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| -rwxr-xr-x | tests/functional/afr/test_client_side_quorum_with_auto_option.py | 333 |
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 000000000..79e167f9d --- /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") |