151 lines
5.4 KiB
Python
151 lines
5.4 KiB
Python
# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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import locale
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import os
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import tempfile
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import fixtures
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from oslo_config import cfg
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import testtools
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from testtools import matchers
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from os_collect_config import collect
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from os_collect_config import exc
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from os_collect_config import local
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META_DATA = {u'localstrA': u'A',
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u'localint9': 9,
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u'localmap_xy': {
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u'x': 42,
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u'y': 'foo',
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}}
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META_DATA2 = {u'localstrA': u'Z',
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u'localint9': 9}
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class TestLocal(testtools.TestCase):
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def setUp(self):
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super(TestLocal, self).setUp()
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self.log = self.useFixture(fixtures.FakeLogger())
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self.useFixture(fixtures.NestedTempfile())
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self.tdir = tempfile.mkdtemp()
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collect.setup_conf()
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self.addCleanup(cfg.CONF.reset)
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cfg.CONF.register_cli_opts(local.opts, group='local')
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cfg.CONF.set_override(name='path',
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override=[self.tdir],
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group='local')
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def _call_collect(self):
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md = local.Collector().collect()
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return md
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def _setup_test_json(self, data, md_base='test.json'):
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md_name = os.path.join(self.tdir, md_base)
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with open(md_name, 'w') as md:
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md.write(json.dumps(data))
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return md_name
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def test_collect_local(self):
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self._setup_test_json(META_DATA)
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local_md = self._call_collect()
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self.assertThat(local_md, matchers.IsInstance(list))
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self.assertEqual(1, len(local_md))
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self.assertThat(local_md[0], matchers.IsInstance(tuple))
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self.assertEqual(2, len(local_md[0]))
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self.assertEqual('test.json', local_md[0][0])
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only_md = local_md[0][1]
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self.assertThat(only_md, matchers.IsInstance(dict))
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for k in ('localstrA', 'localint9', 'localmap_xy'):
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self.assertIn(k, only_md)
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self.assertEqual(only_md[k], META_DATA[k])
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self.assertEqual('', self.log.output)
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def test_collect_local_world_writable(self):
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md_name = self._setup_test_json(META_DATA)
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os.chmod(md_name, 0o666)
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self.assertRaises(exc.LocalMetadataNotAvailable, self._call_collect)
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self.assertIn('%s is world writable. This is a security risk.' %
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md_name, self.log.output)
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def test_collect_local_world_writable_dir(self):
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self._setup_test_json(META_DATA)
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os.chmod(self.tdir, 0o666)
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self.assertRaises(exc.LocalMetadataNotAvailable, self._call_collect)
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self.assertIn('%s is world writable. This is a security risk.' %
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self.tdir, self.log.output)
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def test_collect_local_owner_not_uid(self):
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self._setup_test_json(META_DATA)
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real_getuid = os.getuid
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def fake_getuid():
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return real_getuid() + 1
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self.useFixture(fixtures.MonkeyPatch('os.getuid', fake_getuid))
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self.assertRaises(exc.LocalMetadataNotAvailable, self._call_collect)
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self.assertIn('%s is owned by another user. This is a security risk.' %
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self.tdir, self.log.output)
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def test_collect_local_orders_multiple(self):
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self._setup_test_json(META_DATA, '00test.json')
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self._setup_test_json(META_DATA2, '99test.json')
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# Monkey Patch os.listdir so it _always_ returns the wrong sort
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unpatched_listdir = os.listdir
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def wrong_sort_listdir(path):
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ret = unpatched_listdir(path)
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save_locale = locale.getdefaultlocale()
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locale.setlocale(locale.LC_ALL, 'C')
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bad_sort = sorted(ret, reverse=True)
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locale.setlocale(locale.LC_ALL, save_locale)
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return bad_sort
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self.useFixture(fixtures.MonkeyPatch('os.listdir', wrong_sort_listdir))
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local_md = self._call_collect()
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self.assertThat(local_md, matchers.IsInstance(list))
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self.assertEqual(2, len(local_md))
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self.assertThat(local_md[0], matchers.IsInstance(tuple))
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self.assertEqual('00test.json', local_md[0][0])
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md1 = local_md[0][1]
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self.assertEqual(META_DATA, md1)
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self.assertEqual('99test.json', local_md[1][0])
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md2 = local_md[1][1]
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self.assertEqual(META_DATA2, md2)
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def test_collect_invalid_json_fail(self):
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self._setup_test_json(META_DATA)
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with open(os.path.join(self.tdir, 'bad.json'), 'w') as badjson:
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badjson.write('{')
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self.assertRaises(exc.LocalMetadataNotAvailable, self._call_collect)
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self.assertIn('is not valid JSON', self.log.output)
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def test_collect_local_path_nonexist(self):
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cfg.CONF.set_override(name='path',
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override=['/this/doesnt/exist'],
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group='local')
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local_md = self._call_collect()
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self.assertThat(local_md, matchers.IsInstance(list))
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self.assertEqual(0, len(local_md))
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