def get_data_uri(bucket, sibling=None, more_params=None):
"""
Compute uri to data source as sibling to the current path.
Add "from" and "to" query parameters from bucket.
"""
more_params = more_params or {}
forward_parameters = [u'from', u'to', u'exclude', u'include', u'pad', u'backfill', u'interpolate']
request = bucket.request
# Honor X-Forwarded-Proto request header if behind SSL-terminating HTTP proxy
twisted_honor_reverse_proxy(request)
url = URL()
for param in forward_parameters:
if param in bucket.tdata:
url = url.add(unicode(param), unicode(bucket.tdata[param]))
for param, value in more_params.iteritems():
# Special rule: Don't add any of "pad" or "backfill", if "interpolate" is true
do_interpolate = 'interpolate' in bucket.tdata and asbool(bucket.tdata.interpolate)
if do_interpolate and param in ['pad', 'backfill']:
continue
url = url.add(unicode(param), unicode(value))
data_uri = str(request.URLPath().sibling(sibling).click(url.asText()))
return data_uri
def get_data_uri(bucket, sibling=None, more_params=None):
"""
Compute uri to data source as sibling to the current path.
Add "from" and "to" query parameters from bucket.
"""
more_params = more_params or {}
forward_parameters = [
u'from', u'to', u'exclude', u'include', u'pad', u'backfill',
u'interpolate'
]
request = bucket.request
# Honor X-Forwarded-Proto request header if behind SSL-terminating HTTP proxy
twisted_honor_reverse_proxy(request)
url = URL()
for param in forward_parameters:
if param in bucket.tdata:
url = url.add(unicode(param), unicode(bucket.tdata[param]))
for param, value in more_params.iteritems():
# Special rule: Don't add any of "pad" or "backfill", if "interpolate" is true
do_interpolate = 'interpolate' in bucket.tdata and asbool(
bucket.tdata.interpolate)
if do_interpolate and param in ['pad', 'backfill']:
continue
url = url.add(unicode(param), unicode(value))
data_uri = str(request.URLPath().sibling(sibling).click(url.asText()))
return data_uri
def network_kubernetes_from_context(
reactor, context=None, path=None, environ=None,
default_config_path=FilePath(expanduser(u"~/.kube/config")),
):
"""
Create a new ``IKubernetes`` provider based on a kube config file.
:param reactor: A Twisted reactor which will be used for I/O and
scheduling.
:param unicode context: The name of the kube config context from which to
load configuration details. Or, ``None`` to respect the current
context setting from the configuration.
:param FilePath path: The location of the kube config file to use.
:param dict environ: A environment direction in which to look up
``KUBECONFIG``. If ``None``, the real process environment will be
inspected. This is used only if ``path`` is ``None``.
:return IKubernetes: The Kubernetes service described by the named
context.
"""
if path is None:
if environ is None:
from os import environ
try:
kubeconfigs = environ[u"KUBECONFIG"]
except KeyError:
config = KubeConfig.from_file(default_config_path.path)
else:
config = _merge_configs_from_env(kubeconfigs)
else:
config = KubeConfig.from_file(path.path)
if context is None:
context = config.doc[u"current-context"]
context = config.contexts[context]
cluster = config.clusters[context[u"cluster"]]
user = config.users[context[u"user"]]
if isinstance(cluster[u"server"], bytes):
base_url = URL.fromText(cluster[u"server"].decode("ascii"))
else:
base_url = URL.fromText(cluster[u"server"])
[ca_cert] = parse(cluster[u"certificate-authority"].bytes())
client_chain = parse(user[u"client-certificate"].bytes())
[client_key] = parse(user[u"client-key"].bytes())
agent = authenticate_with_certificate_chain(
reactor, base_url, client_chain, client_key, ca_cert,
)
return network_kubernetes(
base_url=base_url,
agent=agent,
)
def test_challenge_unexpected_uri(self):
"""
``_check_challenge`` raises `~acme.errors.UnexpectedUpdate` if the
challenge does not have the expected URI.
"""
# Crazy dance that was used in previous test.
url1 = URL.fromText(u'https://example.org/').asURI().asText()
url2 = URL.fromText(u'https://example.com/').asURI().asText()
with self.assertRaises(errors.UnexpectedUpdate):
Client._check_challenge(
challenge=messages.ChallengeResource(
body=messages.ChallengeBody(chall=None, uri=url1)),
challenge_body=messages.ChallengeBody(chall=None, uri=url2),
)
def create_issuing_service(
reactor: IReactorTCP,
acme_url: str,
account_key_file: str,
well_known_resource: IResource,
) -> AcmeIssuingService:
"""Create an ACME issuing service, and attach it to a web Resource
Args:
reactor: twisted reactor
acme_url: URL to use to request certificates
account_key_file: where to store the account key
well_known_resource: web resource for .well-known.
we will attach a child resource for "acme-challenge".
Returns:
AcmeIssuingService
"""
responder = HTTP01Responder()
well_known_resource.putChild(b"acme-challenge", responder.resource)
store = ErsatzStore()
return AcmeIssuingService(
cert_store=store,
client_creator=(lambda: Client.from_url(
reactor=reactor,
url=URL.from_text(acme_url),
key=load_or_create_client_key(account_key_file),
alg=RS256,
)),
clock=reactor,
responders=[responder],
)
def loginSubmit(self, request):
username = self.queryValue(request, u"username")
password = self.queryValue(request, u"password", default=u"")
if username is None:
user = None
else:
user = yield self.lookupUserName(username)
if user is None:
user = yield self.lookupUserEmail(username)
if user is None:
self.log.debug("Login failed: no such user: {username}",
username=username)
else:
authenticated = yield self.verifyCredentials(user, password)
if authenticated:
session = request.getSession()
session.user = user
url = self.queryValue(request, u"o")
if url is None:
location = URLs.prefix # Default to application home
else:
location = URL.fromText(url)
returnValue(self.redirect(request, location))
else:
self.log.debug(
"Login failed: incorrect credentials for user: {user}",
user=user)
returnValue((yield self.login(request, failed=True)))
def test_parser(self):
"""
``AcmeParser`` creates an endpoint with the specified ACME directory
and directory store.
