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authorVijay Avuthu <vavuthu@redhat.com>2018-11-27 11:45:19 +0530
committerVijay Avuthu <vavuthu@redhat.com>2018-11-27 13:33:13 +0000
commit69c118d8ba02e42f5547607fc99768cf595dd86d (patch)
tree92fc6913b3099df4eb9ff3b7d0c43ee7c5b3f4f9
parent389c15a6a06323f5453b62cf8a8192f970bfff48 (diff)
Fixing TC test_client_side_quorum_with_auto_option_cross2
Issue: Creating hardlinks fails since TC trying to create same hardlink twicw from 2 different clients. Change-Id: I1c0d48f53eec00ed2a766b786c551d83ac278946
-rw-r--r--tests/functional/afr/test_client_side_quorum.py780
-rw-r--r--tests/functional/afr/test_client_side_quorum_with_cross2.py794
2 files changed, 794 insertions, 780 deletions
diff --git a/tests/functional/afr/test_client_side_quorum.py b/tests/functional/afr/test_client_side_quorum.py
index 193b1be..46f944d 100644
--- a/tests/functional/afr/test_client_side_quorum.py
+++ b/tests/functional/afr/test_client_side_quorum.py
@@ -496,786 +496,6 @@ class ClientSideQuorumTests(GlusterBaseClass):
"creating files")
-@runs_on([['replicated', 'distributed-replicated'],
- ['glusterfs', 'nfs', 'cifs']])
-class ClientSideQuorumCross2Tests(GlusterBaseClass):
- """
- ClientSideQuorumTests contains tests which verifies the
- client side quorum Test Cases
- """
-
- @classmethod
- def setUpClass(cls):
- # 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_local_path = ("/usr/share/glustolibs/io/scripts/"
- "file_dir_ops.py")
- cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
- "file_dir_ops.py")
- ret = upload_scripts(cls.clients, [script_local_path])
- if not ret:
- raise ExecutionError("Failed to upload IO scripts to clients %s"
- % cls.clients)
- g.log.info("Successfully uploaded IO scripts to clients %s",
- cls.clients)
-
- cls.counter = 1
- # int: Value of counter is used for dirname-start-num argument for
- # file_dir_ops.py create_deep_dirs_with_files.
-
- # The --dir-length argument value for file_dir_ops.py
- # create_deep_dirs_with_files is set to 10 (refer to the cmd in setUp
- # method). This means every mount will create
- # 10 top level dirs. For every mountpoint/testcase to create new set of
- # dirs, we are incrementing the counter by --dir-length value i.e 10 in
- # this test suite.
-
- # If we are changing the --dir-length to new value, ensure the counter
- # is also incremented by same value to create new set of files/dirs.
-
- # Override Volumes
- if cls.volume_type == "distributed-replicated":
- # Define 2x2 distributed-replicated volume
- cls.volume['voltype'] = {
- 'type': 'distributed-replicated',
- 'replica_count': 2,
- 'dist_count': 2,
- 'transport': 'tcp'}
-
- if cls.volume_type == "replicated":
- # Define x2 replicated volume
- cls.volume['voltype'] = {
- 'type': 'replicated',
- 'replica_count': 2,
- 'transport': 'tcp'}
-
- 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_auto_option_cross2(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-nd 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)
-
- # Start IO on mounts
- g.log.info("Starting IO on all mounts...")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- g.log.info("Starting IO on %s:%s", mount_obj.client_system,
- mount_obj.mountpoint)
- cmd = ("python %s create_files "
- "-f 10 --base-file-name file %s" % (self.script_upload_path,
- mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO 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 2-nd bricks offline 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[1]
- 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 new file named newfile0.txt
- g.log.info("Start creating new file on all mounts...")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 1 --base-file-name newfile %s" %
- (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO failed on some of the clients"
- )
-
- # create directory user1
- g.log.info("Start creating directory on all mounts...")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_deep_dir %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO failed on some of the clients"
- )
-
- # create h/w link to file
- g.log.info("Start creating hard link for file0.txt on all mounts")
- for mount_obj in self.mounts:
