diff options
Diffstat (limited to 'tests/functional/afr/test_client_side_quorum.py')
| -rw-r--r-- | tests/functional/afr/test_client_side_quorum.py | 158 |
1 files changed, 74 insertions, 84 deletions
diff --git a/tests/functional/afr/test_client_side_quorum.py b/tests/functional/afr/test_client_side_quorum.py index 2512faee3..ba0aaa772 100644 --- a/tests/functional/afr/test_client_side_quorum.py +++ b/tests/functional/afr/test_client_side_quorum.py @@ -18,6 +18,7 @@ Test Cases in this module tests the client side quorum. """ +import tempfile from glusto.core import Glusto as g from glustolibs.gluster.exceptions import ExecutionError @@ -33,10 +34,8 @@ from glustolibs.gluster.brick_libs import (bring_bricks_offline, from glustolibs.io.utils import (validate_io_procs, is_io_procs_fail_with_rofs, list_all_files_and_dirs_mounts, - wait_for_io_to_complete - ) + wait_for_io_to_complete) from glustolibs.gluster.mount_ops import mount_volume, umount_volume -import tempfile @runs_on([['replicated', 'distributed-replicated'], @@ -74,7 +73,7 @@ class ClientSideQuorumTests(GlusterBaseClass): GlusterBaseClass.setUp.im_func(self) # Setup Volume and Mount Volume - g.log.info("Starting to Setup Volume %s" % self.volname) + 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") @@ -93,6 +92,7 @@ class ClientSideQuorumTests(GlusterBaseClass): 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): @@ -105,19 +105,19 @@ class ClientSideQuorumTests(GlusterBaseClass): * 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) + "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("Sucessfully set %s for volume %s" - % (options, self.volname)) + g.log.info("Sucessfully 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) + g.log.info("mounts: %s", self.mounts) all_mounts_procs = [] for mount_obj in self.mounts: cmd = ("python %s create_files " @@ -134,28 +134,27 @@ class ClientSideQuorumTests(GlusterBaseClass): g.log.info("IO is successful on all mounts") # get the subvolumes - g.log.info("Starting to get sub-volumes for volume %s" % self.volname) + 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) + 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)) + 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) + "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 succesfully" % bricks_to_bring_offline) + "for %s succesfully", bricks_to_bring_offline) # create 2 files named newfile0.txt and newfile1.txt g.log.info("Start creating 2 files on all mounts...") @@ -198,7 +197,7 @@ class ClientSideQuorumTests(GlusterBaseClass): for mount_obj in self.mounts: cmd = "ln %s/file0.txt %s/file0.txt_hwlink" \ % (mount_obj.mountpoint, mount_obj.mountpoint) - ret, out, err = g.run(mount_obj.client_system, cmd) + ret, _, err = g.run(mount_obj.client_system, cmd) self.assertTrue(ret, ("Unexpected error and creating hard link" " successful on read-only filesystem")) self.assertIn("Read-only file system", @@ -211,7 +210,7 @@ class ClientSideQuorumTests(GlusterBaseClass): for mount_obj in self.mounts: cmd = "ln -s %s/file1.txt %s/file1.txt_swlink" %\ (mount_obj.mountpoint, mount_obj.mountpoint) - ret, out, err = g.run(mount_obj.client_system, cmd) + ret, _, err = g.run(mount_obj.client_system, cmd) self.assertTrue(ret, ("Unexpected error and creating soft link" " successful on read-only filesystem")) self.assertIn("Read-only file system", @@ -224,7 +223,7 @@ class ClientSideQuorumTests(GlusterBaseClass): for mount_obj in self.mounts: cmd = "cat %s/file0.txt >> %s/file1.txt" %\ (mount_obj.mountpoint, mount_obj.mountpoint) - ret, out, err = g.run(mount_obj.client_system, cmd) + ret, _, err = g.run(mount_obj.client_system, cmd) self.assertTrue(ret, ("Unexpected error and append successful" " on read-only filesystem")) self.assertIn("Read-only file