268 lines
12 KiB
Python
268 lines
12 KiB
Python
from flask import Flask
|
|
from flask_restful import Resource, Api
|
|
from flask import jsonify
|
|
from flask import request
|
|
from threading import Thread
|
|
from OpenSSL import crypto
|
|
import docker
|
|
import uuid
|
|
import signal
|
|
import time
|
|
import os
|
|
import re
|
|
import sys
|
|
import ssl
|
|
import socket
|
|
|
|
docker_client = docker.DockerClient(base_url='unix://var/run/docker.sock', version='auto')
|
|
app = Flask(__name__)
|
|
api = Api(app)
|
|
|
|
class containers_get(Resource):
|
|
def get(self):
|
|
containers = {}
|
|
try:
|
|
for container in docker_client.containers.list(all=True):
|
|
containers.update({container.attrs['Id']: container.attrs})
|
|
return containers
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
|
|
class container_get(Resource):
|
|
def get(self, container_id):
|
|
if container_id and container_id.isalnum():
|
|
try:
|
|
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
|
|
return container.attrs
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
else:
|
|
return jsonify(type='danger', msg='no or invalid id defined')
|
|
|
|
class container_post(Resource):
|
|
def post(self, container_id, post_action):
|
|
if container_id and container_id.isalnum() and post_action:
|
|
if post_action == 'stop':
|
|
try:
|
|
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
|
|
container.stop()
|
|
return jsonify(type='success', msg='command completed successfully')
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
|
|
elif post_action == 'start':
|
|
try:
|
|
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
|
|
container.start()
|
|
return jsonify(type='success', msg='command completed successfully')
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
|
|
elif post_action == 'restart':
|
|
try:
|
|
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
|
|
container.restart()
|
|
return jsonify(type='success', msg='command completed successfully')
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
|
|
elif post_action == 'exec':
|
|
|
|
if not request.json or not 'cmd' in request.json:
|
|
return jsonify(type='danger', msg='cmd is missing')
|
|
|
|
if request.json['cmd'] == 'df' and request.json['dir']:
|
|
try:
|
|
for container in docker_client.containers.list(filters={"id": container_id}):
|
|
# Should be changed to be able to validate a path
|
|
directory = re.sub('[^0-9a-zA-Z/]+', '', request.json['dir'])
|
|
df_return = container.exec_run(["/bin/bash", "-c", "/bin/df -H " + directory + " | /usr/bin/tail -n1 | /usr/bin/tr -s [:blank:] | /usr/bin/tr ' ' ','"], user='nobody')
|
|
if df_return.exit_code == 0:
|
|
return df_return.output.rstrip()
|
|
else:
|
|
return "0,0,0,0,0,0"
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
elif request.json['cmd'] == 'sieve_list' and request.json['username']:
|
|
try:
|
|
for container in docker_client.containers.list(filters={"id": container_id}):
|
|
sieve_return = container.exec_run(["/bin/bash", "-c", "/usr/local/bin/doveadm sieve list -u '" + request.json['username'].replace("'", "'\\''") + "'"])
|
|
return sieve_return.output
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
elif request.json['cmd'] == 'sieve_print' and request.json['script_name'] and request.json['username']:
|
|
try:
|
|
for container in docker_client.containers.list(filters={"id": container_id}):
|
|
sieve_return = container.exec_run(["/bin/bash", "-c", "/usr/local/bin/doveadm sieve get -u '" + request.json['username'].replace("'", "'\\''") + "' '" + request.json['script_name'].replace("'", "'\\''") + "'"])
