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Romain Courteaud
slapos.core
Commits
a92f6574
Commit
a92f6574
authored
Mar 29, 2021
by
Łukasz Nowak
Browse files
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Plain Diff
Feature/whitelist firewall
See merge request
nexedi/slapos.core!285
parents
439b3313
6fb092c4
Changes
4
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Showing
4 changed files
with
483 additions
and
5 deletions
+483
-5
setup.py
setup.py
+2
-1
slapos/grid/slapgrid.py
slapos/grid/slapgrid.py
+4
-4
slapos/manager/whitelistfirewall.py
slapos/manager/whitelistfirewall.py
+231
-0
slapos/tests/test_slapgrid.py
slapos/tests/test_slapgrid.py
+246
-0
No files found.
setup.py
View file @
a92f6574
...
@@ -75,7 +75,8 @@ setup(name=name,
...
@@ -75,7 +75,8 @@ setup(name=name,
'cachecontrol'
,
'cachecontrol'
,
'lockfile'
,
'lockfile'
,
'uritemplate'
,
# used by hateoas navigator
'uritemplate'
,
# used by hateoas navigator
'subprocess32; python_version<"3"'
'subprocess32; python_version<"3"'
,
'ipaddress; python_version<"3"'
,
# used by whitelistfirewall
]
+
additional_install_requires
,
]
+
additional_install_requires
,
extras_require
=
extras_require
,
extras_require
=
extras_require
,
tests_require
=
extras_require
[
'test'
],
tests_require
=
extras_require
[
'test'
],
...
...
slapos/grid/slapgrid.py
View file @
a92f6574
...
@@ -1247,8 +1247,8 @@ stderr_logfile_backups=1
...
@@ -1247,8 +1247,8 @@ stderr_logfile_backups=1
finally
:
finally
:
self
.
logger
.
removeHandler
(
partition_file_handler
)
self
.
logger
.
removeHandler
(
partition_file_handler
)
partition_file_handler
.
close
()
partition_file_handler
.
close
()
# Run manager tear down, even if something happened, like promise error,
# Run manager tear down
# as manager might be used for this
for
manager
in
self
.
_manager_list
:
for
manager
in
self
.
_manager_list
:
manager
.
instanceTearDown
(
local_partition
)
manager
.
instanceTearDown
(
local_partition
)
...
...
slapos/manager/whitelistfirewall.py
0 → 100644
View file @
a92f6574
# coding: utf-8
# Copyright (C) 2021 Nexedi SA and Contributors.
# Łukasz Nowak <luke@nexedi.com>
#
# This program is free software: you can Use, Study, Modify and Redistribute
# it under the terms of the GNU General Public License version 3, or (at your
# option) any later version, as published by the Free Software Foundation.
#
# You can also Link and Combine this program with other software covered by
# the terms of any of the Free Software licenses or any of the Open Source
# Initiative approved licenses and Convey the resulting work. Corresponding
# source of such a combination shall include the source code for all other
# software used.
#
# This program is distributed WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# See COPYING file for full licensing terms.
# See https://www.nexedi.com/licensing for rationale and options.
import
hashlib
import
ipaddress
import
json
import
logging
import
os
import
subprocess
from
.interface
import
IManager
from
zope.interface
import
implementer
logger
=
logging
.
getLogger
(
__name__
)
# stolen from slapos/grid/slapgrid.py
class
FPopen
(
subprocess
.
Popen
):
def
__init__
(
self
,
*
args
,
**
kwargs
):
kwargs
[
'stdin'
]
=
subprocess
.
PIPE
kwargs
[
'stderr'
]
=
subprocess
.
STDOUT
kwargs
.
setdefault
(
'stdout'
,
subprocess
.
PIPE
)
kwargs
.
setdefault
(
'close_fds'
,
True
)
kwargs
.
setdefault
(
'shell'
,
False
)
subprocess
.
Popen
.
__init__
(
self
,
*
args
,
**
kwargs
)
self
.
stdin
.
flush
()
self
.
stdin
.
close
()
self
.
stdin
=
None
def
fexecute
(
arg_list
):
process
=
FPopen
(
arg_list
,
universal_newlines
=
True
)
result
,
_
=
process
.
communicate
()
return
process
.
returncode
,
result
@
implementer
(
IManager
)
class
Manager
(
object
):
whitelist_firewall_filename
=
'.slapos-whitelist-firewall'
whitelist_firewall_md5sum
=
'.slapos-whitelist-firewall.md5sum'
def
__init__
(
self
,
config
):
"""Manager needs to know config for its functioning.
