From dd52553cbfd4f0128e7207cbfd399422b560995a Mon Sep 17 00:00:00 2001 From: kshithijiyer Date: Wed, 6 Nov 2019 18:15:07 +0530 Subject: [Test]Creating/Deleting sparse files should be consistent to reflect available space Testcase: - note the current available space on the mount - create 1M file on the mount - note the current available space on the mountpoint and compare with space before creation - remove the file - note the current available space on the mountpoint and compare with space before creation Change-Id: Iff017039d1888d03f067ee2a9f26aff327bd4059 Co-authored-by: Vitalii Koriakov Signed-off-by: Vitalii Koriakov Signed-off-by: kshithijiyer --- ...ating_deleting_files_reflect_available_space.py | 164 +++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 tests/functional/afr/test_creating_deleting_files_reflect_available_space.py (limited to 'tests/functional/afr') diff --git a/tests/functional/afr/test_creating_deleting_files_reflect_available_space.py b/tests/functional/afr/test_creating_deleting_files_reflect_available_space.py new file mode 100644 index 000000000..1ef3ebbeb --- /dev/null +++ b/tests/functional/afr/test_creating_deleting_files_reflect_available_space.py @@ -0,0 +1,164 @@ +# Copyright (C) 2015-2020 Red Hat, Inc. +# +# 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. + +import sys +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 wait_for_io_to_complete + + +@runs_on([['replicated', 'distributed-replicated'], ['glusterfs']]) +class VerifyAvaliableSpaceBeforeAfterDelete(GlusterBaseClass): + @classmethod + def setUpClass(cls): + # Calling GlusterBaseClass setUpClass + cls.get_super_method(cls, 'setUpClass')() + + # Upload io scripts for running IO on mounts + g.log.info("Upload io scripts to clients %s for running IO on mounts", + cls.clients) + 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 + g.log.info("Starting to Setup Volume and Mount Volume") + ret = self.setup_volume_and_mount_volume(mounts=self.mounts) + 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): + """ + If test method failed before validating IO, tearDown waits for the + IO's to complete and checks for the IO exit status + + Cleanup and umount volume + """ + if not self.io_validation_complete: + g.log.info("Wait for IO to complete as IO validation did not " + "succeed in test method") + ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts) + if not ret: + raise ExecutionError("IO failed on some of the clients") + g.log.info("IO is successful on all mounts") + + # Cleanup and umount volume + g.log.info("Starting to Unmount Volume and Cleanup 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')() + + def test_creating_deleting_files_reflect_available_space(self): + """ + - note the current available space on the mount + - create 1M file on the mount + - note the current available space on the mountpoint and compare + with space before creation + - remove the file + - note the current available space on the mountpoint and compare + with space before creation + """ + + # Create 1M file on client side + g.log.info('Creating file on %s', self.mounts[0].mountpoint) + cmd = ("/usr/bin/env python%d %s create_files -f 1" + " --fixed-file-size 1M %s" % (sys.version_info.major, + self.script_upload_path, + self.mounts[0].mountpoint)) + ret, _, err = g.run(self.mounts[0].client_system, cmd) + self.assertFalse(ret, err) + + # Get the current available space on the mount + g.log.info('Getting the current available space on the mount...') + cmd = ("df --output=avail %s | grep '[0-9]'" + % self.mounts[0].mountpoint) + ret, out, err = g.run(self.mounts[0].client_system, cmd) + self.assertFalse(ret, err) + space_before_file_creation = int(out) + + # Create 1M file on client side + g.log.info('Creating file on %s', self.mounts[0].mountpoint) + cmd = ("/usr/bin/env python%d %s create_files -f 1 " + "--fixed-file-size 1M --base-file-name newfile %s/newdir" + % (sys.version_info.major, + self.script_upload_path, self.mounts[0].mountpoint)) + ret, _, err = g.run(self.mounts[0].client_system, cmd) + self.assertFalse(ret, err) + + # Get the current available space on the mount + g.log.info('Getting the current available space on the mount...') + cmd = ("df --output=avail %s | grep '[0-9]'" + % self.mounts[0].mountpoint) + ret, out, err = g.run(self.mounts[0].client_system, cmd) + self.assertFalse(ret, err) + space_after_file_creation = int(out) + + # Compare available size before creation and after creation file + g.log.info('Comparing available size before creation ' + 'and after creation file...') + space_diff = space_before_file_creation - space_after_file_creation + space_diff = round(space_diff / 1024) + g.log.info('Space difference is %d', space_diff) + self.assertEqual(space_diff, 1.0, + 'Available size before creation and ' + 'after creation file is not valid') + g.log.info('Available size before creation and ' + 'after creation file is valid') + + # Delete file on client side + g.log.info('Deleting file on %s', self.mounts[0].mountpoint) + cmd = ("/usr/bin/env python%d %s delete %s/newdir" + % (sys.version_info.major, + self.script_upload_path, self.mounts[0].mountpoint)) + ret, _, err = g.run(self.mounts[0].client_system, cmd) + self.assertFalse(ret, err) + + # Get the current available space on the mount + cmd = ("df --output=avail %s | grep '[0-9]'" + % self.mounts[0].mountpoint) + ret, out, err = g.run(self.mounts[0].client_system, cmd) + self.assertFalse(ret, err) + space_after_file_deletion = int(out) + + # Compare available size before creation and after deletion file + g.log.info('Comparing available size before creation ' + 'and after deletion file...') + space_diff = space_before_file_creation - space_after_file_deletion + space_diff_comp = space_diff < 200 + self.assertTrue(space_diff_comp, + 'Available size before creation is not proportional ' + 'to the size after deletion file') + g.log.info('Available size before creation is proportional ' + 'to the size after deletion file') -- cgit