|
|
return sieve_return.output
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
# not in use...
|
|
elif request.json['cmd'] == 'mail_crypt_generate' and request.json['username'] and request.json['old_password'] and request.json['new_password']:
|
|
try:
|
|
for container in docker_client.containers.list(filters={"id": container_id}):
|
|
# create if missing
|
|
crypto_generate = container.exec_run(["/bin/bash", "-c", "/usr/local/bin/doveadm mailbox cryptokey generate -u '" + request.json['username'].replace("'", "'\\''") + "' -URf"], user='vmail')
|
|
if crypto_generate.exit_code == 0:
|
|
# open a shell, bind stdin and return socket
|
|
cryptokey_shell = container.exec_run(["/bin/bash"], stdin=True, socket=True, user='vmail')
|
|
# command to be piped to shell
|
|
cryptokey_cmd = "/usr/local/bin/doveadm mailbox cryptokey password -u '" + request.json['username'].replace("'", "'\\''") + "' -n '" + request.json['new_password'].replace("'", "'\\''") + "' -o '" + request.json['old_password'].replace("'", "'\\''") + "'\n"
|
|
# socket is .output
|
|
cryptokey_socket = cryptokey_shell.output;
|
|
try :
|
|
# send command utf-8 encoded
|
|
cryptokey_socket.sendall(cryptokey_cmd.encode('utf-8'))
|
|
# we won't send more data than this
|
|
cryptokey_socket.shutdown(socket.SHUT_WR)
|
|
except socket.error:
|
|
# exit on socket error
|
|
return jsonify(type='danger', msg=str('socket error'))
|
|
# read response
|
|
cryptokey_response = recv_socket_data(cryptokey_socket)
|
|
crypto_error = re.search('dcrypt_key_load_private.+failed.+error', cryptokey_response)
|
|
if crypto_error is not None:
|
|
return jsonify(type='danger', msg=str("dcrypt_key_load_private error"))
|
|
return jsonify(type='success', msg=str("key pair generated"))
|
|
else:
|
|
return jsonify(type='danger', msg=str(crypto_generate.output))
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
elif request.json['cmd'] == 'maildir_cleanup' and request.json['maildir']:
|
|
try:
|
|
for container in docker_client.containers.list(filters={"id": container_id}):
|
|
sane_name = re.sub(r'\W+', '', request.json['maildir'])
|
|
maildir_cleanup = container.exec_run(["/bin/bash", "-c", "if [[ -d '/var/vmail/" + request.json['maildir'].replace("'", "'\\''") + "' ]]; then /bin/mv '/var/vmail/" + request.json['maildir'].replace("'", "'\\''") + "' '/var/vmail/_garbage/" + str(int(time.time())) + "_" + sane_name + "'; fi"], user='vmail')
|
|
if maildir_cleanup.exit_code == 0:
|
|
return jsonify(type='success', msg=str("moved to garbage"))
|
|
else:
|
|
return jsonify(type='danger', msg=str(maildir_cleanup.output))
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
elif request.json['cmd'] == 'worker_password' and request.json['raw']:
|
|
try:
|
|
for container in docker_client.containers.list(filters={"id": container_id}):
|
|
worker_shell = container.exec_run(["/bin/bash"], stdin=True, socket=True, user='_rspamd')
|
|
worker_cmd = "/usr/bin/rspamadm pw -e -p '" + request.json['raw'].replace("'", "'\\''") + "' 2> /dev/null\n"
|
|
worker_socket = worker_shell.output;
|
|
try :
|
|
worker_socket.sendall(worker_cmd.encode('utf-8'))
|
|
worker_socket.shutdown(socket.SHUT_WR)
|
|
except socket.error:
|
|
return jsonify(type='danger', msg=str('socket error'))
|
|
worker_response = recv_socket_data(worker_socket)
|
|
matched = False
|
|
for line in worker_response.split("\n"):
|
|
if '$2$' in line:
|
|
matched = True
|
|
hash = line.strip()
|
|
hash_out = re.search('\$2\$.+$', hash).group(0)
|
|
f = open("/access.inc", "w")
|
|
f.write('enable_password = "' + re.sub('[^0-9a-zA-Z\$]+', '', hash_out.rstrip()) + '";\n')
|
|
f.close()
|
|
