377 lines
12 KiB
Python
377 lines
12 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# python 3 环境
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# 激活 activate.sh (激活py35 env，启动运行程序
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import sys
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import time
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from datetime import datetime
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# import commands
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import os
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import subprocess
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import psutil
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# 将repostory的目录i，作为根目录，添加到系统环境中。
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ROOT_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..'))
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sys.path.append(ROOT_PATH)
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try:
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import vnpy.trader.util_mail as sendmail
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except :
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pass
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# python容器文件
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python_path = '/home/trade/anaconda3/envs/py35/bin/python'
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# shell 文件，不使用sh
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bash = "/bin/bash"
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# 运行时间段
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valid_time_span = '08:55:00~15:30:00,20:45:00~02:35:00'
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# 日志目录
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log_path = os.path.abspath(os.path.join(os.getcwd(), 'logs'))
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if os.path.isdir(log_path):
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# 如果工作目录下，存在logs子目录，就使用logs子目录
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base_path = os.getcwd()
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else:
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# 使用service.py所在得目录
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base_path = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
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# 进程组id保存文件
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gpid_file = os.path.abspath(os.path.join(base_path, 'logs', 'gpid.txt'))
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tmp_cron_file = os.path.abspath(os.path.join(base_path, 'logs', 'cron.tmp'))
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program_file = os.path.join(base_path, 'activate.sh')
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log_file = os.path.abspath(os.path.join(base_path,'logs', 'service.log'))
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error_file = os.path.abspath(os.path.join(base_path, 'logs', 'service-error.log'))
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cron_log_file = os.path.abspath(os.path.join(base_path,'logs', 'cron.log'))
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cron_error_file = os.path.abspath(os.path.join(base_path, 'logs', 'cron-error.log'))
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null_file = "/dev/null"
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cron_content = "* * * * * {} {} schedule >>{} 2>>{}".format(python_path, os.path.realpath(__file__), cron_log_file, cron_error_file)
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program_command = "nohup {} {} >>{} 2>>{} &".format(bash, program_file, log_file, error_file)
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USE_GPID = False
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def _check_gpid(gpid):
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"""
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检查进程(组)ID
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:param gpid:
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:return: True, 正在运行/ False: 没有运行
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"""
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if not USE_GPID:
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int_gpid = int(gpid)
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return psutil.pid_exists(int_gpid)
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try:
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# 通过系统子进程，打开ps命令，找到gpid下得所有进程
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p = subprocess.Popen(["ps", "-A", "-o", "pgrp="], stdin=subprocess.PIPE,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=False)
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returncode = p.wait()
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except OSError as e:
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print('找不到shell运行命令ps', file=sys.stderr)
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exit(1)
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#print('returncode1:{}'.format(returncode))
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try:
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p2 = subprocess.Popen("uniq", stdin=p.stdout, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE, shell=False)
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returncode = p2.wait()
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except OSError as e:
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print(u'找不到shell运行命令uniq', file=sys.stderr)
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exit(1)
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# print('returncode2:{}'.format(returncode))
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for i in p2.stdout.readlines():
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#print (u'p2.line:{}'.format(i))
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if i.decode().strip() == gpid:
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print(u'找到gpid:{}'.format(gpid))
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return True
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print(u'找不到gpid:{}'.format(gpid))
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return False
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def _status():
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"""
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查询当前状态
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:return:
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"""
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print(u'检查{}'.format(gpid_file))
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if os.path.exists(gpid_file):
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with open(gpid_file, 'r') as f:
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gpid = f.read().strip()
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print(u'gpid={}'.format(gpid))
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if gpid != "" and _check_gpid(gpid):
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return gpid
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return None
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def trade_off():
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"""检查现在是否为非交易时间"""
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now = datetime.now()
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a = datetime.now().replace(hour=2, minute=35, second=0, microsecond=0)
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b = datetime.now().replace(hour=8, minute=55, second=0, microsecond=0)
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c = datetime.now().replace(hour=15, minute=30, second=0, microsecond=0)
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d = datetime.now().replace(hour=20, minute=55, second=0, microsecond=0)
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weekend = (now.isoweekday() == 6 and now >= a) or (now.isoweekday() == 7) or(now.isoweekday() == 1 and now <= a)
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off = (a<= now <= b) or (c <= now <= d) or weekend
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return off
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def _check_stop_time():
