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Merge pull request #15419 from nitzmahone/module_debug_arg_override

Browse source 
add _load_params debug overrides for module args/file passed on cmdline
This commit is contained in:
Toshio Kuratomi 2016-04-19 07:49:05 -07:00
commit 0a31c24938
10 changed files with 358 additions and 448 deletions
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35
lib/ansible/executor/module_common.py
View file

@ -142,6 +142,7 @@ def debug(command, zipped_mod, json_params):
# Okay to use __file__ here because we're running from a kept file
basedir = os.path.abspath(os.path.dirname(__file__))
args_path = os.path.join(basedir, 'args')
if command == 'explode':
# transform the ZIPDATA into an exploded directory of code and then
# print the path to the code. This is an easy way for people to look
@ -163,6 +164,11 @@ def debug(command, zipped_mod, json_params):
f.write(z.read(filename))
f.close()
# write the args file
f = open(args_path, 'w')
f.write(json_params)
f.close()
print('Module expanded into:')
print('%%s' %% os.path.join(basedir, 'ansible'))
exitcode = 0
@ -171,7 +177,29 @@ def debug(command, zipped_mod, json_params):
# Execute the exploded code instead of executing the module from the
# embedded ZIPDATA. This allows people to easily run their modified
# code on the remote machine to see how changes will affect it.
exitcode = invoke_module(os.path.join(basedir, 'ansible_module_%(ansible_module)s.py'), basedir, json_params)
# This differs slightly from default Ansible execution of Python modules
# as it passes the arguments to the module via a file instead of stdin.
pythonpath = os.environ.get('PYTHONPATH')
if pythonpath:
os.environ['PYTHONPATH'] = ':'.join((basedir, pythonpath))
else:
os.environ['PYTHONPATH'] = basedir
p = subprocess.Popen(['%(interpreter)s', 'ansible_module_%(ansible_module)s.py', args_path], env=os.environ, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
(stdout, stderr) = p.communicate()
if not isinstance(stderr, (bytes, unicode)):
stderr = stderr.read()
if not isinstance(stdout, (bytes, unicode)):
stdout = stdout.read()
if PY3:
sys.stderr.buffer.write(stderr)
sys.stdout.buffer.write(stdout)
else:
sys.stderr.write(stderr)
sys.stdout.write(stdout)
return p.returncode
elif command == 'excommunicate':
# This attempts to run the module in-process (by importing a main
@ -182,8 +210,9 @@ def debug(command, zipped_mod, json_params):
# when using this that are only artifacts of how we're invoking here,
# not actual bugs (as they don't affect the real way that we invoke
# ansible modules)
sys.stdin = IOStream(json_params)
sys.path.insert(0, basedir)
# stub the
sys.argv = ['%(ansible_module)s', args_path]
from ansible_module_%(ansible_module)s import main
main()
print('WARNING: Module returned to wrapper instead of exiting')

18
lib/ansible/module_utils/basic.py
View file

@ -1435,11 +1435,23 @@ class AnsibleModule(object):
def _load_params(self):
''' read the input and set the params attribute. Sets the constants as well.'''
# debug overrides to read args from file or cmdline
# Avoid tracebacks when locale is non-utf8
if sys.version_info < (3,):
buffer = sys.stdin.read()
if len(sys.argv) > 1:
if os.path.isfile(sys.argv[1]):
fd = open(sys.argv[1], 'rb')
buffer = fd.read()
fd.close()
else:
buffer = sys.argv[1]
# default case, read from stdin
else:
buffer = sys.stdin.buffer.read()
if sys.version_info < (3,):
buffer = sys.stdin.read()
else:
buffer = sys.stdin.buffer.read()
try:
params = json.loads(buffer.decode('utf-8'))
except ValueError:

