Python endpoints.UNIXClientEndpoint方法代码示例

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def createClientEndpoint(self, reactor, clientFactory, **connectArgs):
        """
        Create an L{UNIXClientEndpoint} and return the values needed to verify
        its behaviour.

        @param reactor: A fake L{IReactorUNIX} that L{UNIXClientEndpoint} can
            call L{IReactorUNIX.connectUNIX} on.
        @param clientFactory: The thing that we expect to be passed to our
            L{IStreamClientEndpoint.connect} implementation.
        @param connectArgs: Optional dictionary of arguments to
            L{IReactorUNIX.connectUNIX}
        """
        address = UNIXAddress(self.mktemp())

        return (endpoints.UNIXClientEndpoint(reactor, address.name,
                                             **connectArgs),
                (address.name, clientFactory,
                 connectArgs.get('timeout', 30),
                 connectArgs.get('checkPID', 0)),
                address) 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def get_connection_helper(reactor, address, username, port):
    """
    Get a :class:`twisted.conch.endpoints._ISSHConnectionCreator` to connect to
    the given remote.

    :param reactor: Reactor to connect with.
    :param bytes address: The address of the remote host to connect to.
    :param bytes username: The user to connect as.
    :param int port: The port of the ssh server to connect to.

    :return _ISSHConnectionCreator:
    """
    try:
        agentEndpoint = UNIXClientEndpoint(
            reactor, os.environ["SSH_AUTH_SOCK"])
    except KeyError:
        agentEndpoint = None

    return _NewConnectionHelper(
        reactor, address, port, None, username,
        keys=None,
        password=None,
        agentEndpoint=agentEndpoint,
        knownHosts=KnownHostsFile.fromPath(FilePath("/dev/null")),
        ui=ConsoleUI(lambda: _ReadFile(b"yes"))) 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def installPools(pools, maxClients=5, reactor=None):
    if reactor is None:
        from twisted.internet import reactor
    for name, pool in pools.items():
        if pool["ClientEnabled"]:
            if pool.get("MemcacheSocket"):
                ep = UNIXClientEndpoint(reactor, pool["MemcacheSocket"])
            else:
                ep = GAIEndpoint(reactor, pool["BindAddress"], pool["Port"])

            _installPool(
                name,
                pool["HandleCacheTypes"],
                ep,
                maxClients,
                reactor,
            ) 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def test_unix(self):
        """
        When passed a UNIX strports description, L{endpoints.clientFromString}
        returns a L{UNIXClientEndpoint} instance initialized with the values
        from the string.
        """
        reactor = object()
        client = endpoints.clientFromString(
            reactor,
            "unix:path=/var/foo/bar:lockfile=1:timeout=9")
        self.assertIsInstance(client, endpoints.UNIXClientEndpoint)
        self.assertIs(client._reactor, reactor)
        self.assertEqual(client._path, "/var/foo/bar")
        self.assertEqual(client._timeout, 9)
        self.assertTrue(client._checkPID) 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def test_unixPathPositionalArg(self):
        """
        When passed a UNIX strports description specifying path as a positional
        argument, L{endpoints.clientFromString} returns a L{UNIXClientEndpoint}
        instance initialized with the values from the string.
        """
        reactor = object()
        client = endpoints.clientFromString(
            reactor,
            "unix:/var/foo/bar:lockfile=1:timeout=9")
        self.assertIsInstance(client, endpoints.UNIXClientEndpoint)
        self.assertIs(client._reactor, reactor)
        self.assertEqual(client._path, "/var/foo/bar")
        self.assertEqual(client._timeout, 9)
        self.assertTrue(client._checkPID) 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def client(self, reactor, serverAddress):
        """
        Construct a UNIX client endpoint.
        """
        return UNIXClientEndpoint(reactor, serverAddress.name) 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def build_UNIX_integration_tests(mixin_class, name, fixture):
    """
    Build ``AsyncTestCase`` class that runs the tests in the mixin class with
    real queries over a UNIX socket.

    :param mixin_class: A mixin class for ``AsyncTestCase`` that relies on
        having a ``self.scenario``.

    :param name: A ``str``, the name of the test category.

    :param fixture: A callable that takes a ``AsyncTestCase`` and returns a
        ``klein.Klein`` object.

    :return: A L``AsyncTestCase`` class.
    """
    class RealTests(mixin_class, AsyncTestCase):
        """
        Tests that endpoints are available over the network interfaces that
        real API users will be connecting from.
        """
        def setUp(self):
            # We use relpath as you can't bind to a path longer than 107
            # chars. You can easily get an absolute path that long
            # from mktemp, but rather strangely bind doesn't care
            # how long the abspath is, so we call relpath here and
            # it should work as long as our method names aren't too long
            path = os.path.relpath(self.mktemp())
            self.app = fixture(self)
            self.port = reactor.listenUNIX(
                path, Site(self.app.resource()),
            )
            self.addCleanup(self.port.stopListening)
            self.agent = ProxyAgent(UNIXClientEndpoint(reactor, path), reactor)
            super(RealTests, self).setUp()

    RealTests.__name__ += name
    RealTests.__module__ = mixin_class.__module__
    return RealTests

# Fakes for testing Twisted Web servers.  Unverified.  Belongs in Twisted.
# https://twistedmatrix.com/trac/ticket/3274 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def test_unix(self):
        """
        When passed a UNIX strports description, L{endpointClient} returns a
        L{UNIXClientEndpoint} instance initialized with the values from the
        string.
        """
        reactor = object()
        client = endpoints.clientFromString(
            reactor,
            "unix:path=/var/foo/bar:lockfile=1:timeout=9")
        self.assertIsInstance(client, endpoints.UNIXClientEndpoint)
        self.assertIdentical(client._reactor, reactor)
        self.assertEquals(client._path, "/var/foo/bar")
        self.assertEquals(client._timeout, 9)
        self.assertEquals(client._checkPID, True) 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def addCluster(self, protocol, rack_controller):
        """Add a new stub cluster using the given `protocol`.

