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#!/usr/bin/env python
# Copyright (C) 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: Module containing GlusterBaseClass which defines all the
variables necessary for tests.
"""
import unittest
from glusto.core import Glusto as g
import os
import random
from glustolibs.gluster.peer_ops import (is_peer_connected,
peer_status)
from glustolibs.gluster.volume_libs import setup_volume, cleanup_volume
from glustolibs.gluster.volume_ops import volume_info, volume_status
import time
import copy
class runs_on(g.CarteTestClass):
"""Decorator providing runs_on capability for standard unittest script"""
def __init__(self, value):
# the names of the class attributes set by the runs_on decorator
self.axis_names = ['volume_type', 'mount_type']
# the options to replace 'ALL' in selections
self.available_options = [['distributed', 'replicated',
'distributed-replicated',
'dispersed', 'distributed-dispersed'],
['glusterfs', 'nfs', 'cifs', 'smb']]
# these are the volume and mount options to run and set in config
# what do runs_on_volumes and runs_on_mounts need to be named????
run_on_volumes = g.config.get('running_on_volumes',
self.available_options[0])
run_on_mounts = g.config.get('running_on_mounts',
self.available_options[1])
# selections is the above info from the run that is intersected with
# the limits from the test script
self.selections = [run_on_volumes, run_on_mounts]
# value is the limits that are passed in by the decorator
self.limits = value
class GlusterBaseClass(unittest.TestCase):
# these will be populated by either the runs_on decorator or
# defaults in setUpClass()
volume_type = None
mount_type = None
volname = None
servers = None
voltype = None
mnode = None
mounts = None
clients = None
@classmethod
def setUpClass(cls):
"""Initialize all the variables necessary for testing Gluster
"""
# Get all servers
cls.all_servers = None
if ('servers' in g.config and g.config['servers']):
cls.all_servers = g.config['servers']
else:
assert False, "'servers' not defined in the global config"
# Get all clients
cls.all_clients = None
if ('clients' in g.config and g.config['clients']):
cls.all_clients = g.config['clients']
else:
assert False, "'clients' not defined in the global config"
# Get all servers info
cls.all_servers_info = None
if ('servers_info' in g.config and g.config['servers_info']):
cls.all_servers_info = g.config['servers_info']
else:
assert False, "'servers_info' not defined in the global config"
# All clients_info
cls.all_clients_info = None
if ('clients_info' in g.config and g.config['clients_info']):
cls.all_clients_info = g.config['clients_info']
else:
assert False, "'clients_info' not defined in the global config"
if cls.volume_type is None:
cls.volume_type = "distributed"
if cls.mount_type is None:
cls.mount_type = "glusterfs"
g.log.info("SETUP GLUSTER VOLUME: %s on %s" % (cls.volume_type,
cls.mount_type))
# Defining default volume_types configuration.
default_volume_type_config = {
'replicated': {
'type': 'replicated',
'replica_count': 3,
'transport': 'tcp'
},
'dispersed': {
'type': 'dispersed',
'disperse_count': 6,
'redundancy_count': 2,
'transport': 'tcp'
},
'distributed': {
'type': 'distributed',
'dist_count': 4,
'transport': 'tcp'
},
'distributed-replicated': {
'type': 'distributed-replicated',
'dist_count': 2,
'replica_count': 3,
'transport': 'tcp'
},
'distributed-dispersed': {
'type': 'distributed-dispersed',
'dist_count': 2,
'disperse_count': 6,
'redundancy_count': 2,
'transport': 'tcp'
}
}
# Get the volume configuration.
cls.volume = {}
found_volume = False
if 'gluster' in g.config:
if 'volumes' in g.config['gluster']:
for volume in g.config['gluster']['volumes']:
if volume['voltype']['type'] == cls.volume_type:
cls.volume = copy.deepcopy(volume)
found_volume = True
break
if found_volume:
if 'name' not in cls.volume:
cls.volume['name'] = 'testvol_%s' % cls.volume_type
if 'servers' not in cls.volume:
cls.volume['servers'] = cls.all_servers
if not found_volume:
cls.volume = {
'name': ('testvol_%s' % cls.volume_type),
'servers': cls.all_servers
}
try:
if g.config['gluster']['volume_types'][cls.volume_type]:
cls.volume['voltype'] = (g.config['gluster']
['volume_types'][cls.volume_type])
except KeyError:
try:
cls.volume['voltype'] = (default_volume_type_config
[cls.volume_type])
except KeyError:
assert False, ("Unable to get configs of volume type: %s",
cls.volume_type)
# Set volume options
if 'options' not in cls.volume:
cls.volume['options'] = {}
# Set nfs.disable to 'off' to start gluster-nfs server on start of the
# volume if the mount type is 'nfs'
if cls.mount_type == 'nfs':
cls.volume['options']['nfs.disable'] = 'off'
# SMB Info
if cls.mount_type == 'cifs' or cls.mount_type == 'smb':
if 'smb' not in cls.volume:
cls.volume['smb'] = {}
cls.volume['smb']['enable'] = True
users_info_found = False
try:
if cls.volume['smb']['users_info']:
users_info_found = True
except KeyError:
users_info_found = False
if not users_info_found:
cls.volume['smb']['users_info'] = {}
try:
cls.volume['smb']['users_info'] = (
g.config['gluster']['cluster_config']['smb']
['users_info'])
except KeyError:
pass
if not cls.volume['smb']['users_info']:
cls.volume['smb']['users_info']['root'] = {}
cls.volume['smb']['users_info']['root']['password'] = (
'foobar')
