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panelRun.py
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panelRun.py
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#coding: utf-8
#-------------------------------------------------------------------
# 宝塔Linux面板
#-------------------------------------------------------------------
# Copyright (c) 2015-2099 宝塔软件(http:#bt.cn) All rights reserved.
#-------------------------------------------------------------------
# Author: hwliang <[email protected]>
#-------------------------------------------------------------------
#------------------------------
# 开机自启模块
#------------------------------
import os,sys,time,json,psutil,re
import public
import signal
class panelRun:
__panel_path = public.get_panel_path()
__run_config_path = '{}/config/run_config'.format(__panel_path)
__run_pids_path = '{}/logs/run_pids'.format(__panel_path)
__run_logs_path = '{}/logs/run_logs'.format(__panel_path)
__log_name = '开机启动项'
def __init__(self):
if not os.path.exists(self.__run_config_path):
os.makedirs(self.__run_config_path)
if not os.path.exists(self.__run_pids_path):
os.makedirs(self.__run_pids_path)
def get_run_list(self,get):
'''
@name 获取启动配置列表
@author hwliang<2021-08-06>
@param get<dict_obj>{
run_type: string<启动类型>
}
@return list
'''
run_type = None
if 'run_type' in get:
run_type = get['run_type']
run_list = []
for run_name in os.listdir(self.__run_config_path):
run_file = '{}/{}'.format(self.__run_config_path,run_name)
if not os.path.isfile(run_file):
continue
run_info = json.loads(public.readFile(run_file))
if run_type:
if run_info['run_type'] != run_type: continue
run_list.append(run_info)
return run_list
def get_run_info(self,get = None,run_name = None):
'''
@name 获取启动配置信息
@author hwliang<2021-08-06>
@param get<dict_obj>{
run_name: string<启动项名称>
}
@return dict
'''
if get: run_name = get['run_name']
run_file = '{}/{}'.format(self.__run_config_path,run_name)
if not os.path.isfile(run_file):
return public.returnMsg(False,'启动配置不存在!')
run_info = json.loads(public.readFile(run_file))
return run_info
def create_run(self,get):
'''
@name 创建启动配置
@author hwliang<2021-08-06>
@param get<dict_obj>{
run_title: string<启动项显示标题>
run_name: string<启动项名称> 格式：\w
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
run_path: string<运行目录>
run_script: string<启动脚本>
run_script_args: string<启动脚本参数>
run_env: list<启动环境变量>
}
@return dict
'''
run_name = get['run_name']
run_title = get['run_title']
run_type = get['run_type']
run_path = get['run_path']
run_script = get['run_script']
run_script_args = get['run_script_args']
run_env = json.loads(get['run_env'])
if not os.path.exists(run_path):
return public.returnMsg(False,'指定运行目录{}不存在!'.format(run_path))
if not re.match(r'^\w+$',run_name):
return public.returnMsg(False, '启动项名称格式不正确，支持:[a-zA-Z0-9_]!')
run_file = '{}/{}'.format(self.__run_config_path,run_name)
if os.path.exists(run_file):
return public.returnMsg(False,'启动配置已存在!')
run_info = {
'run_title': run_title,
'run_name': run_name,
'run_path': run_path,
'run_script': run_script,
'run_env':run_env,
'run_status': 1
}
run_info = json.dumps(run_info)
public.writeFile(run_file,run_info)
public.WriteLog(self.__log_name,'创建启动项[]成功!'.format(run_title))
return public.returnMsg(True,'创建成功!')
def modify_run(self,get):
'''
@name 修改启动配置
@author hwliang<2021-08-06>
@param get<dict_obj>{
run_name: string<启动项名称>
run_title: string<启动项显示标题>
run_type: string<启动类型>
run_path: string<启动路径>
run_script: string<启动脚本>
run_script_args: string<启动脚本参数>
}
@return dict
'''
run_name = get['run_name']
run_title = get['run_title']
run_type = get['run_type']
run_path = get['run_path']
run_script = get['run_script']
run_script_args = get['run_script_args']
run_env = json.loads(get['run_env'])
if not os.path.exists(run_path):
return public.returnMsg(False,'指定运行目录{}不存在!'.format(run_path))
if not re.match(r'^\w+$',run_name):
return public.returnMsg(False, '启动项名称格式不正确，支持:[a-zA-Z0-9_]!')
run_file = '{}/{}'.format(self.__run_config_path,run_name)
if not os.path.exists(run_file):
return public.returnMsg(False,'启动配置不存在!')
run_info = json.loads(public.readFile(run_file))
run_info['run_title'] = run_title
run_info['run_path'] = run_path
run_info['run_script'] = run_script
run_info['run_env'] = run_env
run_info = json.dumps(run_info)
public.writeFile(run_file,run_info)
public.WriteLog(self.__log_name,'修改启动项[]成功!'.format(run_title))
return public.returnMsg(True,'修改成功!')
def remove_run(self,get):
'''
@name 删除启动配置
@author hwliang<2021-08-06>
@param get<dict_obj>{
run_name: string<启动项名称>
}
@return dict
'''
run_name = get['run_name']
run_file = '{}/{}'.format(self.__run_config_path,run_name)
if not os.path.isfile(run_file):
return public.returnMsg(False,'启动配置不存在!')
os.remove(run_file)
public.WriteLog(self.__log_name,'删除启动项[]成功!'.format(run_name))
return public.returnMsg(True,'删除成功!')