        The `protocol` should be an instance of `amp.AMP`.

        :return: A `Deferred` that fires with the connected protocol
            instance.
        """
        endpoint = endpoints.UNIXClientEndpoint(reactor, self.sockfile)
        protocol = yield endpoints.connectProtocol(endpoint, protocol)

        # Mock the registration into the database, as the rack controller is
        # already created. We reset this once registration is complete so as
        # to not interfere with other tests.
        registered = rack_controller
        patcher = MonkeyPatcher()
        patcher.add_patch(
            rackcontrollers, "register", (lambda *args, **kwargs: registered)
        )

        # Register the rack controller with the region.
        patcher.patch()
        try:
            yield protocol.callRemote(
                region.RegisterRackController,
                system_id=rack_controller.system_id,
                hostname=rack_controller.hostname,
                interfaces={},
                url=urlparse(""),
            )
        finally:
            patcher.restore()

        defer.returnValue(protocol) 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def endpointForURI(self, uri):
        return UNIXClientEndpoint(self.reactor, hpe_sock_path) 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def ensure_agent_has_ssh_key(reactor, key):
    """
    Check that the running ssh-agent has the private key corresponding to the
    provided key.

    :param reactor: The reactor to use to connect to the agent.
    :param Key key: The ssh key to check for in the agent.

    :return Deferred: That fires with a successful result if the key is found.
       Otherwise, fails with ``AgentNotFound`` or ``KeyNotFound``.
    """
    try:
        agent_socket = os.environ["SSH_AUTH_SOCK"]
    except KeyError:
        return fail(AgentNotFound())

    if not key.isPublic():
        key = key.public()

    action = start_action(
        action_type="flocker.provision.ssh:check_agent_has_ssh_keys",
        key_fingerprint=key.fingerprint(),
        agent_socket=agent_socket)

    with action.context():

        agent_endpoint = UNIXClientEndpoint(reactor, agent_socket)
        agent_protocol = SSHAgentClient()
        connected = DeferredContext(
            connectProtocol(agent_endpoint, agent_protocol))
        connected.addCallback(lambda _: agent_protocol.requestIdentities())

        def check_keys(results):
            for key_data, comment in results:
                agent_key = Key.fromString(key_data, type='blob')
                Message.new(
                    message_type="flocker.provision.ssh:agent_key",
                    key_fingerprint=agent_key.fingerprint(),
                    commnet=comment).write()
                if agent_key == key:
                    return True
            raise KeyNotFound(expected_key=key)
        connected.addCallback(check_keys)

        def disconnect(result):
            agent_protocol.transport.loseConnection()
            return result
        connected.addBoth(disconnect)

        return connected.addActionFinish() 

# 需要导入模块: from twisted.internet import endpoints [as 别名]
# 或者: from twisted.internet.endpoints import UNIXClientEndpoint [as 别名]
def connect(self, cluster, region):
        """Wire up a connection between cluster and region.

        Uses a UNIX socket to very rapidly connect the two ends.

        :type cluster: `twisted.internet.interfaces.IProtocol`
        :type region: `twisted.internet.interfaces.IProtocol`
        """
        # Wire up the region and cluster protocols via the sockfile.
        sockfile = path.join(self.sockdir.path, next(self.socknames))

        class RegionFactory(Factory):
            def buildProtocol(self, addr):
                return region

        # `doUpdate` has already been called, but with no connections the
        # mocked `_fetch_rpc_info` caused no `maas_url` to be set on the
        # RPC service. Set the `maas_url` to the one set on the fixture.
        self.rpc_service.maas_url = self.maas_url

        endpoint_region = endpoints.UNIXServerEndpoint(reactor, sockfile)
        port = yield endpoint_region.listen(RegionFactory())

        endpoint_cluster = endpoints.UNIXClientEndpoint(reactor, sockfile)
        client = yield endpoints.connectProtocol(endpoint_cluster, cluster)

        # Wait for the client to be fully connected. Because onReady will have
        # been capped-off by now (see ClusterClient.connectionMade) this will
        # not raise any exceptions. In some ways this is convenient because it
        # allows the resulting issues to be encountered within test code.
        yield client.ready.get()

        @inlineCallbacks
        def shutdown():
            # We need to make sure that everything is shutdown correctly. TLS
            # seems to make this even more important: it complains loudly if
            # connections are not closed cleanly. An interesting article to
            # read now is Jono Lange's "How to Disconnect in Twisted, Really"
            # <http://mumak.net/stuff/twisted-disconnect.html>.
            yield port.loseConnection()
            yield port.deferred
            if region.transport is not None:
                yield region.transport.loseConnection()
                yield region.onConnectionLost
            if client.transport is not None:
                yield client.transport.loseConnection()
                yield client.onConnectionLost

        # Fixtures don't wait for deferred work in clean-up tasks (or anywhere
        # else), so we can't use `self.addCleanup(shutdown)` here. We need to
        # get the user to add `shutdown` to the clean-up tasks for the *test*,
        # on the assumption they're using a test framework that accommodates
        # deferred work (like testtools with `MAASTwistedRunTest`).
        returnValue(shutdown)


# An iterable of names for new dynamically-created AMP protocol factories.