# Define Volume variables.
cls.volname = cls.volume['name']
cls.servers = cls.volume['servers']
cls.voltype = cls.volume['voltype']['type']
cls.mnode = cls.servers[0]
try:
cls.smb_users_info = cls.volume['smb']['users_info']
except KeyError:
cls.smb_users_info = {}
# Get the mount configuration.
cls.mounts_dict_list = []
cls.mounts = []
found_mount = False
if 'gluster' in g.config:
if 'mounts' in g.config['gluster']:
for mount in g.config['gluster']['mounts']:
if mount['protocol'] == cls.mount_type:
temp_mount = {}
temp_mount['protocol'] = cls.mount_type
if ('volname' in mount and mount['volname']):
if mount['volname'] == cls.volname:
temp_mount = copy.deepcopy(mount)
else:
continue
else:
temp_mount['volname'] = cls.volname
if ('server' not in temp_mount or
(not temp_mount['server'])):
temp_mount['server'] = cls.mnode
if ('mountpoint' not in temp_mount or
(not temp_mount['mountpoint'])):
temp_mount['mountpoint'] = (os.path.join(
"/mnt", '_'.join([cls.volname,
cls.mount_type])))
if ('client' not in temp_mount or
(not temp_mount['client'])):
temp_mount['client'] = (
cls.all_clients_info[
random.choice(cls.all_clients_info.keys())]
)
cls.mounts_dict_list.append(temp_mount)
found_mount = True
if not found_mount:
for client in cls.all_clients_info.keys():
mount = {
'protocol': cls.mount_type,
'server': cls.mnode,
'volname': cls.volname,
'client': cls.all_clients_info[client],
'mountpoint': (os.path.join(
"/mnt", '_'.join([cls.volname, cls.mount_type]))),
'options': ''
}
cls.mounts_dict_list.append(mount)
if cls.mount_type == 'cifs' or cls.mount_type == 'smb':
for mount in cls.mounts_dict_list:
if 'smbuser' not in mount:
mount['smbuser'] = random.choice(cls.smb_users_info.keys())
mount['smbpasswd'] = (
cls.smb_users_info[mount['smbuser']]['password'])
from glustolibs.gluster.mount_ops import create_mount_objs
cls.mounts = create_mount_objs(cls.mounts_dict_list)
# Defining clients from mounts.
cls.clients = []
for mount_dict in cls.mounts_dict_list:
cls.clients.append(mount_dict['client']['host'])
cls.clients = list(set(cls.clients))
class GlusterVolumeBaseClass(GlusterBaseClass):
@classmethod
def setUpClass(cls):
GlusterBaseClass.setUpClass.im_func(cls)
# Validate if peer is connected from all the servers
for server in cls.servers:
ret = is_peer_connected(server, cls.servers)
assert (ret is True), "Validating Peers to be in Cluster Failed"
# Print Peer Status from mnode
_, _, _ = peer_status(cls.mnode)
# Setup Volume
ret = setup_volume(mnode=cls.mnode,
all_servers_info=cls.all_servers_info,
volume_config=cls.volume, force=True)
assert (ret is True), "Setup volume %s failed" % cls.volname
time.sleep(10)
# Print Volume Info and Status
_, _, _ = volume_info(cls.mnode, cls.volname)
_, _, _ = volume_status(cls.mnode, cls.volname)
# Validate if volume is exported or not
if 'nfs' in cls.mount_type:
cmd = "showmount -e localhost"
_, _, _ = g.run(cls.mnode, cmd)
cmd = "showmount -e localhost | grep %s" % cls.volname
ret, _, _ = g.run(cls.mnode, cmd)
assert (ret == 0), "Volume %s not exported" % cls.volname
if 'cifs' in cls.mount_type:
cmd = "smbclient -L localhost"
_, _, _ = g.run(cls.mnode, cmd)
cmd = ("smbclient -L localhost -U | grep -i -Fw gluster-%s " %
cls.volname)
ret, _, _ = g.run(cls.mnode, cmd)
assert (ret == 0), ("Volume %s not accessable via SMB/CIFS share" %
cls.volname)
# Create Mounts
rc = True
for mount_obj in cls.mounts:
ret = mount_obj.mount()
if not ret:
g.log.error("Unable to mount volume '%s:%s' on '%s:%s'" %
(mount_obj.server_system, mount_obj.volname,
mount_obj.client_system, mount_obj.mountpoint))
rc = False
assert (rc is True), ("Mounting volume %s on few clients failed" %
cls.volname)
@classmethod
def tearDownClass(cls, umount_vol=True, cleanup_vol=True):
"""unittest tearDownClass override"""
# Unmount volume
if umount_vol:
rc = True
for mount_obj in cls.mounts:
ret = mount_obj.unmount()
if not ret:
g.log.error("Unable to unmount volume '%s:%s' on '%s:%s'" %
(mount_obj.server_system, mount_obj.volname,
mount_obj.client_system, mount_obj.mountpoint)
)
rc = False
assert (rc is True), ("Unmount of all mounts are not successful")
# Cleanup volume
if cleanup_vol:
ret = cleanup_volume(mnode=cls.mnode, volname=cls.volname)
assert (ret is True), ("cleanup volume %s failed" % cls.volname)
|