57
test/units/mock/procenv.py Normal file
View file

@ -0,0 +1,57 @@
# (c) 2016, Matt Davis <mdavis@ansible.com>
#
# This file is part of Ansible
#
# Ansible 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.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import sys
from contextlib import contextmanager
from io import BytesIO, StringIO
from ansible.compat.six import PY3
from ansible.utils.unicode import to_bytes
@contextmanager
def swap_stdin_and_argv(stdin_data='', argv_data=tuple()):
"""
context manager that temporarily masks the test runner's values for stdin and argv
"""
real_stdin = sys.stdin
if PY3:
sys.stdin = StringIO(stdin_data)
sys.stdin.buffer = BytesIO(to_bytes(stdin_data))
else:
sys.stdin = BytesIO(to_bytes(stdin_data))
real_argv = sys.argv
sys.argv = argv_data
yield
sys.stdin = real_stdin
sys.argv = real_argv
@contextmanager
def swap_stdout():
"""
context manager that temporarily replaces stdout for tests that need to verify output
"""
old_stdout = sys.stdout
fake_stream = BytesIO()
sys.stdout = fake_stream
yield fake_stream
sys.stdout = old_stdout

109
test/units/module_utils/basic/test__log_invocation.py
View file

@ -22,75 +22,62 @@ __metaclass__ = type
import sys
import json
from io import BytesIO, StringIO
from ansible.compat.six import PY3
from ansible.utils.unicode import to_bytes
from units.mock.procenv import swap_stdin_and_argv
from ansible.compat.tests import unittest
from ansible.compat.tests.mock import MagicMock
class TestModuleUtilsBasic(unittest.TestCase):
def setUp(self):
self.real_stdin = sys.stdin
args = json.dumps(
@unittest.skipIf(sys.version_info[0] >= 3, "Python 3 is not supported on targets (yet)")
def test_module_utils_basic__log_invocation(self):
with swap_stdin_and_argv(stdin_data=json.dumps(
dict(
ANSIBLE_MODULE_ARGS=dict(
foo=False, bar=[1,2,3], bam="bam", baz=u'baz'),
ANSIBLE_MODULE_CONSTANTS=dict()
))):
from ansible.module_utils import basic
# test basic log invocation
am = basic.AnsibleModule(
argument_spec=dict(
foo = dict(default=True, type='bool'),
bar = dict(default=[], type='list'),
bam = dict(default="bam"),
baz = dict(default=u"baz"),
password = dict(default=True),
no_log = dict(default="you shouldn't see me", no_log=True),
),
)
am.log = MagicMock()
am._log_invocation()
# Message is generated from a dict so it will be in an unknown order.
# have to check this manually rather than with assert_called_with()
args = am.log.call_args[0]
self.assertEqual(len(args), 1)
message = args[0]
self.assertEqual(len(message), len('Invoked with bam=bam bar=[1, 2, 3] foo=False baz=baz no_log=NOT_LOGGING_PARAMETER password=NOT_LOGGING_PASSWORD'))
self.assertTrue(message.startswith('Invoked with '))
self.assertIn(' bam=bam', message)
self.assertIn(' bar=[1, 2, 3]', message)
self.assertIn(' foo=False', message)
self.assertIn(' baz=baz', message)
self.assertIn(' no_log=NOT_LOGGING_PARAMETER', message)
self.assertIn(' password=NOT_LOGGING_PASSWORD', message)
kwargs = am.log.call_args[1]
self.assertEqual(kwargs,
dict(log_args={
'foo': 'False',
'bar': '[1, 2, 3]',
'bam': 'bam',
'baz': 'baz',
'password': 'NOT_LOGGING_PASSWORD',
'no_log': 'NOT_LOGGING_PARAMETER',
})
)
)
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
def tearDown(self):
sys.stdin = self.real_stdin
@unittest.skipIf(sys.version_info[0] >= 3, "Python 3 is not supported on targets (yet)")
def test_module_utils_basic__log_invocation(self):
from ansible.module_utils import basic
# test basic log invocation
am = basic.AnsibleModule(
argument_spec=dict(
foo = dict(default=True, type='bool'),
bar = dict(default=[], type='list'),
bam = dict(default="bam"),
baz = dict(default=u"baz"),
password = dict(default=True),
no_log = dict(default="you shouldn't see me", no_log=True),
),
)
am.log = MagicMock()
am._log_invocation()
# Message is generated from a dict so it will be in an unknown order.
# have to check this manually rather than with assert_called_with()
args = am.log.call_args[0]
self.assertEqual(len(args), 1)
message = args[0]
self.assertEqual(len(message), len('Invoked with bam=bam bar=[1, 2, 3] foo=False baz=baz no_log=NOT_LOGGING_PARAMETER password=NOT_LOGGING_PASSWORD'))
self.assertTrue(message.startswith('Invoked with '))
self.assertIn(' bam=bam', message)
self.assertIn(' bar=[1, 2, 3]', message)
self.assertIn(' foo=False', message)
self.assertIn(' baz=baz', message)
self.assertIn(' no_log=NOT_LOGGING_PARAMETER', message)
self.assertIn(' password=NOT_LOGGING_PASSWORD', message)
kwargs = am.log.call_args[1]
self.assertEqual(kwargs,
dict(log_args={
'foo': 'False',
'bar': '[1, 2, 3]',
'bam': 'bam',
'baz': 'baz',
'password': 'NOT_LOGGING_PASSWORD',
'no_log': 'NOT_LOGGING_PARAMETER',
})
)

