/usr/lib/python2.7/dist-packages/slapos/tests/slapformat.py is in slapos-node-unofficial 1.3.10-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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##############################################################################
#
# Copyright (c) 2012 Vifib SARL and Contributors.
# All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly advised to contract a Free Software
# Service Company
#
# 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 3
# of the License, or (at your option) 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import logging
import slapos.format
import slapos.util
import unittest
import netaddr
import socket
# for mocking
import grp
import netifaces
import os
import pwd
import time
USER_LIST = []
GROUP_LIST = []
INTERFACE_DICT = {}
class FakeConfig:
pass
class TestLoggerHandler(logging.Handler):
def __init__(self, *args, **kwargs):
self.bucket = []
logging.Handler.__init__(self, *args, **kwargs)
def emit(self, record):
self.bucket.append(record.msg)
class FakeCallAndRead:
def __init__(self):
self.external_command_list = []
def __call__(self, argument_list, raise_on_error=True):
retval = 0, 'UP'
global INTERFACE_DICT
if 'useradd' in argument_list:
print argument_list
global USER_LIST
username = argument_list[-1]
if username == '-r':
username = argument_list[-2]
USER_LIST.append(username)
elif 'groupadd' in argument_list:
global GROUP_LIST
GROUP_LIST.append(argument_list[-1])
elif argument_list[:3] == ['ip', 'addr', 'add']:
ip, interface = argument_list[3], argument_list[5]
if ':' not in ip:
netmask = netaddr.strategy.ipv4.int_to_str(
netaddr.strategy.ipv4.prefix_to_netmask[int(ip.split('/')[1])])
ip = ip.split('/')[0]
INTERFACE_DICT[interface][socket.AF_INET].append({'addr': ip, 'netmask': netmask})
else:
netmask = netaddr.strategy.ipv6.int_to_str(
netaddr.strategy.ipv6.prefix_to_netmask[int(ip.split('/')[1])])
ip = ip.split('/')[0]
INTERFACE_DICT[interface][socket.AF_INET6].append({'addr': ip, 'netmask': netmask})
# stabilise by mangling ip to just ip string
argument_list[3] = 'ip/%s' % netmask
elif argument_list[:3] == ['ip', 'addr', 'list'] or \
argument_list[:4] == ['ip', '-6', 'addr', 'list']:
retval = 0, str(INTERFACE_DICT)
elif argument_list[:3] == ['ip', 'route', 'show']:
retval = 0, 'OK'
elif argument_list[:3] == ['route', 'add', '-host']:
retval = 0, 'OK'
self.external_command_list.append(' '.join(argument_list))
return retval
class LoggableWrapper:
def __init__(self, logger, name):
self.__logger = logger
self.__name = name
def __call__(self, *args, **kwargs):
arg_list = [repr(x) for x in args] + [
'%s=%r' % (x, y) for x, y in kwargs.iteritems()]
self.__logger.debug('%s(%s)' % (self.__name, ', '.join(arg_list)))
class TimeMock:
@classmethod
def sleep(self, seconds):
return
class GrpMock:
@classmethod
def getgrnam(self, name):
global GROUP_LIST
if name in GROUP_LIST:
return True
raise KeyError
class PwdMock:
@classmethod
def getpwnam(self, name):
global USER_LIST
if name in USER_LIST:
class result:
pw_uid = 0
pw_gid = 0
return result
raise KeyError
class NetifacesMock:
@classmethod
def ifaddresses(self, name):
global INTERFACE_DICT
if name in INTERFACE_DICT:
return INTERFACE_DICT[name]
raise ValueError
@classmethod
def interfaces(self):
global INTERFACE_DICT
return INTERFACE_DICT.keys()
class SlaposUtilMock:
@classmethod
def chownDirectory(*args, **kw):
pass
class SlapformatMixin(unittest.TestCase):
# keep big diffs
maxDiff = None
def patchNetifaces(self):
self.netifaces = NetifacesMock()
self.saved_netifaces = {}
for fake in vars(NetifacesMock):
self.saved_netifaces[fake] = getattr(netifaces, fake, None)
setattr(netifaces, fake, getattr(self.netifaces, fake))
def restoreNetifaces(self):
for name, original_value in self.saved_netifaces.items():
setattr(netifaces, name, original_value)
del self.saved_netifaces
def patchPwd(self):
self.saved_pwd = {}