"""
self
.
config
=
'firewall'
in
config
and
config
[
'firewall'
]
or
None
def
format
(
self
,
computer
):
"""Method called at `slapos node format` phase.
:param computer: slapos.format.Computer, currently formatted computer
"""
def
formatTearDown
(
self
,
computer
):
"""Method called after `slapos node format` phase.
:param computer: slapos.format.Computer, formatted computer
"""
def
software
(
self
,
software
):
"""Method called at `slapos node software` phase.
:param software: slapos.grid.SlapObject.Software, currently processed
software
"""
def
softwareTearDown
(
self
,
software
):
"""Method called after `slapos node software` phase.
:param computer: slapos.grid.SlapObject.Software, processed software
"""
def
instance
(
self
,
partition
):
"""Method called at `slapos node instance` phase.
:param partition: slapos.grid.SlapObject.Partition, currently processed
partition
"""
def
_fwCommunicate
(
self
,
arg_list
):
return
fexecute
(
[
self
.
config
[
'firewall_cmd'
],
'--direct'
,
'--permanent'
]
+
arg_list
)[
1
]
def
_reloadFirewalld
(
self
):
return_code
,
output
=
fexecute
([
self
.
config
[
'firewall_cmd'
],
'--reload'
])
if
return_code
!=
0
:
raise
ValueError
(
'Problem while reloading firewalld: %s'
,
output
)
def
_cleanUpPartitionFirewall
(
self
,
partition
):
chain_name
=
'%s-whitelist'
%
(
partition
.
partition_id
,)
chain_cmd
=
[
'ipv4'
,
'filter'
,
chain_name
]
user_id
=
partition
.
getUserGroupId
()[
0
]
reload_firewall
=
False
if
self
.
_fwCommunicate
([
'--query-chain'
]
+
chain_cmd
).
strip
()
==
'yes'
:
self
.
_fwCommunicate
([
'--remove-rules'
,
'ipv4'
,
'filter'
,
chain_name
])
self
.
_fwCommunicate
([
'--remove-chain'
]
+
chain_cmd
)
reload_firewall
=
True
rule_cmd
=
[
'ipv4'
,
'filter'
,
'OUTPUT'
,
'0'
,
'-m'
,
'owner'
,
'--uid-owner'
,
str
(
user_id
),
'-j'
,
chain_name
]
if
self
.
_fwCommunicate
([
'--query-rule'
]
+
rule_cmd
).
strip
()
==
'yes'
:
self
.
_fwCommunicate
([
'--remove-rule'
]
+
rule_cmd
)
reload_firewall
=
True
if
reload_firewall
:
self
.
_reloadFirewalld
()
return
reload_firewall
def
instanceTearDown
(
self
,
partition
):
"""Method called after `slapos node instance` phase.
:param partition: slapos.grid.SlapObject.Partition, processed partition
"""
if
self
.
config
is
None
:
logger
.
warning
(
'[firewall] missing in the configuration, manager disabled.'
)
return
chain_name
=
'%s-whitelist'
%
(
partition
.
partition_id
,)
chain_cmd
=
[
'ipv4'
,
'filter'
,
chain_name
]
user_id
=
partition
.
getUserGroupId
()[
0
]
whitelist_firewall_md5sum_path
=
os
.
path
.
join
(
partition
.
instance_path
,
self
.
whitelist_firewall_md5sum
)
whitelist_firewall_path
=
os
.
path
.
join
(
partition
.
instance_path
,
self
.
whitelist_firewall_filename
)
if
not
os
.
path
.
exists
(
whitelist_firewall_path
):
if
self
.
_cleanUpPartitionFirewall
(
partition
):
logger
.
info
(
'File %s does not exists, removed configuration for partition %s.'
