def setUp(self):
"""Per-test setup."""
# Put each test in its own test dir, so it's hermetic.
self.test_dir = tempfile.mkdtemp(dir=ClientTests.test_dir)
self.address = os.path.join(self.test_dir,
lxc.DEFAULT_CONTAINER_POOL_SOCKET)
self.listener = async_listener.AsyncListener(self.address)
self.listener.start()
def __init__(self, host_dir, pool=None):
"""Sets up a new container pool service.
@param host_dir: A SharedHostDir. This will be used for Zygote
configuration as well as for general pool operation
(e.g. opening linux domain sockets for communication).
@param pool: (for testing) A container pool that the service will
maintain. This parameter exists for DI, for testing.
Under normal circumstances the service instantiates the
container pool internally.
"""
# Create socket for receiving container pool requests. This also acts
# as a mutex, preventing multiple container pools from being
# instantiated.
self._socket_path = os.path.join(
host_dir.path, constants.DEFAULT_CONTAINER_POOL_SOCKET)
self._connection_listener = async_listener.AsyncListener(
self._socket_path)
self._client_threads = []
self._stop_event = None
self._running = False
self._pool = pool
def testInetAddresses(self):
"""Verifies that inet addresses raise errors."""
with self.assertRaises(TypeError):
async_listener.AsyncListener(('127.0.0.1', 0))
def testAddressConflict(self):
"""Verifies that address conflicts raise errors."""
with self.assertRaises(socket.error):
async_listener.AsyncListener(self.address)
def testInvalidAddresses(self):
"""Verifies that invalid socket paths raise errors."""
with self.assertRaises(socket.error):
invalid_address = os.path.join(self.tmpdir, 'foo', 'socket')
async_listener.AsyncListener(invalid_address)
def setUp(self):
self.tmpdir = tempfile.mkdtemp()
self.address = os.path.join(self.tmpdir, 'socket')
self.authkey = 'foo'
self.listener = async_listener.AsyncListener(self.address)