def setUp(self):
configurator = Configurator()
configurator.add_route("example", "/example", request_method="GET")
configurator.add_route("trace_context",
"/trace_context",
request_method="GET")
configurator.add_view(example_application,
route_name="example",
renderer="json")
configurator.add_view(local_tracing_within_context,
route_name="trace_context",
renderer="json")
configurator.add_view(render_exception_view,
context=ControlFlowException,
renderer="json")
configurator.add_view(render_bad_exception_view,
context=ControlFlowException2,
renderer="json")
mock_filewatcher = mock.Mock(spec=FileWatcher)
mock_filewatcher.get_data.return_value = {
"secrets": {
"secret/authentication/public-key": {
"type": "versioned",
"current": AUTH_TOKEN_PUBLIC_KEY,
}
},
"vault": {
"token": "test",
"url": "http://vault.example.com:8200/"
},
}
secrets = SecretsStore("/secrets")
secrets._filewatcher = mock_filewatcher
self.observer = mock.Mock(spec=BaseplateObserver)
self.server_observer = mock.Mock(spec=ServerSpanObserver)
def _register_mock(context, server_span):
server_span.register(self.server_observer)
self.observer.on_server_span_created.side_effect = _register_mock
self.baseplate = Baseplate()
self.baseplate.register(self.observer)
self.baseplate_configurator = BaseplateConfigurator(
self.baseplate,
trust_trace_headers=True,
edge_context_factory=EdgeRequestContextFactory(secrets),
)
configurator.include(self.baseplate_configurator.includeme)
self.context_init_event_subscriber = mock.Mock()
configurator.add_subscriber(self.context_init_event_subscriber,
ServerSpanInitialized)
app = configurator.make_wsgi_app()
self.test_app = webtest.TestApp(app)
def make_edge_context_factory():
mock_filewatcher = mock.Mock(spec=FileWatcher)
mock_filewatcher.get_data.return_value = {
"secrets": {
"secret/authentication/public-key": {
"type": "versioned",
"current": AUTH_TOKEN_PUBLIC_KEY,
}
},
"vault": {"token": "test", "url": "http://vault.example.com:8200/"},
}
secrets = SecretsStore("/secrets")
secrets._filewatcher = mock_filewatcher
return EdgeRequestContextFactory(secrets)
def setUp(self):
mock_filewatcher = mock.Mock(spec=FileWatcher)
mock_filewatcher.get_data.return_value = {
"secrets": {
"secret/csrf/signing-key": {
"type": "versioned",
"current": base64.b64encode(b"test"),
"encoding": "base64",
}
},
"vault": {"token": "test", "url": "http://vault.example.com:8200/"},
}
secrets = SecretsStore("/secrets")
secrets._filewatcher = mock_filewatcher
self.policy = TokenCSRFStoragePolicy(secrets=secrets, secret_path="secret/csrf/signing-key")
def secrets():
mock_filewatcher = mock.Mock(spec=FileWatcher)
mock_filewatcher.get_data.return_value = {
"secrets": {
"secret/rabbitmq/account": {
"type": "credential",
"username": "******",
"password": "******",
}
},
"vault": {"token": "test", "url": "http://vault.example.com:8200/"},
}
secrets = SecretsStore("/secrets")
secrets._filewatcher = mock_filewatcher
return secrets
def setUp(self):
mock_filewatcher = mock.Mock(spec=FileWatcher)
mock_filewatcher.get_data.return_value = {
"secrets": {
"secret/sql/account": {
"type": "credential",
"username": "******",
"password": "******",
}
},
"vault": {
"token": "test",
"url": "http://vault.example.com:8200/"
},
}
secrets = SecretsStore("/secrets")
secrets._filewatcher = mock_filewatcher
self.secrets = secrets
def setUp(self):
self.mock_filewatcher = mock.Mock(spec=FileWatcher)
self.store = SecretsStore("/whatever")
self.store._filewatcher = self.mock_filewatcher
class StoreTests(unittest.TestCase):
def setUp(self):
self.mock_filewatcher = mock.Mock(spec=FileWatcher)
self.store = SecretsStore("/whatever")
self.store._filewatcher = self.mock_filewatcher
def test_file_not_found(self):
self.mock_filewatcher.get_data.side_effect = WatchedFileNotAvailableError("path", None)
