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# Copyright (C) 2019 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.
from time import sleep
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, volume_reset
from glustolibs.gluster.glusterfind_ops import (gfind_create,
gfind_list,
gfind_pre,
gfind_post,
gfind_delete)
from glustolibs.gluster.glusterfile import (file_exists, remove_file,
check_if_pattern_in_file)
@runs_on([['replicated', 'distributed-replicated', 'dispersed',
'distributed', 'distributed-dispersed'],
['glusterfs']])
class TestGlusterFindDeletes(GlusterBaseClass):
"""
TestGlusterFindDeletes contains tests which verifies the
glusterfind functionality with renames of files.
"""
def setUp(self):
"""
setup volume and mount volume
Initiate necessary variables
"""
# calling GlusterBaseClass setUp
self.get_super_method(self, 'setUp')()
# Setup Volume and Mount Volume
g.log.info("Starting to Setup %s", self.volname)
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
if not ret:
raise ExecutionError("Failed to Setup_Volume %s" % self.volname)
g.log.info("Successful in Setup Volume %s", self.volname)
self.session = 'test-session-%s' % self.volname
self.outfiles = [('/tmp/test-outfile-%s-%s.txt'
% (self.volname, i))for i in range(0, 2)]
# Set the changelog rollover-time to 1 second
g.log.info("Setting the changelog rollover-time to 1 second")
option = {'changelog.rollover-time': '1'}
ret = set_volume_options(self.mnode, self.volname, option)
if not ret:
raise ExecutionError("Failed to set the volume option %s for %s"
% (option, self.volname))
g.log.info("Successfully set the volume option for the volume %s",
self.volname)
def tearDown(self):
"""
tearDown for every test
Clean up and unmount the volume
"""
ret, _, _ = gfind_delete(self.mnode, self.volname, self.session)
if ret != 0:
raise ExecutionError("Failed to delete session %s" % self.session)
g.log.info("Successfully deleted session %s", self.session)
g.log.info("Removing the outfiles created during 'glusterfind pre'")
for out in self.outfiles:
ret = remove_file(self.mnode, out, force=True)
if not ret:
raise ExecutionError("Failed to remove the outfile %s" % out)
g.log.info("Successfully removed the outfiles")
# Reset the volume
g.log.info("Reset the volume")
ret, _, _ = volume_reset(self.mnode, self.volname)
if ret != 0:
raise ExecutionError("Failed to reset the volume %s"
% self.volname)
g.log.info("Successfully reset the volume %s", self.volname)
# Cleanup the volume
g.log.info("Starting to Cleanup Volume")
ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts)
if not ret:
raise ExecutionError("Failed to Cleanup Volume")
g.log.info("Successful in Cleanup Volume")
# calling GlusterBaseClass tearDown
self.get_super_method(self, 'tearDown')()
def test_gfind_deletes(self):
"""
Verifying the glusterfind functionality with deletion of files.
