import logging
import os
import shutil
import subprocess
import time
from abc
import ABCMeta, abstractmethod
from datetime
import datetime, timedelta
from threading
import Thread
from typing
import Dict
from .md_env
import MDTestEnv
log = logging.getLogger(__name__)
def monitor_proc(env: MDTestEnv, proc):
_env = env
proc.wait()
class ACMEServer:
__metaclass__ = ABCMeta
@abstractmethod
def start(self):
raise NotImplementedError
@abstractmethod
def stop(self):
raise NotImplementedError
@abstractmethod
def install_ca_bundle(self, dest):
raise NotImplementedError
class MDPebbleRunner(ACMEServer):
def __init__(self, env: MDTestEnv, configs: Dict[str, str]):
self.env = env
self.configs = configs
self._current =
'default'
self._pebble =
None
self._challtestsrv =
None
self._log =
None
def start(self, config: str =
None):
if config
is not None and config != self._current:
# change, tear down and start again
assert config
in self.configs
self.stop()
self._current = config
elif self._pebble
is not None:
# already running
return
args = [
'pebble',
'-config', self.configs[self._current],
'-dnsserver',
':8053']
env = {}
env.update(os.environ)
env[
'PEBBLE_VA_NOSLEEP'] =
'1'
self._log = open(f
'{self.env.gen_dir}/pebble.log',
'w')
self._pebble = subprocess.Popen(args=args, env=env,
stdout=self._log, stderr=self._log)
t = Thread(target=monitor_proc, args=(self.env, self._pebble))
t.start()
args = [
'pebble-challtestsrv',
'-http01',
'',
'-https01',
'',
'-tlsalpn01',
'']
self._challtestsrv = subprocess.Popen(args, stdout=self._log, stderr=self._log)
t = Thread(target=monitor_proc, args=(self.env, self._challtestsrv))
t.start()
self.install_ca_bundle(self.env.acme_ca_pemfile)
# disable ipv6 default address, this gives trouble inside docker
end = datetime.now() + timedelta(seconds=5)
while True:
r = self.env.run([
'curl',
'localhost:8055/'])
if r.exit_code == 0:
break
if datetime.now() > end:
raise TimeoutError(f
'unable to contact pebble-challtestsrv on localhost:8055')
time.sleep(.1)
r = self.env.run([
'curl',
'-d', f
'{{"ip":""}}',
'localhost:8055/set-default-ipv6'])
assert r.exit_code == 0, f
"{r}"
def stop(self):
if self._pebble:
self._pebble.terminate()
self._pebble =
None
if self._challtestsrv:
self._challtestsrv.terminate()
self._challtestsrv =
None
if self._log:
self._log.close()
self._log =
None
def install_ca_bundle(self, dest):
shutil.copyfile(self.env.ca.cert_file, dest)
end = datetime.now() + timedelta(seconds=20)
while datetime.now() < end:
r = self.env.curl_get(
'https://localhost:15000/roots/0', insecure=
True)
if r.exit_code == 0:
with open(dest,
'a')
as fd:
fd.write(r.stdout)
break
class MDBoulderRunner(ACMEServer):
def __init__(self, env: MDTestEnv):
self.env = env
self.install_ca_bundle(self.env.acme_ca_pemfile)
def start(self, config=
None):
pass
def stop(self):
pass
def install_ca_bundle(self, dest):
r = self.env.run([
'docker',
'exec',
'boulder_boulder_1',
'bash',
'-c',
"cat /tmp/root*.pem"
])
assert r.exit_code == 0
with open(dest,
'w')
as fd:
fd.write(r.stdout)