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authorMiroslav Asenov <masenov@redhat.com>2018-04-29 12:37:45 +0300
committerJonathan Holloway <jholloway@redhat.com>2018-05-23 05:56:23 +0000
commit7b8fd69c3ec60658307d005fb1605c2a51022dae (patch)
treeec870e441a76369a334cbf9b7dd455bbfb9fb749 /tests/functional/dht
parentaefd8960a3c8e055f554371d8f40dfbe8cd87926 (diff)
Add test rebalance positive test - add brick command
Changes: - Updated test case add brics to volume with IO operations. Change-Id: I61e83c0d58d65783da4e54bc2a8a32a35b515c07
Diffstat (limited to 'tests/functional/dht')
-rw-r--r--tests/functional/dht/test_rebalance_add_brick_command.py185
1 files changed, 185 insertions, 0 deletions
diff --git a/tests/functional/dht/test_rebalance_add_brick_command.py b/tests/functional/dht/test_rebalance_add_brick_command.py
new file mode 100644
index 0000000..7b4a394
--- /dev/null
+++ b/tests/functional/dht/test_rebalance_add_brick_command.py
@@ -0,0 +1,185 @@
+# Copyright (C) 2017-2018 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.
+
+"""Positive test - Exercise Add-brick command"""
+
+from glusto.core import Glusto as g
+
+from glustolibs.gluster.brick_libs import get_all_bricks
+from glustolibs.gluster.exceptions import ExecutionError
+from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
+from glustolibs.gluster.volume_libs import (cleanup_volume, expand_volume,
+ volume_stop)
+from glustolibs.gluster.volume_ops import get_volume_list
+from glustolibs.io.utils import validate_io_procs
+from glustolibs.misc.misc_libs import upload_scripts
+
+
+@runs_on([['dispersed', 'replicated', 'distributed', 'distributed-dispersed',
+ 'distributed-replicated'],
+ ['glusterfs']])
+class ExerciseAddbrickCommand(GlusterBaseClass):
+ """Positive test - Exercise Add-brick command"""
+
+ def setUp(self):
+ """Setup Volume"""
+ # Calling GlusterBaseClass setUp
+ GlusterBaseClass.setUp.im_func(self)
+
+ # Setup Volume Volume
+ g.log.info("Starting to Setup Volume")
+ ret = self.setup_volume()
+ if not ret:
+ g.log.error("Failed to Setup")
+ raise ExecutionError("Failed to Setup Volume")
+
+ def test_add_brick_running_volume(self):
+ """Add brick to running volume
+ """
+ vol_bricks = {
+ 'before': get_all_bricks(self.mnode, self.volname),
+ 'after': []}
+
+ g.log.debug("Expanding volume %s", self.volname)
+ ret = expand_volume(mnode=self.mnode,
+ volname=self.volname,
+ servers=self.servers,
+ all_servers_info=self.all_servers_info)
+
+ self.assertTrue(ret, 'Unable to expand volume %s' % self.volname)
+ g.log.info("Add brick successfully %s", self.volname)
+
+ vol_bricks['after'] = get_all_bricks(self.mnode, self.volname)
+
+ self.assertGreater(len(vol_bricks['after']), len(vol_bricks['before']),
+ "Expected new volume size to be greater than old")
+
+ g.log.debug("Expanding volume %s", self.volname)
+ ret = expand_volume(mnode=self.mnode,
+ volname=self.volname,
+ servers=self.servers,
+ all_servers_info=self.all_servers_info)
+ self.assertTrue(ret, 'Unable to expand volume %s' % self.volname)
+
+ g.log.info("Success on expanding volume %s", self.volname)
+
+ vol_bricks['before'] = vol_bricks['after']
+ vol_bricks['after'] = get_all_bricks(self.mnode, self.volname)
+ self.assertGreater(len(vol_bricks['after']), len(vol_bricks['before']),
+ "Expected new volume size to be greater than old")
+
+ g.log.info('Success in add bricks to running volume')
+
+ def test_add_bricks_stopped_volume(self):
+ """Add bricks to stopped volume