"""
directory = URL.fromText(u'https://example.com/acme')
parser = _AcmeParser(u'prefix', directory)
tempdir = self.useFixture(TempDir()).path
temp_path = FilePath(tempdir)
key_path = temp_path.child('client.key')
reactor = object()
self.assertThat(
parser.parseStreamServer(reactor, tempdir, 'tcp', '443'),
MatchesAll(
IsInstance(AutoTLSEndpoint),
MatchesStructure(
reactor=Is(reactor),
directory=Equals(directory),
cert_store=MatchesAll(
IsInstance(DirectoryStore),
MatchesStructure(
path=Equals(temp_path))),
cert_mapping=MatchesAll(
IsInstance(HostDirectoryMap),
MatchesStructure(
directoryPath=Equals(temp_path))),
sub_endpoint=MatchesPredicate(
IStreamServerEndpoint.providedBy,
'%r is not a stream server endpoint'))))
self.assertThat(key_path.isfile(), Equals(True))
key_data = key_path.getContent()
parser.parseStreamServer(reactor, tempdir, 'tcp', '443'),
self.assertThat(key_path.getContent(), Equals(key_data))
def test_posted(self):
root = Resource()
collector = Collector()
root.putChild(b"foo", collector)
from twisted.internet import reactor
while True:
try:
port = reactor.listenTCP(0, Site(root))
except:
pass
else:
self.addCleanup(port.stopListening)
port_number = port.getHost().port
break
fluentd_url = URL(
scheme="http",
host="127.0.0.1",
port=port_number,
path=["foo"],
)
agent = Agent(reactor)
destination = FluentdDestination(agent, fluentd_url)
destination({"hello": "world"})
def check():
self.assertEquals(collector.collected,
[b'json={"hello": "world"}'])
return deferLater(reactor, 0.1, check)
def create_marathon_acme(storage_dir, acme_directory, acme_email,
marathon_addrs, mlb_addrs, group, reactor):
"""
Create a marathon-acme instance.
:param storage_dir:
Path to the storage directory for certificates and the client key.
:param acme_directory: Address for the ACME directory to use.
:param acme_email:
Email address to use when registering with the ACME service.
:param marathon_addr:
Address for the Marathon instance to find app domains that require
certificates.
:param mlb_addrs:
List of addresses for marathon-lb instances to reload when a new
certificate is issued.
:param group:
The marathon-lb group (``HAPROXY_GROUP``) to consider when finding
app domains.
:param reactor: The reactor to use.
"""
storage_path, certs_path = init_storage_dir(storage_dir)
acme_url = URL.fromText(_to_unicode(acme_directory))
key = maybe_key(storage_path)
return MarathonAcme(MarathonClient(marathon_addrs, reactor=reactor), group,
DirectoryStore(certs_path),
MarathonLbClient(mlb_addrs, reactor=reactor),
create_txacme_client_creator(reactor, acme_url, key),
reactor, acme_email)
def get_kubernetes_service(self, reactor):
if self["k8s-service-account"]:
return network_kubernetes(
# XXX is this really the url to use?
base_url=URL.fromText(self["kubernetes"].decode("ascii")),
agent=authenticate_with_serviceaccount(reactor),
)
return network_kubernetes_from_context(reactor, self["k8s-context"], self["k8s-config"])
def get_kubernetes_service(self, reactor):
if self["k8s-service-account"]:
return network_kubernetes(
# XXX is this really the url to use?
base_url=URL.fromText(self["kubernetes"].decode("ascii")),
agent=authenticate_with_serviceaccount(reactor),
)
return network_kubernetes_from_context(reactor, self["k8s-context"], self["k8s-config"])
def from_service_account(cls):
from twisted.internet import reactor
kubernetes = network_kubernetes(
base_url=URL.fromText(u"https://kubernetes/"),
agent=authenticate_with_serviceaccount(reactor),
)
client = kubernetes.client()
return cls(k8s=client)
def _parse_fluentd_http(self, kind, args):
return lambda reactor: FluentdDestination(
# Construct the pool ourselves with the default of using
# persistent connections to override Agent's default of not using
# persistent connections.
agent=Agent(reactor, pool=HTTPConnectionPool(reactor)),
fluentd_url=URL.fromText(args),
)
def _reconstitute(self):
"""
Reconstitute this L{URLPath} from all its given attributes.
"""
urltext = urlquote(
urlparse.urlunsplit((self._scheme, self._netloc, self._path, self._query, self._fragment)), safe=_allascii
)
self._url = _URL.fromText(urltext.encode("ascii").decode("ascii"))
def render(self, request):
# request.args can include URL encoded bodies, so extract the
# query from request.uri
_, _, query = request.uri.partition(b'?')
