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# Copyright (C) 2017-2018 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:
Test Cases in this module test NFS-Ganesha Sanity.
"""
from glusto.core import Glusto as g
from glustolibs.gluster.gluster_base_class import runs_on
from glustolibs.gluster.nfs_ganesha_libs import NfsGaneshaClusterSetupClass
from glustolibs.gluster.exceptions import ExecutionError
from glustolibs.misc.misc_libs import upload_scripts
from glustolibs.gluster.nfs_ganesha_ops import (
is_nfs_ganesha_cluster_in_healthy_state)
from glustolibs.io.utils import validate_io_procs
@runs_on([['replicated', 'distributed', 'distributed-replicated',
'dispersed', 'distributed-dispersed'],
['nfs']])
class TestNfsGaneshaSanity(NfsGaneshaClusterSetupClass):
"""
Tests to verify NFS Ganesha Sanity.
"""
@classmethod
def setUpClass(cls):
"""
Setup nfs-ganesha if not exists.
Upload IO scripts to clients
"""
NfsGaneshaClusterSetupClass.setUpClass.im_func(cls)
# Setup nfs-ganesha if not exists.
ret = cls.setup_nfs_ganesha()
if not ret:
raise ExecutionError("Failed to setup nfs-ganesha cluster")
g.log.info("nfs-ganesha cluster is healthy")
# Upload IO scripts for running IO on mounts
g.log.info("Upload io scripts to clients %s for running IO on "
"mounts", cls.clients)
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 to clients %s" %
cls.clients)
g.log.info("Successfully uploaded IO scripts to clients %s",
cls.clients)
def setUp(self):
"""
Setup and mount volume
"""
g.log.info("Starting to setup and mount volume %s", self.volname)
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
if not ret:
raise ExecutionError("Failed to setup and mount volume %s"
% self.volname)
g.log.info("Successful in setup and mount volume %s", self.volname)
def test_nfs_ganesha_HA_Basic_IO(self):
"""
Tests to create an HA cluster and run basic IO
"""
# Starting IO on the mounts
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 = ("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
g.log.info("Validating IO's")
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")
# Check nfs-ganesha status
g.log.info("Checking for Cluster Status after IO run")
ret = is_nfs_ganesha_cluster_in_healthy_state(self.mnode)
self.assertTrue(ret, "Nfs Ganesha cluster is not healthy after "
"running IO")
# Running kernel untar now,single loop for the sanity test
g.log.info("Running kernel untars now")
for mount_obj in self.mounts:
cmd = ("cd %s ;mkdir $(hostname);cd $(hostname);"
"wget https://www.kernel.org/pub/linux/kernel/v2.6"
"/linux-2.6.1.tar.gz;"
"tar xvf linux-2.6.1.tar.gz" % mount_obj.mountpoint)
ret, _, _ = g.run(mount_obj.client_system, cmd)
self.assertEqual(ret, 0, "Kernel untar failed!")
g.log.info("Kernel untar successful on %s"
% mount_obj.client_system)
# Check nfs-ganesha status
g.log.info("Checking for Cluster Status after kernel untar")
ret = is_nfs_ganesha_cluster_in_healthy_state(self.mnode)
self.assertTrue(ret, "Nfs Ganesha cluster is not healthy after "
"kernel untar")
def tearDown(self):
"""
Unmount and cleanup volume
"""
# Unmount volume
ret = self.unmount_volume(self.mounts)
if ret:
g.log.info("Successfully unmounted the volume")
else:
g.log.error("Failed to unmount volume")
# Cleanup volume
ret = self.cleanup_volume()
if not ret:
raise ExecutionError("Failed to cleanup volume")
g.log.info("Cleanup volume %s completed successfully", self.volname)
@classmethod
def tearDownClass(cls):
(NfsGaneshaClusterSetupClass.
tearDownClass.
im_func(cls, delete_nfs_ganesha_cluster=False))
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