system", @@ -237,7 +236,7 @@ class ClientSideQuorumTests(GlusterBaseClass): for mount_obj in self.mounts: cmd = "echo 'Modify Contents' > %s/file1.txt"\ % (mount_obj.mountpoint) - ret, out, err = g.run(mount_obj.client_system, cmd) + ret, _, err = g.run(mount_obj.client_system, cmd) self.assertTrue(ret, ("Unexpected error and modifying successful" " on read-only filesystem")) self.assertIn("Read-only file system", @@ -249,7 +248,7 @@ class ClientSideQuorumTests(GlusterBaseClass): 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, out, err = g.run(mount_obj.client_system, cmd) + ret, _, err = g.run(mount_obj.client_system, cmd) self.assertTrue(ret, ("Unexpected error and truncating file" " successful on read-only filesystem")) self.assertIn("Read-only file system", @@ -277,7 +276,7 @@ class ClientSideQuorumTests(GlusterBaseClass): 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, out, err = g.run(mount_obj.client_system, cmd) + ret, _, err = g.run(mount_obj.client_system, cmd) self.assertFalse(ret, ("Unexpected error and stat on file fails" " on read-only filesystem")) g.log.info("stat on file is successfull on read-only filesystem") @@ -287,7 +286,7 @@ class ClientSideQuorumTests(GlusterBaseClass): for mount_obj in self.mounts: cmd = ("python %s stat %s" % (self.script_upload_path, mount_obj.mountpoint)) - ret, out, err = g.run(mount_obj.client_system, cmd) + ret, _, err = g.run(mount_obj.client_system, cmd) self.assertFalse(ret, ("Unexpected error and stat on directory" " fails on read-only filesystem")) g.log.info("stat on dir is successfull on read-only filesystem") @@ -297,7 +296,7 @@ class ClientSideQuorumTests(GlusterBaseClass): for mount_obj in self.mounts: cmd = ("python %s ls %s" % (self.script_upload_path, mount_obj.mountpoint)) - ret, out, err = g.run(mount_obj.client_system, cmd) + ret, _, err = g.run(mount_obj.client_system, cmd) self.assertFalse(ret, ("Unexpected error and listing file fails" " on read-only filesystem")) g.log.info("listing files is successfull on read-only filesystem") @@ -316,33 +315,31 @@ class ClientSideQuorumTests(GlusterBaseClass): # set cluster.quorum-type to fixed options = {"cluster.quorum-type": "fixed"} - g.log.info("setting %s for the volume %s" % (options, self.volname)) + 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)) + g.log.info("Successfully set %s for volume %s", options, self.volname) # get the subvolumes - g.log.info("Starting to get sub-volumes for volume %s" % self.volname) + 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 is %s" - % (self.volname, num_subvols)) + g.log.info("Number of subvolumes in volume %s is %s", self.volname, + num_subvols) # get the number of bricks in replica set num_bricks_in_subvol = len(subvols_dict['volume_subvols'][0]) - g.log.info("Number of bricks in each replica set : %s" - % num_bricks_in_subvol) + g.log.info("Number of bricks in each replica set : %s", + num_bricks_in_subvol) # set cluster.quorum-count to higher value than the number of bricks in # repliac set start_range = num_bricks_in_subvol + 1 end_range = num_bricks_in_subvol + 30 for i in range(start_range, end_range): - options = {"cluster.quorum-count": "%s" % start_range} - g.log.info("setting %s for the volume %s" % - (options, self.volname)) + options = {"cluster.quorum-count": "%s" % i} + g.log.info("setting %s for the volume %s", options, self.volname) ret = set_volume_options(self.mnode, self.volname, options) self.assertFalse(ret, ("Able to set %s for volume %s, quorum-count" " should not be greater than number of" @@ -350,7 +347,7 @@ class ClientSideQuorumTests(GlusterBaseClass): % (options, self.volname))) g.log.info("Expected: Unable to set %s for volume %s, " "quorum-count should be less than number of bricks " - "in replica set" % (options, self.volname)) + "in