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authorVitalii Koriakov <vkoriako@redhat.com>2019-01-18 13:14:45 +0200
committerVijay Avuthu <vavuthu@redhat.com>2019-01-25 09:13:06 +0000
commit4509f30dbd6c40ae321d285d4067ba30239e0af9 (patch)
treea0dc615b80e78383c71fa7e4cb4bf82c045d5d53
parent796b387ff12ae324c7d547fffcf5777dc647b252 (diff)
New quorum behavior fixes
Change-Id: I0a2c0ba2e28fc23fe3ff2db57b4ba3c0f08993aa Signed-off-by: Vitalii Koriakov <vkoriako@redhat.com>
-rwxr-xr-xtests/functional/afr/test_client_side_quorum_with_auto_option.py333
1 files changed, 333 insertions, 0 deletions
diff --git a/tests/functional/afr/test_client_side_quorum_with_auto_option.py b/tests/functional/afr/test_client_side_quorum_with_auto_option.py
new file mode 100755
index 0000000..79e167f
--- /dev/null
+++ b/tests/functional/afr/test_client_side_quorum_with_auto_option.py
@@ -0,0 +1,333 @@
+# Copyright (C) 2016-2019 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 Cases in this module tests the client side quorum.
+"""
+
+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 (
+ set_volume_options, get_subvols)
+from glustolibs.misc.misc_libs import upload_scripts
+from glustolibs.gluster.brick_libs import (bring_bricks_offline)
+from glustolibs.io.utils import (is_io_procs_fail_with_error)
+
+
+@runs_on([['replicated', 'distributed-replicated'],
+ ['glusterfs', 'nfs']])
+class ClientSideQuorumTests(GlusterBaseClass):
+ """
+ ClientSideQuorumTests contains tests which verifies the
+ client side quorum Test Cases
+ """
+ @classmethod
+ def setUpClass(cls):
+ """
+ Upload the necessary scripts to run tests.
+ """
+
+ # calling GlusterBaseClass setUpClass
+ GlusterBaseClass.setUpClass.im_func(cls)
+
+ # Upload io scripts for running IO on mounts
+ g.log.info("Upload io scripts to clients %s for running IO on "
+ "mounts", cls.clients)
+ script_abs_path = "/usr/share/glustolibs/io/scripts/file_dir_ops.py"
+ cls.script_upload_path = script_abs_path
+ ret = upload_scripts(cls.clients, script_abs_path)
+ if not ret:
+ raise ExecutionError("Failed to upload IO scripts to clients")
+
+ def setUp(self):
+ # calling GlusterBaseClass setUp
+ GlusterBaseClass.setUp.im_func(self)
+
+ # Setup Volume and Mount Volume
+ g.log.info("Starting to Setup Volume %s", self.volname)
+ ret = self.setup_volume_and_mount_volume(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):
+ # stopping the 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_client_side_quorum_with_auto_option(self):
+ """
+ Test Script to verify the Client Side Quorum with auto option
+
+ * set cluster.quorum-type to auto.
+ * start I/O from the mount point.
+ * kill 2 of the brick process from the each and every replica set
+ * perform ops
+
+ """
+ # pylint: disable=too-many-branches,too-many-statements
+ # set cluster.quorum-type to auto
+ options = {"cluster.quorum-type": "auto"}
+ g.log.info("setting cluster.quorum-type to auto on "
+ "volume %s", self.volname)
+ ret = set_volume_options(self.mnode, self.volname, options)
+ self.assertTrue(ret, ("Unable to set volume option %s for"
+ "volume %s" % (options, self.volname)))
+ g.log.info("Successfully set %s for volume %s", options, self.volname)
+
+ # write files on all mounts
+ g.log.info("Starting IO on all mounts...")