with self.assertRaises(SecretsNotAvailableError):
self.store.get_raw("test")
def test_vault_info(self):
self.mock_filewatcher.get_data.return_value = {
"secrets": {},
"vault": {"token": "test", "url": "http://vault.example.com:8200/"},
}
self.assertEqual(self.store.get_vault_token(), "test")
self.assertEqual(self.store.get_vault_url(), "http://vault.example.com:8200/")
def test_raw_secrets(self):
self.mock_filewatcher.get_data.return_value = {
"secrets": {"test": {"something": "exists"}},
"vault": {"token": "test", "url": "http://vault.example.com:8200/"},
}
self.assertEqual(self.store.get_raw("test"), {"something": "exists"})
with self.assertRaises(SecretNotFoundError):
self.store.get_raw("test_missing")
def test_simple_secrets(self):
self.mock_filewatcher.get_data.return_value = {
"secrets": {
"test": {"type": "simple", "value": "easy"},
"test_base64": {"type": "simple", "value": "aHVudGVyMg==", "encoding": "base64"},
"test_unknown_encoding": {
"type": "simple",
"value": "sdlfkj",
"encoding": "mystery",
},
"test_not_simple": {"something": "else"},
"test_no_value": {"type": "simple"},
"test_bad_base64": {"type": "simple", "value": "aHVudGVyMg", "encoding": "base64"},
},
"vault": {"token": "test", "url": "http://vault.example.com:8200/"},
}
self.assertEqual(self.store.get_simple("test"), b"easy")
self.assertEqual(self.store.get_simple("test_base64"), b"hunter2")
with self.assertRaises(CorruptSecretError):
self.store.get_simple("test_unknown_encoding")
with self.assertRaises(CorruptSecretError):
self.store.get_simple("test_not_simple")
with self.assertRaises(CorruptSecretError):
self.store.get_simple("test_no_value")
with self.assertRaises(CorruptSecretError):
self.store.get_simple("test_bad_base64")
def test_versioned_secrets(self):
self.mock_filewatcher.get_data.return_value = {
"secrets": {
"test": {"type": "versioned", "current": "easy"},
"test_base64": {
"type": "versioned",
"previous": "aHVudGVyMQ==",
"current": "aHVudGVyMg==",
"next": "aHVudGVyMw==",
"encoding": "base64",
},
"test_unknown_encoding": {
"type": "versioned",
"current": "sdlfkj",
"encoding": "mystery",
},
"test_not_versioned": {"something": "else"},
"test_no_value": {"type": "versioned"},
"test_bad_base64": {"type": "simple", "value": "aHVudGVyMg", "encoding": "base64"},
},
"vault": {"token": "test", "url": "http://vault.example.com:8200/"},
}
simple = self.store.get_versioned("test")
self.assertEqual(simple.current, b"easy")
self.assertEqual(list(simple.all_versions), [b"easy"])
encoded = self.store.get_versioned("test_base64")
self.assertEqual(encoded.previous, b"hunter1")
self.assertEqual(encoded.current, b"hunter2")
self.assertEqual(encoded.next, b"hunter3")
self.assertEqual(list(encoded.all_versions), [b"hunter2", b"hunter1", b"hunter3"])
with self.assertRaises(CorruptSecretError):
self.store.get_versioned("test_unknown_encoding")
with self.assertRaises(CorruptSecretError):
self.store.get_versioned("test_not_versioned")
with self.assertRaises(CorruptSecretError):
self.store.get_versioned("test_no_value")
with self.assertRaises(CorruptSecretError):
self.store.get_versioned("test_bad_base64")
def test_credential_secrets(self):
self.mock_filewatcher.get_data.return_value = {
"secrets": {
"test": {"type": "credential", "username": "******", "password": "******"},
"test_identity": {
"type": "credential",
"username": "******",
"password": "******",
"encoding": "identity",
},
"test_base64": {
"type": "credential",
"username": "******",
"password": "******",
"encoding": "base64",
},
"test_unknown_encoding": {
"type": "credential",
"username": "******",
"password": "******",
"encoding": "something",
},
"test_not_credentials": {"type": "versioned", "current": "easy"},
"test_no_values": {"type": "credential"},
"test_no_username": {"type": "credential", "password": "******"},
