313 lines
14 KiB
Python
313 lines
14 KiB
Python
# -*- coding: utf-8 -*-
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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test_snap_openstack
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----------------------------------
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Tests for `snap_openstack` module.
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"""
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import os
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import sys
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from mock import call
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from mock import mock_open
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from mock import patch
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from snap_openstack import base
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from snap_openstack.tests import base as test_base
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TEST_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)),
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'data')
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MOCK_SNAP_ENV = {
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'snap_common': '/var/snap/keystone/common',
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'snap_data': '/var/snap/keystone/x1',
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'snap': '/snap/keystone/current',
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}
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class TestOpenStackSnapExecute(test_base.TestCase):
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@classmethod
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def mock_exists(cls, path):
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'''Test helper for os.path.exists'''
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paths = {
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'/snap/keystone/current/etc/keystone/keystone.conf': True,
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'/var/snap/keystone/common/etc/keystone/keystone.conf.d': True,
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'/var/snap/keystone/common/etc/nginx/snap/nginx.conf': True,
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'/var/snap/keystone/common/etc/uwsgi/snap/keystone.ini': True,
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}
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return paths.get(path, False)
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def mock_exists_overrides(cls, path):
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'''Test helper for os.path.exists'''
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paths = {
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'/snap/keystone/current/etc/keystone/keystone.conf': True,
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'/var/snap/keystone/common/etc/keystone/keystone.conf.d': True,
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'/var/snap/keystone/common/etc/keystone/keystone.conf': True,
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'/var/snap/keystone/common/etc/nginx/snap/nginx.conf': True,
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'/var/snap/keystone/common/etc/nginx/nginx.conf': True,
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'/var/snap/keystone/common/etc/uwsgi/snap/keystone.ini': True,
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'/var/snap/keystone/common/etc/uwsgi/keystone.ini': True,
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}
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return paths.get(path, False)
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def mock_snap_utils(self, mock_utils):
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'''Mock SnapUtils code'''
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mock_utils_obj = mock_utils.return_value
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mock_utils_obj.snap_env = MOCK_SNAP_ENV
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return mock_utils_obj
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch.object(base, 'os')
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def test_base_snap_config(self, mock_os, mock_utils,
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mock_renderer):
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'''Ensure wrapped binary called with full args list'''
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self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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mock_os.path.exists.side_effect = self.mock_exists
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mock_os.path.basename.side_effect = 'keystone.conf'
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snap.execute(['snap-openstack',
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'keystone-manage'])
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mock_os.execvp.assert_called_with(
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'/snap/keystone/current/bin/keystone-manage',
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['/snap/keystone/current/bin/keystone-manage',
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'--config-file=/snap/keystone/current/etc/keystone/keystone.conf',
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'--config-dir=/var/snap/keystone/common/etc/keystone/'
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'keystone.conf.d']
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)
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch.object(base, 'os')
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def test_base_snap_config_override(self, mock_os, mock_utils,
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mock_renderer):
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'''Ensure wrapped binary called with full args list'''
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self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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mock_os.path.exists.side_effect = self.mock_exists_overrides
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mock_os.path.basename.side_effect = 'keystone.conf'
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snap.execute(['snap-openstack',
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'keystone-manage'])
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mock_os.execvp.assert_called_with(
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'/snap/keystone/current/bin/keystone-manage',
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['/snap/keystone/current/bin/keystone-manage',
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'--config-file=/var/snap/keystone/common/etc/keystone/'
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'keystone.conf',
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'--config-dir=/var/snap/keystone/common/etc/keystone/'
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'keystone.conf.d']
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)
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch.object(base, 'os')
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def test_base_snap_config_no_logging(self, mock_os, mock_utils,
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mock_renderer):
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'''Ensure wrapped binary called correctly with no logfile'''
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self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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mock_os.path.exists.side_effect = self.mock_exists
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mock_os.path.basename.side_effect = 'keystone.conf'
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snap.execute(['snap-openstack',
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'keystone-manage',
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'db', 'sync'])
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mock_os.execvp.assert_called_with(
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'/snap/keystone/current/bin/keystone-manage',
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['/snap/keystone/current/bin/keystone-manage',
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'--config-file=/snap/keystone/current/etc/keystone/keystone.conf',
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'--config-dir=/var/snap/keystone/common/etc/keystone/'
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'keystone.conf.d',
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'db', 'sync']
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)
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch.object(base, 'os')
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def test_base_snap_config_missing_entry_point(self, mock_os, mock_utils,
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mock_renderer):
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'''Ensure ValueError raised for missing entry_point'''
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self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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mock_os.path.exists.side_effect = self.mock_exists
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self.assertRaises(ValueError,
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snap.execute,
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['snap-openstack',
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'keystone-api'])
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch.object(base, 'os')
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def test_base_snap_config_uwsgi(self, mock_os, mock_utils,
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mock_renderer):
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'''Ensure wrapped binary of uwsgi called with correct arguments'''
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self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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mock_os.path.exists.side_effect = self.mock_exists
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mock_os.path.basename.side_effect = 'keystone.conf'
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builtin = '__builtin__'
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if sys.version_info > (3, 0):
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builtin = 'builtins'
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with patch('{}.open'.format(builtin), mock_open(), create=True):
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snap.execute(['snap-openstack',
