#!/usr/bin/env python3 # -*- coding: utf-8 -*- # Author: Volkan Şahin import hashlib import json import os import shutil import stat import subprocess import uuid import urllib.request from base.Scope import Scope from base.messaging.ssh_file_transfer import FileTransfer 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 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.messenger = scope.getMessager() 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.retrive_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) 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'] parameter_map = json.loads(json.dumps(plugin['parameterMap'])) temp_file = self.config_manager.get('CONNECTION', 'receivefileparam') + str(uuid.uuid4()) + '.deb' if str(plugin['protocol']).lower() == 'ssh': self.logger.debug('[ExecutionManager] Distribution protocol is {}'.format(str(plugin['protocol']).lower())) host = parameter_map['host'] username = parameter_map['username'] password = parameter_map['password'] port = parameter_map['port'] path = parameter_map['path'] transfer = FileTransfer(host, port, username, password) transfer.connect() transfer.get_file(temp_file, path) elif plugin['protocol'].lower() == 'http': self.logger.debug('[ExecutionManager] Distribution protocol is {}.'.format(str(plugin['protocol']).lower())) urllib.request.urlretrieve(parameter_map['url'], temp_file) else: self.logger.debug('[ExecutionManager] Unsupported protocol is {}.'.format(str(plugin['protocol']).lower())) self.logger.debug('[ExecutionManager] Plugin package downloaded via {}.'.format(str(plugin['protocol']).lower())) self.install_deb(temp_file) self.logger.debug('[ExecutionManager] Plugin installed.') self.remove_file(temp_file) self.logger.debug('[ExecutionManager] Temp files were removed.') 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): ## scope = Scope().getInstance() self.messenger = scope.getMessager() ## 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'] 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())] 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') 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())] 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') 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'] 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 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) task = self.json_to_TaskBean(json_task) 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_TaskBean(self, json_data): 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']) 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']) 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) def retrive_file(self, arg): j = json.loads(arg) parameter_map = json.loads(json.dumps(j['parameterMap'])) temp_file_path = self.config_manager.get('CONNECTION', 'receivefileparam') temp_file_name = str(uuid.uuid4()) if str(j['protocol']).lower() == 'ssh': self.logger.debug('[ExecutionManager] Retrive file protocol is {}'.format(str(j['protocol']).lower())) host = parameter_map['host'] username = parameter_map['username'] password = parameter_map['password'] port = parameter_map['port'] path = parameter_map['path'] transfer = FileTransfer(host, port, username, password) transfer.connect() transfer.get_file(temp_file_path + temp_file_name, path) elif str(j['protocol']).lower() == 'http': self.logger.debug('[ExecutionManager] Retrive file protocol is {}.'.format(str(j['protocol']).lower())) urllib.request.urlretrieve(parameter_map['url'], temp_file_path + temp_file_name) else: self.logger.debug('[ExecutionManager] Unsupported protocol is {}.'.format(str(j['protocol']).lower())) md5_hash = self.get_md5_file(temp_file_path + temp_file_name) os.rename(temp_file_path + temp_file_name, temp_file_path + md5_hash) 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) 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']) 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']) 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)))