# Assume HTTPS is served over 443
httpsURL = URL(
scheme=u'https',
# I'm sure ASCII will be fine.
host=request.getRequestHostname().decode('ascii'),
path=tuple(segment.decode('ascii')
for segment in request.prepath + request.postpath),
)
httpsLocation = httpsURL.asText().encode('ascii')
if query:
httpsLocation += (b'?' + query)
return movedTo(request, httpsLocation)
def __init__(self):
base_url = URL.fromText(u"https://kubernetes.example.invalid./")
self._state = _KubernetesState()
self._resource = _kubernetes_resource(self)
self._kubernetes = network_kubernetes(
base_url=base_url,
agent=RequestTraversalAgent(self._resource),
)
def render(self, request):
# request.args can include URL encoded bodies, so extract the
# query from request.uri
_, _, query = request.uri.partition(b'?')
# Assume HTTPS is served over 443
httpsURL = URL(
scheme=u'https',
# I'm sure ASCII will be fine.
host=request.getRequestHostname().decode('ascii'),
path=tuple(
segment.decode('ascii')
for segment in request.prepath + request.postpath),
)
httpsLocation = httpsURL.asText().encode('ascii')
if query:
httpsLocation += (b'?' + query)
return movedTo(request, httpsLocation)
def _reconstitute(self):
"""
Reconstitute this L{URLPath} from all its given attributes.
"""
urltext = urlquote(urlparse.urlunsplit(
(self._scheme, self._netloc, self._path, self._query,
self._fragment)),
safe=_allascii)
self._url = _URL.fromText(urltext.encode("ascii").decode("ascii"))
def test_list_logging(self, logger):
"""
``_NetworkClient.list`` logs an Eliot event describing its given type.
"""
client = network_kubernetes(
base_url=URL.fromText(u"http://127.0.0.1/"),
agent=Agent(MemoryReactor()),
).client()
client.list(v1.Pod)
def _url(self, *segments, **query):
url = URL.fromText(
self.endpoint.decode("utf-8"),
).child(*segments)
for k, v in query.items():
url = url.add(
k.decode("utf-8"),
quote(v.encode("utf-8"), safe="").decode("ascii"),
)
return url.asURI().asText().encode("ascii")
def bootstrapResource(self, request):
requestURL = URL.fromText(request.uri)
# Remove URL prefix
names = requestURL.path[len(URLs.bootstrapBase.path) - 1:]
request.setHeader(HeaderName.contentType.value, ContentType.CSS.value)
return self.cachedZippedResource(request, self.bootstrapSourceURL,
self.bootstrapVersion,
self.bootstrapVersion, *names)
def test_generated(
self,
bucket_name, key_prefix,
publichost, privatehost,
s3_access_key_id, s3_secret_key,
log_gatherer_furl, stats_gatherer_furl,
):
"""
New introducer and storage configuration can be created with
``new_tahoe_configuration``.
"""
deploy_config = DeploymentConfiguration(
domain=u"testing.com",
kubernetes_namespace=u"testing",
subscription_manager_endpoint=URL.fromText(u"http://localhost/"),
s3_access_key_id=s3_access_key_id,
s3_secret_key=s3_secret_key,
introducer_image=u"tahoe-introducer",
storageserver_image=u"tahoe-storageserver",
log_gatherer_furl=log_gatherer_furl,
stats_gatherer_furl=stats_gatherer_furl,
)
config = server.new_tahoe_configuration(
deploy_config,
bucket_name,
key_prefix,
publichost,
privatehost,
4321,
1234,
)
# It returns an object which can be round-tripped through the
# JSON format.
self.expectThat(config, Equals(loads(dumps(config))))
# The introducer and storage are both told the same introducer
# furl.
self.expectThat(
config["introducer"]["introducer_furl"],
Equals(config["storage"]["introducer_furl"]),
)
# And ports are what we said.
self.expectThat(config["introducer"]["port"], Equals(4321))
self.expectThat(config["storage"]["port"], Equals(1234))
# The introducer furl is contains a location hint of the
# public host and the hard-coded introducer port we use.
self.expectThat(
config["introducer"]["introducer_furl"],
hasLocationHint(config["storage"]["publichost"], 4321),
)
def gotRTM(response):
url = URL.fromText(response[u'url'])
if url.scheme != u'wss':
raise RuntimeError(url)
factory.setSessionParameters(
response[u'url'], useragent=factory.useragent)
self.me = response[u'self']
self.users = {u[u'id']: u for u in response[u'users']}
self.channels = {c[u'id']: c for c in response[u'channels']}
self.ims = {im[u'id']: im for im in response[u'ims']}
print factory
return self._makeEndpoint(url).connect(factory)
def setUp(self):
super(EndpointTests, self).setUp()
clock = Clock()
clock.rightNow = (
datetime.now() - datetime(1970, 1, 1)).total_seconds()
client = FakeClient(RSA_KEY_512, clock)
self.endpoint = AutoTLSEndpoint(
reactor=clock,
directory=URL.fromText(u'https://example.com/'),
client_creator=lambda reactor, directory: succeed(client),
cert_store=MemoryStore(),
cert_mapping={},
sub_endpoint=DummyEndpoint())
def create_session(endpoint, request=treq.request):
"""
Create a new `Session` instance.
:param unicode endpoint: URI to the root of the Documint service.
:param request: Callable for making requests.
:type request: Callable mimicing the signature of `treq.request`.
"""
uri = URL.fromText(endpoint).child(u'sessions').child(u'')
request = documint_request_factory(request)
d = post_json(request, uri.asURI().asText().encode('utf-8'))
d.addCallback(itemgetter(u'links'))
d.addCallback(Session, request)
return d
def _addSlash(request):
"""
Add a trailing slash to C{request}'s URI.
@param request: The incoming request to add the ending slash to.
@type request: An object conforming to L{twisted.web.iweb.IRequest}
@return: A URI with a trailing slash, with query and fragment preserved.