- cmd = ("ln %s/file0.txt %s/file0.txt_hwlink"
- % (mount_obj.mountpoint, mount_obj.mountpoint))
- ret, _, _ = g.run(mount_obj.client_system, cmd)
- self.assertFalse(ret, 'Failed to create hard link '
- 'for file0.txt on %s'
- % mount_obj.mountpoint)
- g.log.info("Hard link for file0.txt on %s is created successfully",
- mount_obj.mountpoint)
-
- # create s/w link
- g.log.info("Start creating soft link for file1.txt on all mounts")
- for mount_obj in self.mounts:
- cmd = ("ln -s %s/file1.txt %s/file1.txt_swlink"
- % (mount_obj.mountpoint, mount_obj.mountpoint))
- ret, _, _ = g.run(mount_obj.client_system, cmd)
- self.assertFalse(ret, 'Failed to create soft link '
- 'for file1.txt on %s'
- % mount_obj.mountpoint)
- g.log.info("Soft link for file1.txt on %s is created successfully",
- mount_obj.mountpoint)
-
- # append to file
- g.log.info("Appending to file1.txt on all mounts")
- for mount_obj in self.mounts:
- cmd = ("cat %s/file0.txt >> %s/file1.txt"
- % (mount_obj.mountpoint, mount_obj.mountpoint))
- ret, _, _ = g.run(mount_obj.client_system, cmd)
- self.assertFalse(ret, 'Failed to append file1.txt on %s'
- % mount_obj.mountpoint)
- g.log.info("Appending for file1.txt on %s is successful",
- mount_obj.mountpoint)
-
- # modify the file
- g.log.info("Modifying file1.txt on all mounts")
- for mount_obj in self.mounts:
- cmd = ("echo 'Modify Contents' > %s/file1.txt"
- % mount_obj.mountpoint)
- ret, _, _ = g.run(mount_obj.client_system, cmd)
- self.assertFalse(ret, 'Failed to modify file1.txt on %s'
- % mount_obj.mountpoint)
- g.log.info("Modifying for file1.txt on %s is successful",
- mount_obj.mountpoint)
-
- # truncate the file
- g.log.info("Truncating file1.txt on all mounts")
- for mount_obj in self.mounts:
- cmd = "truncate -s 0 %s/file1.txt" % mount_obj.mountpoint
- ret, _, _ = g.run(mount_obj.client_system, cmd)
- self.assertFalse(ret, 'Failed to truncate file1.txt on %s'
- % mount_obj.mountpoint)
- g.log.info("Truncating for file1.txt on %s is successful",
- mount_obj.mountpoint)
-
- # read the file
- g.log.info("Starting reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
- # stat on file
- g.log.info("stat on file1.txt on all mounts")
- for mount_obj in self.mounts:
- cmd = "stat %s/file1.txt" % mount_obj.mountpoint
- ret, _, _ = g.run(mount_obj.client_system, cmd)
- self.assertFalse(ret, 'Failed to stat file1.txt on %s'
- % mount_obj.mountpoint)
- g.log.info("Stat for file1.txt on %s is successful",
- mount_obj.mountpoint)
-
- # stat on dir
- g.log.info("stat on directory on all mounts")
- for mount_obj in self.mounts:
- cmd = ("python %s stat %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- ret, _, _ = g.run(mount_obj.client_system, cmd)
- self.assertFalse(ret, 'Failed to stat directory on %s'
- % mount_obj.mountpoint)
- g.log.info("Stat for directory on %s is successful",
- mount_obj.mountpoint)
-
- # ls on mount point
- g.log.info("ls on mount point on all mounts")
- for mount_obj in self.mounts:
- cmd = ("python %s ls %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- ret, _, _ = g.run(mount_obj.client_system, cmd)
- self.assertFalse(ret, 'Failed to ls on %s'
- % mount_obj.mountpoint)
- g.log.info("ls for %s is successful", mount_obj.mountpoint)
-
- def test_client_side_quorum_with_fixed_for_cross2(self):
- """
- Test Script to verify the Client Side Quorum with fixed
- for cross 2 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
- * 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 must pass, write will fail
- * bring back the brick1 online
- * start I/0 ( write and read ) - must succeed
- * Bring down brick2
- * start I/0 ( write and read ) - read must pass, write will fail
- * set the cluster.quorum-count to 1
- * start I/0 ( write and read ) - must succeed
- * cluster.quorum-count back to 2 and cluster.quorum-type to auto
- * start I/0 ( write and read ) - must succeed
- * Bring back brick2 online
- * Bring down brick1
- * start I/0 ( write and read ) - read must pass, write will fail
- * set the quorum-type to none
- * start I/0 ( write and read ) - must succeed
-
- """
- # pylint: disable=too-many-branches,too-many-statements
- # 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
- g.log.info("Starting IO on all mounts...")
