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authorVitalii Koriakov <vkoriako@redhat.com>2019-01-25 16:03:46 +0200
committerVitalii Koriakov <vkoriako@redhat.com>2019-01-28 18:50:46 +0200
commitcb063043605df1ab810d30ae1c273cdfe7150f3f (patch)
treeef47e98e1474ab01903adc3e59443932b7763ee9
parentcd530720668149ae048fbfc0bbda1ec86693e090 (diff)
New quorum behavior fixes
Change-Id: I364054c35f623893700798bedef965fe05f6aabf Signed-off-by: Vitalii Koriakov <vkoriako@redhat.com>
-rwxr-xr-xtests/functional/afr/test_client_side_quorum_with_fixed_for_cross3.py651
1 files changed, 651 insertions, 0 deletions
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 0000000..3eea489
--- /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. <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,
+ 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)