@rtype: L{bytes}
"""
url = URL.fromText(request.uri.decode('ascii'))
# Add an empty path segment at the end, so that it adds a trailing slash
url = url.replace(path=list(url.path) + [u""])
return url.asText().encode('ascii')
def test_fluentd_http(self):
"""
A ``fluentd_http:`` description causes logs to be sent to a Fluentd server's
http input plugin at the given URL.
"""
reactor = object()
self.assertThat(
_parse_destination_description("fluentd_http:http://foo/bar")(
reactor),
MatchesStructure(
agent=IsInstance(Agent),
fluentd_url=Equals(
URL(scheme=u"http", host=u"foo", path=[u"bar"]), ),
))
def __init__(self, agent, site_name, secret_key, chargebee_domain):
authorization = b64encode(secret_key + ":")
self._agent = AuthenticatingAgent(
agent,
("Authorization", "Basic {}".format(authorization)),
)
self._site_name = site_name
self._chargebee_domain = chargebee_domain
self._uri = URL(
u"https",
u"{}.{}".format(self._site_name, self._chargebee_domain),
[u"api", u"v2", u"estimates", u"create_subscription"],
)
msg("Proxying to {}".format(self._uri))
def _make_wormhole_claim(self, customer_email, customer_id, subscription_id, old_secrets):
plan_identifier = u"foobar"
reactor = Clock()
provisioner = get_provisioner(
reactor,
URL.fromText(u"http://subscription-manager/"),
partial(self._provision_subscription, old_secrets),
)
server = MemoryWormholeServer()
signup = get_wormhole_signup(
reactor,
provisioner,
server,
URL.fromText(u"ws://foo.invalid/"),
FilePath(self.mktemp()),
)
d = signup.signup(
customer_email,
customer_id,
subscription_id,
plan_identifier,
)
return self.successResultOf(d)
def _addSlash(request):
"""
Add a trailing slash to C{request}'s URI.
@param request: The incoming request to add the ending slash to.
@type request: An object conforming to L{twisted.web.iweb.IRequest}
@return: A URI with a trailing slash, with query and fragment preserved.
@rtype: L{bytes}
"""
url = URL.fromText(request.uri.decode('ascii'))
# Add an empty path segment at the end, so that it adds a trailing slash
url = url.replace(path=list(url.path) + [u""])
return url.asText().encode('ascii')
def __init__(self,
scheme=b'',
netloc=b'localhost',
path=b'',
query=b'',
fragment=b''):
self.scheme = scheme or b'http'
self.netloc = netloc
self.path = path or b'/'
self.query = query
self.fragment = fragment
urltext = urlquote(urlparse.urlunsplit(
(self.scheme, self.netloc, self.path, self.query, self.fragment)),
safe=_allascii)
self._url = _URL.fromText(urltext.encode("ascii").decode("ascii"))
def test_start_responding(self, token):
"""
Calling ``start_responding`` makes an appropriate resource available.
"""
challenge = challenges.HTTP01(token=token)
response = challenge.response(RSA_KEY_512)
responder = HTTP01Responder()
challenge_resource = Resource()
challenge_resource.putChild(b'acme-challenge', responder.resource)
root = Resource()
root.putChild(b'.well-known', challenge_resource)
client = StubTreq(root)
encoded_token = challenge.encode('token')
challenge_url = URL(
host=u'example.com',
path=[u'.well-known', u'acme-challenge', encoded_token]).asText()
self.assertThat(client.get(challenge_url),
succeeded(MatchesStructure(code=Equals(404))))
responder.start_responding(u'example.com', challenge, response)
self.assertThat(
client.get(challenge_url),
succeeded(
MatchesAll(
MatchesStructure(code=Equals(200),
headers=AfterPreprocessing(
methodcaller('getRawHeaders',
b'content-type'),
Equals([b'text/plain']))),
AfterPreprocessing(
methodcaller('content'),
succeeded(
Equals(response.key_authorization.encode(
'utf-8')))))))
# Starting twice before stopping doesn't break things
responder.start_responding(u'example.com', challenge, response)
self.assertThat(client.get(challenge_url),
succeeded(MatchesStructure(code=Equals(200))))
responder.stop_responding(u'example.com', challenge, response)
self.assertThat(client.get(challenge_url),
succeeded(MatchesStructure(code=Equals(404))))
def authenticate_with_serviceaccount(reactor, **kw):
"""
Create an ``IAgent`` which can issue authenticated requests to a
particular Kubernetes server using a service account token.
:param reactor: The reactor with which to configure the resulting agent.
:param bytes path: The location of the service account directory. The
default should work fine for normal use within a container.
:return IAgent: An agent which will authenticate itself to a particular
Kubernetes server and which will verify that server or refuse to
interact with it.
"""
config = KubeConfig.from_service_account(**kw)
token = config.user["token"]
base_url = URL.fromText(config.cluster["server"].decode("ascii"))
ca_certs = pem.parse(config.cluster["certificate-authority"].bytes())
if not ca_certs:
raise ValueError("No certificate authority certificate found.")
