mirror of
https://github.com/outbackdingo/patroni.git
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726ee46111
That required a refactoring of `Config` and `Patroni` classes. Now one has to explicitely create the instance of `Config` before creating `Patroni`. The Config file can optionally call the validate function.
97 lines
4.4 KiB
Python
97 lines
4.4 KiB
Python
import os
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import sys
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import unittest
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from mock import MagicMock, Mock, patch
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from patroni.config import Config
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from six.moves import builtins
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class TestConfig(unittest.TestCase):
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@patch('os.path.isfile', Mock(return_value=True))
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@patch('json.load', Mock(side_effect=Exception))
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@patch.object(builtins, 'open', MagicMock())
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def setUp(self):
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sys.argv = ['patroni.py']
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os.environ[Config.PATRONI_CONFIG_VARIABLE] = 'restapi: {}\npostgresql: {data_dir: foo}'
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self.config = Config(None)
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def test_set_dynamic_configuration(self):
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with patch.object(Config, '_build_effective_configuration', Mock(side_effect=Exception)):
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self.assertIsNone(self.config.set_dynamic_configuration({'foo': 'bar'}))
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self.assertTrue(self.config.set_dynamic_configuration({'synchronous_mode': True, 'standby_cluster': {}}))
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def test_reload_local_configuration(self):
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os.environ.update({
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'PATRONI_NAME': 'postgres0',
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'PATRONI_NAMESPACE': '/patroni/',
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'PATRONI_SCOPE': 'batman2',
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'PATRONI_LOGLEVEL': 'ERROR',
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'PATRONI_LOG_LOGGERS': 'patroni.postmaster: WARNING, urllib3: DEBUG',
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'PATRONI_RESTAPI_USERNAME': 'username',
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'PATRONI_RESTAPI_PASSWORD': 'password',
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'PATRONI_RESTAPI_LISTEN': '0.0.0.0:8008',
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'PATRONI_RESTAPI_CONNECT_ADDRESS': '127.0.0.1:8008',
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'PATRONI_RESTAPI_CERTFILE': '/certfile',
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'PATRONI_RESTAPI_KEYFILE': '/keyfile',
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'PATRONI_POSTGRESQL_LISTEN': '0.0.0.0:5432',
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'PATRONI_POSTGRESQL_CONNECT_ADDRESS': '127.0.0.1:5432',
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'PATRONI_POSTGRESQL_DATA_DIR': 'data/postgres0',
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'PATRONI_POSTGRESQL_CONFIG_DIR': 'data/postgres0',
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'PATRONI_POSTGRESQL_PGPASS': '/tmp/pgpass0',
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'PATRONI_ETCD_HOST': '127.0.0.1:2379',
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'PATRONI_ETCD_URL': 'https://127.0.0.1:2379',
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'PATRONI_ETCD_PROXY': 'http://127.0.0.1:2379',
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'PATRONI_ETCD_SRV': 'test',
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'PATRONI_ETCD_CACERT': '/cacert',
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'PATRONI_ETCD_CERT': '/cert',
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'PATRONI_ETCD_KEY': '/key',
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'PATRONI_CONSUL_HOST': '127.0.0.1:8500',
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'PATRONI_CONSUL_REGISTER_SERVICE': 'on',
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'PATRONI_KUBERNETES_LABELS': 'a: b: c',
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'PATRONI_KUBERNETES_SCOPE_LABEL': 'a',
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'PATRONI_KUBERNETES_PORTS': '[{"name": "postgresql"}]',
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'PATRONI_ZOOKEEPER_HOSTS': "'host1:2181','host2:2181'",
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'PATRONI_EXHIBITOR_HOSTS': 'host1,host2',
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'PATRONI_EXHIBITOR_PORT': '8181',
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'PATRONI_foo_HOSTS': '[host1,host2', # Exception in parse_list
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'PATRONI_SUPERUSER_USERNAME': 'postgres',
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'PATRONI_SUPERUSER_PASSWORD': 'zalando',
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'PATRONI_REPLICATION_USERNAME': 'replicator',
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'PATRONI_REPLICATION_PASSWORD': 'rep-pass',
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'PATRONI_admin_PASSWORD': 'admin',
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'PATRONI_admin_OPTIONS': 'createrole,createdb'
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})
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config = Config('postgres0.yml')
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with patch.object(Config, '_load_config_file', Mock(return_value={'restapi': {}})):
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with patch.object(Config, '_build_effective_configuration', Mock(side_effect=Exception)):
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config.reload_local_configuration()
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self.assertTrue(config.reload_local_configuration())
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self.assertIsNone(config.reload_local_configuration())
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@patch('tempfile.mkstemp', Mock(return_value=[3000, 'blabla']))
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@patch('os.path.exists', Mock(return_value=True))
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@patch('os.remove', Mock(side_effect=IOError))
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@patch('os.close', Mock(side_effect=IOError))
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@patch('shutil.move', Mock(return_value=None))
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@patch('json.dump', Mock())
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def test_save_cache(self):
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self.config.set_dynamic_configuration({'ttl': 30, 'postgresql': {'foo': 'bar'}})
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with patch('os.fdopen', Mock(side_effect=IOError)):
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self.config.save_cache()
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with patch('os.fdopen', MagicMock()):
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self.config.save_cache()
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def test_standby_cluster_parameters(self):
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dynamic_configuration = {
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'standby_cluster': {
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'create_replica_methods': ['wal_e', 'basebackup'],
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'host': 'localhost',
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'port': 5432
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}
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}
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self.config.set_dynamic_configuration(dynamic_configuration)
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for name, value in dynamic_configuration['standby_cluster'].items():
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self.assertEqual(self.config['standby_cluster'][name], value)
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