for fake in vars(PwdMock):
self.saved_pwd[fake] = getattr(pwd, fake, None)
setattr(pwd, fake, getattr(PwdMock, fake))
def restorePwd(self):
for name, original_value in self.saved_pwd.items():
setattr(pwd, name, original_value)
del self.saved_pwd
def patchTime(self):
self.saved_time = {}
for fake in vars(TimeMock):
self.saved_time[fake] = getattr(time, fake, None)
setattr(time, fake, getattr(TimeMock, fake))
def restoreTime(self):
for name, original_value in self.saved_time.items():
setattr(time, name, original_value)
del self.saved_time
def patchGrp(self):
self.saved_grp = {}
for fake in vars(GrpMock):
self.saved_grp[fake] = getattr(grp, fake, None)
setattr(grp, fake, getattr(GrpMock, fake))
def restoreGrp(self):
for name, original_value in self.saved_grp.items():
setattr(grp, name, original_value)
del self.saved_grp
def patchOs(self, logger):
self.saved_os = {}
for fake in ['mkdir', 'chown', 'chmod', 'makedirs']:
self.saved_os[fake] = getattr(os, fake, None)
f = LoggableWrapper(logger, fake)
setattr(os, fake, f)
def restoreOs(self):
for name, original_value in self.saved_os.items():
setattr(os, name, original_value)
del self.saved_os
def patchSlaposUtil(self):
self.saved_slapos_util = {}
for fake in ['chownDirectory']:
self.saved_slapos_util[fake] = getattr(slapos.util, fake, None)
setattr(slapos.util, fake, getattr(SlaposUtilMock, fake))
def restoreSlaposUtil(self):
for name, original_value in self.saved_slapos_util.items():
setattr(slapos.util, name, original_value)
del self.saved_slapos_util
def setUp(self):
config = FakeConfig()
config.dry_run = True
config.verbose = True
logger = logging.getLogger('testcatch')
logger.setLevel(logging.DEBUG)
self.test_result = TestLoggerHandler()
logger.addHandler(self.test_result)
config.logger = logger
self.partition = slapos.format.Partition('partition', '/part_path',
slapos.format.User('testuser'), [], None)
global USER_LIST
USER_LIST = []
global GROUP_LIST
GROUP_LIST = []
global INTERFACE_DICT
INTERFACE_DICT = {}
self.real_callAndRead = slapos.format.callAndRead
self.fakeCallAndRead = FakeCallAndRead()
slapos.format.callAndRead = self.fakeCallAndRead
self.patchOs(logger)
self.patchGrp()
self.patchTime()
self.patchPwd()
self.patchNetifaces()
self.patchSlaposUtil()
def tearDown(self):
self.restoreOs()
self.restoreGrp()
self.restoreTime()
self.restorePwd()
self.restoreNetifaces()
self.restoreSlaposUtil()
slapos.format.callAndRead = self.real_callAndRead
class TestComputer(SlapformatMixin):
def test_getAddress_empty_computer(self):
computer = slapos.format.Computer('computer')
self.assertEqual(computer.getAddress(), {'netmask': None, 'addr': None})
@unittest.skip("Not implemented")
def test_construct_empty(self):
computer = slapos.format.Computer('computer')
computer.construct()
@unittest.skip("Not implemented")
def test_construct_empty_prepared(self):
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='bridge',
ipv4_local_network='127.0.0.1/16'))
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
computer.construct()
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chown('/software_root', 0, 0)",
"chmod('/software_root', 493)"],
self.test_result.bucket)
self.assertEqual([
'ip addr list bridge',
'groupadd slapsoft',
'useradd -d /software_root -g slapsoft slapsoft -r'
],
self.fakeCallAndRead.external_command_list)
def test_construct_empty_prepared_no_alter_user(self):
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='bridge',
ipv4_local_network='127.0.0.1/16'))
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
computer.construct(alter_user=False)
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chmod('/software_root', 493)"],
self.test_result.bucket)
self.assertEqual(['ip addr list bridge'],
self.fakeCallAndRead.external_command_list)
@unittest.skip("Not implemented")
def test_construct_empty_prepared_no_alter_network(self):
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='bridge',