"test_no_password": {"type": "credential", "username": "******"},
"test_bad_type": {"type": "credential", "username": "******", "password": 100},
},
"vault": {"token": "test", "url": "http://vault.example.com:8200/"},
}
self.assertEqual(self.store.get_credentials("test"), CredentialSecret("user", "password"))
self.assertEqual(
self.store.get_credentials("test_identity"), CredentialSecret("spez", "hunter2")
)
with self.assertRaises(CorruptSecretError):
self.store.get_credentials("test_base64")
with self.assertRaises(CorruptSecretError):
self.store.get_credentials("test_unknown_encoding")
with self.assertRaises(CorruptSecretError):
self.store.get_credentials("test_not_credentials")
with self.assertRaises(CorruptSecretError):
self.store.get_credentials("test_no_values")
with self.assertRaises(CorruptSecretError):
self.store.get_credentials("test_no_username")
with self.assertRaises(CorruptSecretError):
self.store.get_credentials("test_no_password")
def setUp(self):
self.fake_filewatcher = FakeFileWatcher()
self.store = SecretsStore("/whatever")
self.store._filewatcher = self.fake_filewatcher
def zookeeper_client_from_config(
secrets: SecretsStore,
app_config: config.RawConfig,
read_only: Optional[bool] = None) -> KazooClient:
"""Configure and return a ZooKeeper client.
There are several configuration options:
``zookeeper.hosts``
A comma-delimited list of hosts with optional ``chroot`` at the end.
For example ``zk01:2181,zk02:2181`` or
``zk01:2181,zk02:2181/some/root``.
``zookeeper.credentials``
(Optional) A comma-delimited list of paths to secrets in the secrets
store that contain ZooKeeper authentication credentials. Secrets should
be of the "simple" type and contain ``username:password``.
``zookeeper.timeout``
(Optional) A time span of how long to wait for each connection attempt.
The client will attempt forever to reconnect on connection loss.
:param secrets: A secrets store object
:param raw_config: The application configuration which should have
settings for the ZooKeeper client.
:param read_only: Whether or not to allow connections to read-only
ZooKeeper servers.
"""
full_cfg = config.parse_config(
app_config,
{
"zookeeper": {
"hosts":
config.String,
"credentials":
config.Optional(config.TupleOf(config.String), default=[]),
"timeout":
config.Optional(config.Timespan,
default=config.Timespan("5 seconds")),
}
},
)
# pylint: disable=maybe-no-member
cfg = full_cfg.zookeeper
auth_data = []
for path in cfg.credentials:
credentials = secrets.get_simple(path)
auth_data.append(("digest", credentials.decode("utf8")))
return KazooClient(
cfg.hosts,
timeout=cfg.timeout.total_seconds(),
auth_data=auth_data,
read_only=read_only,
# this retry policy tells Kazoo how often it should attempt connections
# to ZooKeeper from its worker thread/greenlet. when the connection is
# lost during normal operation (i.e. after it was first established)
# Kazoo will do retries quietly in the background while the application
# continues forward. because of this, we want it to retry forever so
# that it doesn't just give up at some point. the application can still
# decide if it wants to exit after being disconnected for an amount of
# time by polling the KazooClient.connected property.
#
# note: KazooClient.start() has a timeout parameter which defaults to
# 15 seconds and controls the maximum amount of time start() will block
# waiting for the background thread to confirm it has established a
# connection. so even though we do infinite retries here, users of this
# function can configure the amount of time they are willing to wait
# for initial connection.
connection_retry=dict(
max_tries=-1, # keep reconnecting forever
delay=0.1, # initial delay
backoff=2, # exponential backoff
max_jitter=1, # maximum amount to jitter sleeptimes
max_delay=60, # never wait longer than this
),
)
