Update server.py

master
Christian Burmeister 2019-05-20 21:30:40 +02:00 committed by GitHub
parent 07d15cf035
commit 9afa2730ac
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1 changed files with 320 additions and 321 deletions

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@ -1,10 +1,11 @@
#!/usr/bin/env python3
from flask import Flask
from flask_restful import Resource, Api
from flask import jsonify
from flask import Response
from flask import request
from threading import Thread
from OpenSSL import crypto
import docker
import uuid
import signal
@ -14,6 +15,8 @@ import re
import sys
import ssl
import socket
import subprocess
import traceback
docker_client = docker.DockerClient(base_url='unix://var/run/docker.sock', version='auto')
app = Flask(__name__)
@ -43,261 +46,316 @@ class container_get(Resource):
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 == 'top':
try:
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
return jsonify(type='success', msg=container.top())
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif post_action == 'stats':
try:
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
return jsonify(type='success', msg=container.stats(decode=True, stream=False))
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'] == 'mailq':
if 'items' in request.json:
r = re.compile("^[0-9a-fA-F]+$")
filtered_qids = filter(r.match, request.json['items'])
if filtered_qids:
if request.json['task'] == 'delete':
flagged_qids = ['-d %s' % i for i in filtered_qids]
sanitized_string = str(' '.join(flagged_qids));
try:
for container in docker_client.containers.list(filters={"id": container_id}):
postsuper_r = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postsuper " + sanitized_string])
return exec_run_handler('generic', postsuper_r)
except Exception as e:
return jsonify(type='danger', msg=str(e))
if request.json['task'] == 'hold':
flagged_qids = ['-h %s' % i for i in filtered_qids]
sanitized_string = str(' '.join(flagged_qids));
try:
for container in docker_client.containers.list(filters={"id": container_id}):
postsuper_r = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postsuper " + sanitized_string])
return exec_run_handler('generic', postsuper_r)
except Exception as e:
return jsonify(type='danger', msg=str(e))
if request.json['task'] == 'unhold':
flagged_qids = ['-H %s' % i for i in filtered_qids]
sanitized_string = str(' '.join(flagged_qids));
try:
for container in docker_client.containers.list(filters={"id": container_id}):
postsuper_r = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postsuper " + sanitized_string])
return exec_run_handler('generic', postsuper_r)
except Exception as e:
return jsonify(type='danger', msg=str(e))
if request.json['task'] == 'deliver':
flagged_qids = ['-i %s' % i for i in filtered_qids]
try:
for container in docker_client.containers.list(filters={"id": container_id}):
for i in flagged_qids:
postqueue_r = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postqueue " + i], user='postfix')
# todo: check each exit code
return jsonify(type='success', msg=str("Scheduled immediate delivery"))
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['task'] == 'list':
try:
for container in docker_client.containers.list(filters={"id": container_id}):
mailq_return = container.exec_run(["/usr/sbin/postqueue", "-j"], user='postfix')
return exec_run_handler('utf8_text_only', mailq_return)
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['task'] == 'flush':
try:
for container in docker_client.containers.list(filters={"id": container_id}):
postqueue_r = container.exec_run(["/usr/sbin/postqueue", "-f"], user='postfix')
return exec_run_handler('generic', postqueue_r)
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['task'] == 'super_delete':
try:
for container in docker_client.containers.list(filters={"id": container_id}):
postsuper_r = container.exec_run(["/usr/sbin/postsuper", "-d", "ALL"])
return exec_run_handler('generic', postsuper_r)
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['cmd'] == 'system':
if request.json['task'] == 'fts_rescan':
if 'username' in request.json:
try:
for container in docker_client.containers.list(filters={"id": container_id}):
rescan_return = container.exec_run(["/bin/bash", "-c", "/usr/local/bin/doveadm fts rescan -u '" + request.json['username'].replace("'", "'\\''") + "'"], user='vmail')
if rescan_return.exit_code == 0:
return jsonify(type='success', msg='fts_rescan: rescan triggered')
