from flask import Flask from flask_restful import Resource, Api from flask import jsonify from flask import request from threading import Thread import docker import signal import time import os import re import sys 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=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=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=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=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=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'] == 'sieve_list' and request.json['username']: try: for container in docker_client.containers.list(filters={"id": container_id}): return container.exec_run(["/bin/bash", "-c", "/usr/local/bin/doveadm sieve list -u '" + request.json['username'].replace("'", "'\\''") + "'"], user='vmail') except Exception as e: return jsonify(type='danger', msg=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}): return container.exec_run(["/bin/bash", "-c", "/usr/local/bin/doveadm sieve get -u '" + request.json['username'].replace("'", "'\\''") + "' '" + request.json['script_name'].replace("'", "'\\''") + "'"], user='vmail') except Exception as e: return jsonify(type='danger', msg=e) elif request.json['cmd'] == 'worker_password' and request.json['raw']: try: for container in docker_client.containers.list(filters={"id": container_id}): hash = container.exec_run(["/bin/bash", "-c", "/usr/bin/rspamadm pw -e -p '" + request.json['raw'].replace("'", "'\\''") + "'"], user='_rspamd') f = open("/access.inc", "w") f.write('enable_password = "' + re.sub('[^0-9a-zA-Z\$]+', '', hash.rstrip()) + '";\n') f.close() container.restart() return jsonify(type='success', msg='command completed successfully') except Exception as e: return jsonify(type='danger', msg=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(): app.run(debug=False, host='0.0.0.0', port='8080', threaded=True) api.add_resource(containers_get, '/containers/json') api.add_resource(container_get, '/containers//json') api.add_resource(container_post, '/containers//') 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"