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'keystone-uwsgi'])
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mock_os.execvp.assert_called_with(
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'/snap/keystone/current/bin/uwsgi',
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['/snap/keystone/current/bin/uwsgi', '--master',
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'--die-on-term', '-H', '/snap/keystone/current/usr',
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'--emperor', '/var/snap/keystone/common/etc/uwsgi/snap',
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'--logto', '/var/snap/keystone/common/log/uwsgi.log']
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)
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch.object(base, 'os')
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def test_base_snap_config_uwsgi_override(self, mock_os, mock_utils,
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mock_renderer):
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'''Ensure wrapped binary of uwsgi called with correct arguments'''
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self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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mock_os.path.exists.side_effect = self.mock_exists_overrides
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mock_os.path.basename.side_effect = 'keystone.conf'
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mock_os.listdir.side_effect = (
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'/var/snap/keystone/common/etc/uwsgi/config.ini'
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)
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builtin = '__builtin__'
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if sys.version_info > (3, 0):
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builtin = 'builtins'
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with patch('{}.open'.format(builtin), mock_open(), create=True):
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snap.execute(['snap-openstack',
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'keystone-uwsgi'])
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mock_os.execvp.assert_called_with(
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'/snap/keystone/current/bin/uwsgi',
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['/snap/keystone/current/bin/uwsgi', '--master',
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'--die-on-term', '-H', '/snap/keystone/current/usr',
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'--emperor', '/var/snap/keystone/common/etc/uwsgi',
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'--logto', '/var/snap/keystone/common/log/uwsgi.log']
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)
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch.object(base, 'os')
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def test_base_snap_config_nginx(self, mock_os, mock_utils,
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mock_renderer):
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'''Ensure wrapped binary of nginx called with correct arguments'''
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self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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mock_os.path.exists.side_effect = self.mock_exists
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snap.execute(['snap-openstack',
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'keystone-nginx'])
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mock_os.execvp.assert_called_with(
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'/snap/keystone/current/usr/sbin/nginx',
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['/snap/keystone/current/usr/sbin/nginx', '-g',
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'daemon on; master_process on;',
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'-c', '/var/snap/keystone/common/etc/nginx/snap/nginx.conf']
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)
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch.object(base, 'os')
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def test_base_snap_config_nginx_override(self, mock_os, mock_utils,
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mock_renderer):
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'''Ensure wrapped binary of nginx called with correct arguments'''
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self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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mock_os.path.exists.side_effect = self.mock_exists_overrides
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snap.execute(['snap-openstack',
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'keystone-nginx'])
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mock_os.execvp.assert_called_with(
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'/snap/keystone/current/usr/sbin/nginx',
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['/snap/keystone/current/usr/sbin/nginx', '-g',
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'daemon on; master_process on;',
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'-c', '/var/snap/keystone/common/etc/nginx/nginx.conf']
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)
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch.object(base, 'os')
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def test_base_snap_config_invalid_ep_type(self, mock_os, mock_utils,
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mock_renderer):
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'''Ensure endpoint types are correctly validated'''
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self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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mock_os.path.exists.side_effect = self.mock_exists
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self.assertRaises(ValueError,
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snap.execute,
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['snap-openstack',
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'keystone-broken'])
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class TestOpenStackSnapSetup(test_base.TestCase):
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def mock_snap_utils(self, mock_utils):
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'''Mock SnapUtils code'''
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mock_utils_obj = mock_utils.return_value
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mock_utils_obj.snap_env = MOCK_SNAP_ENV
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mock_utils_obj.ensure_dir.return_value = None
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mock_utils_obj.chmod.return_value = None
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mock_utils_obj.chown.return_value = None
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return mock_utils_obj
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@patch.object(base, 'SnapFileRenderer')
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@patch('snap_openstack.base.SnapUtils')
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@patch('oslo_concurrency.lockutils.lock')
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@patch.object(base, 'os')
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def test_base_setup(self, mock_os, mock_lock, mock_utils, mock_renderer):
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'''Ensure setup method handles snap-openstack.yaml keys/values'''
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mock_utils_obj = self.mock_snap_utils(mock_utils)
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snap = base.OpenStackSnap(os.path.join(TEST_DIR,
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'snap-openstack.yaml'))
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builtin = '__builtin__'
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if sys.version_info > (3, 0):
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builtin = 'builtins'
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with patch('{}.open'.format(builtin), mock_open(), create=True):
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snap.setup()
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mock_lock.assert_called_once_with(
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'setup.lock', external=True,
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lock_path='/var/snap/keystone/x1/snap-openstack')
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mock_utils_obj.chmod.assert_called_with(
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'/var/snap/keystone/common/lib', 0o755)
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mock_utils_obj.chown.assert_called_with(
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'/var/snap/keystone/common/lib', 'root', 'root')
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expected = [
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call('/var/snap/keystone/common/etc/keystone/keystone.conf.d',
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perms=488),
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call('/var/snap/keystone/common/etc/nginx/sites-enabled',
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perms=488),
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call('/var/snap/keystone/common/etc/nginx/snap/sites-enabled',
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perms=488),
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call('/var/snap/keystone/common/etc/uwsgi/snap',
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perms=488),
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call('/var/snap/keystone/common/etc/keystone/keystone.conf.d/'
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'keystone-snap.conf',
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is_file=True),
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call('/var/snap/keystone/common/etc/nginx/snap/sites-enabled/'
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'keystone.conf',
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is_file=True),
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call('/var/snap/keystone/common/etc/nginx/snap/nginx.conf',
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is_file=True)
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]
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mock_utils_obj.ensure_dir.assert_has_calls(expected, any_order=True)
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