else:
return jsonify(type='warning', msg='fts_rescan error')
except Exception as e:
return jsonify(type='danger', msg=str(e))
if 'all' in request.json:
try:
for container in docker_client.containers.list(filters={"id": container_id}):
rescan_return = container.exec_run(["/bin/bash", "-c", "/usr/local/bin/doveadm fts rescan -A"], user='vmail')
if rescan_return.exit_code == 0:
return jsonify(type='success', msg='fts_rescan: rescan triggered')
else:
return jsonify(type='warning', msg='fts_rescan error')
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['task'] == 'df':
if 'dir' in request.json:
try:
for container in docker_client.containers.list(filters={"id": container_id}):
df_return = container.exec_run(["/bin/bash", "-c", "/bin/df -H '" + request.json['dir'].replace("'", "'\\''") + "' | /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['task'] == 'mysql_upgrade':
try:
for container in docker_client.containers.list(filters={"id": container_id}):
sql_shell = container.exec_run(["/bin/bash"], stdin=True, socket=True, user='mysql')
upgrade_cmd = "/usr/bin/mysql_upgrade -uroot -p'" + os.environ['DBROOT'].replace("'", "'\\''") + "'\n"
sql_socket = sql_shell.output;
try :
sql_socket.sendall(upgrade_cmd.encode('utf-8'))
sql_socket.shutdown(socket.SHUT_WR)
except socket.error:
return jsonify(type='danger', msg=str('socket error'))
worker_response = recv_socket_data(sql_socket)
matched = False
for line in worker_response.split("\n"):
if 'is already upgraded to' in line:
matched = True
if matched:
return jsonify(type='success', msg='mysql_upgrade: already upgraded')
else:
container.restart()
return jsonify(type='warning', msg='mysql_upgrade: upgrade was applied')
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['cmd'] == 'reload':
if request.json['task'] == 'dovecot':
try:
for container in docker_client.containers.list(filters={"id": container_id}):
reload_return = container.exec_run(["/bin/bash", "-c", "/usr/local/sbin/dovecot reload"])
return exec_run_handler('generic', reload_return)
except Exception as e:
return jsonify(type='danger', msg=str(e))
if request.json['task'] == 'postfix':
try:
for container in docker_client.containers.list(filters={"id": container_id}):
reload_return = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postfix reload"])
return exec_run_handler('generic', reload_return)
except Exception as e:
return jsonify(type='danger', msg=str(e))
if request.json['task'] == 'nginx':
try:
for container in docker_client.containers.list(filters={"id": container_id}):
reload_return = container.exec_run(["/bin/sh", "-c", "/usr/sbin/nginx -s reload"])
return exec_run_handler('generic', reload_return)
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['cmd'] == 'sieve':
if request.json['task'] == 'list':
if 'username' in request.json:
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 exec_run_handler('utf8_text_only', sieve_return)
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['task'] == 'print':
if 'username' in request.json and 'script_name' in request.json:
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 exec_run_handler('utf8_text_only', sieve_return)
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['cmd'] == 'maildir':
if request.json['task'] == 'cleanup':
if 'maildir' in request.json:
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')
return exec_run_handler('generic', maildir_cleanup)
except Exception as e:
return jsonify(type='danger', msg=str(e))
elif request.json['cmd'] == 'rspamd':
if request.json['task'] == 'worker_password':
if 'raw' in request.json:
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))
try:
"""Dispatch container_post api call"""
if post_action == 'exec':
if not request.json or not 'cmd' in request.json:
return jsonify(type='danger', msg='cmd is missing')
if not request.json or not 'task' in request.json:
return jsonify(type='danger', msg='task is missing')
api_call_method_name = '__'.join(['container_post', str(post_action), str(request.json['cmd']), str(request.json['task']) ])
else:
return jsonify(type='danger', msg='Unknown command')
api_call_method_name = '__'.join(['container_post', str(post_action) ])
else:
return jsonify(type='danger', msg='invalid action')
api_call_method = getattr(self, api_call_method_name, lambda container_id: jsonify(type='danger', msg='container_post - unknown api call'))
print("api call: %s, container_id: %s" % (api_call_method_name, container_id))