ipv4_local_network='127.0.0.1/16'))
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
computer.construct(alter_network=False)
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chown('/software_root', 0, 0)",
"chmod('/software_root', 493)"],
self.test_result.bucket)
self.assertEqual([
'ip addr list bridge',
'groupadd slapsoft',
'useradd -d /software_root -g slapsoft slapsoft -r'
],
self.fakeCallAndRead.external_command_list)
def test_construct_empty_prepared_no_alter_network_user(self):
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='bridge',
ipv4_local_network='127.0.0.1/16'))
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
computer.construct(alter_network=False, alter_user=False)
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chmod('/software_root', 493)"],
self.test_result.bucket)
self.assertEqual([
'ip addr list bridge',
],
self.fakeCallAndRead.external_command_list)
@unittest.skip("Not implemented")
def test_construct_prepared(self):
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='bridge',
ipv4_local_network='127.0.0.1/16'))
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
partition = slapos.format.Partition('partition', '/part_path',
slapos.format.User('testuser'), [], None)
partition.tap = slapos.format.Tap('tap')
computer.partition_list = [partition]
global INTERFACE_DICT
INTERFACE_DICT['bridge'] = {
socket.AF_INET: [{'addr': '192.168.242.77', 'broadcast': '127.0.0.1',
'netmask': '255.255.255.0'}],
socket.AF_INET6: [{'addr': '2a01:e35:2e27::e59c', 'netmask': 'ffff:ffff:ffff:ffff::'}]
}
computer.construct()
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chown('/software_root', 0, 0)",
"chmod('/software_root', 493)",
"mkdir('/instance_root/partition', 488)",
"chown('/instance_root/partition', 0, 0)",
"chmod('/instance_root/partition', 488)"
],
self.test_result.bucket)
self.assertEqual([
'ip addr list bridge',
'groupadd slapsoft',
'useradd -d /software_root -g slapsoft slapsoft -r',
'groupadd testuser',
'useradd -d /instance_root/partition -g testuser -G slapsoft testuser -r',
'tunctl -t tap -u testuser',
'ip link set tap up',
'brctl show',
'brctl addif bridge tap',
'ip addr add ip/255.255.255.255 dev bridge',
'ip addr list bridge',
'ip addr add ip/ffff:ffff:ffff:ffff:: dev bridge',
'ip addr list bridge',
],
self.fakeCallAndRead.external_command_list)
def test_construct_prepared_no_alter_user(self):
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='bridge',
ipv4_local_network='127.0.0.1/16'))
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
partition = slapos.format.Partition('partition', '/part_path',
slapos.format.User('testuser'), [], None)
global USER_LIST
USER_LIST = ['testuser']
partition.tap = slapos.format.Tap('tap')
computer.partition_list = [partition]
global INTERFACE_DICT
INTERFACE_DICT['bridge'] = {
socket.AF_INET: [{'addr': '192.168.242.77', 'broadcast': '127.0.0.1',
'netmask': '255.255.255.0'}],
socket.AF_INET6: [{'addr': '2a01:e35:2e27::e59c', 'netmask': 'ffff:ffff:ffff:ffff::'}]
}
computer.construct(alter_user=False)
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chmod('/software_root', 493)",
"mkdir('/instance_root/partition', 488)",
"chmod('/instance_root/partition', 488)"
],
self.test_result.bucket)
self.assertEqual([
'ip addr list bridge',
'tunctl -t tap -u testuser',
'ip link set tap up',
'brctl show',
'brctl addif bridge tap',
'ip addr add ip/255.255.255.255 dev bridge',
# 'ip addr list bridge',
'ip addr add ip/ffff:ffff:ffff:ffff:: dev bridge',
'ip -6 addr list bridge',
],
self.fakeCallAndRead.external_command_list)
def test_construct_prepared_tap_no_alter_user(self):
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='iface',
ipv4_local_network='127.0.0.1/16'),
tap_gateway_interface='eth1')
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
partition = slapos.format.Partition('partition', '/part_path',
slapos.format.User('testuser'), [], None)