97
test/units/module_utils/basic/test_exit_json.py
View file

@ -23,39 +23,34 @@ __metaclass__ = type
import copy
import json
import sys
from io import BytesIO, StringIO
from ansible.compat.six import PY3
from ansible.utils.unicode import to_bytes
from ansible.compat.tests import unittest
from units.mock.procenv import swap_stdin_and_argv, swap_stdout
from ansible.module_utils import basic
from ansible.module_utils.basic import heuristic_log_sanitize
from ansible.module_utils.basic import return_values, remove_values
empty_invocation = {u'module_args': {}}
@unittest.skipIf(sys.version_info[0] >= 3, "Python 3 is not supported on targets (yet)")
class TestAnsibleModuleExitJson(unittest.TestCase):
def setUp(self):
self.old_stdin = sys.stdin
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
self.stdin_swap_ctx = swap_stdin_and_argv(stdin_data=args)
self.stdin_swap_ctx.__enter__()
self.old_stdout = sys.stdout
self.fake_stream = BytesIO()
sys.stdout = self.fake_stream
# since we can't use context managers and "with" without overriding run(), call them directly
self.stdout_swap_ctx = swap_stdout()
self.fake_stream = self.stdout_swap_ctx.__enter__()
self.module = basic.AnsibleModule(argument_spec=dict())
def tearDown(self):
sys.stdout = self.old_stdout
sys.stdin = self.old_stdin
# since we can't use context managers and "with" without overriding run(), call them directly to clean up
self.stdin_swap_ctx.__exit__(None, None, None)
self.stdout_swap_ctx.__exit__(None, None, None)
def test_exit_json_no_args_exits(self):
with self.assertRaises(SystemExit) as ctx:
@ -123,42 +118,24 @@ class TestAnsibleModuleExitValuesRemoved(unittest.TestCase):
),
)
def setUp(self):
self.old_stdin = sys.stdin
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
self.old_stdout = sys.stdout
def tearDown(self):
sys.stdin = self.old_stdin
sys.stdout = self.old_stdout
def test_exit_json_removes_values(self):
self.maxDiff = None
for args, return_val, expected in self.dataset:
sys.stdout = BytesIO()
params = dict(ANSIBLE_MODULE_ARGS=args, ANSIBLE_MODULE_CONSTANTS={})
params = json.dumps(params)
if PY3:
sys.stdin = StringIO(params)
sys.stdin.buffer = BytesIO(to_bytes(params))
else:
sys.stdin = BytesIO(to_bytes(params))
module = basic.AnsibleModule(
argument_spec = dict(
username=dict(),
password=dict(no_log=True),
token=dict(no_log=True),
),
)
with self.assertRaises(SystemExit) as ctx:
self.assertEquals(module.exit_json(**return_val), expected)
self.assertEquals(json.loads(sys.stdout.getvalue()), expected)
with swap_stdin_and_argv(stdin_data=params):
with swap_stdout():
module = basic.AnsibleModule(
argument_spec = dict(
username=dict(),
password=dict(no_log=True),
token=dict(no_log=True),
),
)
with self.assertRaises(SystemExit) as ctx:
self.assertEquals(module.exit_json(**return_val), expected)
self.assertEquals(json.loads(sys.stdout.getvalue()), expected)
def test_fail_json_removes_values(self):
self.maxDiff = None
@ -166,21 +143,17 @@ class TestAnsibleModuleExitValuesRemoved(unittest.TestCase):
expected = copy.deepcopy(expected)
del expected['changed']
expected['failed'] = True
sys.stdout = BytesIO()
params = dict(ANSIBLE_MODULE_ARGS=args, ANSIBLE_MODULE_CONSTANTS={})
params = json.dumps(params)
if PY3:
sys.stdin = StringIO(params)
sys.stdin.buffer = BytesIO(to_bytes(params))
else:
sys.stdin = BytesIO(to_bytes(params))
module = basic.AnsibleModule(
argument_spec = dict(
username=dict(),
password=dict(no_log=True),
token=dict(no_log=True),
),
)
with self.assertRaises(SystemExit) as ctx:
self.assertEquals(module.fail_json(**return_val), expected)
self.assertEquals(json.loads(sys.stdout.getvalue()), expected)
with swap_stdin_and_argv(stdin_data=params):
with swap_stdout():
module = basic.AnsibleModule(
argument_spec = dict(
username=dict(),
password=dict(no_log=True),
token=dict(no_log=True),
),
)
with self.assertRaises(SystemExit) as ctx:
self.assertEquals(module.fail_json(**return_val), expected)
self.assertEquals(json.loads(sys.stdout.getvalue()), expected)