container.restart()
|
|
if matched:
|
|
return jsonify(type='success', msg='command completed successfully')
|
|
else:
|
|
return jsonify(type='danger', msg='command did not complete')
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
elif request.json['cmd'] == 'mailman_password' and request.json['email'] and request.json['passwd']:
|
|
try:
|
|
for container in docker_client.containers.list(filters={"id": container_id}):
|
|
add_su = container.exec_run(["/bin/bash", "-c", "/opt/mm_web/add_su.py '" + request.json['passwd'].replace("'", "'\\''") + "' '" + request.json['email'].replace("'", "'\\''") + "'"], user='mailman')
|
|
if add_su.exit_code == 0:
|
|
return jsonify(type='success', msg='command completed successfully')
|
|
else:
|
|
return jsonify(type='danger', msg='command did not complete, exit code was ' + int(add_su.exit_code))
|
|
except Exception as e:
|
|
return jsonify(type='danger', msg=str(e))
|
|
|
|
else:
|
|
return jsonify(type='danger', msg='Unknown command')
|
|
|
|
else:
|
|
return jsonify(type='danger', msg='invalid action')
|
|
|
|
else:
|
|
return jsonify(type='danger', msg='invalid container id or missing action')
|
|
|
|
class GracefulKiller:
|
|
kill_now = False
|
|
def __init__(self):
|
|
signal.signal(signal.SIGINT, self.exit_gracefully)
|
|
signal.signal(signal.SIGTERM, self.exit_gracefully)
|
|
|
|
def exit_gracefully(self, signum, frame):
|
|
self.kill_now = True
|
|
|
|
def startFlaskAPI():
|
|
create_self_signed_cert()
|
|
try:
|
|
ctx = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
|
|
ctx.check_hostname = False
|
|
ctx.load_cert_chain(certfile='/cert.pem', keyfile='/key.pem')
|
|
except:
|
|
print "Cannot initialize TLS, retrying in 5s..."
|
|
time.sleep(5)
|
|
app.run(debug=False, host='0.0.0.0', port=443, threaded=True, ssl_context=ctx)
|
|
|
|
def recv_socket_data(c_socket, timeout=10):
|
|
c_socket.setblocking(0)
|
|
total_data=[];
|
|
data='';
|
|
begin=time.time()
|
|
while True:
|
|
if total_data and time.time()-begin > timeout:
|
|
break
|
|
elif time.time()-begin > timeout*2:
|
|
break
|
|
try:
|
|
data = c_socket.recv(8192)
|
|
if data:
|
|
total_data.append(data)
|
|
#change the beginning time for measurement
|
|
begin=time.time()
|
|
else:
|
|
#sleep for sometime to indicate a gap
|
|
time.sleep(0.1)
|
|
break
|
|
except:
|
|
pass
|
|
return ''.join(total_data)
|
|
|
|
def create_self_signed_cert():
|
|
pkey = crypto.PKey()
|
|
pkey.generate_key(crypto.TYPE_RSA, 2048)
|
|
cert = crypto.X509()
|
|
cert.get_subject().O = "mailcow"
|
|
cert.get_subject().CN = "dockerapi"
|
|
cert.set_serial_number(int(uuid.uuid4()))
|
|
cert.gmtime_adj_notBefore(0)
|
|
cert.gmtime_adj_notAfter(10*365*24*60*60)
|
|
cert.set_issuer(cert.get_subject())
|
|
cert.set_pubkey(pkey)
|
|
cert.sign(pkey, 'sha512')
|
|
cert = crypto.dump_certificate(crypto.FILETYPE_PEM, cert)
|
|
pkey = crypto.dump_privatekey(crypto.FILETYPE_PEM, pkey)
|
|
with os.fdopen(os.open('/cert.pem', os.O_WRONLY | os.O_CREAT, 0o644), 'w') as handle:
|
|
handle.write(cert)
|
|
with os.fdopen(os.open('/key.pem', os.O_WRONLY | os.O_CREAT, 0o600), 'w') as handle:
|
|
handle.write(pkey)
|
|
|
|
api.add_resource(containers_get, '/containers/json')
|
|
api.add_resource(container_get, '/containers/<string:container_id>/json')
|
|
api.add_resource(container_post, '/containers/<string:container_id>/<string:post_action>')
|
|
|
|
if __name__ == '__main__':
|
|
api_thread = Thread(target=startFlaskAPI)
|
|
api_thread.daemon = True
|
|
api_thread.start()
|
|
killer = GracefulKiller()
|
|
while True:
|
|
time.sleep(1)
|
|
if killer.kill_now:
|
|
break
|
|
print "Stopping dockerapi-mailcow"
|
|
|