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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.
# pylint: disable=too-many-statements, too-many-locals
from unittest import SkipTest
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.glusterdir import get_dir_contents
@runs_on([['arbiter', 'distributed-replicated', 'distributed-dispersed'],
['glusterfs', 'cifs']])
class ValidateSosreportBehavior(GlusterBaseClass):
"""
This testcase validates sosreport behavior with glusterfs
"""
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[0]],
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):
"""tearDown"""
ret = self.unmount_volume_and_cleanup_volume(mounts=[self.mounts[0]])
if not ret:
raise ExecutionError("Failed to umount the vol & cleanup Volume")
g.log.info("Successful in umounting the volume and Cleanup")
self.get_super_method(self, 'tearDown')()
def test_sosreport_behavior_for_glusterfs(self):
'''
Test Steps:
1) Download sos package if not installed
2) Fetch Sos version for reference
3) Note down all files in below locations before taking sosreport:
a) /var/run/gluster
b) /run/gluster
c) /var/lib/glusterd
d) /var/log/glusterfs
4) Take the sosreport
5) Again note down the list of all gluster file in locations mentioned
in step#3. The list of files in this step should match step#3
6) untar the sosreport to see if gluster files are packaged
'''
# Fetching sosreport version for information
ret, version, _ = g.run(self.servers[1], 'rpm -qa|grep sos')
if version[4:9] in ('3.8-6', '3.8-7', '3.8-8'):
raise SkipTest("Skipping testcase as bug is fixed in "
"sosreport version 3.8.9")
g.log.info("sos version is %s", version)
# Noting down list of entries in gluster directories before sos
gluster_contents_before_sos = []
gluster_dirs = ('/var/run/gluster*', '/run/gluster*',
'/var/lib/glusterd', '/var/log/glusterfs')
for gdir in gluster_dirs:
ret = get_dir_contents(self.servers[1], gdir, recursive=True)
gluster_contents_before_sos.append(ret)
# Check for any existing sosreport
var_tmp_dircontents_before_sos = get_dir_contents(self.servers[1],
'/var/tmp/')
# Collect sosreport
ret, _, err = g.run(self.servers[1],
'sosreport --batch --name=$HOSTNAME')
self.assertEqual(ret, 0, "failed to fetch sosreport due to {}"
.format(err))
# Checking /var/tmp contents
var_tmp_dircontents_after_sos = get_dir_contents(self.servers[1],
'/var/tmp/')
# Recheck if all gluster files still exist
gluster_contents_after_sos = []
for gdir in gluster_dirs:
ret = get_dir_contents(self.servers[1], gdir, recursive=True)
gluster_contents_after_sos.append(ret)
# Compare glusterfiles before and after taking sosreport
# There should be no difference in contents
# Ignoring /var/log/glusterfs ie last element of the list, to avoid
# false negatives as sosreport triggers heal which creates new logs
# and obvious difference in list of entries post sos
self.assertTrue((gluster_contents_before_sos[:-1] ==
gluster_contents_after_sos[:-1]),
"Gluster files not matching before and after "
" sosreport generation {} and {}"
.format(gluster_contents_before_sos,
gluster_contents_after_sos))
# Untar sosreport to check if gluster files are captured
sosfile = list(set(var_tmp_dircontents_after_sos) -
set(var_tmp_dircontents_before_sos))
sosfile.sort()
untar_sosfile_cmd = 'tar -xvf /var/tmp/' + sosfile[0] + ' -C /var/tmp/'
ret, _, err = g.run(self.servers[1], untar_sosfile_cmd)
self.assertEqual(ret, 0, "Untar failed due to {}".format(err))
dirchecks = ('/var/lib/glusterd', '/var/log/glusterfs')
olddirs = [gluster_contents_after_sos[2],
gluster_contents_after_sos[3]]
ret = {}
for after, before in zip(dirchecks, olddirs):
untar_dirpath = '/var/tmp/' + sosfile[0][0:-7]
untardir = untar_dirpath + after
_ = get_dir_contents(self.servers[1], untardir, recursive=True)
ret[after] = list(x.split(untar_dirpath, 1)[-1] for x in _)
if before == gluster_contents_after_sos[2]:
self.assertTrue(bool(before == ret[after]), 'gluster '
' sosreport may be missing as they dont match '
'with actual contents')
else:
# Need this logic for var/log/glusterfs entries as rotated(.gz)
# logs are not collected by sos
self.assertTrue(all(entry in before for entry in ret[after]),
'var-log-glusterfs entries in sosreport may be'
' missing as they dont match with actual '
'contents')
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