mirror of
https://github.com/Pardus-LiderAhenk/ahenk
synced 2024-11-09 20:02:20 +03:00
Merge branch 'master' of https://github.com/Pardus-Kurumsal/ahenk
This commit is contained in:
commit
dfd1d9b9cc
3 changed files with 180 additions and 2 deletions
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@ -21,10 +21,11 @@ from base.logger.AhenkLogger import Logger
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from base.messaging.MessageResponseQueue import MessageResponseQueue
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from base.messaging.Messager import Messager
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from base.messaging.Messaging import Messaging
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from base.plugin.PluginManager import PluginManager
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from base.plugin.plugin_manager import PluginManager
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from base.registration.Registration import Registration
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from base.task.TaskManager import TaskManager
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from base.scheduler.scheduler_factory import SchedulerFactory
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from base.plugin.plugin_manager_factory import PluginManagerFactory
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pidfilePath = '/var/run/ahenk.pid'
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@ -75,7 +76,7 @@ class AhenkDeamon(BaseDaemon):
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return messageManager
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def init_plugin_manager(self):
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pluginManager = PluginManager()
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pluginManager = PluginManagerFactory.get_instance()
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pluginManager.loadPlugins()
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Scope.getInstance().setPluginManager(pluginManager)
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return pluginManager
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@ -122,6 +123,29 @@ class AhenkDeamon(BaseDaemon):
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Scope.getInstance().getLogger().debug('[AhenkDeamon] Attempting to register')
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Scope.getInstance().getRegistration().registration_request()
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def reload_plugins(self):
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Scope.getInstance().getPluginManager().reloadPlugins()
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def reload_configuration(self):
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# Not implemented yet
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pass
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def reload_messaging(self):
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#Not implemented yet
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pass
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def reload_logger(self):
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#Not implemented yet
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pass
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def update_plugin_manager(self):
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#TODO destroy plugin manager here
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self.init_plugin_manager()
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def run(self):
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print('Ahenk running...')
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143
opt/ahenk/base/plugin/plugin_manager.py
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143
opt/ahenk/base/plugin/plugin_manager.py
Normal file
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@ -0,0 +1,143 @@
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
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import imp
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import os
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from base.Scope import Scope
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from base.plugin.Plugin import Plugin
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from base.plugin.PluginQueue import PluginQueue
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from base.model.PluginKillSignal import PluginKillSignal
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# TODO create base abstract class
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class PluginManager(object):
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"""docstring for PluginManager"""
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# implement logger
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def __init__(self):
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super(PluginManager, self).__init__()
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self.scope = Scope.getInstance()
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self.configManager = self.scope.getConfigurationManager()
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self.db_service = self.scope.getDbService()
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self.plugins = []
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self.pluginQueueDict = dict()
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self.logger = self.scope.getLogger()
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#TODO version?
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def loadPlugins(self):
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"""
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This method loads plugins
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"""
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self.logger.info('[PluginManager] Loading plugins...')
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self.plugins = []
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self.logger.debug('[PluginManager] Lookup for possible plugins...')
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possibleplugins = os.listdir(self.configManager.get("PLUGIN", "pluginFolderPath"))
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self.logger.debug('[PluginManager] Possible plugins.. ' + str(possibleplugins))
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for pname in possibleplugins:
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location = os.path.join(self.configManager.get("PLUGIN", "pluginFolderPath"), pname)
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if not os.path.isdir(location) or not self.configManager.get("PLUGIN", "mainModuleName") + ".py" in os.listdir(location):
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self.logger.debug('It is not a plugin location ! There is no main module - ' + str(location))
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continue
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try:
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self.loadSinglePlugin(pname)
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except Exception as e:
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self.logger.error('Exception occured when loading plugin ! Plugin name : ' + str(pname) + ' Exception : ' + str(e))
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self.logger.info('[PluginManager] Loaded plugins successfully.')
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def loadSinglePlugin(self, pluginName):
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# TODO check already loaded plugin
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self.pluginQueueDict[pluginName] = PluginQueue()
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plugin = Plugin(pluginName, self.pluginQueueDict[pluginName])
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plugin.setDaemon(True)
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plugin.start()
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self.plugins.append(plugin)
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def findCommand(self, pluginName, commandId):
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location = os.path.join(self.configManager.get("PLUGIN", "pluginFolderPath"), pluginName)
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if os.path.isdir(location) and commandId + ".py" in os.listdir(location):
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info = imp.find_module(commandId, [location])
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return imp.load_module(commandId, *info)
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else:
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self.logger.warning('Command id -' + commandId + ' - not found')
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return None
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def processTask(self, task):
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try:
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if task.plugin.name.lower() in self.pluginQueueDict:
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self.pluginQueueDict[task.plugin.name.lower()].put(task, 1)
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except Exception as e:
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# TODO update task - status to not found command
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self.logger.error("[PluginManager] Exception occurred when processing task " + str(e))
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def reloadPlugins(self):
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#TODO
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try:
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self.logger.info('[PluginManager] Reloading plugins... ')
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kill_sgnl = PluginKillSignal()
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for p_queue in self.pluginQueueDict:
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p_queue.put(kill_sgnl)
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self.plugins = []
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self.loadPlugins()
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self.logger.info('[PluginManager] Plugin reloaded successfully.')
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except Exception as e:
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self.logger.error('[PluginManager] Exception occurred when reloading plugins ' + str(e))
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def findPolicyModule(self, plugin_name):
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location = os.path.join(self.configManager.get("PLUGIN", "pluginFolderPath"), plugin_name)
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if os.path.isdir(location) and "policy.py" in os.listdir(location):
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info = imp.find_module("policy", [location])
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return imp.load_module("policy", *info)
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else:
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self.logger.warning('[PluginManager] policy.py not found Plugin Name : ' + str(plugin_name))
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return None
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def processPolicy(self, policy):
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#TODO do you need username in profile?
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username = policy.username
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ahenk_profiles = policy.ahenk_profiles
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user_profiles = policy.user_profiles
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if ahenk_profiles is not None:
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for profile in ahenk_profiles:
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self.process_profile(profile)
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if user_profiles is not None:
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for profile in user_profiles:
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profile.set_username(username)
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self.process_profile(profile)
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def process_profile(self, profile):
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try:
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plugin = profile.get_plugin()
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plugin_name = plugin.name
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if plugin_name in self.pluginQueueDict:
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self.pluginQueueDict[plugin_name].put(profile, 1)
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except Exception as e:
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print("Exception occured..")
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self.logger.error("Policy profile not processed " + str(profile.plugin.name))
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def checkPluginExists(self, plugin_name, version=None):
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criteria = ' name=\''+plugin_name+'\''
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if version is not None:
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criteria += ' and version=\'' + str(version) + '\''
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result = self.db_service.select('plugin', 'name', criteria)
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if result is None:
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return False
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else:
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return True
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def reloadSinglePlugin(self, pluginName):
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# Not implemented yet
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pass
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def checkCommandExist(self, pluginName, commandId):
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# Not implemented yet
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pass
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def printQueueSize(self):
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print("size " + str(len(self.pluginQueueDict)))
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11
opt/ahenk/base/plugin/plugin_manager_factory.py
Normal file
11
opt/ahenk/base/plugin/plugin_manager_factory.py
Normal file
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
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from base.plugin.plugin_manager import PluginManager
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class PluginManagerFactory(object):
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def get_instance():
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return PluginManager()
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get_instance = staticmethod(get_instance)
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