+ """
+ ret, _, _ = volume_stop(self.mnode, self.volname)
+ self.assertEqual(ret, 0, "Can't stop volume")
+
+ g.log.info('Volume %s stopped successfully', self.volname)
+
+ vol_bricks = {
+ 'before': get_all_bricks(self.mnode, self.volname),
+ 'after': []
+ }
+
+ g.log.debug("Adding bricks to volume %s", self.volname)
+ ret = expand_volume(mnode=self.mnode,
+ volname=self.volname,
+ servers=self.servers,
+ all_servers_info=self.all_servers_info)
+ self.assertTrue(ret, 'Unable to expand volume %s' % self.volname)
+
+ g.log.info('Added bricks to stopped volume %s', self.volname)
+
+ vol_bricks['after'] = get_all_bricks(self.mnode, self.volname)
+ self.assertGreater(len(vol_bricks['after']), len(vol_bricks['before']),
+ "Expected new volume size to be greater than old")
+ g.log.info('Success in add bricks to stopped volume')
+
+ def test_add_bricks_io_mount_point(self):
+ # Mount volume
+ ret = self.mount_volume(self.mounts)
+ self.assertTrue(ret, 'Mount volume: FAIL')
+ g.log.info('Mounted Volume %s: Success', self.volname)
+
+ # Upload io scripts for running IO on mounts
+ g.log.info("Upload io scripts to clients %s for running IO on "
+ "mounts", self.clients)
+ script_location = "/usr/share/glustolibs/io/scripts/file_dir_ops.py"
+ ret = upload_scripts(self.clients, script_location)
+ if not ret:
+ clients = ", ".join(self.clients)
+ g.log.error("Failed to upload IO scripts to clients %s",
+ clients)
+ raise ExecutionError("Failed to upload IO scripts to clients %s" %
+ clients)
+ g.log.info("Successfully uploaded IO scripts to clients %s",
+ self.clients)
+ # Start IO on mounts
+ g.log.info("Starting IO on all mounts...")
+ for index, mount_obj in enumerate(self.mounts, start=1):
+ g.log.info("Starting IO on %s:%s", mount_obj.client_system,
+ mount_obj.mountpoint)
+ cmd = ("python %s create_deep_dirs_with_files "
+ "--dirname-start-num %d "
+ "--dir-depth 2 "
+ "--dir-length 2 "
+ "--max-num-of-dirs 2 "
+ "--num-of-files 10 %s" % (script_location,
+ index + 10,
+ mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ # Expand volume
+ g.log.debug("Expanding volume %s", self.volname)
+ ret = expand_volume(mnode=self.mnode,
+ volname=self.volname,
+ servers=self.servers,
+ all_servers_info=self.all_servers_info)
+ self.assertTrue(ret, "Expand volume %s: Fail" % self.volname)
+ g.log.info("Volume %s expanded: Success", self.volname)
+
+ # Validate IO on current mount point
+ g.log.debug('Validating IO on mount point %s:%s',
+ mount_obj.client_system, mount_obj.mountpoint)
+ self.assertTrue(validate_io_procs([proc], [mount_obj]),
+ 'IO Failed on client %s:%s' %
+ (mount_obj.client_system, mount_obj.mountpoint))
+ g.log.info("IO is successful on mount point %s:%s",
+ mount_obj.client_system, mount_obj.mountpoint)
+
+ g.log.debug("Unmounting mount points")
+ self.assertTrue(self.unmount_volume(self.mounts),
+ 'Unmount end points: Fail')
+ g.log.info("Unmount mount points: Success")
+
+ g.log.info('Add brick during IO operations successfully')
+
+ def tearDown(self):
+ """tear Down callback"""
+ # clean up all volumes
+ vol_list = get_volume_list(self.mnode)
+ if vol_list is None:
+ raise ExecutionError("Failed to get the volume list")
+ for volume in vol_list:
+ ret = cleanup_volume(self.mnode, volume)
+ if not ret:
+ raise ExecutionError("Unable to delete volume % s" % volume)
+ g.log.info("Volume deleted successfully : %s", volume)
+
+ # Calling GlusterBaseClass tearDown
+ GlusterBaseClass.tearDown.im_func(self)