diff options
author | ubansal <ubansal@redhat.com> | 2020-04-30 19:02:11 +0530 |
---|---|---|
committer | Bala Konda Reddy M <bala12352@gmail.com> | 2020-05-13 05:22:31 +0000 |
commit | 83a351ac545831023ff94ed140e31746a39520f7 (patch) | |
tree | 9bccd49a2f165057df5b28010a0c89982471d6e1 /tests/functional/disperse | |
parent | eeea1b949a3c04039fe00215d4f5bd22bd3ddaf8 (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>
Diffstat (limited to 'tests/functional/disperse')
-rw-r--r-- | tests/functional/disperse/test_ec_uss_snapshot.py | 328 |
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 index 000000000..d986ffd9d --- /dev/null +++ b/tests/functional/disperse/test_ec_uss_snapshot.py @@ -0,0 +1,328 @@ +# 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") |