ca_cert = ca_certs[0]
try:
# Validate the certificate so we have early failures for garbage data.
ssl.Certificate.load(ca_cert.as_bytes(), FILETYPE_PEM)
except OpenSSLError as e:
raise ValueError(
"Invalid certificate authority certificate found.",
str(e),
)
netloc = NetLocation(host=base_url.host, port=base_url.port)
policy = ClientCertificatePolicyForHTTPS(
credentials={},
trust_roots={
netloc: ca_cert,
},
)
agent = HeaderInjectingAgent(
_to_inject=Headers({u"authorization": [u"Bearer {}".format(token)]}),
_agent=Agent(reactor, contextFactory=policy),
)
return agent
class ChargeBeeCreateSubscription(Resource):
def __init__(self, agent, site_name, secret_key, chargebee_domain):
authorization = b64encode(secret_key + ":")
self._agent = AuthenticatingAgent(
agent,
("Authorization", "Basic {}".format(authorization)),
)
self._site_name = site_name
self._chargebee_domain = chargebee_domain
self._uri = URL(
u"https",
u"{}.{}".format(self._site_name, self._chargebee_domain),
[u"api", u"v2", u"estimates", u"create_subscription"],
)
msg("Proxying to {}".format(self._uri))
def render_OPTIONS(self, request):
request.responseHeaders.setRawHeaders(
"Access-Control-Allow-Methods",
["POST"],
)
return ""
def render_POST(self, request):
headers = request.requestHeaders.copy()
headers.setRawHeaders("Host", [self._uri.host])
body = FileBodyProducer(BytesIO(request.content.read()))
d = self._agent.request(
"POST",
self._uri.to_uri().to_text().encode("ascii"),
headers,
body,
)
d.addCallback(self._proxy_response, request)
return NOT_DONE_YET
def _proxy_response(self, response, request):
for k, vs in response.headers.getAllRawHeaders():
request.responseHeaders.setRawHeaders(k, vs)
request.setResponseCode(response.code, response.phrase)
d = readBody(response)
d.addCallback(request.write)
d.addErrback(err, "proxying estimates/create_subscription")
d.addCallback(lambda ign: request.finish())
return d
def test_start_responding(self):
"""
Calling ``start_responding`` makes an appropriate resource available.
"""
token = b'BWYcfxzmOha7-7LoxziqPZIUr99BCz3BfbN9kzSFnrU'
challenge = challenges.HTTP01(token=token)
response = challenge.response(RSA_KEY_512)
responder = HTTP01Responder()
challenge_resource = Resource()
challenge_resource.putChild(b'acme-challenge', responder.resource)
root = Resource()
root.putChild(b'.well-known', challenge_resource)
client = StubTreq(root)
encoded_token = challenge.encode('token')
challenge_url = URL(
host=u'example.com',
path=[u'.well-known', u'acme-challenge', encoded_token]).asText()
# We got page not found while the challenge is not yet active.
result = yield client.get(challenge_url)
self.assertEqual(404, result.code)
# Once we enable the response.
responder.start_responding(u'example.com', challenge, response)
result = yield client.get(challenge_url)
self.assertEqual(200, result.code)
self.assertEqual(['text/plain'],
result.headers.getRawHeaders('content-type'))
result = yield result.content()
self.assertEqual(response.key_authorization.encode('utf-8'), result)
# Starting twice before stopping doesn't break things
responder.start_responding(u'example.com', challenge, response)
result = yield client.get(challenge_url)
self.assertEqual(200, result.code)
yield responder.stop_responding(u'example.com', challenge, response)
result = yield client.get(challenge_url)
self.assertEqual(404, result.code)
def create_marathon_acme(
storage_dir, acme_directory, acme_email, allow_multiple_certs,
marathon_addrs, marathon_timeout, sse_timeout, mlb_addrs, group,
reactor):
"""
Create a marathon-acme instance.
:param storage_dir:
Path to the storage directory for certificates and the client key.
:param acme_directory: Address for the ACME directory to use.
:param acme_email:
Email address to use when registering with the ACME service.
:param allow_multiple_certs:
Whether to allow multiple certificates per app port.
:param marathon_addr:
Address for the Marathon instance to find app domains that require
certificates.
:param marathon_timeout:
Amount of time in seconds to wait for response headers to be received
from Marathon.
:param sse_timeout:
Amount of time in seconds to wait for some event data to be received
from Marathon.
:param mlb_addrs:
List of addresses for marathon-lb instances to reload when a new
certificate is issued.
:param group:
The marathon-lb group (``HAPROXY_GROUP``) to consider when finding
app domains.
:param reactor: The reactor to use.
"""
storage_path, certs_path = init_storage_dir(storage_dir)
acme_url = URL.fromText(_to_unicode(acme_directory))
key = maybe_key(storage_path)
return MarathonAcme(
MarathonClient(marathon_addrs, timeout=marathon_timeout,
sse_kwargs={'timeout': sse_timeout}, reactor=reactor),
group,
DirectoryStore(certs_path),
MarathonLbClient(mlb_addrs, reactor=reactor),
create_txacme_client_creator(reactor, acme_url, key),
reactor,
acme_email,
allow_multiple_certs)
def fromString(klass, url):
"""
Make a L{URLPath} from a L{str} or L{unicode}.
@param url: A L{str} representation of a URL.
@type url: L{str} or L{unicode}.
@return: a new L{URLPath} derived from the given string.
@rtype: L{URLPath}
"""
if not isinstance(url, (str, unicode)):
raise ValueError("'url' must be a str or unicode")
if isinstance(url, bytes):
# On Python 2, accepting 'str' (for compatibility) means we might
# get 'bytes'. On py3, this will not work with bytes due to the
# check above.
return klass.fromBytes(url)
return klass._fromURL(_URL.fromText(url))
def fromString(klass, url):
"""
Make a L{URLPath} from a L{str} or L{unicode}.
@param url: A L{str} representation of a URL.
@type url: L{str} or L{unicode}.
@return: a new L{URLPath} derived from the given string.