68
test/units/module_utils/basic/test_log.py
View file

@ -23,16 +23,14 @@ __metaclass__ = type
import sys
import json
import syslog
from io import BytesIO, StringIO
from ansible.compat.six import PY3
from ansible.utils.unicode import to_bytes
from ansible.compat.tests import unittest
from ansible.compat.tests.mock import patch, MagicMock
from units.mock.procenv import swap_stdin_and_argv
from ansible.module_utils import basic
try:
# Python 3.4+
from importlib import reload
@ -44,15 +42,12 @@ except ImportError:
class TestAnsibleModuleSysLogSmokeTest(unittest.TestCase):
def setUp(self):
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
self.real_stdin = sys.stdin
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap = swap_stdin_and_argv(stdin_data=args)
self.stdin_swap.__enter__()
self.am = basic.AnsibleModule(
argument_spec = dict(),
@ -64,7 +59,8 @@ class TestAnsibleModuleSysLogSmokeTest(unittest.TestCase):
basic.has_journal = False
def tearDown(self):
sys.stdin = self.real_stdin
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap.__exit__(None, None, None)
basic.has_journal = self.has_journal
def test_smoketest_syslog(self):
@ -84,20 +80,18 @@ class TestAnsibleModuleJournaldSmokeTest(unittest.TestCase):
def setUp(self):
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
self.real_stdin = sys.stdin
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap = swap_stdin_and_argv(stdin_data=args)
self.stdin_swap.__enter__()
self.am = basic.AnsibleModule(
argument_spec = dict(),
)
def tearDown(self):
sys.stdin = self.real_stdin
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap.__exit__(None, None, None)
@unittest.skipUnless(basic.has_journal, 'python systemd bindings not installed')
def test_smoketest_journal(self):
@ -134,26 +128,26 @@ class TestAnsibleModuleLogSyslog(unittest.TestCase):
def setUp(self):
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
self.real_stdin = sys.stdin
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap = swap_stdin_and_argv(stdin_data=args)
self.stdin_swap.__enter__()
self.am = basic.AnsibleModule(
argument_spec = dict(),
)
self.has_journal = basic.has_journal
if self.has_journal:
# Systems with journal can still test syslog
basic.has_journal = False
def tearDown(self):
sys.stdin = self.real_stdin
# teardown/reset
basic.has_journal = self.has_journal
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap.__exit__(None, None, None)
@patch('syslog.syslog', autospec=True)
def test_no_log(self, mock_func):
no_log = self.am.no_log
@ -191,21 +185,22 @@ class TestAnsibleModuleLogJournal(unittest.TestCase):
b'non-utf8 :\xff: test': b'non-utf8 :\xff: test'.decode('utf-8', 'replace')
}
# overriding run lets us use context managers for setup/teardown-esque behavior
def setUp(self):
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
self.real_stdin = sys.stdin
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap = swap_stdin_and_argv(stdin_data=args)
self.stdin_swap.__enter__()
self.am = basic.AnsibleModule(
argument_spec = dict(),
)
self.has_journal = basic.has_journal
basic.has_journal = True
if self.has_journal:
# Systems with journal can still test syslog
basic.has_journal = False
self.module_patcher = None
# In case systemd-python is not installed
@ -218,9 +213,12 @@ class TestAnsibleModuleLogJournal(unittest.TestCase):
self._fake_out_reload(basic)
def tearDown(self):
sys.stdin = self.real_stdin
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap.__exit__(None, None, None)
# teardown/reset
basic.has_journal = self.has_journal
if self.module_patcher:
self.module_patcher.stop()
reload(basic)