return api_call_method(container_id)
except Exception as e:
print("error - container_post: %s" % str(e))
return jsonify(type='danger', msg=str(e))
else:
return jsonify(type='danger', msg='invalid container id or missing action')
return jsonify(type='danger', msg='invalid container id or missing action')
# api call: container_post - post_action: stop
def container_post__stop(self, container_id):
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
container.stop()
return jsonify(type='success', msg='command completed successfully')
# api call: container_post - post_action: start
def container_post__start(self, container_id):
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
container.start()
return jsonify(type='success', msg='command completed successfully')
# api call: container_post - post_action: restart
def container_post__restart(self, container_id):
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
container.restart()
return jsonify(type='success', msg='command completed successfully')
# api call: container_post - post_action: top
def container_post__top(self, container_id):
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
return jsonify(type='success', msg=container.top())
# api call: container_post - post_action: stats
def container_post__stats(self, container_id):
for container in docker_client.containers.list(all=True, filters={"id": container_id}):
for stat in container.stats(decode=True, stream=True):
return jsonify(type='success', msg=stat )
# api call: container_post - post_action: exec - cmd: mailq - task: delete
def container_post__exec__mailq__delete(self, container_id):
if 'items' in request.json:
r = re.compile("^[0-9a-fA-F]+$")
filtered_qids = filter(r.match, request.json['items'])
if filtered_qids:
flagged_qids = ['-d %s' % i for i in filtered_qids]
sanitized_string = str(' '.join(flagged_qids));
for container in docker_client.containers.list(filters={"id": container_id}):
postsuper_r = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postsuper " + sanitized_string])
return exec_run_handler('generic', postsuper_r)
# api call: container_post - post_action: exec - cmd: mailq - task: hold
def container_post__exec__mailq__hold(self, container_id):
if 'items' in request.json:
r = re.compile("^[0-9a-fA-F]+$")
filtered_qids = filter(r.match, request.json['items'])
if filtered_qids:
flagged_qids = ['-h %s' % i for i in filtered_qids]
sanitized_string = str(' '.join(flagged_qids));
for container in docker_client.containers.list(filters={"id": container_id}):
postsuper_r = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postsuper " + sanitized_string])
return exec_run_handler('generic', postsuper_r)
# api call: container_post - post_action: exec - cmd: mailq - task: unhold
def container_post__exec__mailq__unhold(self, container_id):
if 'items' in request.json:
r = re.compile("^[0-9a-fA-F]+$")
filtered_qids = filter(r.match, request.json['items'])
if filtered_qids:
flagged_qids = ['-H %s' % i for i in filtered_qids]
sanitized_string = str(' '.join(flagged_qids));
for container in docker_client.containers.list(filters={"id": container_id}):
postsuper_r = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postsuper " + sanitized_string])
return exec_run_handler('generic', postsuper_r)
# api call: container_post - post_action: exec - cmd: mailq - task: deliver
def container_post__exec__mailq__deliver(self, container_id):
if 'items' in request.json:
r = re.compile("^[0-9a-fA-F]+$")
filtered_qids = filter(r.match, request.json['items'])
if filtered_qids:
flagged_qids = ['-i %s' % i for i in filtered_qids]
for container in docker_client.containers.list(filters={"id": container_id}):
for i in flagged_qids:
postqueue_r = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postqueue " + i], user='postfix')
# todo: check each exit code
return jsonify(type='success', msg=str("Scheduled immediate delivery"))
# api call: container_post - post_action: exec - cmd: mailq - task: list
def container_post__exec__mailq__list(self, container_id):
for container in docker_client.containers.list(filters={"id": container_id}):
mailq_return = container.exec_run(["/usr/sbin/postqueue", "-j"], user='postfix')
return exec_run_handler('utf8_text_only', mailq_return)
# api call: container_post - post_action: exec - cmd: mailq - task: flush
def container_post__exec__mailq__flush(self, container_id):
for container in docker_client.containers.list(filters={"id": container_id}):