@rtype: L{URLPath}
"""
if not isinstance(url, (str, unicode)):
raise ValueError("'url' must be a str or unicode")
if isinstance(url, bytes):
# On Python 2, accepting 'str' (for compatibility) means we might
# get 'bytes'. On py3, this will not work with bytes due to the
# check above.
return klass.fromBytes(url)
return klass._fromURL(_URL.fromText(url))
def setUp(self):
super(TestSignupModule, self).setUp()
self.mockconfigdir = FilePath('./test_signup').child('TestSignupModule')
make_dirs(self.mockconfigdir.path)
self.SIGNUPSPATH = 'mock_signups.csv'
self.CONFIGFILEPATH = 'init_test_config.json'
self.EC2SECRETPATH = 'mock_ec2_secret'
self.S3SECRETPATH = 'mock_s3_secret'
self.MONITORPUBKEYPATH = 'MONITORKEYS.pub'
self.MEMAIL = 'MEMAIL'
self.MKEYINFO = 'MKEYINFO'
self.MCUSTOMER_ID = u'cus_x14Charactersx'
self.MSUBSCRIPTION_ID = u'sub_x14Characterx'
self.MPLAN_ID = 'XX_consumer_iteration_#_GREEKLETTER#_2XXX-XX-XX'
self.MENCODED_IDS = 'on2wex3yge2eg2dbojqwg5dfoj4a-mn2xgx3yge2eg2dbojqwg5dfojzxq'
FilePath(self.SIGNUPSPATH).setContent('')
FilePath(self.CONFIGFILEPATH).setContent(CONFIGFILEJSON)
FilePath(self.EC2SECRETPATH).setContent(MOCKEC2SECRETCONTENTS)
FilePath(self.S3SECRETPATH).setContent(MOCKS3SECRETCONTENTS)
FilePath(self.MONITORPUBKEYPATH).setContent(MONITORPUBKEY)
self.DEPLOYMENT_CONFIGURATION = model.DeploymentConfiguration(
domain=u"s4.example.com",
kubernetes_namespace=u"testing",
subscription_manager_endpoint=URL.fromText(u"http://localhost/"),
s3_access_key_id=ZEROPRODUCT["s3_access_key_id"],
s3_secret_key=MOCKS3SECRETCONTENTS,
introducer_image=u"tahoe-introducer",
storageserver_image=u"tahoe-storageserver",
)
self.SUBSCRIPTION = model.SubscriptionDetails(
bucketname="lae-" + self.MENCODED_IDS,
oldsecrets=old_secrets().example(),
customer_email=self.MEMAIL,
customer_pgpinfo=self.MKEYINFO,
product_id=u"filler",
customer_id=self.MCUSTOMER_ID,
subscription_id=self.MSUBSCRIPTION_ID,
introducer_port_number=12345,
storage_port_number=12346,
)
def _finish_convergence_service(k8s_client, options, subscription_client):
k8s = KubeClient(k8s=k8s_client)
access_key_id = FilePath(
options["aws-access-key-id-path"]).getContent().strip()
secret_access_key = FilePath(
options["aws-secret-access-key-path"]).getContent().strip()
aws = AWSServiceRegion(creds=AWSCredentials(
access_key=access_key_id,
secret_key=secret_access_key,
))
Message.log(
event=u"convergence-service:key-notification",
key_id=access_key_id.decode("ascii"),
secret_key_hash=sha256(secret_access_key).hexdigest().decode("ascii"),
)
# XXX I get to leave a ton of fields empty because I happen to know
# they're not used in this codepath. :/ Maybe this suggests something has
# gone wrong ...
config = DeploymentConfiguration(
domain=options["domain"].decode("ascii"),
kubernetes_namespace=options["kubernetes-namespace"].decode("ascii"),
subscription_manager_endpoint=URL.fromText(
options["endpoint"].decode("ascii")),
s3_access_key_id=access_key_id.decode("ascii"),
s3_secret_key=secret_access_key.decode("ascii"),
introducer_image=options["introducer-image"].decode("ascii"),
storageserver_image=options["storageserver-image"].decode("ascii"),
log_gatherer_furl=None,
stats_gatherer_furl=None,
)
return TimerService(
options["interval"],
divert_errors_to_log(converge, u"subscription_converger"),
config,
subscription_client,
k8s,
aws,
)
def get_things_done():
"""
Here is where the service part is setup and action is done.
"""
responders = yield start_responders()
store = MemoryStore()
# We first validate the directory.
account_key = _get_account_key()
try:
client = yield Client.from_url(
reactor,
URL.fromText(acme_url.decode('utf-8')),
key=JWKRSA(key=account_key),
alg=RS256,
)
except Exception as error:
print('\n\nFailed to connect to ACME directory. %s' % (error, ))
yield reactor.stop()
defer.returnValue(None)
service = AcmeIssuingService(
email='[email protected],[email protected]',
cert_store=store,
client=client,
clock=reactor,
responders=responders,
panic=on_panic,
)
# Start the service and wait for it to start.
yield service.start()
# Wait for the existing certificate from the storage to be available.
yield service.when_certs_valid()
# Request a SAN ... if passed via command line.
yield service.issue_cert(','.join(requested_domains))
yield service.stopService()
print('That was all the example.')