21
test/units/module_utils/basic/test_run_command.py
View file

@ -25,12 +25,11 @@ import sys
import time
from io import BytesIO, StringIO
from ansible.compat.six import PY3
from ansible.utils.unicode import to_bytes
from ansible.compat.tests import unittest
from ansible.compat.tests.mock import call, MagicMock, Mock, patch, sentinel
from units.mock.procenv import swap_stdin_and_argv
from ansible.module_utils import basic
from ansible.module_utils.basic import AnsibleModule
@ -46,9 +45,7 @@ class OpenBytesIO(BytesIO):
@unittest.skipIf(sys.version_info[0] >= 3, "Python 3 is not supported on targets (yet)")
class TestAnsibleModuleRunCommand(unittest.TestCase):
def setUp(self):
self.cmd_out = {
# os.read() is returning 'bytes', not strings
sentinel.stdout: BytesIO(),
@ -66,11 +63,10 @@ class TestAnsibleModuleRunCommand(unittest.TestCase):
raise OSError(errno.EPERM, "Permission denied: '/inaccessible'")
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap = swap_stdin_and_argv(stdin_data=args)
self.stdin_swap.__enter__()
self.module = AnsibleModule(argument_spec=dict())
self.module.fail_json = MagicMock(side_effect=SystemExit)
@ -96,6 +92,11 @@ class TestAnsibleModuleRunCommand(unittest.TestCase):
self.addCleanup(patch.stopall)
def tearDown(self):
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap.__exit__(None, None, None)
def test_list_as_args(self):
self.module.run_command(['/bin/ls', 'a', ' b', 'c '])
self.assertTrue(self.subprocess.Popen.called)