- g.log.info("mounts: %s", self.mounts)
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name file %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO failed on some of the clients"
- )
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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
- subvolumes_first_brick_list = []
- subvolumes_second_brick_list = []
- 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)
- subvolumes_first_brick_list.append(subvol_brick_list[0])
- subvolumes_second_brick_list.append(subvol_brick_list[1])
-
- g.log.info("Going to bring down the brick process "
- "for %s", subvolumes_first_brick_list)
- ret = bring_bricks_offline(self.volname, subvolumes_first_brick_list)
- 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", subvolumes_first_brick_list)
-
- # start I/0 ( write and read ) - must succeed
- g.log.info("Starting IO on all mounts...")
- g.log.info("mounts: %s", self.mounts)
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name second_file %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO failed on some of the clients"
- )
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
- # 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 all mounts...")
- g.log.info("mounts: %s", self.mounts)
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name third_file %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO failed on some of the clients"
- )
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
- # 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 must pass, write will fail
- g.log.info("Starting IO on all mounts......")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name fourth_file %s" %
- (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- g.log.info("Validating whether IO failed with Read Only File System")
- ret, _ = is_io_procs_fail_with_rofs(self, all_mounts_procs,
- self.mounts)
- self.assertTrue(ret, ("Unexpected Error and IO successful"
- " on Read-Only File System"))
- g.log.info("EXPECTED Read-only file system in IO while creating file")
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
- # bring back the brick1 online for all subvolumes
- g.log.info("bringing up the bricks : %s online",
- subvolumes_first_brick_list)
- ret = bring_bricks_online(self.mnode, self.volname,
- subvolumes_first_brick_list)
- self.assertTrue(ret, ("Failed to brought the bricks %s online"
- % subvolumes_first_brick_list))
- g.log.info("Successfully brought the bricks %s online",
- subvolumes_first_brick_list)
-
- # start I/0 ( write and read ) - must succeed
- g.log.info("Starting IO on all mounts...")
- g.log.info("mounts: %s", self.mounts)
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name fifth_file %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO failed on some of the clients"
- )
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
- # Bring down brick2 for all the subvolumes
- g.log.info("Going to bring down the brick process "
- "for %s", subvolumes_second_brick_list)
- ret = bring_bricks_offline(self.volname, subvolumes_second_brick_list)
- 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", subvolumes_second_brick_list)
-
- # start I/0 ( write and read ) - read must pass, write will fail
- g.log.info("Start creating files on all mounts...")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name sixth_file %s" %
- (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- g.log.info("Validating whether IO failed with Read Only File System")
- ret, _ = is_io_procs_fail_with_rofs(self, all_mounts_procs,
- self.mounts)
- self.assertTrue(ret, ("Unexpected Error and IO successful"
- " on Read-Only File System"))
- g.log.info("EXPECTED Read-only file system in IO while creating file")
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
- # 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 all mounts...")
- g.log.info("mounts: %s", self.mounts)
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name seventh_file %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO failed on some of the clients"
- )
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
- # set cluster.quorum-type to auto and cluster.quorum-count back to 2
- options = {"cluster.quorum-type": "auto",
- "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 ) - must succeed
- g.log.info("Starting IO on all mounts...")
- g.log.info("mounts: %s", self.mounts)
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name eigth_file %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO failed on some of the clients"
- )
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
- # Bring back brick2 online for all the subvolumes
- g.log.info("bringing up the bricks : %s online",
- subvolumes_second_brick_list)
- ret = bring_bricks_online(self.mnode, self.volname,
- subvolumes_second_brick_list)
- self.assertTrue(ret, ("Failed to brought the brick %s online"
- % subvolumes_second_brick_list))
- g.log.info("Successfully brought the brick %s online",
- subvolumes_second_brick_list)
-
- # Bring down brick1 again for all the subvolumes
- g.log.info("Going to bring down the brick process "
- "for %s", subvolumes_first_brick_list)
- ret = bring_bricks_offline(self.volname, subvolumes_first_brick_list)
- 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", subvolumes_first_brick_list)
-
- # start I/0 ( write and read ) - read must pass, write will fail
- g.log.info("Start creating files on all mounts...")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name ninth_file %s" %
- (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- g.log.info("Validating whether IO failed with Read Only File System")
- ret, _ = is_io_procs_fail_with_rofs(self, all_mounts_procs,
- self.mounts)
- self.assertTrue(ret, ("Unexpected Error and IO successful"
- " on Read-Only File System"))
- g.log.info("EXPECTED Read-only file system in IO while creating file")
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
- # 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 all mounts...")