def set_run_status(self,get):
'''
@name 设置启动项状态
@author hwliang<2021-08-06>
@param get<dict_obj>{
run_name: string<启动项名称>
run_status: int<启动项状态>
}
@return dict
'''
run_name = get['run_name']
run_status = get['run_status']
run_file = '{}/{}'.format(self.__run_config_path,run_name)
if not os.path.isfile(run_file):
return public.returnMsg(False,'启动配置不存在!')
run_info = json.loads(public.readFile(run_file))
run_info['run_status'] = run_status
run_info = json.dumps(run_info)
public.writeFile(run_file,run_info)
public.WriteLog(self.__log_name,'设置启动项[]状态成功!'.format(run_info['title']))
return public.returnMsg(True,'设置成功!')
def stop_run(self,run_name = None):
'''
@name 关闭启动进程
@author hwliang<2021-08-06>
@param run_name: string<启动项名称>
@return dict
'''
pid = self.get_run_pid(run_name)
if not pid: return True
os.kill(pid,signal.SIGKILL)
public.WriteLog(self.__log_name,'关闭启动项[]成功!'.format(run_name))
return True
def pid_exists(self,pid):
'''
@name 检测PID是否存在
@author hwliang<2021-08-06>
@param pid int<PID>
@return bool
'''
if not isinstance(pid,int):
pid = int(pid)
if pid == 0:
return True
if not os.path.exists('/proc/{}'.format(pid)):
return False
return True
def get_run_pid(self,run_name):
'''
@name 获取启动项PID
@author hwliang<2021-08-06>
@param run_name string<启动项名称>
@return dict
'''
pid_file = '{}/{}.pid'.format(self.__run_pids_path,run_name)
if not os.path.exists(pid_file):
return None
run_pid = int(public.readFile(pid_file))
if run_pid is 0:
return None
if not self.pid_exists(run_pid):
return None
return run_pid
def get_run_status(self,run_name):
'''
@name 获取启动项状态
@author hwliang<2021-08-06>
@param run_name string<启动项名称>
@return dict
'''
pid = self.get_run_pid(run_name)
if not pid: return public.returnMsg(False,'未启动')
process_info = self.get_process_info(pid)
if not process_info: return public.returnMsg(False,'无法获取进程信息')
return process_info
def get_process_info(self,pid):
'''
@name 获取进程信息
@author hwliang<2021-08-06>
@param pid int<PID>
@return dict
'''
process_info = {}
p = psutil.Process(pid)
status_ps = {'sleeping':'睡眠','running':'活动'}
with p.oneshot():
p_mem = p.memory_full_info()
if p_mem.uss + p_mem.rss + p_mem.pss + p_mem.data == 0: return False
pio = p.io_counters()
p_cpus= p.cpu_times()
p_state = p.status()
if p_state in status_ps: p_state = status_ps[p_state]
process_info['exe'] = p.exe()
process_info['name'] = p.name()
process_info['pid'] = pid
process_info['ppid'] = p.ppid()
process_info['create_time'] = int(p.create_time())
process_info['status'] = p_state
process_info['user'] = p.username()
process_info['memory_used'] = p_mem.uss
# process_info['cpu_percent'] = self.get_cpu_percent(str(pid),p_cpus,self.new_info['cpu_time'])
process_info['io_write_bytes'] = pio.write_bytes
process_info['io_read_bytes'] = pio.read_bytes
# process_info['io_write_speed'] = self.get_io_write(str(pid),pio.write_bytes)
# process_info['io_read_speed'] = self.get_io_read(str(pid),pio.read_bytes)
process_info['connects'] = self.get_connects(pid)
process_info['threads'] = p.num_threads()
return process_info
def get_connects(self,pid):
'''
@name 获取进程连接数
@author hwliang<2021-08-06>
@param pid int<PID>
@return dict
'''
connects = 0
if pid == 1: return connects
tp = '/proc/' + str(pid) + '/fd/'
if not os.path.exists(tp): return connects
for d in os.listdir(tp):
fname = tp + d
if os.path.islink(fname):
l = os.readlink(fname)
if l.find('socket:') != -1: connects += 1
return connects
def is_run(self,run_name):
'''
@name 检测启动项是否在运行
@author hwliang<2021-08-06>
@param run_name string<启动项名称>
@return bool
'''
pid = self.get_run_pid(run_name)
if not pid: return False
return True
def get_script_pid(self,run_info):
'''
@name 获取脚本进程PID
@author hwliang<2021-08-06>
@param run_info dict<脚本文件路径>
@return int<PID>
'''
script_last = run_info['run_script'].split(' ')[0]
for pid in psutil.pids():
p = psutil.Process(pid)
if p.exe() == script_last and p.cwd() == run_info['run_path']:
return pid
return None
def start_run(self,run_name):
'''
@name 启动指定启动项
@author hwliang<2021-08-06>
@param run_name string<启动项名称>
@return bool
'''
run_info = self.get_run_info(run_name)
if not run_info: return False
log_file = '{}/{}.log'.format(self.__run_logs_path,run_name)
pid_file = '{}/{}.pid'.format(self.__run_pids_path,run_name)
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]
time.sleep(1)
pid = self.get_script_pid(run_info)
public.writeFile(pid_file,str(pid))
public.WriteLog(self.__log_name, '开机启动{}成功, PID: {}'.format(run_name,pid))
return True
def start(self):
'''
@name 启动所有启动项
@author hwliang<2021-08-06>
@param
@return bool
'''
run_list = self.get_run_list(public.dict_obj())
for run_name in run_list:
if not self.is_run(run_name):
self.start_run(run_name)
return True