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import os
import re
import socket
import sys
from threading import Thread
import pytest
from .md_conf import MDConf
class TailscaleFaker:
def __init__(self, env, path):
self.env = env
self._uds_path = path
self._done = False
def start(self):
def process(self):
self._socket.listen(1)
self._process()
try:
os.unlink(self._uds_path)
except OSError:
if os.path.exists(self._uds_path):
raise
self._socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self._socket.bind(self._uds_path)
self._thread = Thread(target=process, daemon=True, args=[self])
self._thread.start()
def stop(self):
self._done = True
self._socket.close()
def send_error(self, c, status, reason):
c.sendall(f"""HTTP/1.1 {status} {reason}\r
Server: TailscaleFaker\r
Content-Length: 0\r
Connection: close\r
\r
""".encode())
def send_data(self, c, ctype: str, data: bytes):
c.sendall(f"""HTTP/1.1 200 OK\r
Server: TailscaleFaker\r
Content-Type: {ctype}\r
Content-Length: {len(data)}\r
Connection: close\r
\r
""".encode() + data)
def _process(self):
# a http server written on a sunny afternooon
while self._done is False:
try:
c, client_address = self._socket.accept()
try:
data = c.recv(1024)
lines = data.decode().splitlines()
m = re.match(r'^(?P<method>\w+)\s+(?P<uri>\S+)\s+HTTP/1.1', lines[0])
if m is None:
self.send_error(c, 400, "Bad Request")
continue
uri = m.group('uri')
m = re.match(r'/localapi/v0/cert/(?P<domain>\S+)\?type=(?P<type>\w+)', uri)
if m is None:
self.send_error(c, 404, "Not Found")
continue
domain = m.group('domain')
cred_type = m.group('type')
creds = self.env.get_credentials_for_name(domain)
sys.stderr.write(f"lookup domain={domain}, type={cred_type} -> {creds}\n")
if creds is None or len(creds) == 0:
self.send_error(c, 404, "Not Found")
continue
if cred_type == 'crt':
self.send_data(c, "text/plain", creds[0].cert_pem)
pass
elif cred_type == 'key':
self.send_data(c, "text/plain", creds[0].pkey_pem)
else:
self.send_error(c, 404, "Not Found")
continue
finally:
c.close()
except ConnectionAbortedError:
self._done = True
class TestTailscale:
@pytest.fixture(autouse=True, scope='class')
def _class_scope(self, env, acme):
UDS_PATH = f"{env.gen_dir}/tailscale.sock"
TestTailscale.UDS_PATH = UDS_PATH
faker = TailscaleFaker(env=env, path=UDS_PATH)
faker.start()
env.APACHE_CONF_SRC = "data/test_auto"
acme.start(config='default')
env.clear_store()
MDConf(env).install()
assert env.apache_restart() == 0
yield
faker.stop()
@pytest.fixture(autouse=True, scope='function')
def _method_scope(self, env, request):
env.clear_store()
self.test_domain = env.get_request_domain(request)
def _write_res_file(self, doc_root, name, content):
if not os.path.exists(doc_root):
os.makedirs(doc_root)
open(os.path.join(doc_root, name), "w").write(content)
# create a MD using `tailscale` as protocol, wrong path
def test_md_780_001(self, env):
domain = env.tailscale_domain
# generate config with one MD
domains = [domain]
socket_path = '/xxx'
conf = MDConf(env, admin="admin@" + domain)
conf.start_md(domains)
conf.add([
"MDCertificateProtocol tailscale",
f"MDCertificateAuthority file://{socket_path}",
])
conf.end_md()
conf.add_vhost(domains)
conf.install()
# restart and watch it fail due to wrong tailscale unix socket path
assert env.apache_restart() == 0
md = env.await_error(domain)
assert md
assert md['renewal']['errors'] > 0
assert md['renewal']['last']['status-description'] == 'No such file or directory'
assert md['renewal']['last']['detail'] == \
f"tailscale socket not available, may not be up: {socket_path}"
# create a MD using `tailscale` as protocol, path to faker, should succeed
def test_md_780_002(self, env):
domain = env.tailscale_domain
# generate config with one MD
domains = [domain]
socket_path = '/xxx'
conf = MDConf(env, admin="admin@" + domain)
conf.start_md(domains)
conf.add([
"MDCertificateProtocol tailscale",
f"MDCertificateAuthority file://{self.UDS_PATH}",
])
conf.end_md()
conf.add_vhost(domains)
conf.install()
# restart and watch it fail due to wrong tailscale unix socket path
assert env.apache_restart() == 0
assert env.await_completion(domains)
assert env.apache_restart() == 0
env.check_md_complete(domain)
# create a MD using `tailscale` as protocol, but domain name not assigned by tailscale
def test_md_780_003(self, env):
domain = "test.not-correct.ts.net"
# generate config with one MD
domains = [domain]
socket_path = '/xxx'
conf = MDConf(env, admin="admin@" + domain)
conf.start_md(domains)
conf.add([
"MDCertificateProtocol tailscale",
f"MDCertificateAuthority file://{self.UDS_PATH}",
])
conf.end_md()
conf.add_vhost(domains)
conf.install()
# restart and watch it fail due to wrong tailscale unix socket path
assert env.apache_restart() == 0
md = env.await_error(domain)
assert md
assert md['renewal']['errors'] > 0
assert md['renewal']['last']['status-description'] == 'No such file or directory'
assert md['renewal']['last']['detail'] == "retrieving certificate from tailscale"
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