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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from unittest import mock
from oslotest import base as test_base
from ironic_python_agent.extensions import rescue
from ironic_python_agent.tests.unit.extensions.test_base import FakeAgent
class TestRescueExtension(test_base.BaseTestCase):
def setUp(self):
super(TestRescueExtension, self).setUp()
self.agent_extension = rescue.RescueExtension()
self.agent_extension.agent = FakeAgent()
@mock.patch('ironic_python_agent.extensions.rescue.secretutils.'
'crypt_password',
autospec=True)
def test_write_rescue_password(self, mock_crypt):
mock_crypt.return_value = '12deadbeef'
mock_open = mock.mock_open()
with mock.patch('ironic_python_agent.extensions.rescue.open',
mock_open):
self.agent_extension.write_rescue_password('password')
mock_crypt.assert_called_once_with('password', mock.ANY)
mock_open.assert_called_once_with(
'/etc/ipa-rescue-config/ipa-rescue-password', 'w')
file_handle = mock_open()
file_handle.write.assert_called_once_with('12deadbeef')
@mock.patch('ironic_python_agent.extensions.rescue.secretutils.'
'crypt_password',
autospec=True)
def test_write_rescue_password_ioerror(self, mock_crypt):
mock_crypt.return_value = '12deadbeef'
mock_open = mock.mock_open()
with mock.patch('ironic_python_agent.extensions.rescue.open',
mock_open):
mock_open.side_effect = IOError
# Make sure IOError gets reraised for caller to handle
self.assertRaises(
IOError, self.agent_extension.write_rescue_password,
'password')
@mock.patch('ironic_python_agent.extensions.rescue.secretutils.'
'crypt_password',
autospec=True)
def _write_password_hashed_test(self, password, mock_crypt):
mock_open = mock.mock_open()
with mock.patch('ironic_python_agent.extensions.rescue.open',
mock_open):
self.agent_extension.write_rescue_password(password,
hashed=True)
self.assertFalse(mock_crypt.called)
mock_open.assert_called_once_with(
'/etc/ipa-rescue-config/ipa-rescue-password', 'w')
file_handle = mock_open()
file_handle.write.assert_called_once_with(password)
def test_hashed_passwords(self):
# NOTE(TheJulia): Sort of redundant in that we're not actually
# verifying content here, but these are semi-realistic values
# that may be passed in, so best to just keep it regardless.
passwds = ['$1$1234567890234567890123456789001',
'$2a$012345678901234566789012345678901234567890123'
'45678901234',
'$5$1234567890123456789012345678901234567890123456'
'789012',
'$6$1234567890123456789012345678901234567890123456'
'7890123456789012345678901234567890123456789012345']
for passwd in passwds:
self._write_password_hashed_test(passwd)
@mock.patch('builtins.open', autospec=True)
@mock.patch('ironic_python_agent.extensions.rescue.RescueExtension.'
'write_rescue_password', autospec=True)
def test_finalize_rescue(self, mock_write_rescue_password, mock_open):
self.agent_extension.agent.serve_api = True
self.agent_extension.finalize_rescue(rescue_password='password')
mock_write_rescue_password.assert_called_once_with(
mock.ANY,
rescue_password='password', hashed=False)
self.assertFalse(self.agent_extension.agent.serve_api)
mock_open.assert_called_once_with('/etc/.rescued', 'w')
@mock.patch('builtins.open', autospec=True)
@mock.patch('ironic_python_agent.extensions.rescue.RescueExtension.'
'write_rescue_password', autospec=True)
def test_finalize_rescue_write_failure(self, mock_write_rescue_password,
mock_open):
"""Test that finalize_rescue handles file write failure or no file."""
mock_open.side_effect = IOError("Failed to write file")
self.agent_extension.agent.serve_api = True
self.agent_extension.finalize_rescue(rescue_password='password')
mock_write_rescue_password.assert_called_once_with(
mock.ANY,
rescue_password='password', hashed=False)
self.assertFalse(self.agent_extension.agent.serve_api)
mock_open.assert_called_once_with('/etc/.rescued', 'w')
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