78
test/units/module_utils/basic/test_safe_eval.py
View file

@ -22,60 +22,48 @@ __metaclass__ = type
import sys
import json
from io import BytesIO, StringIO
from ansible.compat.tests import unittest
from ansible.compat.six import PY3
from ansible.utils.unicode import to_bytes
from units.mock.procenv import swap_stdin_and_argv
class TestAnsibleModuleExitJson(unittest.TestCase):
def setUp(self):
self.real_stdin = sys.stdin
def tearDown(self):
sys.stdin = self.real_stdin
def test_module_utils_basic_safe_eval(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec=dict(),
)
with swap_stdin_and_argv(stdin_data=args):
am = basic.AnsibleModule(
argument_spec=dict(),
)
# test some basic usage
# string (and with exceptions included), integer, bool
self.assertEqual(am.safe_eval("'a'"), 'a')
self.assertEqual(am.safe_eval("'a'", include_exceptions=True), ('a', None))
self.assertEqual(am.safe_eval("1"), 1)
self.assertEqual(am.safe_eval("True"), True)
self.assertEqual(am.safe_eval("False"), False)
self.assertEqual(am.safe_eval("{}"), {})
# not passing in a string to convert
self.assertEqual(am.safe_eval({'a':1}), {'a':1})
self.assertEqual(am.safe_eval({'a':1}, include_exceptions=True), ({'a':1}, None))
# invalid literal eval
self.assertEqual(am.safe_eval("a=1"), "a=1")
res = am.safe_eval("a=1", include_exceptions=True)
self.assertEqual(res[0], "a=1")
self.assertEqual(type(res[1]), SyntaxError)
self.assertEqual(am.safe_eval("a.foo()"), "a.foo()")
res = am.safe_eval("a.foo()", include_exceptions=True)
self.assertEqual(res[0], "a.foo()")
self.assertEqual(res[1], None)
self.assertEqual(am.safe_eval("import foo"), "import foo")
res = am.safe_eval("import foo", include_exceptions=True)
self.assertEqual(res[0], "import foo")
self.assertEqual(res[1], None)
self.assertEqual(am.safe_eval("__import__('foo')"), "__import__('foo')")
res = am.safe_eval("__import__('foo')", include_exceptions=True)
self.assertEqual(res[0], "__import__('foo')")
self.assertEqual(type(res[1]), ValueError)
# test some basic usage
# string (and with exceptions included), integer, bool
self.assertEqual(am.safe_eval("'a'"), 'a')
self.assertEqual(am.safe_eval("'a'", include_exceptions=True), ('a', None))
self.assertEqual(am.safe_eval("1"), 1)
self.assertEqual(am.safe_eval("True"), True)
self.assertEqual(am.safe_eval("False"), False)
self.assertEqual(am.safe_eval("{}"), {})
# not passing in a string to convert
self.assertEqual(am.safe_eval({'a':1}), {'a':1})
self.assertEqual(am.safe_eval({'a':1}, include_exceptions=True), ({'a':1}, None))
# invalid literal eval
self.assertEqual(am.safe_eval("a=1"), "a=1")
res = am.safe_eval("a=1", include_exceptions=True)
self.assertEqual(res[0], "a=1")
self.assertEqual(type(res[1]), SyntaxError)
self.assertEqual(am.safe_eval("a.foo()"), "a.foo()")
res = am.safe_eval("a.foo()", include_exceptions=True)
self.assertEqual(res[0], "a.foo()")
self.assertEqual(res[1], None)
self.assertEqual(am.safe_eval("import foo"), "import foo")
res = am.safe_eval("import foo", include_exceptions=True)
self.assertEqual(res[0], "import foo")
self.assertEqual(res[1], None)
self.assertEqual(am.safe_eval("__import__('foo')"), "__import__('foo')")
res = am.safe_eval("__import__('foo')", include_exceptions=True)
self.assertEqual(res[0], "__import__('foo')")
self.assertEqual(type(res[1]), ValueError)