,
whitelist_firewall_path
,
partition
.
partition_id
)
if
os
.
path
.
exists
(
whitelist_firewall_md5sum_path
):
os
.
unlink
(
whitelist_firewall_md5sum_path
)
return
with
open
(
whitelist_firewall_path
,
'rb'
)
as
fh
:
whitelist_firewall_path_md5sum
=
hashlib
.
md5
(
fh
.
read
()).
hexdigest
()
with
open
(
whitelist_firewall_path
)
as
f
:
try
:
json_list
=
json
.
load
(
f
)
assert
isinstance
(
json_list
,
list
)
ip_list
=
[]
for
ip
in
json_list
:
try
:
ip_address
=
ipaddress
.
ip_address
(
ip
)
if
ip_address
.
version
==
4
:
ip_list
.
append
(
str
(
ip_address
.
exploded
))
else
:
logger
.
warning
(
'Entry %r is not an IPv4'
,
ip
)
except
Exception
:
logger
.
warning
(
'Entry %r is not a real IP'
,
ip
)
except
Exception
:
logger
.
warning
(
'Bad whitelist firewall config %s'
,
whitelist_firewall_path
,
exc_info
=
True
)
return
try
:
with
open
(
whitelist_firewall_md5sum_path
,
'rb'
)
as
fh
:
previous_md5sum
=
fh
.
read
().
strip
()
except
Exception
:
# whatever happened, it means that md5sum became unreadable, so
# simply reset previous md5sum
previous_md5sum
=
b''
logger
.
info
(
'Configuring partition %s.'
,
partition
.
partition_id
)
chain_added
=
False
if
self
.
_fwCommunicate
([
'--query-chain'
]
+
chain_cmd
).
strip
()
!=
'yes'
:
self
.
_fwCommunicate
([
'--add-chain'
]
+
chain_cmd
)
chain_added
=
True
if
chain_added
or
\
whitelist_firewall_path_md5sum
!=
previous_md5sum
.
decode
(
'utf-8'
):
with
open
(
whitelist_firewall_md5sum_path
,
'wb'
)
as
fh
:
# enforce re-add rules on next run, if any problem would be
# encountered
fh
.
write
(
b''
)
self
.
_fwCommunicate
([
'--remove-rules'
,
'ipv4'
,
'filter'
,
chain_name
])
for
ip
in
ip_list
:
# whitelist what is expected
self
.
_fwCommunicate
([
'--add-rule'
,
'ipv4'
,
'filter'
,
chain_name
,
'0'
,
'-d'
,
ip
,
'-j'
,
'ACCEPT'
])
# drop everything else
self
.
_fwCommunicate
([
'--add-rule'
,
'ipv4'
,
'filter'
,
chain_name
,
'0'
,
'-j'
,
'REJECT'
])
# configure the rule for the user to whitelist the partition access
rule_cmd
=
[
'ipv4'
,
'filter'
,
'OUTPUT'
,
'0'
,
'-m'
,
'owner'
,
'--uid-owner'
,
str
(
user_id
),
'-j'
,
chain_name
]
if
self
.
_fwCommunicate
([
'--query-rule'
]
+
rule_cmd
).
strip
()
!=
'yes'
:
self
.
_fwCommunicate
([
'--add-rule'
]
+
rule_cmd
)
self
.
_reloadFirewalld
()
with
open
(
whitelist_firewall_md5sum_path
,
'wb'
)
as
fh
:
# "commit" changes to the md5sum file
fh
.
write
(
whitelist_firewall_path_md5sum
.
encode
())
logger
.
info
(
'Updated rules for partition %s.'
,
partition
.
partition_id
)
else
:
logger
.
debug
(
'Skipped up-to-date rules for partition %s.'
,
partition
.
partition_id
)
def
report
(
self
,
partition
):
"""Method called at `slapos node report` phase.
:param partition: slapos.grid.SlapObject.Partition, currently processed
partition
"""
if
self
.
_cleanUpPartitionFirewall
(
partition
):
logger
.
info
(
'Cleaned up firewall for partition %s.'
,
partition
.
partition_id
)
whitelist_firewall_md5sum_path
=
os
.
path
.
join
(
partition
.
instance_path
,
self
.
whitelist_firewall_md5sum
)
if
os
.
path
.
exists
(
whitelist_firewall_md5sum_path
):
os
.
unlink
(
whitelist_firewall_md5sum_path
)
slapos/tests/test_slapgrid.py
View file @
a92f6574
...
@@ -44,6 +44,7 @@ from six.moves.urllib import parse
...
