From cb063043605df1ab810d30ae1c273cdfe7150f3f Mon Sep 17 00:00:00 2001 From: Vitalii Koriakov Date: Fri, 25 Jan 2019 16:03:46 +0200 Subject: New quorum behavior fixes Change-Id: I364054c35f623893700798bedef965fe05f6aabf Signed-off-by: Vitalii Koriakov --- ...est_client_side_quorum_with_fixed_for_cross3.py | 651 +++++++++++++++++++++ 1 file changed, 651 insertions(+) create mode 100755 tests/functional/afr/test_client_side_quorum_with_fixed_for_cross3.py (limited to 'tests/functional') diff --git a/tests/functional/afr/test_client_side_quorum_with_fixed_for_cross3.py b/tests/functional/afr/test_client_side_quorum_with_fixed_for_cross3.py new file mode 100755 index 000000000..3eea4894d --- /dev/null +++ b/tests/functional/afr/test_client_side_quorum_with_fixed_for_cross3.py @@ -0,0 +1,651 @@ +# Copyright (C) 2016-2019 Red Hat, Inc. +# +# 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, + bring_bricks_online) +from glustolibs.io.utils import (validate_io_procs, + is_io_procs_fail_with_error) + + +@runs_on([['replicated', 'distributed-replicated'], + ['glusterfs']]) +class ClientSideQuorumTestsWithSingleVolumeCross3(GlusterBaseClass): + """ + ClientSideQuorumTestsWithSingleVolumeCross3 contains tests which + verifies the client side quorum Test Cases with cross 3 volume. + """ + @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): + """ + setUp method for every test + """ + # 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): + """ + tearDown for every test + """ + # 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_fixed_for_cross3(self): + """ + Test Script to verify the Client Side Quorum with fixed + for cross 3 volume + + * Disable self heal daemom + * set cluster.quorum-type to fixed. + * start I/O( write and read )from the mount point - must succeed + * Bring down brick1 + * start I/0 ( write and read ) - must succeed + * Bring down brick2 + * start I/0 ( write and read ) - must succeed + * set the cluster.quorum-count to 1 + * start I/0 ( write and read ) - must succeed + * set the cluster.quorum-count to 2 + * start I/0 ( write and read ) - read and write will fail + * bring back the brick1 online + * start I/0 ( write and read ) - must succeed + * Bring back brick2 online + * start I/0 ( write and read ) - must succeed + * set cluster.quorum-type to auto + * start I/0 ( write and read ) - must succeed + * Bring down brick1 and brick2 + * start I/0 ( write and read ) - read and write will fail + * set the cluster.quorum-count to 1 + * start I/0 ( write and read ) - read and write will fail + * set the cluster.quorum-count to 3 + * start I/0 ( write and read ) - read and write will fail + * set the quorum-type to none + * start I/0 ( write and read ) - must succeed + + """ + # pylint: disable=too-many-locals,too-many-statements,too-many-branches + # Disable self heal daemon + options = {"cluster.self-heal-daemon": "off"} + g.log.info("setting %s for the volume %s", options, self.volname) + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, ("Unable to set %s for volume %s" + % (options, self.volname))) + g.log.info("Successfully set %s for volume %s", options, self.volname) + + # set cluster.quorum-type to fixed + options = {"cluster.quorum-type": "fixed"} + g.log.info("setting %s for the volume %s", options, self.volname) + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, ("Unable to set %s for volume %s" + % (options, self.volname))) + g.log.info("Successfully set %s for volume %s", options, self.volname) + + # start I/O( write ) - must succeed + all_mounts_procs = [] + g.log.info("Starting IO on mountpoint %s", self.mounts[0].mountpoint) + cmd = ("python %s create_files " + "-f 10 --base-file-name file %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "IO failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # read the file + g.log.info("Start reading files on %s", self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s read %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "Reads failed on some of the clients") + + # 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 down brick1 for all the subvolumes + offline_brick1_from_replicasets = [] + 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) + brick_to_bring_offline1 = subvol_brick_list[0] + g.log.info("Going to bring down the brick process " + "for %s", brick_to_bring_offline1) + ret = bring_bricks_offline(self.volname, brick_to_bring_offline1) + 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", brick_to_bring_offline1) + offline_brick1_from_replicasets.append(brick_to_bring_offline1) + + # start I/0 ( write and read ) - must succeed + g.log.info("Starting IO on mountpoint %s", self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s create_files " + "-f 10 --base-file-name testfile %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "IO failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s read %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "Reads failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # bring down brick2 for all the subvolumes + offline_brick2_from_replicasets = [] + 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) + brick_to_bring_offline2 = subvol_brick_list[1] + g.log.info("Going to bring down the brick process " + "for %s", brick_to_bring_offline2) + ret = bring_bricks_offline(self.volname, brick_to_bring_offline2) + 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", brick_to_bring_offline2) + offline_brick2_from_replicasets.append(brick_to_bring_offline2) + + # start I/0 ( write and read ) - must succeed + g.log.info("Starting IO on mountpoint %s", self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s create_files " + "-f 10 --base-file-name newfile %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "IO failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s read %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "Reads failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # set the cluster.quorum-count to 1 + options = {"cluster.quorum-count": "1"} + g.log.info("setting %s for the volume %s", options, self.volname) + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, "Unable to set %s for volume %s" + % (options, self.volname)) + g.log.info("Successfully set %s for volume %s", options, self.volname) + + # start I/0 ( write and read ) - must succeed + g.log.info("Starting IO on mountpoint %s", self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s create_files " + "-f 