Initial YakPanel commit
This commit is contained in:
Niranjan
388
class/panelRun.py
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388
class/panelRun.py
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#coding: utf-8
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#-------------------------------------------------------------------
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# YakPanel
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#-------------------------------------------------------------------
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# Copyright (c) 2015-2099 YakPanel(www.yakpanel.com) All rights reserved.
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#-------------------------------------------------------------------
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# Author: hwliang <hwl@yakpanel.com>
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#-------------------------------------------------------------------
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#------------------------------
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# 开机自启模块
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#------------------------------
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import os,sys,time,json,psutil,re
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import public
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import signal
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class panelRun:
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__panel_path = public.get_panel_path()
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__run_config_path = '{}/config/run_config'.format(__panel_path)
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__run_pids_path = '{}/logs/run_pids'.format(__panel_path)
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__run_logs_path = '{}/logs/run_logs'.format(__panel_path)
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__log_name = 'Startup items'
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def __init__(self):
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if not os.path.exists(self.__run_config_path):
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os.makedirs(self.__run_config_path)
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if not os.path.exists(self.__run_pids_path):
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os.makedirs(self.__run_pids_path)
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def get_run_list(self,get):
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'''
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@name 获取启动配置列表
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@author hwliang<2021-08-06>
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@param get<dict_obj>{
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run_type: string<启动类型>
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}
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@return list
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'''
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run_type = None
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if 'run_type' in get:
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run_type = get['run_type']
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run_list = []
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for run_name in os.listdir(self.__run_config_path):
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run_file = '{}/{}'.format(self.__run_config_path,run_name)
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if not os.path.isfile(run_file):
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continue
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run_info = json.loads(public.readFile(run_file))
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if run_type:
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if run_info['run_type'] != run_type: continue
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run_list.append(run_info)
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return run_list
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def get_run_info(self,get = None,run_name = None):
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'''
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@name 获取启动配置信息
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@author hwliang<2021-08-06>
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@param get<dict_obj>{
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run_name: string<启动项名称>
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}
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@return dict
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'''
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if get: run_name = get['run_name']
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run_file = '{}/{}'.format(self.__run_config_path,run_name)
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if not os.path.isfile(run_file):
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return public.return_msg_gettext(False, public.lang("Configuration file not exist"))
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run_info = json.loads(public.readFile(run_file))
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return run_info
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def create_run(self,get):
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'''
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@name 创建启动配置
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@author hwliang<2021-08-06>
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@param get<dict_obj>{
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run_title: string<启动项显示标题>
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run_name: string<启动项名称> 格式：\w
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run_type: string<启动类型> python shell php node java等，也可以是一个可执行文件的路径 或直接为空
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run_path: string<运行目录>
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run_script: string<启动脚本>
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run_script_args: string<启动脚本参数>
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run_env: list<启动环境变量>
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}
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@return dict
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'''
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run_name = get['run_name']
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run_title = get['run_title']
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run_type = get['run_type']
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run_path = get['run_path']
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run_script = get['run_script']
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run_script_args = get['run_script_args']
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run_env = json.loads(get['run_env'])
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if not os.path.exists(run_path):
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return public.return_msg_gettext(False, public.lang("The specified run directory {} does not exist!", run_path))
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if not re.match(r'^\w+$',run_name):
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return public.return_msg_gettext(False, public.lang("The startup item name format is incorrect, support: [a-zA-Z0-9_]!"))
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run_file = '{}/{}'.format(self.__run_config_path,run_name)
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if os.path.exists(run_file):
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return public.return_msg_gettext(False, public.lang("Launch configuration already exists!"))