global USER_LIST
USER_LIST = ['testuser']
partition.tap = slapos.format.Tap('tap')
computer.partition_list = [partition]
global INTERFACE_DICT
INTERFACE_DICT['iface'] = {
socket.AF_INET: [{'addr': '192.168.242.77', 'broadcast': '127.0.0.1',
'netmask': '255.255.255.0'}],
socket.AF_INET6: [{'addr': '2a01:e35:2e27::e59c', 'netmask': 'ffff:ffff:ffff:ffff::'}]
}
INTERFACE_DICT['eth1'] = {
socket.AF_INET: [{'addr': '10.8.0.1', 'broadcast': '10.8.0.254',
'netmask': '255.255.255.0'}]
}
computer.construct(alter_user=False)
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chmod('/software_root', 493)",
"mkdir('/instance_root/partition', 488)",
"chmod('/instance_root/partition', 488)"
],
self.test_result.bucket)
self.assertEqual([
'ip addr list iface',
'tunctl -t tap -u testuser',
'ip link set tap up',
'ip route show 10.8.0.2',
'route add -host 10.8.0.2 dev tap',
'ip addr add ip/255.255.255.255 dev iface',
'ip addr add ip/ffff:ffff:ffff:ffff:: dev iface',
'ip -6 addr list iface'
],
self.fakeCallAndRead.external_command_list)
self.assertEqual(partition.tap.ipv4_addr, '10.8.0.2')
self.assertEqual(partition.tap.ipv4_netmask, '255.255.255.0')
self.assertEqual(partition.tap.ipv4_gateway, '10.8.0.1')
self.assertEqual(partition.tap.ipv4_network, '10.8.0.0')
@unittest.skip("Not implemented")
def test_construct_prepared_no_alter_network(self):
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='bridge',
ipv4_local_network='127.0.0.1/16'))
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
partition = slapos.format.Partition('partition', '/part_path',
slapos.format.User('testuser'), [], None)
partition.tap = slapos.format.Tap('tap')
computer.partition_list = [partition]
global INTERFACE_DICT
INTERFACE_DICT['bridge'] = {
socket.AF_INET: [{'addr': '192.168.242.77', 'broadcast': '127.0.0.1',
'netmask': '255.255.255.0'}],
socket.AF_INET6: [{'addr': '2a01:e35:2e27::e59c', 'netmask': 'ffff:ffff:ffff:ffff::'}]
}
computer.construct(alter_network=False)
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chown('/software_root', 0, 0)",
"chmod('/software_root', 493)",
"mkdir('/instance_root/partition', 488)",
"chown('/instance_root/partition', 0, 0)",
"chmod('/instance_root/partition', 488)"
],
self.test_result.bucket)
self.assertEqual([
# 'ip addr list bridge',
'groupadd slapsoft',
'useradd -d /software_root -g slapsoft slapsoft -r',
'groupadd testuser',
'useradd -d /instance_root/partition -g testuser -G slapsoft testuser -r',
# 'ip addr add ip/255.255.255.255 dev bridge',
# 'ip addr list bridge',
# 'ip addr add ip/ffff:ffff:ffff:ffff:: dev bridge',
# 'ip addr list bridge',
],
self.fakeCallAndRead.external_command_list)
def test_construct_prepared_no_alter_network_user(self):
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='bridge',
ipv4_local_network='127.0.0.1/16'))
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
partition = slapos.format.Partition('partition', '/part_path',
slapos.format.User('testuser'), [], None)
partition.tap = slapos.format.Tap('tap')
computer.partition_list = [partition]
global INTERFACE_DICT
INTERFACE_DICT['bridge'] = {
socket.AF_INET: [{'addr': '192.168.242.77', 'broadcast': '127.0.0.1',
'netmask': '255.255.255.0'}],
socket.AF_INET6: [{'addr': '2a01:e35:2e27::e59c', 'netmask': 'ffff:ffff:ffff:ffff::'}]
}
computer.construct(alter_network=False, alter_user=False)
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chmod('/software_root', 493)",
"mkdir('/instance_root/partition', 488)",
"chmod('/instance_root/partition', 488)"
],
self.test_result.bucket)
self.assertEqual([
'ip addr list bridge',
'ip addr add ip/255.255.255.255 dev bridge',
# 'ip addr list bridge',
'ip addr add ip/ffff:ffff:ffff:ffff:: dev bridge',
'ip -6 addr list bridge',
],
self.fakeCallAndRead.external_command_list)
def test_construct_use_unique_local_address_block(self):
"""
Test that slapformat creates a unique local address in the interface.
