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authorubansal <ubansal@redhat.com>2020-04-30 19:02:11 +0530
committerBala Konda Reddy M <bala12352@gmail.com>2020-05-13 05:22:31 +0000
commit83a351ac545831023ff94ed140e31746a39520f7 (patch)
tree9bccd49a2f165057df5b28010a0c89982471d6e1
parenteeea1b949a3c04039fe00215d4f5bd22bd3ddaf8 (diff)
[Test][BUG] Uss and snapshot in EC volume
Steps: 1.Enable uss and create snapshot, list and delete 2.Create Snapshot with same same and list Github Issue for CentOS-CI failure: https://github.com/gluster/glusterfs/issues/1203 Testcase failing due to: https://bugzilla.redhat.com/show_bug.cgi?id=1828820 Change-Id: I829e6b340dfb4963355b445259fcb011b62ba057 Signed-off-by: ubansal <ubansal@redhat.com>
-rw-r--r--tests/functional/disperse/test_ec_uss_snapshot.py328
1 files changed, 328 insertions, 0 deletions
diff --git a/tests/functional/disperse/test_ec_uss_snapshot.py b/tests/functional/disperse/test_ec_uss_snapshot.py
new file mode 100644
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+++ b/tests/functional/disperse/test_ec_uss_snapshot.py
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+# Copyright (C) 2020 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.
+
+"""
+Test Description:
+ Test USS and snapshot on an EC volume
+"""
+
+from unittest import skip
+from time import sleep
+from glusto.core import Glusto as g
+from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
+from glustolibs.gluster.exceptions import ExecutionError
+from glustolibs.misc.misc_libs import upload_scripts
+from glustolibs.io.utils import validate_io_procs
+from glustolibs.gluster.snap_ops import (snap_create,
+ snap_activate,
+ snap_delete,
+ snap_delete_all)
+from glustolibs.gluster.glusterfile import file_exists
+from glustolibs.gluster.uss_ops import (enable_uss,
+ uss_list_snaps,
+ disable_uss)
+from glustolibs.gluster.glusterdir import mkdir
+
+
+@runs_on([['dispersed', 'distributed-dispersed'],
+ ['glusterfs']])
+class TestEcUssSnapshot(GlusterBaseClass):
+
+ @classmethod
+ def setUpClass(cls):
+ # Calling GlusterBaseClass setUpClass
+ cls.get_super_method(cls, 'setUpClass')()
+
+ # Upload io scripts for running IO on mounts
+ cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ ret = upload_scripts(cls.clients, [cls.script_upload_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)
+
+ def setUp(self):
+ # Calling GlusterBaseClass setUp
+ self.get_super_method(self, 'setUp')()
+
+ self.all_mounts_procs = []
+ self.io_validation_complete = False
+
+ # Setup Volume and Mount Volume
+ ret = self.setup_volume_and_mount_volume(mounts=self.mounts,
+ volume_create_force=False)
+ 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):
+ """
+ Delete all snapshots and disable uss
+ Cleanup and umount volume
+ """
+ # Deleting all snapshot
+ ret, _, _ = snap_delete_all(self.mnode)
+ if ret:
+ raise ExecutionError("Snapshot Delete Failed")
+ g.log.info("Successfully deleted all snapshots")
+
+ # Disable uss for volume
+ ret, _, _ = disable_uss(self.mnode, self.volname)
+ if ret:
+ raise ExecutionError("Failed to disable uss")
+ g.log.info("Successfully disabled uss for volume"
+ "%s", self.volname)
+
+ # Cleanup and umount volume
+ ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts)
+ if not ret:
+ raise ExecutionError("Failed to umount the vol & cleanup Volume")
+ g.log.info("Successful in umounting the volume and Cleanup")
+
+ # Calling GlusterBaseClass teardown
+ self.get_super_method(self, 'tearDown')()
+
+ @skip('Skipping due to Bug 1828820')
+ def test_ec_uss_snapshot(self):
+ """
+ - Start resource consumption tool
+ - Create directory dir1
+ - Create 5 directory and 5 files in dir of mountpoint
+ - Rename all files inside dir1 at mountpoint
+ - Create softlink and hardlink of files in dir1 of mountpoint
+ - Delete op for deleting all file in one of the dirs inside dir1
+ - Create tiny, small, medium and large file
+ - Create IO's
+ - Enable USS
+ - Create a Snapshot
+ - Activate Snapshot
+ - List snapshot and the contents inside snapshot
+ - Delete Snapshot
+ - Create Snapshot with same name
+ - Activate Snapshot
+ - List snapshot and the contents inside snapshot
+ - Validating IO's and waiting for it to complete
+ - Close connection and check file exist for memory log
+ """
+ # pylint: disable=too-many-branches,too-many-statements,too-many-locals
+ # Starting resource consumption using top
+ log_file_mem_monitor = '/var/log/glusterfs/mem_usage.log'
+ cmd = ("for i in {1..20};do top -n 1 -b|egrep "
+ "'RES|gluster' & free -h 2>&1 >> %s ;"
+ "sleep 10;done" % (log_file_mem_monitor))
+ g.log.info(cmd)
+ cmd_list_procs = []
+ for server in self.servers:
+ proc = g.run_async(server, cmd)
+ cmd_list_procs.append(proc)
+
+ # Creating dir1
+ ret = mkdir(self.mounts[0].client_system, "%s/dir1"
+ % self.mounts[0].mountpoint)
+ self.assertTrue(ret, "Failed to create dir1")
+ g.log.info("Directory dir1 on %s created successfully", self.mounts[0])
+
+ # Create 5 dir and 5 files in each dir at mountpoint on dir1
+ start, end = 1, 5
+ for mount_obj in self.mounts:
+ # Number of dir and files to be created.