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run_info = {
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'run_title': run_title,
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'run_name': run_name,
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'run_path': run_path,
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'run_script': run_script,
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'run_env':run_env,
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'run_status': 1
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}
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run_info = json.dumps(run_info)
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public.writeFile(run_file,run_info)
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public.write_log_gettext(self.__log_name,'Create startup item [] successful!'.format(run_title))
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return public.return_msg_gettext(True, public.lang("Successfully created"))
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def modify_run(self,get):
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'''
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@name 修改启动配置
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@author hwliang<2021-08-06>
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@param get<dict_obj>{
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run_name: string<启动项名称>
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run_title: string<启动项显示标题>
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run_type: string<启动类型>
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run_path: string<启动路径>
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run_script: string<启动脚本>
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run_script_args: string<启动脚本参数>
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}
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@return dict
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'''
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run_name = get['run_name']
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run_title = get['run_title']
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run_type = get['run_type']
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run_path = get['run_path']
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run_script = get['run_script']
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run_script_args = get['run_script_args']
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run_env = json.loads(get['run_env'])
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if not os.path.exists(run_path):
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return public.return_msg_gettext(False,'The specified run directory {} does not exist!',(run_path,))
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if not re.match(r'^\w+$',run_name):
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return public.return_msg_gettext(False, public.lang("The startup item name format is incorrect, support: [a-zA-Z0-9_]!"))
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run_file = '{}/{}'.format(self.__run_config_path,run_name)
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if not os.path.exists(run_file):
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return public.return_msg_gettext(False, public.lang("The launch configuration does not exist!"))
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run_info = json.loads(public.readFile(run_file))
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run_info['run_title'] = run_title
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run_info['run_path'] = run_path
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run_info['run_script'] = run_script
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run_info['run_env'] = run_env
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run_info = json.dumps(run_info)
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public.writeFile(run_file,run_info)
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public.write_log_gettext(self.__log_name,'Modify startup item [{}] successful!',(run_title,))
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return public.return_msg_gettext(True, public.lang("Successfully modified"))
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def remove_run(self,get):
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'''
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@name 删除启动配置
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@author hwliang<2021-08-06>
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@param get<dict_obj>{
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run_name: string<启动项名称>
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}
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@return dict
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'''
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run_name = get['run_name']
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run_file = '{}/{}'.format(self.__run_config_path,run_name)
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if not os.path.isfile(run_file):
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return public.return_msg_gettext(False, public.lang("The launch configuration does not exist!"))
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os.remove(run_file)
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public.write_log_gettext(self.__log_name,'Delete startup item [{}] successful!',(run_name,))
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return public.return_msg_gettext(True, public.lang("successfully deleted"))
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def set_run_status(self,get):
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'''
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@name 设置启动项状态
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@author hwliang<2021-08-06>
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@param get<dict_obj>{
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run_name: string<启动项名称>
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run_status: int<启动项状态>
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}
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@return dict
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'''
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run_name = get['run_name']
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run_status = get['run_status']
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run_file = '{}/{}'.format(self.__run_config_path,run_name)
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if not os.path.isfile(run_file):
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return public.return_msg_gettext(False, public.lang("launch configuration does not exist!"))
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run_info = json.loads(public.readFile(run_file))
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run_info['run_status'] = run_status
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run_info = json.dumps(run_info)
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public.writeFile(run_file,run_info)
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public.write_log_gettext(self.__log_name,'Setting startup item [{}] status succeeded!',(run_info['title'],))
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return public.return_msg_gettext(True, public.lang("Setup successfully!"))
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def stop_run(self,run_name = None):
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'''
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@name 关闭启动进程
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@author hwliang<2021-08-06>
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@param run_name: string<启动项名称>
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@return dict
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'''
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pid = self.get_run_pid(run_name)
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if not pid: return True
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os.kill(pid,signal.SIGKILL)
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public.write_log_gettext(self.__log_name,'Close startup item [{}] successful!',(run_name,))
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return True
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def pid_exists(self,pid):
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'''
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@name 检测PID是否存在
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@author hwliang<2021-08-06>
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@param pid int<PID>
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@return bool
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'''
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if not isinstance(pid,int):
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pid = int(pid)
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if pid == 0:
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return True
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if not os.path.exists('/proc/{}'.format(pid)):
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return False
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return True
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def get_run_pid(self,run_name):
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'''
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@name 获取启动项PID
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@author hwliang<2021-08-06>
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@param run_name string<启动项名称>
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@return dict
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'''
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pid_file = '{}/{}.pid'.format(self.__run_pids_path,run_name)
