Ahenk/opt/ahenk/base/execution/ExecutionManager.py
2016-03-14 17:42:17 +02:00

68 lines
2.7 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Author: Volkan Şahin <volkansah.in> <bm.volkansahin@gmail.com>
import subprocess
from base.Scope import Scope
from base.messaging.MessageSender import MessageSender
from base.model.Task import Task
import hashlib,json,os,stat,shutil
class ExecutionManager(object):
"""docstring for FileTransferManager"""
def __init__(self):
super(ExecutionManager, self).__init__()
scope = Scope.getInstance()
self.config_manager = scope.getConfigurationManager()
self.event_manager = scope.getEventManager()
self.task_manager = scope.getTaskManager()
self.logger=scope.getLogger()
self.event_manager.register_event('EXECUTE_SCRIPT',self.execute_script)
self.event_manager.register_event('REQUEST_FILE',self.request_file)
self.event_manager.register_event('MOVE_FILE',self.move_file)
self.event_manager.register_event('TASK',self.add_task)
def add_task(self,arg):
self.logger.debug('[ExecutionManager] Adding new task...')
task = Task(arg)
self.task_manager.addTask(task)
def move_file(self,arg):
default_file_path=self.config_manager.get('CONNECTION', 'receiveFileParam')
j = json.loads(arg)
#msg_id =str(j['id']).lower()
target_file_path =str(j['filepath']).lower()
file_name =str(j['filename']).lower()
self.logger.debug('[ExecutionManager] '+file_name+' will be moved to '+target_file_path)
shutil.move(default_file_path+file_name,target_file_path+file_name)
def execute_script(self,arg):
j = json.loads(arg)
#msg_id =str(j['id']).lower()
file_path =str(j['filepath']).lower()
time_stamp=str(j['timestamp']).lower()
self.logger.debug('[ExecutionManager] Making executable file (%s) for execution' % file_path)
st = os.stat(file_path)
os.chmod(file_path, st.st_mode | stat.S_IEXEC)
subprocess.call("/bin/sh "+file_path, shell=True)
#need to move somewhere else
def request_file(self,arg):
j = json.loads(arg)
#msg_id =str(j['id']).lower()
file_path =str(j['filepath']).lower()
time_stamp=str(j['timestamp']).lower()
self.logger.debug('[ExecutionManager] Requested file is '+file_path)
message_sender=MessageSender(None,file_path)
message_sender.connect_to_server()
def get_md5_file(self,fname):
self.logger.debug('[ExecutionManager] md5 hashing')
hash_md5 = hashlib.md5()
with open(fname, "rb") as f:
for chunk in iter(lambda: f.read(4096), b""):
hash_md5.update(chunk)
return str(hash_md5.hexdigest())