"""
global USER_LIST
USER_LIST = ['root']
computer = slapos.format.Computer('computer',
interface=slapos.format.Interface(logger=self.test_result,
name='myinterface',
ipv4_local_network='127.0.0.1/16'))
computer.instance_root = '/instance_root'
computer.software_root = '/software_root'
partition = slapos.format.Partition('partition', '/part_path',
slapos.format.User('testuser'), [], None)
partition.tap = slapos.format.Tap('tap')
computer.partition_list = [partition]
global INTERFACE_DICT
INTERFACE_DICT['myinterface'] = {
socket.AF_INET: [{'addr': '192.168.242.77', 'broadcast': '127.0.0.1',
'netmask': '255.255.255.0'}],
socket.AF_INET6: [{'addr': '2a01:e35:2e27::e59c', 'netmask': 'ffff:ffff:ffff:ffff::'}]
}
computer.construct(use_unique_local_address_block=True, alter_user=False, create_tap=False)
self.assertEqual([
"makedirs('/instance_root', 493)",
"makedirs('/software_root', 493)",
"chmod('/software_root', 493)",
"mkdir('/instance_root/partition', 488)",
"chmod('/instance_root/partition', 488)"
],
self.test_result.bucket)
self.assertEqual([
'ip addr list myinterface',
'ip address add dev myinterface fd00::1/64',
'ip addr add ip/255.255.255.255 dev myinterface',
'ip addr add ip/ffff:ffff:ffff:ffff:: dev myinterface',
'ip -6 addr list myinterface'
],
self.fakeCallAndRead.external_command_list)
class TestPartition(SlapformatMixin):
def test_createPath_no_alter_user(self):
self.partition.createPath(False)
self.assertEqual(
[
"mkdir('/part_path', 488)",
"chmod('/part_path', 488)"
],
self.test_result.bucket
)
class TestUser(SlapformatMixin):
def test_create(self):
user = slapos.format.User('doesnotexistsyet')
user.setPath('/doesnotexistsyet')
user.create()
self.assertEqual([
'groupadd doesnotexistsyet',
'useradd -d /doesnotexistsyet -g doesnotexistsyet '\
'doesnotexistsyet -r'
],
self.fakeCallAndRead.external_command_list)
def test_create_additional_groups(self):
user = slapos.format.User('doesnotexistsyet', ['additionalgroup1',
'additionalgroup2'])
user.setPath('/doesnotexistsyet')
user.create()
self.assertEqual([
'groupadd doesnotexistsyet',
'useradd -d /doesnotexistsyet -g doesnotexistsyet -G '\
'additionalgroup1,additionalgroup2 doesnotexistsyet -r'
],
self.fakeCallAndRead.external_command_list)
def test_create_group_exists(self):
global GROUP_LIST
GROUP_LIST = ['testuser']
user = slapos.format.User('testuser')
user.setPath('/testuser')
user.create()
self.assertEqual([
'useradd -d /testuser -g testuser testuser -r'
],
self.fakeCallAndRead.external_command_list)
def test_create_user_exists_additional_groups(self):
global USER_LIST
USER_LIST = ['testuser']
user = slapos.format.User('testuser', ['additionalgroup1',
'additionalgroup2'])
user.setPath('/testuser')
user.create()
self.assertEqual([
'groupadd testuser',
'usermod -d /testuser -g testuser -G '\
'additionalgroup1,additionalgroup2 testuser'
],
self.fakeCallAndRead.external_command_list)
def test_create_user_exists(self):
global USER_LIST
USER_LIST = ['testuser']
user = slapos.format.User('testuser')
user.setPath('/testuser')
user.create()
self.assertEqual([
'groupadd testuser',
'usermod -d /testuser -g testuser testuser'
],
self.fakeCallAndRead.external_command_list)
def test_create_user_group_exists(self):
global USER_LIST
USER_LIST = ['testuser']
global GROUP_LIST
GROUP_LIST = ['testuser']
user = slapos.format.User('testuser')
user.setPath('/testuser')
user.create()
self.assertEqual([
'usermod -d /testuser -g testuser testuser'
],
self.fakeCallAndRead.external_command_list)
def test_isAvailable(self):
global USER_LIST
USER_LIST = ['testuser']
user = slapos.format.User('testuser')
self.assertTrue(user.isAvailable())
def test_isAvailable_notAvailable(self):
user = slapos.format.User('doesnotexistsyet')
self.assertFalse(user.isAvailable())
if __name__ == '__main__':
unittest.main()
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