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authorroot <root@localhost.localdomain>2018-06-05 20:47:40 +0530
committerJonathan Holloway <jholloway@redhat.com>2018-06-12 04:42:14 +0000
commitc8ab622d714465e7127e65d48cce8e38107d4ba2 (patch)
treedc98e733de43e769ddc78deedb5a10fcf853e238 /tests/functional/afr
parent1fd50564eac043c59488d76135f5ac47963ed9a6 (diff)
Added an afr test case: test gfid heal on 1x3 vol
Description: Test case which checks for gfid self heal of a file on 1x3 replicated volume Change-Id: I3bad7c16435bd99fa3f5b812c65970bebdbd18ac Signed-off-by: Kartik_Burmee <kburmee@redhat.com>
Diffstat (limited to 'tests/functional/afr')
-rw-r--r--tests/functional/afr/test_heal_fail_1x3.py188
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 0000000..4582034
--- /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")