* Create a volume
* Create a session on the volume
* Create various files from mount point
* Perform glusterfind pre
* Perform glusterfind post
* Check the contents of outfile
* Delete the files created from mount point
* Perform glusterfind pre
* Perform glusterfind post
* Check the contents of outfile
Files deleted must be listed
"""
# pylint: disable=too-many-statements
# Creating a session for the volume
g.log.info("Creating a session for the volume %s", self.volname)
ret, _, _ = gfind_create(self.mnode, self.volname, self.session)
self.assertEqual(ret, 0, ("Unexpected: Creation of a session for the "
"volume %s failed" % self.volname))
g.log.info("Successfully created a session for the volume %s",
self.volname)
# Perform glusterfind list to check if session exists
g.log.info("Performing glusterfind list to check if the session is "
"created")
ret, _, _ = gfind_list(self.mnode, volname=self.volname,
sessname=self.session)
self.assertEqual(ret, 0, "Failed to list the glusterfind session")
g.log.info("Successfully listed the glusterfind session")
# Starting IO on the mounts
g.log.info("Creating Files on %s:%s",
self.mounts[0].client_system, self.mounts[0].mountpoint)
cmd = ("cd %s ; for i in `seq 1 10` ; "
"do dd if=/dev/urandom of=file$i bs=1M count=1 ; "
"done" % self.mounts[0].mountpoint)
ret, _, _ = g.run(self.mounts[0].client_system, cmd)
self.assertEqual(ret, 0, "Failed to create files on mountpoint")
g.log.info("Files created successfully on mountpoint")
# Check if the files exist
g.log.info("Checking the existence of files created during IO")
for i in range(1, 11):
ret = file_exists(self.mounts[0].client_system,
'%s/file%s' % (self.mounts[0].mountpoint, i))
self.assertTrue(ret, "Unexpected: File 'file%s' does not exist"
% i)
g.log.info("Successfully validated existence of 'file%s'", i)
sleep(5)
# Perform glusterfind pre for the session
g.log.info("Performing glusterfind pre for the session %s",
self.session)
ret, _, _ = gfind_pre(self.mnode, self.volname, self.session,
self.outfiles[0], full=True, noencode=True,
debug=True)
self.assertEqual(ret, 0, ("Failed to perform glusterfind pre"))
g.log.info("Successfully performed glusterfind pre")
# Check if the outfile exists
g.log.info("Checking if outfile created during glusterfind pre command"
" exists")
ret = file_exists(self.mnode, self.outfiles[0])
self.assertTrue(ret, "Unexpected: File '%s' does not exist"
% self.outfiles[0])
g.log.info("Successfully validated existence of '%s'",
self.outfiles[0])
# Check if all the files are listed in the outfile
for i in range(1, 11):
ret = check_if_pattern_in_file(self.mnode, 'file%s' % i,
self.outfiles[0])
self.assertEqual(ret, 0, ("File 'file%s' not listed in %s"
% (i, self.outfiles[0])))
g.log.info("File 'file%s' listed in %s", i, self.outfiles[0])
# Perform glusterfind post for the session
g.log.info("Performing glusterfind post for the session %s",
self.session)
ret, _, _ = gfind_post(self.mnode, self.volname, self.session)
self.assertEqual(ret, 0, ("Failed to perform glusterfind post"))
g.log.info("Successfully performed glusterfind post")
# Delete the files created from mount point
g.log.info("Deleting the Files on %s:%s",
self.mounts[0].client_system, self.mounts[0].mountpoint)
for i in range(1, 11):
ret = remove_file(self.mounts[0].client_system,
"%s/file%s" % (self.mounts[0].mountpoint, i),
force=True)
self.assertTrue(ret, "Failed to delete file%s" % i)
g.log.info("Successfully deleted all the files")
# Check if the files deleted exist from mount point
g.log.info("Checking the existence of files that were deleted "
"(must not be present)")
for i in range(1, 11):
ret = file_exists(self.mounts[0].client_system,
'%s/file%s' % (self.mounts[0].mountpoint, i))
self.assertFalse(ret, "Unexpected: File 'file%s' exists even after"
" being deleted" % i)
g.log.info("Successfully validated 'file%s' does not exist", i)
sleep(5)
# Perform glusterfind pre for the session
g.log.info("Performing glusterfind pre for the session %s",
self.session)
ret, _, _ = gfind_pre(self.mnode, self.volname, self.session,
self.outfiles[1], debug=True)
self.assertEqual(ret, 0, ("Failed to perform glusterfind pre"))
g.log.info("Successfully performed glusterfind pre")
# Check if the outfile exists
g.log.info("Checking if outfile created during glusterfind pre command"
" exists")
ret = file_exists(self.mnode, self.outfiles[1])
self.assertTrue(ret, "Unexpected: File '%s' does not exist"
% self.outfiles[1])
g.log.info("Successfully validated existence of '%s'",
self.outfiles[1])
# Check if all the files are listed in the outfile
for i in range(1, 11):
pattern = "DELETE file%s" % i
ret = check_if_pattern_in_file(self.mnode, pattern,
self.outfiles[1])
self.assertEqual(ret, 0, ("File 'file%s' not listed in %s"
% (i, self.outfiles[1])))
g.log.info("File 'file%s' listed in %s", i, self.outfiles[1])
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