298
test/units/module_utils/test_basic.py
View file

@ -31,8 +31,7 @@ try:
except ImportError:
import __builtin__ as builtins
from ansible.compat.six import PY3
from ansible.utils.unicode import to_bytes
from units.mock.procenv import swap_stdin_and_argv
from ansible.compat.tests import unittest
from ansible.compat.tests.mock import patch, MagicMock, mock_open, Mock, call
@ -40,12 +39,16 @@ from ansible.compat.tests.mock import patch, MagicMock, mock_open, Mock, call
realimport = builtins.__import__
class TestModuleUtilsBasic(unittest.TestCase):
def setUp(self):
self.real_stdin = sys.stdin
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap = swap_stdin_and_argv(stdin_data=args)
self.stdin_swap.__enter__()
def tearDown(self):
sys.stdin = self.real_stdin
# unittest doesn't have a clean place to use a context manager, so we have to enter/exit manually
self.stdin_swap.__exit__(None, None, None)
def clear_modules(self, mods):
for mod in mods:
@ -271,13 +274,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_creation(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec=dict(),
)
@ -293,94 +289,71 @@ class TestModuleUtilsBasic(unittest.TestCase):
# should test ok
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={"foo": "hello"}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = arg_spec,
mutually_exclusive = mut_ex,
required_together = req_to,
no_log=True,
check_invalid_arguments=False,
add_file_common_args=True,
supports_check_mode=True,
)
with swap_stdin_and_argv(stdin_data=args):
am = basic.AnsibleModule(
argument_spec = arg_spec,
mutually_exclusive = mut_ex,
required_together = req_to,
no_log=True,
check_invalid_arguments=False,
add_file_common_args=True,
supports_check_mode=True,
)
# FIXME: add asserts here to verify the basic config
# fail, because a required param was not specified
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
self.assertRaises(
SystemExit,
basic.AnsibleModule,
argument_spec = arg_spec,
mutually_exclusive = mut_ex,
required_together = req_to,
no_log=True,
check_invalid_arguments=False,
add_file_common_args=True,
supports_check_mode=True,
)
with swap_stdin_and_argv(stdin_data=args):
self.assertRaises(
SystemExit,
basic.AnsibleModule,
argument_spec = arg_spec,
mutually_exclusive = mut_ex,
required_together = req_to,
no_log=True,
check_invalid_arguments=False,
add_file_common_args=True,
supports_check_mode=True,
)
# fail because of mutually exclusive parameters
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={"foo":"hello", "bar": "bad", "bam": "bad"}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
self.assertRaises(
SystemExit,
basic.AnsibleModule,
argument_spec = arg_spec,
mutually_exclusive = mut_ex,
required_together = req_to,
no_log=True,
check_invalid_arguments=False,
add_file_common_args=True,
supports_check_mode=True,
)
with swap_stdin_and_argv(stdin_data=args):
self.assertRaises(
SystemExit,
basic.AnsibleModule,
argument_spec = arg_spec,
mutually_exclusive = mut_ex,
required_together = req_to,
no_log=True,
check_invalid_arguments=False,
add_file_common_args=True,
supports_check_mode=True,
)
# fail because a param required due to another param was not specified
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={"bam": "bad"}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
self.assertRaises(
SystemExit,
basic.AnsibleModule,
argument_spec = arg_spec,
mutually_exclusive = mut_ex,
required_together = req_to,
no_log=True,
check_invalid_arguments=False,
add_file_common_args=True,
supports_check_mode=True,
)
with swap_stdin_and_argv(stdin_data=args):
self.assertRaises(
SystemExit,
basic.AnsibleModule,
argument_spec = arg_spec,
mutually_exclusive = mut_ex,
required_together = req_to,
no_log=True,
check_invalid_arguments=False,
add_file_common_args=True,
supports_check_mode=True,
)
def test_module_utils_basic_ansible_module_load_file_common_arguments(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -429,13 +402,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_selinux_mls_enabled(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -455,13 +421,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_selinux_initial_context(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -475,13 +434,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_selinux_enabled(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -513,13 +465,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_selinux_default_context(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -555,13 +500,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_selinux_context(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -604,59 +542,49 @@ class TestModuleUtilsBasic(unittest.TestCase):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={"SELINUX_SPECIAL_FS": "nfs,nfsd,foos"}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
print(am.constants)
with swap_stdin_and_argv(stdin_data=args):
def _mock_find_mount_point(path):
if path.startswith('/some/path'):
return '/some/path'
elif path.startswith('/weird/random/fstype'):
return '/weird/random/fstype'
return '/'
am = basic.AnsibleModule(
argument_spec = dict(),
)
print(am.constants)
am.find_mount_point = MagicMock(side_effect=_mock_find_mount_point)
am.selinux_context = MagicMock(return_value=['foo_u', 'foo_r', 'foo_t', 's0'])
def _mock_find_mount_point(path):
if path.startswith('/some/path'):
return '/some/path'
elif path.startswith('/weird/random/fstype'):
return '/weird/random/fstype'
return '/'
m = mock_open()
m.side_effect = OSError
am.find_mount_point = MagicMock(side_effect=_mock_find_mount_point)
am.selinux_context = MagicMock(return_value=['foo_u', 'foo_r', 'foo_t', 's0'])
with patch.object(builtins, 'open', m, create=True):
self.assertEqual(am.is_special_selinux_path('/some/path/that/should/be/nfs'), (False, None))
m = mock_open()
m.side_effect = OSError
mount_data = [
'/dev/disk1 / ext4 rw,seclabel,relatime,data=ordered 0 0\n',
'1.1.1.1:/path/to/nfs /some/path nfs ro 0 0\n',
'whatever /weird/random/fstype foos rw 0 0\n',
]
with patch.object(builtins, 'open', m, create=True):
self.assertEqual(am.is_special_selinux_path('/some/path/that/should/be/nfs'), (False, None))
# mock_open has a broken readlines() implementation apparently...
# this should work by default but doesn't, so we fix it
m = mock_open(read_data=''.join(mount_data))
m.return_value.readlines.return_value = mount_data
mount_data = [
'/dev/disk1 / ext4 rw,seclabel,relatime,data=ordered 0 0\n',
'1.1.1.1:/path/to/nfs /some/path nfs ro 0 0\n',
'whatever /weird/random/fstype foos rw 0 0\n',
]
with patch.object(builtins, 'open', m, create=True):
self.assertEqual(am.is_special_selinux_path('/some/random/path'), (False, None))
self.assertEqual(am.is_special_selinux_path('/some/path/that/should/be/nfs'), (True, ['foo_u', 'foo_r', 'foo_t', 's0']))
self.assertEqual(am.is_special_selinux_path('/weird/random/fstype/path'), (True, ['foo_u', 'foo_r', 'foo_t', 's0']))
# mock_open has a broken readlines() implementation apparently...
# this should work by default but doesn't, so we fix it
m = mock_open(read_data=''.join(mount_data))
m.return_value.readlines.return_value = mount_data
with patch.object(builtins, 'open', m, create=True):
self.assertEqual(am.is_special_selinux_path('/some/random/path'), (False, None))
self.assertEqual(am.is_special_selinux_path('/some/path/that/should/be/nfs'), (True, ['foo_u', 'foo_r', 'foo_t', 's0']))
self.assertEqual(am.is_special_selinux_path('/weird/random/fstype/path'), (True, ['foo_u', 'foo_r', 'foo_t', 's0']))
def test_module_utils_basic_ansible_module_to_filesystem_str(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -667,13 +595,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_user_and_group(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -688,13 +609,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_find_mount_point(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -718,13 +632,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_set_context_if_different(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -769,13 +676,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_set_owner_if_different(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -814,13 +714,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_set_group_if_different(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -859,13 +752,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
def test_module_utils_basic_ansible_module_set_mode_if_different(self):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -953,13 +839,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)
@ -1137,13 +1016,6 @@ class TestModuleUtilsBasic(unittest.TestCase):
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
am = basic.AnsibleModule(
argument_spec = dict(),
)