replica set", options, self.volname) @runs_on([['distributed-replicated'], @@ -363,8 +360,8 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): 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) + 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/" @@ -373,23 +370,22 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): 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) + 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. - """ + # 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. # Setup Volumes if cls.volume_type == "distributed-replicated": @@ -407,8 +403,7 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): {'name': 'testvol_%s_%d' % (cls.volume['voltype']['type'], i), 'servers': cls.servers, - 'voltype': cls.volume['voltype'] - }) + 'voltype': cls.volume['voltype']}) # Define two 2x3 distributed-replicated volumes for i in range(1, 3): @@ -422,8 +417,7 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): {'name': 'testvol_%s_%d' % (cls.volume['voltype']['type'], i+2), 'servers': cls.servers, - 'voltype': cls.volume['voltype'] - }) + 'voltype': cls.volume['voltype']}) # Define distributed volume cls.volume['voltype'] = { @@ -435,8 +429,7 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): {'name': 'testvol_%s' % cls.volume['voltype']['type'], 'servers': cls.servers, - 'voltype': cls.volume['voltype'] - }) + 'voltype': cls.volume['voltype']}) # Create and mount volumes cls.mount_points = [] @@ -450,7 +443,7 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): force=False) if not ret: raise ExecutionError("Failed to setup Volume" - " %s", volume_config['name']) + " %s" % volume_config['name']) g.log.info("Successful in setting volume %s", volume_config['name']) @@ -468,8 +461,8 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): raise ExecutionError( "Failed to do gluster mount on volume %s " % cls.volname) - g.log.info("Successfully mounted %s on client %s" - % (cls.volname, cls.client)) + g.log.info("Successfully mounted %s on client %s", + cls.volname, cls.client) def setUp(self): # Calling GlusterBaseClass setUp @@ -515,7 +508,7 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): ret = cleanup_volume(cls.mnode, volume) if not ret: raise ExecutionError("Failed to cleanup Volume %s" % volume) - g.log.info("Volume: %s cleanup is done" % volume) + g.log.info("Volume: %s cleanup is done", volume) g.log.info("Successfully Cleanedup all Volumes") # umount all volumes @@ -525,8 +518,8 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): raise ExecutionError( "Failed to umount on volume %s " % cls.volname) - g.log.info("Successfully umounted %s on client %s" - % (cls.volname, cls.client)) + g.log.info("Successfully umounted %s on client %s", cls.volname, + cls.client) # calling GlusterBaseClass tearDownClass GlusterBaseClass.tearDownClass.im_func(cls) @@ -545,12 +538,13 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): - bring down b0 on vol1 and b0 and b1 on vol3 - try to create files on all vols and check for result """ + # pylint: disable=too-many-locals,too-many-statements # Creating files for all volumes for mount_point in self.mount_points: self.all_mounts_procs = [] for mount_obj in self.mounts: - g.log.info("Generating data for %s:%s" - % (mount_obj.client_system, mount_point)) + g.log.info("Generating data for %s:%s", + mount_obj.client_system, mount_point) # Create files g.log.info('Creating files...') command = ("python %s create_files -f 50 " @@ -576,19 +570,17 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): % vol_number) options = {"cluster.quorum-type": "auto"} g.log.info("setting cluster.quorum-type to auto on " - "volume testvol_distributed-replicated_%s" - % vol_number) + "volume testvol_distributed-replicated_%s", vol_number) ret = set_volume_options(self.mnode, vol_name, options) self.assertTrue(ret, ("Unable to set volume option %s for " "volume %s" % (options, vol_name))) - g.log.info("Sucessfully set %s for volume %s" - % (options, vol_name)) + g.log.info("Sucessfully set %s for volume %s", options, vol_name) # check is options are set correctly volume_list = get_volume_list(self.mnode) for volume in volume_list: - g.log.info('Checking for cluster.quorum-type option for %s' - % volume) + g.log.info('Checking for cluster.quorum-type option for %s', + volume) volume_options_dict = get_volume_options(self.mnode, volume, 'cluster.quorum-type') @@ -599,16 +591,14 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): 'Option cluster.quorum-type ' 'is not AUTO for %s' % volume) - g.log.info('Option cluster.quorum-type is AUTO for %s' - % volume) + g.log.info('Option cluster.quorum-type is AUTO for %s', volume) else: self.assertEqual(volume_options_dict['cluster.quorum-type'], 'none', 'Option cluster.quorum-type ' 'is not NONE for %s' % volume) - g.log.info('Option cluster.quorum-type is NONE for %s' - % volume) + g.log.info('Option cluster.quorum-type is NONE for %s', volume) # Get first brick server and brick path # and get first file from filelist then delete it from volume @@ -616,11 +606,11 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): for volume in volume_list: brick_list = get_all_bricks(self.mnode, volume) brick_server, brick_path = brick_list[0].split(':') - ret, file_list, err = g.run(brick_server, 'ls %s' % brick_path) + ret, file_list, _ = g.run(brick_server, 'ls %s' % brick_path) self.assertFalse(ret, 'Failed to ls files on %s' % brick_server) file_from_vol = file_list.splitlines()[0] - ret, out, err = g.run(brick_server, 'rm -rf %s/%s' - % (brick_path, file_from_vol)) + ret, _, _ = g.run(brick_server, 'rm -rf %s/%s' + % (brick_path, file_from_vol)) self.assertFalse(ret, 'Failed to rm file on %s' % brick_server) vols_file_list[volume] = file_from_vol @@ -629,7 +619,7 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): volname = 'testvol_distributed-replicated_1' brick_list = get_all_bricks(self.mnode, volname) bricks_to_bring_offline = brick_list[0:1] - g.log.info('Bringing bricks %s offline...' % bricks_to_bring_offline) + g.log.info('Bringing bricks %s offline...', bricks_to_bring_offline) ret = bring_bricks_offline(volname, bricks_to_bring_offline) self.assertTrue(ret, 'Failed to bring bricks %s offline' % bricks_to_bring_offline) @@ -638,14 +628,14 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): bricks_to_bring_offline) self.assertTrue(ret, 'Bricks %s are not offline' % bricks_to_bring_offline) - g.log.info('Bringing bricks %s offline is successful' - % bricks_to_bring_offline) + g.log.info('Bringing bricks %s offline is successful', + bricks_to_bring_offline) # bring first two bricks for testvol_distributed-replicated_3 volname = 'testvol_distributed-replicated_3' brick_list = get_all_bricks(self.mnode, volname) bricks_to_bring_offline = brick_list[0:2] - g.log.info('Bringing bricks %s offline...' % bricks_to_bring_offline) + g.log.info('Bringing bricks %s offline...', bricks_to_bring_offline) ret = bring_bricks_offline(volname, bricks_to_bring_offline) self.assertTrue(ret, 'Failed to bring bricks %s offline' % bricks_to_bring_offline) @@ -654,8 +644,8 @@ class ClientSideQuorumTestsMultipleVols(GlusterBaseClass): bricks_to_bring_offline) self.assertTrue(ret, 'Bricks %s are not offline' % bricks_to_bring_offline) - g.log.info('Bringing bricks %s offline is successful' - % bricks_to_bring_offline) + g.log.info('Bringing bricks %s offline is successful', + bricks_to_bring_offline) # merge two dicts (volname: file_to_delete) and (volname: mountpoint) temp_dict = [vols_file_list, self.mount_points_and_volnames] |