+ dir_range = ("%s..%s" % (str(start), str(end)))
+ file_range = ("%s..%s" % (str(start), str(end)))
+ # Create dir 1-5 at mountpoint.
+ ret = mkdir(mount_obj.client_system, "%s/dir1/dir{%s}"
+ % (mount_obj.mountpoint, dir_range))
+ self.assertTrue(ret, "Failed to create directory")
+ g.log.info("Directory created successfully")
+
+ # Create files inside each dir.
+ cmd = ('touch %s/dir1/dir{%s}/file{%s};'
+ % (mount_obj.mountpoint, dir_range, file_range))
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, "File creation failed")
+ g.log.info("File created successfull")
+
+ # Increment counter so that at next client dir and files are made
+ # with diff offset. Like at next client dir will be named
+ # dir6, dir7...dir10. Same with files.
+ start += 5
+ end += 5
+
+ # Rename all files inside dir1 at mountpoint on dir1
+ cmd = ('cd %s/dir1/dir1/; '
+ 'for FILENAME in *;'
+ 'do mv $FILENAME Unix_$FILENAME; cd ~;'
+ 'done;'
+ % self.mounts[0].mountpoint)
+ ret, _, _ = g.run(self.mounts[0].client_system, cmd)
+ self.assertEqual(ret, 0, "Failed to rename file on "
+ "client")
+ g.log.info("Successfully renamed file on client")
+
+ # Truncate at any dir in mountpoint inside dir1
+ # start is an offset to be added to dirname to act on
+ # diff files at diff clients.
+ start = 1
+ for mount_obj in self.mounts:
+ cmd = ('cd %s/dir1/dir%s/; '
+ 'for FILENAME in *;'
+ 'do echo > $FILENAME; cd ~;'
+ 'done;'
+ % (mount_obj.mountpoint, str(start)))
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, "Truncate failed")
+ g.log.info("Truncate of files successfull")
+
+ # Create softlink and hardlink of files in mountpoint. Start is an
+ # offset to be added to dirname to act on diff files at diff clients.
+ start = 1
+ for mount_obj in self.mounts:
+ cmd = ('cd %s/dir1/dir%s; '
+ 'for FILENAME in *; '
+ 'do ln -s $FILENAME softlink_$FILENAME; cd ~;'
+ 'done;'
+ % (mount_obj.mountpoint, str(start)))
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, "Creating Softlinks have failed")
+ g.log.info("Softlink of files have been changed successfully")
+
+ cmd = ('cd %s/dir1/dir%s; '
+ 'for FILENAME in *; '
+ 'do ln $FILENAME hardlink_$FILENAME; cd ~;'
+ 'done;'
+ % (mount_obj.mountpoint, str(start + 1)))
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, "Creating Hardlinks have failed")
+ g.log.info("Hardlink of files have been changed successfully")
+ start += 5
+
+ # Create tiny, small, medium and large file
+ # at mountpoint. Offset to differ filenames
+ # at diff clients.
