137 lines
5.6 KiB
Python
137 lines
5.6 KiB
Python
# Copyright 2016 Canonical Ltd
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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 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 mock
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import reactive.barbican_vault_handlers as handlers
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import charms_openstack.test_utils as test_utils
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class TestRegisteredHooks(test_utils.TestRegisteredHooks):
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def test_hooks(self):
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defaults = [
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'charm.installed',
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'config.changed',
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'update-status']
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hook_set = {
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'when': {
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'secret_backend_vault_request': (
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'secrets-storage.connected',),
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},
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'when_all': {
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'plugin_info_barbican_publish': (
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'endpoint.secrets.joined', 'secrets-storage.available',
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'endpoint.secrets-storage.changed',),
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},
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'when_not': {
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'secret_backend_vault_request': (
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'secrets-storage.available',),
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},
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}
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# test that the hooks were registered via the
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# reactive.barbican_handlers
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self.registered_hooks_test_helper(handlers, hook_set, defaults)
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class TestBarbicanVaultHandlers(test_utils.PatchHelper):
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def fake_hvac(self):
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fake_exc = mock.MagicMock()
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fake_exc.InvalidRequest = Exception
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self.fake_hvac = mock.MagicMock()
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self.fake_hvac.exceptions = fake_exc
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return self.fake_hvac
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def patch_charm(self):
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barbican_vault_charm = mock.MagicMock()
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self.patch_object(handlers.charm, 'provide_charm_instance',
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new=mock.MagicMock())
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self.provide_charm_instance().__enter__.return_value = \
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barbican_vault_charm
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self.provide_charm_instance().__exit__.return_value = None
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return barbican_vault_charm
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def test_secret_backend_vault_request(self):
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barbican_vault_charm = self.patch_charm()
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self.patch_object(handlers.reactive, 'endpoint_from_flag')
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secrets_storage = mock.MagicMock()
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self.endpoint_from_flag.return_value = secrets_storage
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barbican_vault_charm.secret_backend_name = 'charm-barbican-vault'
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self.patch_object(handlers.reactive, 'clear_flag')
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handlers.secret_backend_vault_request()
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self.endpoint_from_flag.assert_called_once_with(
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'secrets-storage.connected')
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secrets_storage.request_secret_backend.assert_called_once_with(
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'charm-barbican-vault', isolated=False)
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@mock.patch.object(handlers.vault_utils, 'retrieve_secret_id')
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@mock.patch.object(handlers.reactive, 'endpoint_from_flag')
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def test_get_secret_id(self, endpoint_from_flag, retrieve_secret_id):
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with mock.patch.object(handlers, 'hvac', self.fake_hvac()):
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endpoint_from_flag.all_unit_tokens = ['token1']
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endpoint_from_flag.vault_url = 'https://foo.fl:8200'
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retrieve_secret_id.return_value = 'big-secret'
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self.assertEquals(handlers.get_secret_id(endpoint_from_flag,
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'old-secret'),
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'big-secret')
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@mock.patch.object(handlers.vault_utils, 'retrieve_secret_id')
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@mock.patch.object(handlers.reactive, 'endpoint_from_flag')
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def test_get_secret_id_fail(self, endpoint_from_flag, retrieve_secret_id):
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with mock.patch.object(handlers, 'hvac', self.fake_hvac()):
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endpoint_from_flag.all_unit_tokens = ['token1']
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endpoint_from_flag.vault_url = 'https://foo.fl:8200'
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def fail(*args, **kwargs):
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raise self.fake_hvac.exceptions.InvalidRequest
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retrieve_secret_id.side_effect = fail
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self.assertEquals(handlers.get_secret_id(endpoint_from_flag,
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'old-secret'),
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'old-secret')
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def test_plugin_info_barbican_publish(self):
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barbican_vault_charm = self.patch_charm()
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self.patch_object(handlers.reactive, 'endpoint_from_flag')
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barbican = mock.MagicMock()
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secrets = mock.MagicMock()
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secrets_storage = mock.MagicMock()
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self.endpoint_from_flag.side_effect = [barbican, secrets_storage,
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secrets]
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self.patch_object(handlers, 'get_secret_id')
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self.get_secret_id.return_value = 'big-secret'
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self.patch_object(handlers.reactive, 'clear_flag')
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handlers.plugin_info_barbican_publish()
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self.endpoint_from_flag.assert_has_calls([
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mock.call('endpoint.secrets.joined'),
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mock.call('secrets-storage.available')
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])
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vault_data = {
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'approle_role_id': secrets_storage.unit_role_id,
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'approle_secret_id': self.get_secret_id(),
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'vault_url': secrets_storage.vault_url,
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'kv_mountpoint': barbican_vault_charm.secret_backend_name,
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'ssl_ca_crt_file': barbican_vault_charm.installed_ca_name,
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}
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barbican_vault_charm.install_ca_cert.assert_called_once_with(
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secrets_storage.vault_ca)
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calls = [mock.call('vault', vault_data)]
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barbican.publish_plugin_info.assert_has_calls(calls)
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self.clear_flag.assert_called_once_with(
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'endpoint.secrets-storage.changed')
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