+ g.log.info("mounts: %s", self.mounts)
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name file %s" % (self.script_upload_path,
+ self.mounts[0].mountpoint))
+ ret, _, err = g.run(self.mounts[0].client_system, cmd)
+ self.assertFalse(ret, "IO failed on %s with %s"
+ % (self.mounts[0].client_system, err))
+
+ # get the subvolumes
+ g.log.info("Starting to get sub-volumes for volume %s", self.volname)
+ subvols_dict = get_subvols(self.mnode, self.volname)
+ num_subvols = len(subvols_dict['volume_subvols'])
+ g.log.info("Number of subvolumes in volume %s:", num_subvols)
+
+ # bring bricks offline( 2 bricks ) for all the subvolumes
+ for i in range(0, num_subvols):
+ subvol_brick_list = subvols_dict['volume_subvols'][i]
+ g.log.info("sub-volume %s brick list : %s", i, subvol_brick_list)
+ # For volume type: 1 * 2, bring 1 brick offline
+ if len(subvol_brick_list) == 2:
+ bricks_to_bring_offline = subvol_brick_list[0:1]
+ else:
+ bricks_to_bring_offline = subvol_brick_list[0:2]
+ g.log.info("Going to bring down the brick process "
+ "for %s", bricks_to_bring_offline)
+ ret = bring_bricks_offline(self.volname, bricks_to_bring_offline)
+ self.assertTrue(ret, ("Failed to bring down the bricks. Please "
+ "check the log file for more details."))
+ g.log.info("Brought down the brick process "
+ "for %s successfully", bricks_to_bring_offline)
+
+ # create a file test_file
+ # cannot use python module here since we need the stderr output
+ all_mounts_procs = []
+ g.log.info("Start creating 2 files on mountpoint...")
+ cmd = ("dd if=/dev/urandom of=%s/test_file bs=1M count=1"
+ % self.mounts[0].mountpoint)
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while creating files")
+
+ # create directory user1
+ all_mounts_procs = []
+ g.log.info("Start creating directory...")
+ cmd = ("mkdir %s/user1 " % self.mounts[0].mountpoint)
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while creating folder")
+
+ # create h/w link to file
+ all_mounts_procs = []
+ g.log.info("Start creating hard link for file0.txt")
+ cmd = ("ln %s/file0.txt %s/file0.txt_hwlink"
+ % (self.mounts[0].mountpoint, self.mounts[0].mountpoint))
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while creating hardlink")
+
+ # create s/w link
+ all_mounts_procs = []
+ g.log.info("Start creating soft link for file1.txt")
+ cmd = ("ln -s %s/file1.txt %s/file1.txt_swlink"
+ % (self.mounts[0].mountpoint, self.mounts[0].mountpoint))
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while creating softlink")
+
+ # append to file
+ all_mounts_procs = []
+ g.log.info("Appending to file1.txt")
+ cmd = ("cat %s/file0.txt >> %s/file1.txt"
+ % (self.mounts[0].mountpoint, self.mounts[0].mountpoint))
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while appending to file")
+
+ # modify the file
+ all_mounts_procs = []
+ g.log.info("Modifying file1.txt")
+ cmd = ("echo 'Modify Contents' > %s/file1.txt"
+ % self.mounts[0].mountpoint)
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while modifying file")
+
+ # truncate the file
+ all_mounts_procs = []
+ g.log.info("Truncating file1.txt")
+ cmd = "truncate -s 0 %s/file1.txt" % self.mounts[0].mountpoint
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while truncating file")
+
+ # read the file
+ all_mounts_procs = []
+ g.log.info("Starting reading file")
+ cmd = ("cat %s/file1.txt" % self.mounts[0].mountpoint)
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while reading file")
+
+ # stat on file
+ all_mounts_procs = []
+ g.log.info("stat on file1.txt")
+ cmd = "stat %s/file1.txt" % self.mounts[0].mountpoint
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while stat file")
+
+ # stat on dir
+ all_mounts_procs = []
+ g.log.info("stat on %s", self.mounts[0].mountpoint)
+ cmd = "stat %s" % self.mounts[0].mountpoint
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while stat dir")
+
+ # ls on mount point
+ all_mounts_procs = []
+ g.log.info("ls on %s", self.mounts[0].mountpoint)
+ cmd = "ls %s" % self.mounts[0].mountpoint
+ proc = g.run_async(self.mounts[0].client_system, cmd,
+ user=self.mounts[0].user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating whether IO failed with "
+ "Transport endpoint is not connected")
+ ret, _ = is_io_procs_fail_with_error(self, all_mounts_procs,
+ self.mounts, self.mount_type)
+ self.assertTrue(ret, ("Unexpected error and IO successful"
+ " on not connected transport endpoint"))
+ g.log.info("EXPECTED: Transport endpoint is not connected"
+ " while ls mountpoint")