@@ -44,6 +44,7 @@ from six.moves.urllib import parse
import
json
import
json
import
re
import
re
import
grp
import
grp
import
hashlib
import
mock
import
mock
from
mock
import
patch
from
mock
import
patch
...
@@ -3380,6 +3381,251 @@ class TestSlapgridWithDevPermManagerDevPermAllowLsblk(TestSlapgridWithDevPermLsb
...
@@ -3380,6 +3381,251 @@ class TestSlapgridWithDevPermManagerDevPermAllowLsblk(TestSlapgridWithDevPermLsb
]
]
class TestSlapgridWithWhitelistfirewall(MasterMixin, unittest.TestCase):
config = {
'manager_list': 'whitelistfirewall',
'firewall':{
'firewall_cmd': 'firewall_cmd',
}
}
def setUp(self):
MasterMixin.setUp(self)
self.uid_owner = str(os.stat(os.environ['HOME']).st_uid)
manager_list = slapmanager.from_config(self.config)
self.grid._manager_list = manager_list
self.computer = ComputerForTest(self.software_root, self.instance_root)
self.partition = self.computer.instance_list[0]
self.whitelist_firewall_filename = os.path.join(
self.partition.partition_path,
slapmanager.whitelistfirewall.Manager.whitelist_firewall_filename)
self.whitelist_firewall_md5sum = os.path.join(
self.partition.partition_path,
slapmanager.whitelistfirewall.Manager.whitelist_firewall_md5sum)
self.fexecute_call_list = []
self.fexecute_side_effect = {}
self.fexecute_returncode = 0
self.fexecute_result = ''
self.patcher_list = [
patch.object(slapmanager.whitelistfirewall, 'fexecute', new=self.fexecute)
]
[q.start() for q in self.patcher_list]
def fexecute(self, arg_list):
self.fexecute_call_list.append(arg_list)
return self.fexecute_side_effect.get(str(arg_list), (0, ''))
def tearDown(self):
[q.stop() for q in self.patcher_list]
def _mock_requests(self):
return httmock.HTTMock(self.computer.request_handler)
def test(self):
with self._mock_requests():
with open(self.whitelist_firewall_filename, 'w+') as f:
json.dump(['127.0.0.1'], f)
self.partition.requested_state = 'started'
self.partition.software.setBuildout(WRAPPER_CONTENT)
self.assertEqual(self.grid.processComputerPartitionList(), slapgrid.SLAPGRID_SUCCESS)
query_chain = ['firewall_cmd', '--direct', '--permanent', '--query-chain', 'ipv4', 'filter', '0-whitelist']
query_owner_rule = ['firewall_cmd', '--direct', '--permanent', '--query-rule', 'ipv4', 'filter', 'OUTPUT', '0', '-m', 'owner', '--uid-owner', self.uid_owner, '-j', '0-whitelist']
self.assertEqual(
self.fexecute_call_list,
[
query_chain,
['firewall_cmd', '--direct', '--permanent', '--add-chain', 'ipv4', 'filter', '0-whitelist'],
['firewall_cmd', '--direct', '--permanent', '--remove-rules', 'ipv4', 'filter', '0-whitelist'],
['firewall_cmd', '--direct', '--permanent', '--add-rule', 'ipv4', 'filter', '0-whitelist', '0', '-d', u'127.0.0.1', '-j', 'ACCEPT'],
['firewall_cmd', '--direct', '--permanent', '--add-rule', 'ipv4', 'filter', '0-whitelist', '0', '-j', 'REJECT'],
query_owner_rule,
['firewall_cmd', '--direct', '--permanent', '--add-rule', 'ipv4', 'filter', 'OUTPUT', '0', '-m', 'owner', '--uid-owner', self.uid_owner, '-j', '0-whitelist'],
['firewall_cmd', '--reload']
]
)
with open(self.whitelist_firewall_filename, 'rb') as fh:
expected_md5sum = hashlib.md5(fh.read().strip()).hexdigest()
try:
with open(self.whitelist_firewall_md5sum, 'rb') as fh:
got_md5sum = fh.read().strip().decode("
utf
-
8
")
except Exception:
got_md5sum = None
self.assertEqual(expected_md5sum, got_md5sum)
# check no-op behaviour
self.fexecute_call_list = []