25
test/units/module_utils/test_distribution_version.py
View file

@ -26,6 +26,8 @@ from io import BytesIO, StringIO
from ansible.compat.six import PY3
from ansible.utils.unicode import to_bytes
from units.mock.procenv import swap_stdin_and_argv
# for testing
from ansible.compat.tests import unittest
from ansible.compat.tests.mock import patch
@ -323,26 +325,17 @@ def test_distribution_version():
# needs to be in here, because the import fails with python3 still
import ansible.module_utils.facts as facts
real_stdin = sys.stdin
from ansible.module_utils import basic
args = json.dumps(dict(ANSIBLE_MODULE_ARGS={}, ANSIBLE_MODULE_CONSTANTS={}))
if PY3:
sys.stdin = StringIO(args)
sys.stdin.buffer = BytesIO(to_bytes(args))
else:
sys.stdin = BytesIO(to_bytes(args))
module = basic.AnsibleModule(argument_spec=dict())
for t in TESTSETS:
# run individual tests via generator
# set nicer stdout output for nosetest
_test_one_distribution.description = "check distribution_version for %s" % t['name']
yield _test_one_distribution, facts, module, t
sys.stdin = real_stdin
with swap_stdin_and_argv(stdin_data=args):
module = basic.AnsibleModule(argument_spec=dict())
for t in TESTSETS:
# run individual tests via generator
# set nicer stdout output for nosetest
_test_one_distribution.description = "check distribution_version for %s" % t['name']
yield _test_one_distribution, facts, module, t
def _test_one_distribution(facts, module, testcase):
"""run the test on one distribution testcase