3,
+ 'dist_count': 3,
+ 'transport': 'tcp'
+ }
+
+ def setUp(self):
+ """
+ - Setup Volume and Mount Volume
+ """
+ # Calling GlusterBaseClass setUpClass
+ GlusterBaseClass.setUpClass.im_func(self)
+
+ # Setup Volume and Mount Volume
+ g.log.info("Starting to Setup Volume and Mount Volume")
+ ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
+ if not ret:
+ raise ExecutionError("Failed to Setup_Volume and Mount_Volume")
+ g.log.info("Successful in Setup Volume and Mount Volume")
+
+ def tearDown(self):
+
+ # Unmount Volume and Cleanup Volume
+ g.log.info("Starting to Unmount Volume and Cleanup Volume")
+ ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts)
+ if not ret:
+ raise ExecutionError("Failed to Unmount Volume and Cleanup Volume")
+ g.log.info("Successful in Unmount Volume and Cleanup Volume")
+
+ # Calling GlusterBaseClass tearDown
+ GlusterBaseClass.tearDown.im_func(self)
+
+ def test_replicated_to_arbiter_volume(self):
+ """
+ Description:-
+ Reduce the replica count from replica 3 to arbiter
+ """
+ # Log Volume Info and Status
+ g.log.info("Logging volume info and Status")
+ ret = log_volume_info_and_status(self.mnode, self.volname)
+ self.assertTrue(ret, ("Logging volume info and status failed on "
+ "volume %s", self.volname))
+ g.log.info("Successful in logging volume info and status of volume %s",
+ self.volname)
+
+ # Remove brick to reduce the replica count from replica 3
+ g.log.info("Removing bricks to form replica 2 volume")
+ subvol_num = 1
+ replica_num = 1
+ reduce_count = {'replica_count': 2, 'distribute_count': 1}
+ ret = shrink_volume(self.mnode, self.volname, subvol_num,
+ replica_num, force=True, **reduce_count)
+ self.assertTrue(ret, ("Logging volume info and status failed on "
+ "volume %s", self.volname))
+ g.log.info("Successful in logging volume info and status of volume %s",
+ self.volname)
+
+ # Log Volume Info and Status after changin
+ # replicate 3 to replica 2
+ g.log.info("Logging volume info and Status after changing to "
+ "arbitered volume")
+ ret = log_volume_info_and_status(self.mnode, self.volname)
+ self.assertTrue(ret, ("Logging volume info and status failed on "
+ "volume %s", self.volname))
+ g.log.info("Successful in logging volume info and status of volume %s",
+ self.volname)
+
+ # Wait for volume processes to be online
+ g.log.info("Wait for volume processes to be online")
+ ret = wait_for_volume_process_to_be_online(self.mnode, self.volname)
+ self.assertTrue(ret, ("Volume %s process not online despite waiting "
+ "for 300 seconds", self.volname))
+ g.log.info("Successful in waiting for volume %s processes to be "
+ "online", self.volname)
+
+ # Verifying all bricks online
+ g.log.info("Verifying volume's all process are online")
+ ret = verify_all_process_of_volume_are_online(self.mnode, self.volname)
+ self.assertTrue(ret, ("Volume %s : All process are not online",
+ self.volname))
+ g.log.info("Volume %s : All process are online", self.volname)
+
+ # Adding the bricks to amke arbiter brick
+ g.log.info("Adding bricks to convert to Arbiter Volume")
+ replica_arbiter = {'replica_count': 3, 'arbiter_count': 1}
+ ret = expand_volume(self.mnode, self.volname, self.servers[2:],
+ self.all_servers_info, add_to_hot_tier=False,
+ **replica_arbiter)
+ self.assertTrue(ret, ("Failed to expand the volume %s", self.volname))
+ g.log.info("Changing volume to arbiter volume is successfull %s",
+ self.volname)
+
+ # Log Volume Info and Status after expanding the volume
+ g.log.info("Logging volume info and Status after expanding volume")
+ ret = log_volume_info_and_status(self.mnode, self.volname)
+ self.assertTrue(ret, ("Logging volume info and status failed on "
+ "volume %s", self.volname))
+ g.log.info("Successful in logging volume info and status of volume %s",
+ self.volname)
+
+ # Wait for volume processes to be online
+ g.log.info("Wait for volume processes to be online")
+ ret = wait_for_volume_process_to_be_online(self.mnode, self.volname)
+ self.assertTrue(ret, ("Failed to wait for volume %s processes to "
+ "be online", self.volname))
+ g.log.info("Successful in waiting for volume %s processes to be "
+ "online", self.volname)
+
+ # Verify volume's all process are online
+ g.log.info("Verifying volume's all process are online")
+ ret = verify_all_process_of_volume_are_online(self.mnode, self.volname)
+ self.assertTrue(ret, ("Volume %s : All process are not online",
+ self.volname))
+ g.log.info("Volume %s : All process are online", self.volname)
+
+ # Start Rebalance
+ g.log.info("Starting Rebalance on the volume")
+ ret, _, _ = rebalance_start(self.mnode, self.volname)
+ self.assertEqual(ret, 0, ("Failed to start rebalance on the volume "
+ "%s", self.volname))
+ g.log.info("Successfully started rebalance on the volume %s",
+ self.volname)
+
+ # Log Rebalance status
+ g.log.info("Log Rebalance status")
+ _, _, _ = rebalance_status(self.mnode, self.volname)
+
+ # Wait for rebalance to complete
+ g.log.info("Waiting for rebalance to complete")
+ ret = wait_for_rebalance_to_complete(self.mnode, self.volname)
+ self.assertTrue(ret, ("Rebalance is not yet complete on the volume "
+ "%s", self.volname))
+ g.log.info("Rebalance is successfully complete on the volume %s",
+ self.volname)