postqueue_r = container.exec_run(["/usr/sbin/postqueue", "-f"], user='postfix')
return exec_run_handler('generic', postqueue_r)
# api call: container_post - post_action: exec - cmd: mailq - task: super_delete
def container_post__exec__mailq__super_delete(self, container_id):
for container in docker_client.containers.list(filters={"id": container_id}):
postsuper_r = container.exec_run(["/usr/sbin/postsuper", "-d", "ALL"])
return exec_run_handler('generic', postsuper_r)
# api call: container_post - post_action: exec - cmd: system - task: fts_rescan
def container_post__exec__system__fts_rescan(self, container_id):
if 'username' in request.json:
for container in docker_client.containers.list(filters={"id": container_id}):
rescan_return = container.exec_run(["/bin/bash", "-c", "/usr/local/bin/doveadm fts rescan -u '" + request.json['username'].replace("'", "'\\''") + "'"], user='vmail')
if rescan_return.exit_code == 0:
return jsonify(type='success', msg='fts_rescan: rescan triggered')
else:
return jsonify(type='warning', msg='fts_rescan error')
if 'all' in request.json:
for container in docker_client.containers.list(filters={"id": container_id}):
rescan_return = container.exec_run(["/bin/bash", "-c", "/usr/local/bin/doveadm fts rescan -A"], user='vmail')
if rescan_return.exit_code == 0:
return jsonify(type='success', msg='fts_rescan: rescan triggered')
else:
return jsonify(type='warning', msg='fts_rescan error')
# api call: container_post - post_action: exec - cmd: system - task: df
def container_post__exec__system__df(self, container_id):
if 'dir' in request.json:
for container in docker_client.containers.list(filters={"id": container_id}):
df_return = container.exec_run(["/bin/bash", "-c", "/bin/df -H '" + request.json['dir'].replace("'", "'\\''") + "' | /usr/bin/tail -n1 | /usr/bin/tr -s [:blank:] | /usr/bin/tr ' ' ','"], user='nobody')
if df_return.exit_code == 0:
return df_return.output.decode('utf-8').rstrip()
else:
return "0,0,0,0,0,0"
# api call: container_post - post_action: exec - cmd: system - task: mysql_upgrade
def container_post__exec__system__mysql_upgrade(self, container_id):
for container in docker_client.containers.list(filters={"id": container_id}):
cmd = "/usr/bin/mysql_upgrade -uroot -p'" + os.environ['DBROOT'].replace("'", "'\\''") + "'\n"
cmd_response = exec_cmd_container(container, cmd, user='mysql')
matched = False
for line in cmd_response.split("\n"):
if 'is already upgraded to' in line:
matched = True
if matched:
return jsonify(type='success', msg='mysql_upgrade: already upgraded')
else:
container.restart()
return jsonify(type='warning', msg='mysql_upgrade: upgrade was applied')
# api call: container_post - post_action: exec - cmd: reload - task: dovecot
def container_post__exec__reload__dovecot(self, container_id):
for container in docker_client.containers.list(filters={"id": container_id}):
reload_return = container.exec_run(["/bin/bash", "-c", "/usr/local/sbin/dovecot reload"])
return exec_run_handler('generic', reload_return)
# api call: container_post - post_action: exec - cmd: reload - task: postfix
def container_post__exec__reload__postfix(self, container_id):
for container in docker_client.containers.list(filters={"id": container_id}):
reload_return = container.exec_run(["/bin/bash", "-c", "/usr/sbin/postfix reload"])
return exec_run_handler('generic', reload_return)
# api call: container_post - post_action: exec - cmd: reload - task: nginx
def container_post__exec__reload__nginx(self, container_id):
for container in docker_client.containers.list(filters={"id": container_id}):
reload_return = container.exec_run(["/bin/sh", "-c", "/usr/sbin/nginx -s reload"])
return exec_run_handler('generic', reload_return)
# api call: container_post - post_action: exec - cmd: sieve - task: list
def container_post__exec__sieve__list(self, container_id):
if 'username' in request.json:
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 exec_run_handler('utf8_text_only', sieve_return)
# api call: container_post - post_action: exec - cmd: sieve - task: print
def container_post__exec__sieve__print(self, container_id):
if 'username' in request.json and 'script_name' in request.json:
for container in docker_client.containers.list(filters={"id": container_id}):
cmd = ["/bin/bash", "-c", "/usr/local/bin/doveadm sieve get -u '" + request.json['username'].replace("'", "'\\''") + "' '" + request.json['script_name'].replace("'", "'\\''") + "'"]
sieve_return = container.exec_run(cmd)
