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-rw-r--r-- | tests/functional/afr/test_heal_fail_1x3.py | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/tests/functional/afr/test_heal_fail_1x3.py b/tests/functional/afr/test_heal_fail_1x3.py new file mode 100644 index 000000000..458203444 --- /dev/null +++ b/tests/functional/afr/test_heal_fail_1x3.py @@ -0,0 +1,188 @@ +# Copyright (C) 2017-2018 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. + +# pylint: disable=too-many-statements, too-many-locals + +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_ops import set_volume_options +from glustolibs.gluster.brick_libs import (get_all_bricks, + bring_bricks_offline, + bring_bricks_online) +from glustolibs.gluster.glusterfile import get_file_stat +from glustolibs.gluster.heal_libs import is_heal_complete +from glustolibs.misc.misc_libs import upload_scripts +from glustolibs.io.utils import validate_io_procs + + +@runs_on([['replicated'], ['glusterfs', 'nfs', 'cifs']]) +class TestSelfHeal(GlusterBaseClass): + + @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 == "replicated": + # Define x3 replicated volume + cls.volume['voltype'] = { + 'type': 'replicated', + 'replica_count': 3, + 'transport': 'tcp'} + + # Setup Volume and Mount Volume + g.log.info("Starting to Setup Volume and Mount Volume") + ret = cls.setup_volume_and_mount_volume(cls.mounts, True) + if not ret: + raise ExecutionError("Failed to Setup_Volume and Mount_Volume") + g.log.info("Successful in Setup Volume and Mount Volume") + + @classmethod + def tearDownClass(cls): + + # Cleanup Volume + g.log.info("Starting to clean up Volume %s", cls.volname) + ret = cls.unmount_volume_and_cleanup_volume(cls.mounts) + if not ret: + raise ExecutionError("Failed to create volume") + g.log.info("Successful in cleaning up Volume %s", cls.volname) + + GlusterBaseClass.tearDownClass.im_func(cls) + + def test_heal_gfid_1x3(self): + + """ + Description: This test case verifies the gfid self-heal on a 1x3 + replicate volume. + 1. file created at mount point + 2. 2 bricks brought down + 3. file deleted + 4. created a new file from the mount point + 5. all bricks brought online + 6. check if gfid worked correctly + """ + + g.log.info("setting the quorum type to fixed") + options = {"cluster.quorum-type": "fixed"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, "unable to set the quorum type to fixed") + g.log.info("Successfully set the quorum type to fixed") + + g.log.info("creating a file from mount point") + all_mounts_procs = [] + for mount_obj in self.mounts: + cmd = ("python %s create_files " + "-f 1 --base-file-name test_file --fixed-file-size 10k %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 I/O + g.log.info("Wait for IO to complete and validate IO.....") + ret = validate_io_procs(all_mounts_procs, self.mounts) + self.assertTrue(ret, "IO failed on some of the clients") + g.log.info("IO is successful on all mounts") + g.log.info("Successfully created a file from mount point") + + # getting list of all bricks + all_bricks = get_all_bricks(self.mnode, self.volname) + self.assertIsNotNone(all_bricks, "unable to get list of bricks") + g.log.info("bringing down brick1 and brick2") + ret = bring_bricks_offline(self.volname, all_bricks[:2]) + self.assertTrue(ret, "unable to bring bricks offline") + g.log.info("Successfully brought the following bricks offline " + ": %s", str(all_bricks[:2])) + + g.log.info("deleting the file from mount point") + command = "rm -f " + self.mounts[0].mountpoint + "/test_file1" + ret, _, _ = g.run(self.mounts[0].client_system, command) + self.assertEqual(ret, 0, "unable to remove file from mount point") + g.log.info("Successfully deleted file from mountpoint") + + g.log.info("creating a new file of same name and different size " + "from mount point") + all_mounts_procs = [] + for mount_obj in self.mounts: + cmd = ("python %s create_files " + "-f 1 --base-file-name test_file --fixed-file-size 1M %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 I/O + g.log.info("Wait for IO to complete and validate IO.....") + ret = validate_io_procs(all_mounts_procs, self.mounts) + self.assertTrue(ret, "IO failed on some of the clients") + g.log.info("IO is successful on all mounts") + g.log.info("Successfully created a new file of same name " + "from mount point") + + g.log.info("bringing bricks 1 and 2 back online") + ret = bring_bricks_online(self.mnode, self.volname, all_bricks[:2]) + self.assertIsNotNone(ret, "unable to bring bricks online") + g.log.info("Successfully brought the following bricks online " + ": %s", str(all_bricks[:2])) + + g.log.info("checking if stat structure of the file is returned") + ret = get_file_stat(self.mounts[0].client_system, + self.mounts[0].mountpoint+'/test_file0.txt') + self.assertTrue(ret, "unable to get file stats") + g.log.info("file stat structure returned successfully") + + g.log.info("checking if the heal has completed") + ret = is_heal_complete(self.mnode, self.volname) + self.assertTrue(ret, "heal not completed") + g.log.info("Self heal was completed successfully") + + g.log.info("checking if the areequal checksum of all the bricks in " + "the subvol match") + checksum_list = [] + for brick in all_bricks: + node, brick_path = brick.split(':') + command = "arequal-checksum -p " + brick_path + \ + " -i .glusterfs -i .landfill" + ret, out, _ = g.run(node, command) + self.assertEqual(ret, 0, "unable to get the arequal checksum " + "of the brick") + checksum_list.append(out) + # checking file size of healed file on each brick to verify + # correctness of choice for sink and source + stat_dict = get_file_stat(node, brick_path + '/test_file0.txt') + self.assertEqual(stat_dict['size'], '1048576', + "file size of healed file is different " + "than expected") + flag = all(val == checksum_list[0] for val in checksum_list) + self.assertTrue(flag, "the arequal checksum of all bricks is" + "not same") + g.log.info("the arequal checksum of all the bricks in the subvol " + "is same") |