#!/usr/bin/env python3 # -*- coding: utf-8 -*- # Author: Volkan Şahin import hashlib import json import os import shutil import stat import subprocess from base.Scope import Scope from base.util.util import Util from base.model.PluginBean import PluginBean from base.model.PolicyBean import PolicyBean from base.model.ProfileBean import ProfileBean from base.model.TaskBean import TaskBean from base.model.enum.MessageType import MessageType from base.file.file_transfer_manager import FileTransferManager from base.system.system import System class ExecutionManager(object): """docstring for FileTransferManager""" # TODO more logs 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.messenger = scope.getMessenger() self.logger = scope.getLogger() self.db_service = scope.getDbService() self.message_manager = scope.getMessageManager() self.plugin_manager = scope.getPluginManager() self.event_manager.register_event(MessageType.EXECUTE_SCRIPT.value, self.execute_script) # send file ahenk to lider self.event_manager.register_event(MessageType.REQUEST_FILE.value, self.request_file) # send file lider to ahenk self.event_manager.register_event(MessageType.RETRIVE_FILE.value, self.retrieve_file) self.event_manager.register_event(MessageType.MOVE_FILE.value, self.move_file) self.event_manager.register_event(MessageType.EXECUTE_TASK.value, self.execute_task) self.event_manager.register_event(MessageType.EXECUTE_POLICY.value, self.execute_policy) self.event_manager.register_event(MessageType.INSTALL_PLUGIN.value, self.install_plugin) self.event_manager.register_event(MessageType.RESPONSE_AGREEMENT.value, self.agreement_update) def agreement_update(self, arg): try: json_data = json.loads(arg) transfer_manager = FileTransferManager(json_data['protocol'], json_data['parameterMap']) transfer_manager.transporter.connect() file_name = transfer_manager.transporter.get_file() transfer_manager.transporter.disconnect() agreement_content = Util.read_file(System.Ahenk.received_dir_path() + file_name) # TODO title = 'Ahenk Agreement' if agreement_content is not None and agreement_content != '': self.db_service.update('contract', self.db_service.get_cols('contract'), [agreement_content, title, json_data['timestamp']]) except Exception as e: self.logger.error('[ExecutionManager] A problem occurred while updating agreement. Error Message : {}'.format(str(e))) def install_plugin(self, arg): plugin = json.loads(arg) self.logger.debug('[ExecutionManager] Installing missing plugin') try: plugin_name = plugin['pluginName'] plugin_version = plugin['pluginVersion'] try: transfer_manager = FileTransferManager(plugin['protocol'], plugin['parameterMap']) transfer_manager.transporter.connect() file_name = transfer_manager.transporter.get_file() transfer_manager.transporter.disconnect() downloaded_file = Util.read_file(System.Ahenk.received_dir_path() + file_name) except Exception as e: self.logger.error('[ExecutionManager] Plugin package could not fetch. Error Message: {}.'.format(str(e))) self.logger.error('[ExecutionManager] Plugin Installation is cancelling') return try: self.install_deb(downloaded_file) self.logger.debug('[ExecutionManager] Plugin installed.') except Exception as e: self.logger.error('[ExecutionManager] Could not install plugin. Error Message: {}'.format(str(e))) return try: self.remove_file(downloaded_file) self.logger.debug('[ExecutionManager] Temp files were removed.') except Exception as e: self.logger.error('[ExecutionManager] Could not remove temp file. Error Message: {}'.format(str(e))) self.plugin_manager.loadSinglePlugin(plugin_name) except Exception as e: self.logger.error('[ExecutionManager] A problem occurred while installing new Ahenk plugin. Error Message:{}'.format(str(e))) def execute_policy(self, arg): self.logger.debug('[ExecutionManager] Updating policies...') policy = self.json_to_PolicyBean(json.loads(arg)) machine_uid = self.db_service.select_one_result('registration', 'jid', 'registered=1') ahenk_policy_ver = self.db_service.select_one_result('policy', 'version', 'type = \'A\'') user_policy_version = self.db_service.select_one_result('policy', 'version', 'type = \'U\' and name = \'' + policy.get_username() + '\'') profile_columns = ['id', 'create_date', 'modify_date', 'label', 'description', 'overridable', 'active', 'deleted', 'profile_data', 'plugin'] plugin_columns = ['active', 'create_date', 'deleted', 'description', 'machine_oriented', 'modify_date', 'name', 'policy_plugin', 'user_oriented', 'version', 'task_plugin', 'x_based'] if policy.get_ahenk_policy_version() != ahenk_policy_ver: ahenk_policy_id = self.db_service.select_one_result('policy', 'id', 'type = \'A\'') if ahenk_policy_id is not None: self.db_service.delete('profile', 'id=' + str(ahenk_policy_id)) self.db_service.delete('plugin', 'id=' + str(ahenk_policy_id)) self.db_service.update('policy', ['version'], [str(policy.get_ahenk_policy_version())], 'type=\'A\'') else: self.db_service.update('policy', ['type', 'version', 'name', 'execution_id'], ['A', str(policy.get_ahenk_policy_version()), machine_uid, policy.get_agent_execution_id()]) ahenk_policy_id = self.db_service.select_one_result('policy', 'id', 'type = \'A\'') for profile in policy.get_ahenk_profiles(): plugin = profile.get_plugin() plugin_args = [str(plugin.get_active()), str(plugin.get_create_date()), str(plugin.get_deleted()), str(plugin.get_description()), str(plugin.get_machine_oriented()), str(plugin.get_modify_date()), str(plugin.get_name()), str(plugin.get_policy_plugin()), str(plugin.get_user_oriented()), str(plugin.get_version()), str(plugin.get_task_plugin()), str(plugin.get_x_based())] plugin_id = self.db_service.update('plugin', plugin_columns, plugin_args) profile_args = [str(ahenk_policy_id), str(profile.get_create_date()), str(profile.get_modify_date()), str(profile.get_label()), str(profile.get_description()), str(profile.get_overridable()), str(profile.get_active()), str(profile.get_deleted()), str(profile.get_profile_data()), plugin_id] self.db_service.update('profile', profile_columns, profile_args) else: self.logger.debug('[ExecutionManager] Already there is ahenk policy. Command Execution Id is updating') self.db_service.update('policy', ['execution_id'], [policy.get_agent_execution_id()], 'type = \'A\'') if policy.get_user_policy_version() != user_policy_version: user_policy_id = self.db_service.select_one_result('policy', 'id', 'type = \'U\' and name=\'' + policy.get_username() + '\'') if user_policy_id is not None: # TODO remove profiles' plugins self.db_service.delete('profile', 'id=' + str(user_policy_id)) self.db_service.delete('plugin', 'id=' + str(user_policy_id)) self.db_service.update('policy', ['version'], [str(policy.get_user_policy_version())], 'type=\'U\' and name=\'' + policy.get_username() + '\'') else: self.db_service.update('policy', ['type', 'version', 'name', 'execution_id'], ['U', str(policy.get_user_policy_version()), policy.get_username(), policy.get_user_execution_id()]) user_policy_id = self.db_service.select_one_result('policy', 'id', 'type = \'U\' and name=\'' + policy.get_username() + '\'') for profile in policy.get_user_profiles(): plugin = profile.get_plugin() plugin_args = [str(plugin.get_active()), str(plugin.get_create_date()), str(plugin.get_deleted()), str(plugin.get_description()), str(plugin.get_machine_oriented()), str(plugin.get_modify_date()), str(plugin.get_name()), str(plugin.get_policy_plugin()), str(plugin.get_user_oriented()), str(plugin.get_version()), str(plugin.get_task_plugin()), str(plugin.get_x_based())] plugin_id = self.db_service.update('plugin', plugin_columns, plugin_args) profile_args = [str(user_policy_id), str(profile.get_create_date()), str(profile.get_modify_date()), str(profile.get_label()), str(profile.get_description()), str(profile.get_overridable()), str(profile.get_active()), str(profile.get_deleted()), str(profile.get_profile_data()), plugin_id] self.db_service.update('profile', profile_columns, profile_args) else: self.logger.debug('[ExecutionManager] Already there is user policy. . Command Execution Id is updating') self.db_service.update('policy', ['execution_id'], [policy.get_user_execution_id()], 'type = \'U\'') policy = self.get_active_policies(policy.get_username()) self.task_manager.addPolicy(policy) def get_active_policies(self, username): user_policy = self.db_service.select('policy', ['id', 'version', 'name'], ' type=\'U\' and name=\'' + username + '\'') ahenk_policy = self.db_service.select('policy', ['id', 'version'], ' type=\'A\' ') plugin_columns = ['id', 'active', 'create_date', 'deleted', 'description', 'machine_oriented', 'modify_date', 'name', 'policy_plugin', 'user_oriented', 'version', 'task_plugin', 'x_based'] profile_columns = ['id', 'create_date', 'label', 'description', 'overridable', 'active', 'deleted', 'profile_data', 'modify_date', 'plugin'] policy = PolicyBean(username=username) if len(user_policy) > 0: user_policy_version = user_policy[0][0] policy.set_user_policy_version(user_policy_version) user_profiles = self.db_service.select('profile', profile_columns, ' id=' + str(user_policy_version) + ' ') arr_profiles = [] if len(user_profiles) > 0: for profile in user_profiles: plu = self.db_service.select('plugin', plugin_columns, ' id=\'' + profile[9] + '\'')[0] plugin = PluginBean(plu[0], plu[1], plu[2], plu[3], plu[4], plu[5], plu[6], plu[7], plu[8], plu[9], plu[10]) arr_profiles.append(ProfileBean(profile[0], profile[1], profile[2], profile[3], profile[4], profile[5], profile[6], profile[7], profile[8], plugin, policy.get_username())) policy.set_user_profiles(arr_profiles) if len(ahenk_policy) > 0: ahenk_policy_version = ahenk_policy[0][0] policy.set_ahenk_policy_version(ahenk_policy_version) ahenk_profiles = self.db_service.select('profile', profile_columns, ' id=' + str(ahenk_policy_version) + ' ') arr_profiles = [] if len(ahenk_profiles) > 0: for profile in ahenk_profiles: plu = self.db_service.select('plugin', plugin_columns, ' id=\'' + profile[9] + '\'')[0] plugin = PluginBean(plu[0], plu[1], plu[2], plu[3], plu[4], plu[5], plu[6], plu[7], plu[8], plu[9], plu[10]) arr_profiles.append(ProfileBean(profile[0], profile[1], profile[2], profile[3], profile[4], profile[5], profile[6], profile[7], profile[8], plugin, policy.get_username())) policy.set_ahenk_profiles(arr_profiles) return policy # from db def get_installed_plugins(self): plugins = self.db_service.select('plugin', ['name', 'version']) p_list = [] for p in plugins: p_list.append(str(p[0]) + '-' + str(p[1])) return p_list def execute_task(self, arg): str_task = json.loads(arg)['task'] json_task = json.loads(str_task) file_server_conf = None task = self.json_to_task_bean(json_task, file_server_conf) self.logger.debug('[ExecutionManager] Adding new task...Task is:{}'.format(task.get_command_cls_id())) self.task_manager.addTask(task) self.logger.debug('[ExecutionManager] Task added') def json_to_task_bean(self, json_data, file_server_conf=None): plu = json_data['plugin'] plugin = PluginBean(p_id=plu['id'], active=plu['active'], create_date=plu['createDate'], deleted=plu['deleted'], description=plu['description'], machine_oriented=plu['machineOriented'], modify_date=plu['modifyDate'], name=plu['name'], policy_plugin=plu['policyPlugin'], user_oriented=plu['userOriented'], version=plu['version'], task_plugin=plu['taskPlugin'], x_based=plu['xBased']) return TaskBean(_id=json_data['id'], create_date=json_data['createDate'], modify_date=json_data['modifyDate'], command_cls_id=json_data['commandClsId'], parameter_map=json_data['parameterMap'], deleted=json_data['deleted'], plugin=plugin, cron_str=json_data['cronExpression'], file_server=json.dumps(file_server_conf)) def