return exec_run_handler('utf8_text_only', sieve_return)
# api call: container_post - post_action: exec - cmd: maildir - task: cleanup
def container_post_exec__maildir__cleanup(self, container_id):
if 'maildir' in request.json:
for container in docker_client.containers.list(filters={"id": container_id}):
sane_name = re.sub(r'\W+', '', request.json['maildir'])
cmd = ["/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"]
maildir_cleanup = container.exec_run(cmd, user='vmail')
return exec_run_handler('generic', maildir_cleanup)
# api call: container_post - post_action: exec - cmd: rspamd - task: worker_password
def container_post__exec__rspamd__worker_password(self, container_id):
if 'raw' in request.json:
for container in docker_client.containers.list(filters={"id": container_id}):
cmd = "/usr/bin/rspamadm pw -e -p '" + request.json['raw'].replace("'", "'\\''") + "' 2> /dev/null"
cmd_response = exec_cmd_container(container, cmd, user="_rspamd")
matched = False
for line in cmd_response.split("\n"):
if '$2$' in line:
hash = line.strip()
hash_out = re.search('\$2\$.+$', hash).group(0)
rspamd_passphrase_hash = re.sub('[^0-9a-zA-Z\$]+', '', hash_out.rstrip())
rspamd_password_filename = "/etc/rspamd/override.d/worker-controller-password.inc"
cmd = '''/bin/echo 'enable_password = "%s";' > %s && cat %s''' % (rspamd_passphrase_hash, rspamd_password_filename, rspamd_password_filename)
cmd_response = exec_cmd_container(container, cmd, user="_rspamd")
if rspamd_passphrase_hash.startswith("$2$") and rspamd_passphrase_hash in cmd_response:
container.restart()
matched = True
if matched:
return jsonify(type='success', msg='command completed successfully')
else:
return jsonify(type='danger', msg='command did not complete')
def exec_cmd_container(container, cmd, user, timeout=2, shell_cmd="/bin/bash"):
def recv_socket_data(c_socket, timeout):
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.decode('utf-8'))
#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)
try :
socket = container.exec_run([shell_cmd], stdin=True, socket=True, user=user).output._sock
if not cmd.endswith("\n"):
cmd = cmd + "\n"
socket.send(cmd.encode('utf-8'))
data = recv_socket_data(socket, timeout)
socket.close()
return data
except Exception as e:
print("error - exec_cmd_container: %s" % str(e))
traceback.print_exc(file=sys.stdout)
def exec_run_handler(type, output):
if type == 'generic':
if output.exit_code == 0:
return jsonify(type='success', msg='command completed successfully')
else:
return jsonify(type='danger', msg='command failed: ' + output.output.decode('utf-8'))
if type == 'utf8_text_only':
r = Response(response=output.output.decode('utf-8'), status=200, mimetype="text/plain")
r.headers["Content-Type"] = "text/plain; charset=utf-8"
return r
class GracefulKiller:
kill_now = False
@ -308,84 +366,26 @@ class GracefulKiller:
def exit_gracefully(self, signum, frame):
self.kill_now = True
def create_self_signed_cert():
process = subprocess.Popen(
"openssl req -x509 -newkey rsa:4096 -sha256 -days 3650 -nodes -keyout /app/dockerapi_key.pem -out /app/dockerapi_cert.pem -subj /CN=dockerapi/O=mailcow -addext subjectAltName=DNS:dockerapi".split(),
stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell=False
)
process.wait()
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')
ctx.load_cert_chain(certfile='/app/dockerapi_cert.pem', keyfile='/app/dockerapi_key.pem')
except:
print "Cannot initialize TLS, retrying in 5s..."
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 exec_run_handler(type, output):
if type == 'generic':
if output.exit_code == 0:
return jsonify(type='success', msg='command completed successfully')
else:
return jsonify(type='danger', msg='command failed: ' + output.output)
if type == 'utf8_text_only':
r = Response(response=output.output, status=200, mimetype="text/plain")
r.headers["Content-Type"] = "text/plain; charset=utf-8"
return r
def create_self_signed_cert():
success = False
while not success:
try:
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)
success = True
except:
time.sleep(1)
try:
os.remove('/cert.pem')
os.remove('/key.pem')
except OSError:
pass
api.add_resource(containers_get, '/containers/json')
api.add_resource(container_get, '/containers/<string:container_id>/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__':
@ -397,5 +397,4 @@ if __name__ == '__main__':
time.sleep(1)
if killer.kill_now:
break
print "Stopping dockerapi-mailcow"
print ("Stopping dockerapi-mailcow")