142 lines
5.0 KiB
Python
142 lines
5.0 KiB
Python
# Copyright 2018 Red Hat, Inc.
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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 mock
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import testtools
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from metalsmith import instance_config
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class TestGenericConfig(testtools.TestCase):
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CLASS = instance_config.GenericConfig
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def setUp(self):
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super(TestGenericConfig, self).setUp()
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self.node = mock.Mock(id='1234')
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self.node.name = 'node name'
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def _check(self, config, expected_metadata, expected_userdata=None,
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cloud_init=True, hostname=None):
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expected_m = {'public_keys': {},
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'uuid': self.node.id,
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'name': self.node.name,
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'hostname': self.node.id,
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'launch_index': 0,
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'availability_zone': '',
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'files': [],
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'meta': {}}
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expected_m.update(expected_metadata)
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result = config.generate(self.node, hostname)
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self.assertEqual(expected_m, result['meta_data'])
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user_data = result['user_data']
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if expected_userdata:
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self.assertIsNotNone(user_data)
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if cloud_init:
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header, user_data = user_data.split('\n', 1)
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self.assertEqual('#cloud-config', header)
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user_data = json.loads(user_data)
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self.assertEqual(expected_userdata, user_data)
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def test_default(self):
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config = self.CLASS()
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self._check(config, {})
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def test_name_as_hostname(self):
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self.node.name = 'example.com'
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config = self.CLASS()
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self._check(config, {'hostname': 'example.com'})
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def test_explicit_hostname(self):
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config = self.CLASS()
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self._check(config, {'hostname': 'example.com'},
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hostname='example.com')
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def test_ssh_keys(self):
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config = self.CLASS(ssh_keys=['abc', 'def'])
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self._check(config, {'public_keys': {'0': 'abc', '1': 'def'}})
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def test_ssh_keys_as_dict(self):
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config = self.CLASS(ssh_keys={'default': 'abc'})
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self._check(config, {'public_keys': {'default': 'abc'}})
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def test_custom_user_data(self):
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config = self.CLASS(user_data='{"answer": 42}')
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self._check(config, {}, {"answer": 42}, cloud_init=False)
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class TestCloudInitConfig(TestGenericConfig):
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CLASS = instance_config.CloudInitConfig
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def test_add_user(self):
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config = self.CLASS()
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config.add_user('admin')
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self._check(config, {},
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{'users': [{'name': 'admin',
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'groups': ['wheel']}]})
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def test_add_user_admin(self):
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config = self.CLASS()
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config.add_user('admin', admin=False)
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self._check(config, {},
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{'users': [{'name': 'admin'}]})
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def test_add_user_sudo(self):
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config = self.CLASS()
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config.add_user('admin', sudo=True)
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self._check(config, {},
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{'users': [{'name': 'admin',
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'groups': ['wheel'],
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'sudo': 'ALL=(ALL) NOPASSWD:ALL'}]})
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def test_add_user_passwd(self):
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config = self.CLASS()
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config.add_user('admin', password_hash='123')
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self._check(config, {},
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{'users': [{'name': 'admin',
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'groups': ['wheel'],
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'passwd': '123'}]})
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def test_add_user_with_keys(self):
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config = self.CLASS(ssh_keys=['abc', 'def'])
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config.add_user('admin')
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self._check(config, {'public_keys': {'0': 'abc', '1': 'def'}},
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{'users': [{'name': 'admin',
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'groups': ['wheel'],
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'ssh_authorized_keys': ['abc', 'def']}]})
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# Overriding tests since CloudInitConfig does not support plain strings
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# for user_data, only dictionaries.
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def test_custom_user_data(self):
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config = self.CLASS(user_data={'answer': 42})
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self._check(config, {}, {'answer': 42})
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def test_custom_user_data_with_users(self):
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config = self.CLASS(user_data={'answer': 42})
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config.add_user('admin')
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self._check(config, {},
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{'users': [{'name': 'admin',
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'groups': ['wheel']}],
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'answer': 42})
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def test_user_data_not_dict(self):
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self.assertRaises(TypeError, self.CLASS, user_data="string")
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config = self.CLASS()
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config.user_data = "string"
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self.assertRaises(TypeError, config.populate_user_data)
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