+ offset = 1
+ for mount_obj in self.mounts:
+ cmd = 'fallocate -l 100 tiny_file%s.txt' % str(offset)
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, "Fallocate for tiny files failed")
+ g.log.info("Fallocate for tiny files successfully")
+
+ cmd = 'fallocate -l 20M small_file%s.txt' % str(offset)
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, "Fallocate for small files failed")
+ g.log.info("Fallocate for small files successfully")
+
+ cmd = 'fallocate -l 200M medium_file%s.txt' % str(offset)
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, "Fallocate for medium files failed")
+ g.log.info("Fallocate for medium files successfully")
+
+ cmd = 'fallocate -l 1G large_file%s.txt' % str(offset)
+ ret, _, _ = g.run(mount_obj.client_system, cmd)
+ self.assertFalse(ret, "Fallocate for large files failed")
+ g.log.info("Fallocate for large files successfully")
+ offset += 1
+
+ # Creating files on client side for dir1
+ # Write IO
+ all_mounts_procs, count = [], 1
+ for mount_obj in self.mounts:
+ g.log.info("Starting IO on %s:%s", mount_obj.client_system,
+ mount_obj.mountpoint)
+ cmd = ("/usr/bin/env python %s create_deep_dirs_with_files "
+ "--dirname-start-num %d "
+ "--dir-depth 2 "
+ "--dir-length 10 "
+ "--max-num-of-dirs 5 "
+ "--num-of-files 5 %s/dir1" % (
+ self.script_upload_path, count,
+ mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ all_mounts_procs.append(proc)
+ count += 10
+
+ # Enable USS
+ ret, _, _ = enable_uss(self.mnode, self.volname)
+ self.assertEqual(ret, 0, "Failed to enable USS on volume")
+ g.log.info("Successfully enabled USS on volume")
+
+ # Create Snapshot
+ ret, _, _ = snap_create(self.mnode, self.volname,
+ "ec_snap", timestamp=False)
+ self.assertEqual(ret, 0, "Failed to create snapshot ec_snap")
+ g.log.info("Snapshot ec_snap of volume %s created"
+ "successfully.", self.volname)
+
+ # Activate snapshot
+ ret, _, _ = snap_activate(self.mnode, "ec_snap")
+ self.assertEqual(ret, 0, "Failed to activate snapshot ec_snap")
+ g.log.info("Snapshot activated successfully")
+
+ # List contents inside snaphot and wait before listing
+ sleep(5)
+ for mount_obj in self.mounts:
+ ret, out, _ = uss_list_snaps(mount_obj.client_system,
+ mount_obj.mountpoint)
+ self.assertEqual(ret, 0, "Directory Listing Failed for"
+ " Activated Snapshot")
+ self.assertIn("ec_snap", out.split("\n"), "Failed to "
+ "validate ec_snap under .snaps directory")
+ g.log.info("Activated Snapshot listed Successfully")
+
+ # Delete Snapshot ec_snap
+ ret, _, _ = snap_delete(self.mnode, "ec_snap")
+ self.assertEqual(ret, 0, "Failed to delete snapshot")
+ g.log.info("Snapshot deleted Successfully")
+
+ # Creating snapshot with the same name
+ ret, _, _ = snap_create(self.mnode, self.volname,
+ "ec_snap", timestamp=False)
+ self.assertEqual(ret, 0, "Failed to create snapshot ec_snap")
+ g.log.info("Snapshot ec_snap of volume %s created"
+ "successfully.", self.volname)
+
+ # Activate snapshot ec_snap
+ ret, _, _ = snap_activate(self.mnode, "ec_snap")
+ self.assertEqual(ret, 0, "Failed to activate snapshot ec_snap")
+ g.log.info("Snapshot activated successfully")
+
+ # List contents inside ec_snap and wait before listing
+ sleep(5)
+ for mount_obj in self.mounts:
+ ret, out, _ = uss_list_snaps(mount_obj.client_system,
+ mount_obj.mountpoint)
+ self.assertEqual(ret, 0, "Directory Listing Failed for"
+ " Activated Snapshot")
+ self.assertIn("ec_snap", out.split('\n'), "Failed to "
+ "validate ec_snap under .snaps directory")
+ g.log.info("Activated Snapshot listed Successfully")
+
+ # Validating IO's and waiting to complete
+ ret = validate_io_procs(all_mounts_procs, self.mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("Successfully validated all io's")
+
+ # Close connection and check file exist for memory log
+ ret = file_exists(self.mnode,
+ '/var/log/glusterfs/mem_usage.log')
+ self.assertTrue(ret, "Unexpected:Memory log file does "
+ "not exist")
+ g.log.info("Memory log file exists")
+ for proc in cmd_list_procs:
+ ret, _, _ = proc.async_communicate()
+ self.assertEqual(ret, 0, "Memory logging failed")
+ g.log.info("Memory logging is successful")