10 --base-file-name filename %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "IO failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s read %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "Reads failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # set the cluster.quorum-count to 2 + options = {"cluster.quorum-count": "2"} + g.log.info("setting %s for the volume %s", options, self.volname) + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, ("Unable to set %s for volume %s" + % (options, self.volname))) + g.log.info("Successfully set %s for volume %s", options, self.volname) + + # start I/0 ( write and read ) - read and write will fail + g.log.info("Starting IO on mountpoint %s", self.mounts[0].mountpoint) + all_mounts_procs = [] + 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 file") + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + 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") + + # bring back the brick1 online for all subvolumes + g.log.info("bringing up the brick : %s online", + offline_brick1_from_replicasets) + ret = bring_bricks_online( + self.mnode, self.volname, + offline_brick1_from_replicasets, + bring_bricks_online_methods='glusterd_restart') + self.assertTrue(ret, ("Failed to brought the brick %s online" + % offline_brick1_from_replicasets)) + g.log.info("Successfully brought the brick %s online", + offline_brick1_from_replicasets) + + # start I/0 ( write and read ) - must succeed + g.log.info("Starting IO on mountpoint %s", self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s create_files " + "-f 10 --base-file-name newfilename %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "IO failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s read %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "Reads failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # Bring back brick2 online + g.log.info("bringing up the brick : %s online", + offline_brick2_from_replicasets) + ret = bring_bricks_online( + self.mnode, self.volname, + offline_brick2_from_replicasets, + bring_bricks_online_methods='glusterd_restart') + self.assertTrue(ret, ("Failed to brought the brick %s online" + % offline_brick2_from_replicasets)) + g.log.info("Successfully brought the brick %s online", + offline_brick2_from_replicasets) + + # start I/0 ( write and read ) - must succeed + g.log.info("Starting IO on mountpoint %s", self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s create_files " + "-f 10 --base-file-name textfile %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "IO failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s read %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "Reads failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # set cluster.quorum-type to auto + options = {"cluster.quorum-type": "auto"} + g.log.info("setting %s for the volume %s", options, self.volname) + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, ("Unable to set %s for volume %s" + % (options, self.volname))) + g.log.info("Successfully set %s for volume %s", options, self.volname) + + # start I/0 ( write and read ) - must succeed + g.log.info("Starting IO on mountpoint %s", self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s create_files " + "-f 10 --base-file-name newtextfile %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "IO failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s read %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "Reads failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # bring down brick1 and brick2 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) + 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) + + # start I/0 ( write and read ) - read and write will fail + all_mounts_procs = [] + g.log.info("Start creating file on mountpoint %s", + self.mounts[0].mountpoint) + cmd = ("dd if=/dev/urandom of=%s/new_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") + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + 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") + + # set the cluster.quorum-count to 1 + options = {"cluster.quorum-count": "1"} + g.log.info("setting %s for the volume %s", options, self.volname) + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, "Unable to set %s for volume %s" + % (options, self.volname)) + g.log.info("Successfully set %s for volume %s", options, self.volname) + + # start I/0 ( write and read ) - read and write will fail + g.log.info("Start creating files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("dd if=/dev/urandom of=%s/new_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") + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + 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") + + # set the cluster.quorum-count to 3 + options = {"cluster.quorum-count": "3"} + g.log.info("setting %s for the volume %s", options, self.volname) + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, "Unable to set %s for volume %s" + % (options, self.volname)) + g.log.info("Successfully set %s for volume %s", options, self.volname) + + # start I/0 ( write and read ) - read and write will fail + g.log.info("Start creating files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("dd if=/dev/urandom of=%s/new_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") + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + 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") + + # set the quorum-type to none + options = {"cluster.quorum-type": "none"} + g.log.info("setting %s for the volume %s", options, self.volname) + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, "Unable to set %s for volume %s" + % (options, self.volname)) + g.log.info("Successfully set %s for volume %s", + options, self.volname) + + # start I/0 ( write and read ) - must succeed + g.log.info("Starting IO on mountpoint %s", self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s create_files " + "-f 10 --base-file-name lastfile %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "IO failed on mountpoint %s" + % self.mounts[0].mountpoint) + + # read the file + g.log.info("Start reading files on mountpoint %s", + self.mounts[0].mountpoint) + all_mounts_procs = [] + cmd = ("python %s read %s" + % (self.script_upload_path, 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 + self.assertTrue(validate_io_procs(all_mounts_procs, self.mounts), + "Reads failed on mountpoint %s" + % self.mounts[0].mountpoint) -- cgit