- g.log.info("mounts: %s", self.mounts)
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s create_files "
- "-f 10 --base-file-name tenth_file %s"
- % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.user)
- all_mounts_procs.append(proc)
-
- # Validate IO
- self.assertTrue(
- validate_io_procs(all_mounts_procs, self.mounts),
- "IO failed on some of the clients"
- )
-
- # read the file
- g.log.info("Start reading files on all mounts")
- all_mounts_procs = []
- for mount_obj in self.mounts:
- cmd = ("python %s read "
- "%s" % (self.script_upload_path, mount_obj.mountpoint))
- proc = g.run_async(mount_obj.client_system, cmd,
- user=mount_obj.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"
- )
-
-
@runs_on([['replicated', 'distributed-replicated'], ['glusterfs']])
class ClientSideQuorumTestsWithSingleVolumeCross3(GlusterBaseClass):
"""
diff --git a/tests/functional/afr/test_client_side_quorum_with_cross2.py b/tests/functional/afr/test_client_side_quorum_with_cross2.py
new file mode 100644
index 0000000..142fcb8
--- /dev/null
+++ b/tests/functional/afr/test_client_side_quorum_with_cross2.py
@@ -0,0 +1,794 @@
+# Copyright (C) 2016-2017 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_rofs)
+
+
+@runs_on([['replicated', 'distributed-replicated'],
+ ['glusterfs', 'nfs']])
+class ClientSideQuorumCross2Tests(GlusterBaseClass):
+ """
+ ClientSideQuorumCross2Tests contains tests which verifies the
+ client side quorum Test Cases with cross 2 volume
+ """
+
+ @classmethod
+ def setUpClass(cls):
+ # 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_local_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ ret = upload_scripts(cls.clients, [script_local_path])
+ if not ret:
+ raise ExecutionError("Failed to upload IO scripts to clients %s"
+ % cls.clients)
+ g.log.info("Successfully uploaded IO scripts to clients %s",
+ cls.clients)
+
+ # Override Volumes
+ if cls.volume_type == "distributed-replicated":
+ # Define 2x2 distributed-replicated volume
+ cls.volume['voltype'] = {
+ 'type': 'distributed-replicated',
+ 'replica_count': 2,
+ 'dist_count': 2,
+ 'transport': 'tcp'}
+
+ if cls.volume_type == "replicated":
+ # Define x2 replicated volume
+ cls.volume['voltype'] = {
+ 'type': 'replicated',
+ 'replica_count': 2,
+ 'transport': 'tcp'}
+
+ 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_auto_option_cross2(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-nd 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)
+
+ # Start IO on mounts
+ g.log.info("Starting IO .....")
+ all_mounts_procs = []
+ 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 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 2-nd bricks offline for all the subvolumes
+ offline_bricks = []
+ 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[1]
+ 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)
+ offline_bricks.append(bricks_to_bring_offline)
+
+ # create new file named newfile0.txt
+ g.log.info("Start creating new file on all mounts...")
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 1 --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 some of the clients"
+ )
+
+ # create directory user1
+ g.log.info("Start creating directory on all mounts...")