self.fexecute_side_effect[str(query_chain)] = (0, 'yes')
self.fexecute_side_effect[str(query_owner_rule)] = (0, 'yes')
self.partition.requested_state = 'started'
self.partition.software.setBuildout(WRAPPER_CONTENT)
self.assertEqual(self.grid.processComputerPartitionList(), slapgrid.SLAPGRID_SUCCESS)
self.assertEqual(
self.fexecute_call_list,
[
query_chain
]
)
# check update
self.fexecute_call_list = []
self.fexecute_side_effect[str(query_chain)] = (0, 'yes')
self.fexecute_side_effect[str(query_owner_rule)] = (0, 'yes')
with open(self.whitelist_firewall_filename, 'w+') as f:
json.dump(['127.0.0.1', '127.0.0.2'], f)
self.partition.requested_state = 'started'
self.partition.software.setBuildout(WRAPPER_CONTENT)
self.assertEqual(self.grid.processComputerPartitionList(), slapgrid.SLAPGRID_SUCCESS)
self.assertEqual(
self.fexecute_call_list,
[
query_chain,
['firewall_cmd', '--direct', '--permanent', '--remove-rules', 'ipv4', 'filter', '0-whitelist'],
['firewall_cmd', '--direct', '--permanent', '--add-rule', 'ipv4', 'filter', '0-whitelist', '0', '-d', '127.0.0.1', '-j', 'ACCEPT'],
['firewall_cmd', '--direct', '--permanent', '--add-rule', 'ipv4', 'filter', '0-whitelist', '0', '-d', '127.0.0.2', '-j', 'ACCEPT'],
['firewall_cmd', '--direct', '--permanent', '--add-rule', 'ipv4', 'filter', '0-whitelist', '0', '-j', 'REJECT'],
query_owner_rule,
['firewall_cmd', '--reload']]
)
# check behaviour after removing the configuration file
os.unlink(self.whitelist_firewall_filename)
# reset previous calls
self.fexecute_call_list = []
# setup side effects
self.fexecute_side_effect[str(query_chain)] = (0, 'yes')
self.fexecute_side_effect[str(query_owner_rule)] = (0, 'yes')
self.partition.requested_state = 'started'
self.partition.software.setBuildout(WRAPPER_CONTENT)
self.assertEqual(self.grid.processComputerPartitionList(), slapgrid.SLAPGRID_SUCCESS)
self.assertEqual(
self.fexecute_call_list,
[
query_chain,
['firewall_cmd', '--direct', '--permanent', '--remove-rules', 'ipv4', 'filter', '0-whitelist'],
['firewall_cmd', '--direct', '--permanent', '--remove-chain', 'ipv4', 'filter', '0-whitelist'],
query_owner_rule,
['firewall_cmd', '--direct', '--permanent', '--remove-rule', 'ipv4', 'filter', 'OUTPUT', '0', '-m', 'owner', '--uid-owner', self.uid_owner, '-j', '0-whitelist'],
['firewall_cmd', '--reload']
]
)
self.assertFalse(os.path.exists(self.whitelist_firewall_md5sum))
def test_damaged(self):
with self._mock_requests():
with open(self.whitelist_firewall_filename, 'w+') as f:
f.write('nothing')
self.partition.requested_state = 'started'
self.partition.software.setBuildout(WRAPPER_CONTENT)
self.assertEqual(self.grid.processComputerPartitionList(), slapgrid.SLAPGRID_SUCCESS)
self.assertEqual(self.fexecute_call_list, [])
self.assertFalse(os.path.exists(self.whitelist_firewall_md5sum))
def test_not_list(self):
with self._mock_requests():
with open(self.whitelist_firewall_filename, 'w+') as f:
json.dump({'127.0.0.1': '127.0.0.2'}, f)
self.partition.requested_state = 'started'
self.partition.software.setBuildout(WRAPPER_CONTENT)
self.assertEqual(self.grid.processComputerPartitionList(), slapgrid.SLAPGRID_SUCCESS)
self.assertEqual(self.fexecute_call_list, [])
self.assertFalse(os.path.exists(self.whitelist_firewall_md5sum))
def test_with_bad_entry(self):
with self._mock_requests():
with open(self.whitelist_firewall_filename, 'w+') as f:
json.dump(['127.0.0.1', 'superpaczynka127.0.0.1', '::1'], f)
self.partition.requested_state = 'started'
self.partition.software.setBuildout(WRAPPER_CONTENT)
self.assertEqual(self.grid.processComputerPartitionList(), slapgrid.SLAPGRID_SUCCESS)
self.assertEqual(
self.fexecute_call_list,
[
['firewall_cmd', '--direct', '--permanent', '--query-chain', 'ipv4', 'filter', '0-whitelist'],
['firewall_cmd', '--direct', '--permanent', '--add-chain', 'ipv4', 'filter', '0-whitelist'],
['firewall_cmd', '--direct', '--permanent', '--remove-rules', 'ipv4', 'filter', '0-whitelist'],
['firewall_cmd', '--direct', '--permanent', '--add-rule', 'ipv4', 'filter', '0-whitelist', '0', '-d', u'127.0.0.1', '-j', 'ACCEPT'],
['firewall_cmd', '--direct', '--permanent', '--add-rule', 'ipv4', 'filter', '0-whitelist', '0', '-j', 'REJECT'],
['firewall_cmd', '--direct', '--permanent', '--query-rule', 'ipv4', 'filter', 'OUTPUT', '0', '-m', 'owner', '--uid-owner', self.uid_owner, '-j', '0-whitelist'],
['firewall_cmd', '--direct', '--permanent', '--add-rule', 'ipv4', 'filter', 'OUTPUT', '0', '-m', 'owner', '--uid-owner', self.uid_owner, '-j', '0-whitelist'],
['firewall_cmd', '--reload']]
)
with open(self.whitelist_firewall_filename, 'rb') as fh:
expected_md5sum = hashlib.md5(fh.read().strip()).hexdigest()
try:
with open(self.whitelist_firewall_md5sum, 'rb') as fh:
got_md5sum = fh.read().strip().decode('utf-8')
except Exception:
got_md5sum = None
self.assertEqual(expected_md5sum, got_md5sum)
def test_cleanup_on_destroy(self):
with self._mock_requests():
with open(self.whitelist_firewall_md5sum, 'w+') as fh:
fh.write('')
query_chain = ['firewall_cmd', '--direct', '--permanent', '--query-chain', 'ipv4', 'filter', '0-whitelist']
query_owner_rule = ['firewall_cmd', '--direct', '--permanent', '--query-rule', 'ipv4', 'filter', 'OUTPUT', '0', '-m', 'owner', '--uid-owner', self.uid_owner, '-j', '0-whitelist']
# setup side effects
self.fexecute_side_effect[str(query_chain)] = (0, 'yes')
self.fexecute_side_effect[str(query_owner_rule)] = (0, 'yes')
self.partition.requested_state = 'destroyed'
self.partition.software.setBuildout(WRAPPER_CONTENT)
self.assertEqual(self.grid.agregateAndSendUsage(), slapgrid.SLAPGRID_SUCCESS)
self.assertEqual(
self.fexecute_call_list,
[
query_chain,
['firewall_cmd', '--direct', '--permanent', '--remove-rules', 'ipv4', 'filter', '0-whitelist'],
['firewall_cmd', '--direct', '--permanent', '--remove-chain', 'ipv4', 'filter', '0-whitelist'],
query_owner_rule,
['firewall_cmd', '--direct', '--permanent', '--remove-rule', 'ipv4', 'filter', 'OUTPUT', '0', '-m', 'owner', '--uid-owner', self.uid_owner, '-j', '0-whitelist'],
['firewall_cmd', '--reload']
]
)
self.assertFalse(os.path.exists(self.whitelist_firewall_md5sum))
# check cleanup no-op
self.fexecute_call_list = []
# setup side effects
self.fexecute_side_effect[str(query_chain)] = (0, 'no')
self.fexecute_side_effect[str(query_owner_rule)] = (0, 'no')
self.partition.requested_state = 'destroyed'
self.partition.software.setBuildout(WRAPPER_CONTENT)
self.assertEqual(self.grid.agregateAndSendUsage(), slapgrid.SLAPGRID_SUCCESS)
self.assertEqual(
self.fexecute_call_list,
[
query_chain,
query_owner_rule
]
)
class TestSlapgridManagerLifecycle(MasterMixin, unittest.TestCase):
class TestSlapgridManagerLifecycle(MasterMixin, unittest.TestCase):
def setUp(self):
def setUp(self):
...
...
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