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# Copyright (C) 2015-2016 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.
"""
Description: BVT-Volume Verification Tests (VVT). Tests the Basic
Volume Operations like start, status, stop, delete.
"""
import pytest
import time
from glusto.core import Glusto as g
from glustolibs.gluster.gluster_base_class import (GlusterVolumeBaseClass,
runs_on)
from glustolibs.gluster.exceptions import ExecutionError
from glustolibs.gluster.gluster_init import is_glusterd_running
from glustolibs.gluster.volume_ops import volume_stop, volume_start
from glustolibs.gluster.volume_libs import (
verify_all_process_of_volume_are_online)
from glustolibs.gluster.volume_libs import log_volume_info_and_status
from glustolibs.misc.misc_libs import upload_scripts
from glustolibs.io.utils import validate_io_procs, get_mounts_stat
@runs_on([['replicated', 'distributed', 'distributed-replicated',
'dispersed', 'distributed-dispersed'],
['glusterfs', 'nfs', 'cifs']])
class VolumeAccessibilityTests(GlusterVolumeBaseClass):
""" VolumeAccessibilityTests contains tests which verifies
accessablity of the volume.
"""
@classmethod
def setUpClass(cls):
"""Setup Volume, Create Mounts and upload the necessary scripts to run
tests.
"""
# Sets up volume, mounts
GlusterVolumeBaseClass.setUpClass.im_func(cls)
# Upload io scripts for running IO on mounts
script_local_path = ("/usr/share/glustolibs/io/scripts/"
"file_dir_ops.py")
cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
"file_dir_ops.py")
ret = upload_scripts(cls.clients, script_local_path)
if not ret:
raise ExecutionError("Failed to upload IO scripts")
@pytest.mark.bvt_vvt
def test_volume_create_start_stop_start(self):
"""Tests volume create, start, status, stop, start.
Also Validates whether all the brick process are running after the
start of the volume.
"""
# Verify volume's all process are online
ret = verify_all_process_of_volume_are_online(self.mnode, self.volname)
self.assertTrue(ret, ("Volume %s : All process are not online" %
self.volname))
# Stop Volume
ret, _, _ = volume_stop(self.mnode, self.volname, force=True)
self.assertEqual(ret, 0, "Failed to stop volume %s" % self.volname)
# Start Volume
ret, _, _ = volume_start(self.mnode, self.volname)
self.assertEqual(ret, 0, "Unable to start volume %s" % self.volname)
time.sleep(15)
# Log Volume Info and Status
ret = log_volume_info_and_status(self.mnode, self.volname)
self.assertTrue(ret, ("Logging volume %s info and status failed" %
self.volname))
# Verify volume's all process are online
ret = verify_all_process_of_volume_are_online(self.mnode, self.volname)
self.assertTrue(ret, ("Volume %s : All process are not online" %
self.volname))
# Log Volume Info and Status
ret = log_volume_info_and_status(self.mnode, self.volname)
self.assertTrue(ret, ("Logging volume %s info and status failed" %
self.volname))
# Verify all glusterd's are running
ret = is_glusterd_running(self.servers)
self.assertEqual(ret, 0, ("glusterd not running on all servers: %s" %
self.servers))
@pytest.mark.bvt_vvt
def test_file_dir_create_ops_on_volume(self):
"""Test File Directory Creation on the volume.
"""
# Start IO on all mounts.
all_mounts_procs = []
count = 1
for mount_obj in self.mounts:
cmd = ("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" % (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 = count + 10
# Validate IO
ret = validate_io_procs(all_mounts_procs, self.mounts)
self.assertTrue(ret, "IO failed on some of the clients")
# Get stat of all the files/dirs created.
ret = get_mounts_stat(self.mounts)
self.assertTrue(ret, "Stat failed on some of the clients")
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