+ all_mounts_procs = []
+ cmd = ("python %s create_deep_dir %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 some of the clients"
+ )
+
+ # create h/w link to file
+ g.log.info("Start creating hard link for file0.txt on mount")
+ cmd = ("ln %s/file0.txt %s/file0.txt_hwlink"
+ % (self.mounts[0].mountpoint, self.mounts[0].mountpoint))
+ ret, _, _ = g.run(self.mounts[0].client_system, cmd)
+ self.assertFalse(ret, 'Failed to create hard link '
+ 'for file0.txt on %s'
+ % self.mounts[0].mountpoint)
+ g.log.info("Hard link for file0.txt on %s is created successfully",
+ self.mounts[0].mountpoint)
+
+ # create s/w link
+ g.log.info("Start creating soft link for file1.txt on mount")
+ cmd = ("ln -s %s/file1.txt %s/file1.txt_swlink"
+ % (self.mounts[0].mountpoint, self.mounts[0].mountpoint))
+ ret, _, _ = g.run(self.mounts[0].client_system, cmd)
+ self.assertFalse(ret, 'Failed to create soft link '
+ 'for file1.txt on %s'
+ % self.mounts[0].mountpoint)
+ g.log.info("Soft link for file1.txt on %s is created successfully",
+ self.mounts[0].mountpoint)
+
+ # append to file
+ g.log.info("Appending to file1.txt on all mounts")
+ for mount_obj in self.mounts:
+ cmd = ("cat %s/file0.txt >> %s/file1.txt"
+ % (mount_obj.mountpoint, mount_obj.mountpoint))
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, 'Failed to append file1.txt on %s'
+ % mount_obj.mountpoint)
+ g.log.info("Appending for file1.txt on %s is successful",
+ mount_obj.mountpoint)
+
+ # modify the file
+ g.log.info("Modifying file1.txt on all mounts")
+ for mount_obj in self.mounts:
+ cmd = ("echo 'Modify Contents' > %s/file1.txt"
+ % mount_obj.mountpoint)
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, 'Failed to modify file1.txt on %s'
+ % mount_obj.mountpoint)
+ g.log.info("Modifying for file1.txt on %s is successful",
+ mount_obj.mountpoint)
+
+ # truncate the file
+ g.log.info("Truncating file1.txt on all mounts")
+ for mount_obj in self.mounts:
+ cmd = "truncate -s 0 %s/file1.txt" % mount_obj.mountpoint
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, 'Failed to truncate file1.txt on %s'
+ % mount_obj.mountpoint)
+ g.log.info("Truncating for file1.txt on %s is successful",
+ mount_obj.mountpoint)
+
+ # read the file
+ g.log.info("Starting reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read %s"
+ % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # stat on file
+ g.log.info("stat on file1.txt on all mounts")
+ for mount_obj in self.mounts:
+ cmd = "stat %s/file1.txt" % mount_obj.mountpoint
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, 'Failed to stat file1.txt on %s'
+ % mount_obj.mountpoint)
+ g.log.info("Stat for file1.txt on %s is successful",
+ mount_obj.mountpoint)
+
+ # stat on dir
+ g.log.info("stat on directory on all mounts")
+ for mount_obj in self.mounts:
+ cmd = ("python %s stat %s"
+ % (self.script_upload_path, mount_obj.mountpoint))
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, 'Failed to stat directory on %s'
+ % mount_obj.mountpoint)
+ g.log.info("Stat for directory on %s is successful",
+ mount_obj.mountpoint)
+
+ # ls on mount point
+ g.log.info("ls on mount point on all mounts")
+ for mount_obj in self.mounts:
+ cmd = ("python %s ls %s"
+ % (self.script_upload_path, mount_obj.mountpoint))
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, 'Failed to ls on %s'
+ % mount_obj.mountpoint)
+ g.log.info("ls for %s is successful", mount_obj.mountpoint)
+
+ # bring back the bricks online for all subvolumes
+ g.log.info("bringing up the brick : %s online",
+ offline_bricks)
+ ret = bring_bricks_online(self.mnode, self.volname,
+ offline_bricks)
+ self.assertTrue(ret, ("Failed to brought the brick %s online"
+ % offline_bricks))
+ g.log.info("Successfully brought the bricks")
+
+ def test_client_side_quorum_with_fixed_for_cross2(self):
+ """
+ Test Script to verify the Client Side Quorum with fixed
+ for cross 2 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
+ * 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 must pass, write will fail
+ * bring back the brick1 online
+ * start I/0 ( write and read ) - must succeed
+ * Bring down brick2
+ * start I/0 ( write and read ) - read must pass, write will fail
+ * set the cluster.quorum-count to 1
+ * start I/0 ( write and read ) - must succeed
+ * cluster.quorum-count back to 2 and cluster.quorum-type to auto
+ * start I/0 ( write and read ) - must succeed
+ * Bring back brick2 online
+ * Bring down brick1
+ * start I/0 ( write and read ) - read must pass, write will fail
+ * set the quorum-type to none
+ * start I/0 ( write and read ) - must succeed
+
+ """
+ # pylint: disable=too-many-branches,too-many-statements
+ # 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
+ g.log.info("Starting IO on all mounts...")
+ g.log.info("mounts: %s", self.mounts)
+ all_mounts_procs = []
+ 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 some of the clients"
+ )
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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
+ subvolumes_first_brick_list = []
+ subvolumes_second_brick_list = []
+ 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)
+ subvolumes_first_brick_list.append(subvol_brick_list[0])
+ subvolumes_second_brick_list.append(subvol_brick_list[1])
+
+ g.log.info("Going to bring down the brick process "
+ "for %s", subvolumes_first_brick_list)
+ ret = bring_bricks_offline(self.volname, subvolumes_first_brick_list)
+ 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", subvolumes_first_brick_list)
+
+ # start I/0 ( write and read ) - must succeed
+ g.log.info("Starting IO on all mounts...")