move_file(self, arg): default_file_path = System.Ahenk.received_dir_path() 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) def retrieve_file(self, arg): self.logger.debug('[ExecutionManager] Retrieving file ...') try: json_data = json.loads(arg) self.logger.debug('[ExecutionManager] Retrieving file protocol is {}'.format(str(json_data['protocol']))) transfer_manager = FileTransferManager(json_data['protocol'], json_data['parameterMap']) transfer_manager.transporter.connect() file_name = transfer_manager.transporter.get_file() transfer_manager.transporter.disconnect() downloaded_file = Util.read_file(System.Ahenk.received_dir_path() + file_name) self.logger.debug('[ExecutionManager] Retrieving file is completed successfully. Full path of file is {}'.format(downloaded_file)) except Exception as e: self.logger.debug('[ExecutionManager] A problem occurred while retrieving file. Error Message: {}'.format(str(e))) def request_file(self, arg): # TODO change to new transfer way 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) self.messenger.send_file(file_path) 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()) def json_to_PolicyBean(self, json_data): username = json_data['username'] ahenk_prof_json_arr = json_data['agentPolicyProfiles'] user_prof_json_arr = json_data['userPolicyProfiles'] ahenk_prof_arr = [] user_prof_arr = [] if ahenk_prof_json_arr is not None: for prof in ahenk_prof_json_arr: plu = json.loads(json.dumps(prof['plugin'])) plugin = PluginBean(p_id=plu['id'], active=plu['active'], create_date=plu['createDate'], deleted=plu['deleted'], description=plu['description'], machine_oriented=plu['machineOriented'], modify_date=plu['modifyDate'], name=plu['name'], policy_plugin=plu['policyPlugin'], user_oriented=plu['userOriented'], version=plu['version'], task_plugin=plu['taskPlugin'], x_based=plu['xBased']) ahenk_prof_arr.append(ProfileBean(prof['id'], prof['createDate'], prof['label'], prof['description'], prof['overridable'], prof['active'], prof['deleted'], json.dumps(prof['profileData']), prof['modifyDate'], plugin, username)) if user_prof_json_arr is not None: for prof in user_prof_json_arr: plu = json.loads(json.dumps(prof['plugin'])) plugin = PluginBean(p_id=plu['id'], active=plu['active'], create_date=plu['createDate'], deleted=plu['deleted'], description=plu['description'], machine_oriented=plu['machineOriented'], modify_date=plu['modifyDate'], name=plu['name'], policy_plugin=plu['policyPlugin'], user_oriented=plu['userOriented'], version=plu['version'], task_plugin=plu['taskPlugin'], x_based=plu['xBased']) user_prof_arr.append(ProfileBean(prof['id'], prof['createDate'], prof['label'], prof['description'], prof['overridable'], prof['active'], prof['deleted'], json.dumps(prof['profileData']), prof['modifyDate'], plugin, username)) return PolicyBean(ahenk_policy_version=json_data['agentPolicyVersion'], user_policy_version=json_data['userPolicyVersion'], ahenk_profiles=ahenk_prof_arr, user_profiles=user_prof_arr, timestamp=json_data['timestamp'], username=json_data['username'], agent_execution_id=json_data['agentCommandExecutionId'], user_execution_id=json_data['userCommandExecutionId']) def install_deb(self, full_path): try: process = subprocess.Popen('gdebi -n ' + full_path, shell=True) process.wait() except Exception as e: self.logger.error('[ExecutionManager] Deb package couldn\'t install properly. Error Message: {}'.format(str(e))) def remove_file(self, full_path): try: subprocess.Popen('rm ' + full_path, shell=True) self.logger.debug('[ExecutionManager] Removed file is {}'.format(full_path)) except Exception as e: self.logger.debug('[ExecutionManager] File couldn\'t removed. Error Message: {}'.format(str(e)))