def _finish_convergence_service(
k8s_client, options, subscription_client, reactor,
):
k8s = KubeClient(k8s=k8s_client)
access_key_id = FilePath(options["aws-access-key-id-path"]).getContent().strip()
secret_access_key = FilePath(options["aws-secret-access-key-path"]).getContent().strip()
aws = AWSServiceRegion(creds=AWSCredentials(
access_key=access_key_id,
secret_key=secret_access_key,
))
Message.log(
event=u"convergence-service:key-notification",
key_id=access_key_id.decode("ascii"),
secret_key_hash=sha256(secret_access_key).hexdigest().decode("ascii"),
)
config = DeploymentConfiguration(
domain=options["domain"].decode("ascii"),
kubernetes_namespace=options["kubernetes-namespace"].decode("ascii"),
subscription_manager_endpoint=URL.fromText(options["endpoint"].decode("ascii")),
s3_access_key_id=access_key_id.decode("ascii"),
s3_secret_key=secret_access_key.decode("ascii"),
introducer_image=options["introducer-image"].decode("ascii"),
storageserver_image=options["storageserver-image"].decode("ascii"),
log_gatherer_furl=options["log-gatherer-furl"],
stats_gatherer_furl=options["stats-gatherer-furl"],
)
return _convergence_service(
reactor,
options["interval"],
config,
subscription_client,
k8s,
aws,
)
def urlFromBytes(b):
return URL.fromText(b.decode("utf-8"))
def fetch_title(self, url, hostname_tag=False, friendly_errors=False):
"""Fetch the document at *url* and return a `Deferred` yielding
the document title or summary as a Unicode string. *url* may be
a Unicode string IRI, a byte string URI, or a Twisted `URL`.
If *hostname_tag* is true, prefix the extracted title with the
hostname of the initially requested URI or IRI in the form that
was originally provided, as well as the hostname of the final
ASCII-only URI if it differs due to redirects or normalization.
If *friendly_errors* is true, catch common connection errors and
return a description of the error as the extracted title instead
of reraising. Otherwise, all errors bubble to the caller.
"""
title = None
if isinstance(url, unicode):
url = URL.fromText(url)
elif isinstance(url, str):
url = URL.fromText(url.decode('ascii'))
current = url
response = None
for _ in xrange(self.max_soft_redirects):
last_response = response
# This encoding should be safe, since asURI() only returns
# URIs with ASCII code points.
request = self.agent.request(
'GET', current.asURI().asText().encode('ascii'))
if friendly_errors:
request.addErrback(describe_error)
response = yield request
if isinstance(response, basestring):
# We got an error message from describe_error. Bail.
title = response
break
response.setPreviousResponse(last_response)
content_type = cgi.parse_header(
response.headers.getRawHeaders('Content-Type', [''])[0])[0]
if content_type in self.extractors:
extractor = self.extractors[content_type]
extracted = yield extractor.extract(response)
if isinstance(extracted, Redirect):
current = URL.fromText(
response.request.absoluteURI.decode('ascii')).click(
extracted.location)
continue
title = extracted
# The only case where we'd want to loop again is when the
# response returned is a soft redirect.
break
else:
if friendly_errors:
title = u'Encountered too many redirects.'
else:
raise ResponseFailed([Failure(InfiniteRedirection(
599, 'Too many soft redirects',
location=current.asURI().asText().encode('ascii')))])
if title is None:
title = u'{} document'.format(content_type or u'Unknown')
if response.length is not UNKNOWN_LENGTH:
title += u' ({})'.format(filesize(response.length))
if hostname_tag:
tag = url.host
if isinstance(response, Response):
initial = url.host
final = URL.fromText(
response.request.absoluteURI.decode('ascii')).host
if initial != final:
tag = u'{} \u2192 {}'.format(initial, final)
title = u'[{}] {}'.format(tag, title)
returnValue(title)
from twisted.web.client import Agent, HTTPConnectionPool
from twisted.web.http_headers import Headers
from txacme import __version__
from txacme.logging import (
LOG_ACME_ANSWER_CHALLENGE, LOG_ACME_CONSUME_DIRECTORY,
LOG_ACME_CREATE_AUTHORIZATION, LOG_ACME_FETCH_CHAIN,
LOG_ACME_POLL_AUTHORIZATION, LOG_ACME_REGISTER,
LOG_ACME_REQUEST_CERTIFICATE, LOG_ACME_UPDATE_REGISTRATION,
LOG_HTTP_PARSE_LINKS, LOG_JWS_ADD_NONCE, LOG_JWS_CHECK_RESPONSE,
LOG_JWS_GET, LOG_JWS_GET_NONCE, LOG_JWS_HEAD, LOG_JWS_POST,
LOG_JWS_REQUEST, LOG_JWS_SIGN)
from txacme.util import tap
LETSENCRYPT_DIRECTORY = URL.fromText(
u'https://acme-v01.api.letsencrypt.org/directory')
LETSENCRYPT_STAGING_DIRECTORY = URL.fromText(
u'https://acme-staging.api.letsencrypt.org/directory')
# Borrowed from requests, with modifications.
def _parse_header_links(response):
"""
Parse the links from a Link: header field.
.. todo:: Links with the same relation collide at the moment.
:param bytes value: The header value.
def test_wormhole_tahoe_configuration(
self,
customer_email,
customer_id,
subscription_id,
old_secrets,
introducer_port_number,
storage_port_number,
):
"""
The wormhole signup mechanism sends a JSON blob of Tahoe-LAFS
configuration via a magic wormhole identified by a wormhole code
produced during signup.