+ g.log.info("mounts: %s", self.mounts)
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name second_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 some of the clients"
+ )
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # 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 mount.....")
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name third_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 some of the clients"
+ )
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # 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 must pass, write will fail
+ g.log.info("Starting IO on mount......")
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name fourth_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
+ g.log.info("Validating whether IO failed with Read Only File System")
+ ret, _ = is_io_procs_fail_with_rofs(self, all_mounts_procs,
+ self.mounts)
+ self.assertTrue(ret, ("Unexpected Error and IO successful"
+ " on Read-Only File System"))
+ g.log.info("EXPECTED Read-only file system in IO while creating file")
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # bring back the brick1 online for all subvolumes
+ g.log.info("bringing up the bricks : %s online",
+ subvolumes_first_brick_list)
+ ret = bring_bricks_online(self.mnode, self.volname,
+ subvolumes_first_brick_list)
+ self.assertTrue(ret, ("Failed to brought the bricks %s online"
+ % subvolumes_first_brick_list))
+ g.log.info("Successfully brought the bricks %s online",
+ subvolumes_first_brick_list)
+
+ # start I/0 ( write and read ) - must succeed
+ g.log.info("Starting IO on mount.....")
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name fifth_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 some of the clients"
+ )
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # Bring down brick2 for all the subvolumes
+ g.log.info("Going to bring down the brick process "
+ "for %s", subvolumes_second_brick_list)
+ ret = bring_bricks_offline(self.volname, subvolumes_second_brick_list)
+ 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", subvolumes_second_brick_list)
+
+ # start I/0 ( write and read ) - read must pass, write will fail
+ g.log.info("Start creating files on mounts.....")
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name sixth_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
+ g.log.info("Validating whether IO failed with Read Only File System")
+ ret, _ = is_io_procs_fail_with_rofs(self, all_mounts_procs,
+ self.mounts)
+ self.assertTrue(ret, ("Unexpected Error and IO successful"
+ " on Read-Only File System"))
+ g.log.info("EXPECTED Read-only file system in IO while creating file")
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # 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 mount.....")
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name seventh_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 some of the clients"
+ )
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # set cluster.quorum-type to auto and cluster.quorum-count back to 2
+ options = {"cluster.quorum-type": "auto",
+ "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 ) - must succeed
+ g.log.info("Starting IO on mount.....")
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name eigth_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 some of the clients"
+ )
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # Bring back brick2 online for all the subvolumes
+ g.log.info("bringing up the bricks : %s online",
+ subvolumes_second_brick_list)
+ ret = bring_bricks_online(self.mnode, self.volname,
+ subvolumes_second_brick_list)
+ self.assertTrue(ret, ("Failed to brought the brick %s online"
+ % subvolumes_second_brick_list))
+ g.log.info("Successfully brought the brick %s online",
+ subvolumes_second_brick_list)
+
+ # Bring down brick1 again for all the subvolumes
+ g.log.info("Going to bring down the brick process "
+ "for %s", subvolumes_first_brick_list)
+ ret = bring_bricks_offline(self.volname, subvolumes_first_brick_list)
+ 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", subvolumes_first_brick_list)
+
+ # start I/0 ( write and read ) - read must pass, write will fail
+ g.log.info("Start creating files on mounts.....")
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name ninth_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
+ g.log.info("Validating whether IO failed with Read Only File System")
+ ret, _ = is_io_procs_fail_with_rofs(self, all_mounts_procs,
+ self.mounts)
+ self.assertTrue(ret, ("Unexpected Error and IO successful"
+ " on Read-Only File System"))
+ g.log.info("EXPECTED Read-only file system in IO while creating file")
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # 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 mount.....")
+ all_mounts_procs = []
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name tenth_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 some of the clients"
+ )
+
+ # read the file
+ g.log.info("Start reading files on all mounts")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s read "
+ "%s" % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.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"
+ )
+
+ # bring back the bricks online for all subvolumes
+ g.log.info("bringing up the brick : %s online",
+ subvolumes_first_brick_list)
+ ret = bring_bricks_online(self.mnode, self.volname,
+ subvolumes_first_brick_list)
+ self.assertTrue(ret, ("Failed to brought the brick %s online"
+ % subvolumes_first_brick_list))
+ g.log.info("Successfully brought the bricks")