def __init__(self, profile=None, **settings):
# TODO: recognise IPv6 addresses explicitly
self.__protocol = DEFAULT_PROTOCOL
self.__secure = DEFAULT_SECURE
self.__verify = DEFAULT_VERIFY
self.__user = DEFAULT_USER
self.__password = DEFAULT_PASSWORD
self.__address = Address.parse("")
self._apply_env_vars()
if profile is None:
pass
elif isinstance(profile, string_types):
self._apply_uri(profile)
elif isinstance(profile, self.__class__):
self._apply_settings(**{k: profile[k] for k in self._hash_keys})
elif isinstance(profile, Mapping):
self._apply_settings(**profile)
else:
raise TypeError("Profile %r is neither a ConnectionProfile "
"nor a string URI" % profile)
self._apply_settings(**settings)
if not self.address.port:
addr = list(self.address)
if self.protocol == "http":
addr[1] = DEFAULT_HTTPS_PORT if self.secure else DEFAULT_HTTP_PORT
else:
addr[1] = DEFAULT_BOLT_PORT
self.__address = Address(addr)
def test_parsing_ipv6_address_with_named_port():
a = Address.parse("[::1]:http")
assert isinstance(a, IPv6Address)
assert a.host == "::1"
assert a.port == "http"
assert a.port_number == 80
assert repr(a)
assert str(a) == "[::1]:http"
def test_parsing_simple_ipv6_address():
a = Address.parse("[::1]:80")
assert isinstance(a, IPv6Address)
assert a.host == "::1"
assert a.port == 80
assert a.port_number == 80
assert repr(a)
assert str(a) == "[::1]:80"
def test_parsing_address_with_named_bolt_port():
a = Address.parse("localhost:bolt")
assert isinstance(a, IPv4Address)
assert a.host == "localhost"
assert a.port == "bolt"
assert a.port_number == 7687
assert repr(a)
assert str(a) == "localhost:bolt"
def test_parsing_address_with_named_port():
a = Address.parse("localhost:http")
assert isinstance(a, IPv4Address)
assert a.host == "localhost"
assert a.port == "http"
assert a.port_number == 80
assert repr(a)
assert str(a) == "localhost:http"
def test_parsing_simple_address():
a = Address.parse("localhost:80")
assert isinstance(a, IPv4Address)
assert a.host == "localhost"
assert a.port == 80
assert a.port_number == 80
assert repr(a)
assert str(a) == "localhost:80"
def _apply_settings(self, uri=None, scheme=None, protocol=None, secure=None, verify=None,
address=None, host=None, port=None, port_number=None,
auth=None, user=None, password=None, **other):
if uri:
self._apply_uri(uri)
if scheme:
self._apply_scheme(scheme)
if protocol:
self._apply_protocol(protocol)
if secure is not None:
self.__secure = secure
if verify is not None:
self.__verify = verify
if isinstance(address, tuple):
self.__address = Address(address)
elif address:
self.__address = Address.parse(address)
if host and port:
self.__address = Address.parse("%s:%s" % (host, port))
elif host:
self.__address = Address.parse("%s:%s" % (host, self.port))
elif port:
self.__address = Address.parse("%s:%s" % (self.host, port))
if isinstance(auth, tuple):
self.__user, self.__password = auth
elif auth:
self.__user, _, self.__password = auth.partition(":")
if user:
self.__user = user
if password:
self.__password = password
if other:
raise ValueError("The following settings are not supported: %r" % other)
def open(cls, address, timeout=None, keep_alive=False, on_broken=None):
""" Open a connection to a given network :class:`.Address`.
:param address:
:param timeout:
:param keep_alive:
:param on_broken: callback for when the wire is broken after a
successful connection has first been established (this does
not trigger if the connection never opens successfully)
:returns: :class:`.Wire` object
:raises WireError: if connection fails to open
"""
from socket import socket, SOL_SOCKET, SO_KEEPALIVE
address = Address(address)
s = socket(family=address.family)
if keep_alive:
s.setsockopt(SOL_SOCKET, SO_KEEPALIVE, 1)
s.settimeout(timeout)
try:
s.connect(address)
except (IOError, OSError) as error:
raise_from(WireError("Cannot connect to %r" % (address, )), error)
return cls(s, on_broken=on_broken)
def __init__(self, spec, image, auth, user):
self.spec = spec
self.image = image
self.address = Address(("localhost", self.spec.bolt_port))
self.auth = auth
self.profiles = {
"bolt":
ConnectionProfile(scheme="bolt",
port=self.spec.bolt_port,
auth=self.auth),
"http":
ConnectionProfile(scheme="http",
port=self.spec.http_port,
auth=self.auth),
"https":
ConnectionProfile(scheme="https",
port=self.spec.https_port,
auth=self.auth),
}
environment = {}
if self.auth:
environment["NEO4J_AUTH"] = "/".join(self.auth)
environment["NEO4J_ACCEPT_LICENSE_AGREEMENT"] = "yes"
for key, value in self.spec.config.items():
fixed_key = "NEO4J_" + key.replace("_", "__").replace(".", "_")
environment[fixed_key] = value
for key, value in self.spec.env.items():
environment[key] = value
ports = {
"7474/tcp": self.spec.http_port,
"7473/tcp": self.spec.https_port,
"7687/tcp": self.spec.bolt_port
}
if self.spec.debug_opts.port is not None:
ports["5100/tcp"] = self.spec.debug_opts.port
if self.spec.dir_spec:
volumes = self.spec.dir_spec.volumes(self.spec.name)
for path in volumes:
try:
makedirs(path)
except OSError:
pass
else:
volumes = None
try:
user = int(user)
except TypeError:
user = None
except ValueError:
# Note: this will only work on Unix.
from pwd import getpwnam
user = getpwnam(user).pw_uid
def create_container(img):
return docker.containers.create(
img,
detach=True,
environment=environment,
hostname=self.spec.fq_name,
name=self.spec.fq_name,
network=self.spec.service_name,
ports=ports,
user=user,
volumes=volumes,
)
try:
self.container = create_container(self.image)
except ImageNotFound:
log.info("Downloading Docker image %r", self.image)
docker.images.pull(self.image)
self.container = create_container(self.image)
def test_address_from_address():
a1 = Address.parse("[::1]:http")
a2 = Address(a1)
assert a2 is a1
def test_address_with_unknown_port_name():
a = Address(("localhost", "x"))
with raises(ValueError):
_ = a.port_number
def test_address_with_wrong_number_of_parts():
with raises(ValueError):
_ = Address((1, 2, 3, 4, 5))
def remote_address(self):
""" The remote :class:`.Address` to which this connection is bound.
"""
return Address(self.__socket.getpeername())
def local_address(self):
""" The local :class:`.Address` to which this connection is bound.
"""
return Address(self.__socket.getsockname())