"""
assume(introducer_port_number != storage_port_number)
provisioned = []
def provision_subscription(
smclient, subscription,
):
p = attr.assoc(
subscription,
introducer_port_number=introducer_port_number,
storage_port_number=storage_port_number,
oldsecrets=old_secrets,
)
provisioned.append(p)
return succeed(p)
plan_identifier = u"foobar"
reactor = Clock()
server = MemoryWormholeServer()
provisioner = get_provisioner(
reactor,
URL.fromText(u"http://subscription-manager/"),
provision_subscription,
)
signup = get_wormhole_signup(
reactor,
provisioner,
server,
URL.fromText(u"ws://foo.invalid/"),
FilePath(self.mktemp()),
)
d = signup.signup(customer_email, customer_id, subscription_id, plan_identifier)
wormhole_claim = self.successResultOf(d)
wh = server.create(
APPID,
u"ws://foo.invalid/",
reactor,
)
wh.set_code(wormhole_claim.code)
d = wh.when_code()
def foo(x):
wh.send_message('{"abilities": {"client-v1": {}}}')
return wh.get_message()
d.addCallback(foo)
def bar(arg):
self.assertEqual(
loads(arg),
{"abilities": {"server-v1":{}}}
)
return wh.get_message()
d.addCallback(bar)
received = self.successResultOf(d)
received_config = loads(received)
self.assertThat(
received_config["introducer"],
Equals(provisioned[0].external_introducer_furl),
)
def request(self, method, url, **kwargs):
method = method.encode('ascii').upper()
# Join parameters provided in the URL
# and the ones passed as argument.
params = kwargs.get('params')
if params:
url = _combine_query_params(url, params)
if isinstance(url, unicode):
url = URL.fromText(url).asURI().asText().encode('ascii')
# Convert headers dictionary to
# twisted raw headers format.
headers = kwargs.get('headers')
if headers:
if isinstance(headers, dict):
h = Headers({})
for k, v in headers.items():
if isinstance(k, unicode):
k = k.encode('ascii')
if isinstance(v, bytes):
h.addRawHeader(k, v)
elif isinstance(v, unicode):
h.addRawHeader(k, v.encode('ascii'))
elif isinstance(v, list):
cleanHeaders = []
for item in v:
if isinstance(item, unicode):
cleanHeaders.append(item.encode('ascii'))
else:
cleanHeaders.append(item)
h.setRawHeaders(k, cleanHeaders)
else:
h.setRawHeaders(k, v)
headers = h
else:
headers = Headers({})
# Here we choose a right producer
# based on the parameters passed in.
bodyProducer = None
data = kwargs.get('data')
files = kwargs.get('files')
if files:
# If the files keyword is present we will issue a
# multipart/form-data request as it suits better for cases
# with files and/or large objects.
files = list(_convert_files(files))
boundary = str(uuid.uuid4()).encode('ascii')
headers.setRawHeaders(
b'content-type', [
b'multipart/form-data; boundary=' + boundary])
if data:
data = _convert_params(data)
else:
data = []
bodyProducer = multipart.MultiPartProducer(
data + files, boundary=boundary)
elif data:
# Otherwise stick to x-www-form-urlencoded format
# as it's generally faster for smaller requests.
if isinstance(data, (dict, list, tuple)):
headers.setRawHeaders(
b'content-type', [b'application/x-www-form-urlencoded'])
data = urlencode(data, doseq=True)
bodyProducer = self._data_to_body_producer(data)
cookies = kwargs.get('cookies', {})
if not isinstance(cookies, CookieJar):
cookies = cookiejar_from_dict(cookies)
cookies = merge_cookies(self._cookiejar, cookies)
wrapped_agent = CookieAgent(self._agent, cookies)
if kwargs.get('allow_redirects', True):
if kwargs.get('browser_like_redirects', False):
wrapped_agent = BrowserLikeRedirectAgent(wrapped_agent)
else:
wrapped_agent = RedirectAgent(wrapped_agent)
wrapped_agent = ContentDecoderAgent(wrapped_agent,
[(b'gzip', GzipDecoder)])
auth = kwargs.get('auth')
if auth:
wrapped_agent = add_auth(wrapped_agent, auth)
d = wrapped_agent.request(
method, url, headers=headers,
bodyProducer=bodyProducer)
timeout = kwargs.get('timeout')
if timeout:
delayedCall = default_reactor(kwargs.get('reactor')).callLater(
timeout, d.cancel)
def gotResult(result):
if delayedCall.active():
delayedCall.cancel()
return result
d.addBoth(gotResult)
if not kwargs.get('unbuffered', False):
d.addCallback(_BufferedResponse)
return d.addCallback(_Response, cookies)
def test_emailed_introducer_furl(
self,
customer_email,
customer_id,
subscription_id,
old_secrets,
introducer_port_number,
storage_port_number,
):
"""
The email signup mechanism sends an activation email including an
introducer furl which points at the server and port identified by the
activated subscription detail object.
"""
assume(introducer_port_number != storage_port_number)
emails = []
def provision_subscription(
smclient, subscription,
):
return succeed(
attr.assoc(
subscription,
introducer_port_number=introducer_port_number,
storage_port_number=storage_port_number,
oldsecrets=old_secrets,
),
)
def send_signup_confirmation(
customer_email, external_introducer_furl, customer_keyinfo, stdout, stderr,
):
emails.append((customer_email, "success", external_introducer_furl))
return succeed(None)
def send_notify_failure(
reason, customer_email, logfilename, stdout, stderr,
):
emails.append((customer_email, "failure", reason))
return succeed(None)
plan_identifier = u"foobar"
reactor = object()
signup = get_email_signup(
reactor,
get_provisioner(
reactor,
URL.fromText(u"http://subscription-manager/"),
provision_subscription,
),
send_signup_confirmation,
send_notify_failure,
)
d = signup.signup(customer_email, customer_id, subscription_id, plan_identifier)
self.successResultOf(d)
[(recipient, result, rest)] = emails
self.expectThat(recipient, Equals(customer_email))
self.expectThat(result, Equals("success"))
def get_hint_port(furl):
tub_id, location_hints, name = decode_furl(furl)
host, port = location_hints[0].split(u":")
return int(port)
self.expectThat(
rest,
AfterPreprocessing(
get_hint_port,
Equals(introducer_port_number),
),
)