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if not os.path.exists(pid_file):
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return None
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run_pid = int(public.readFile(pid_file))
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if run_pid is 0:
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return None
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if not self.pid_exists(run_pid):
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return None
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return run_pid
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def get_run_status(self,run_name):
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'''
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@name 获取启动项状态
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@author hwliang<2021-08-06>
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@param run_name string<启动项名称>
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@return dict
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'''
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pid = self.get_run_pid(run_name)
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if not pid: return public.return_msg_gettext(False, public.lang("Not run"))
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process_info = self.get_process_info(pid)
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if not process_info: return public.return_msg_gettext(False, public.lang("Unable to get process information"))
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return process_info
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def get_process_info(self,pid):
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'''
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@name 获取进程信息
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@author hwliang<2021-08-06>
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@param pid int<PID>
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@return dict
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'''
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process_info = {}
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p = psutil.Process(pid)
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status_ps = {'sleeping':'sleeping','running':'running'}
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with p.oneshot():
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p_mem = p.memory_full_info()
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if p_mem.uss + p_mem.rss + p_mem.pss + p_mem.data == 0: return False
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pio = p.io_counters()
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p_cpus= p.cpu_times()
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p_state = p.status()
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if p_state in status_ps: p_state = status_ps[p_state]
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process_info['exe'] = p.exe()
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process_info['name'] = p.name()
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process_info['pid'] = pid
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process_info['ppid'] = p.ppid()
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process_info['create_time'] = int(p.create_time())
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process_info['status'] = p_state
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process_info['user'] = p.username()
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process_info['memory_used'] = p_mem.uss
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# process_info['cpu_percent'] = self.get_cpu_percent(str(pid),p_cpus,self.new_info['cpu_time'])
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process_info['io_write_bytes'] = pio.write_bytes
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process_info['io_read_bytes'] = pio.read_bytes
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# process_info['io_write_speed'] = self.get_io_write(str(pid),pio.write_bytes)
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# process_info['io_read_speed'] = self.get_io_read(str(pid),pio.read_bytes)
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process_info['connects'] = self.get_connects(pid)
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process_info['threads'] = p.num_threads()
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return process_info
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def get_connects(self,pid):
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'''
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@name 获取进程连接数
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@author hwliang<2021-08-06>
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@param pid int<PID>
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@return dict
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'''
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connects = 0
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if pid == 1: return connects
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tp = '/proc/' + str(pid) + '/fd/'
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if not os.path.exists(tp): return connects
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for d in os.listdir(tp):
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fname = tp + d
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if os.path.islink(fname):
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l = os.readlink(fname)
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if l.find('socket:') != -1: connects += 1
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return connects
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def is_run(self,run_name):
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'''
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@name 检测启动项是否在运行
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@author hwliang<2021-08-06>
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@param run_name string<启动项名称>
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@return bool
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'''
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pid = self.get_run_pid(run_name)
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if not pid: return False
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return True
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def get_script_pid(self,run_info):
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'''
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@name 获取脚本进程PID
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@author hwliang<2021-08-06>
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@param run_info dict<脚本文件路径>
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@return int<PID>
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'''
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script_last = run_info['run_script'].split(' ')[0]
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for pid in psutil.pids():
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p = psutil.Process(pid)
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if p.exe() == script_last and p.cwd() == run_info['run_path']:
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return pid
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return None
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def start_run(self,run_name):
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'''
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@name 启动指定启动项
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@author hwliang<2021-08-06>
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@param run_name string<启动项名称>
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@return bool
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'''
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run_info = self.get_run_info(run_name)
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if not run_info: return False
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log_file = '{}/{}.log'.format(self.__run_logs_path,run_name)
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pid_file = '{}/{}.pid'.format(self.__run_pids_path,run_name)
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public.ExecShell("nohup {} 2>&1 >> {} & $! > {}".format(run_info['run_script'],log_file,pid_file),cwd=run_info['run_path'],env=run_info['run_env'])[0]
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time.sleep(1)
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pid = self.get_script_pid(run_info)
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public.writeFile(pid_file,str(pid))
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public.write_log_gettext(self.__log_name, 'Startup {} successful, PID:{}',(run_name,pid,))
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return True
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def start(self):
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'''
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@name 启动所有启动项
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@author hwliang<2021-08-06>
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@param
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@return bool
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'''
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run_list = self.get_run_list(public.dict_obj())
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for run_name in run_list:
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if not self.is_run(run_name):
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self.start_run(run_name)
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return True
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