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"""
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当前时间是否属于停止运行
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:return: True：属于停止运行期间；False：不属于
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"""
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time_span_list = []
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for time_span in valid_time_span.split(","):
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time_pair = tuple([item.strip() for item in time_span.split("~")])
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time_span_list.append(time_pair)
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time_span_list.sort(key=lambda pair: pair[0])
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if len(time_span_list) == 0:
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return False
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import datetime
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now_time = datetime.datetime.now()
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a = now_time.replace(hour=2, minute=35, second=0, microsecond=0)
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weekend = (now_time.isoweekday() == 6 and now_time >= a) or (now_time.isoweekday() == 7) or (now_time.isoweekday() == 1 and now_time <=a)
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if weekend:
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return True
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now_time_str = now_time.strftime('%H:%M:%S')
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stop_flag = True
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if time_span_list[-1][1] > now_time_str:
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stop_flag = False
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else:
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watch_flag = False
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for item in time_span_list:
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if item[0] > now_time_str:
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stop_flag = True
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watch_flag = True
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break
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if item[1] > now_time_str:
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stop_flag = False
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watch_flag = True
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break
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if not watch_flag:
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if time_span_list[-1][1] < time_span_list[0][0]:
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stop_flag = False
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else:
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stop_flag = True
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return stop_flag
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def _start():
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"""
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启动服务
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:return:
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"""
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# 获取进程组id
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gpid = _status()
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if _check_stop_time():
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# 属于停止运行期间
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if gpid:
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print(u'现在属于停止运行时间，进程组ID存在,将杀死服务进程:[gpid={}]'.format(gpid))
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import signal
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if USE_GPID:
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# 杀死进程组
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os.killpg(int(gpid), signal.SIGKILL)
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else:
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os.kill(int(gpid), signal.SIGKILL)
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i = 0
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while _status():
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time.sleep(1)
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i += 1
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print(u'杀死进程中，等待{}秒'.format(i))
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if i > 30:
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print(u'杀死进程失败，退出')
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exit(1)
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print('进程组已停止运行[gpid={}]'.format(gpid))
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try:
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sendmail.sendmail(subject='Notification: {0}目录下服务 killed by service.py'.format(base_path),
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msgcontent='停止运行时间,已将进程组[gpid={}]杀死.'.format(gpid))
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except:
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print(u'发送通知邮件失败', file=sys.stderr)
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pass
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else:
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print(u'{} 现在属于停止运行时间，不启动服务'.format(datetime.now()))
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else:
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# 属于运行时间
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if not gpid:
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print(u'{}属于运行时间,将启动服务:{}'.format(datetime.now(),program_command))
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if os.path.isfile(gpid_file):
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print(u'{0}文件存在，先执行删除'.format(gpid_file))
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try:
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os.remove(gpid_file)
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except:
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pass
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os.popen(program_command)
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i = 0
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while True:
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gpid = _status()
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if gpid:
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print('{}属于运行时间,成功启动服务[gpid={}]'.format(datetime.now(), gpid))
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try:
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sendmail.sendmail(
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subject='Notification: {0}目录下进程启动'.format(base_path),
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msgcontent='{}属于运行时间,已启动服务[gpid={}]'.format(datetime.now(), gpid))
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except:
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print(u'发送通知邮件失败', file=sys.stderr)
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pass
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break
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i += 1
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print(u'启动进程中，等待{}秒'.format(i))
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if i > 30:
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print(u'启动进程失败，退出')
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exit(1)
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time.sleep(1)
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else:
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print(u'{}属于运行时间,{}服务已运行'.format(datetime.now(),base_path))
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def schedule():
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"""
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crontab 计划执行
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:return:
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"""
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print( '======schedule========')
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_start()
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def status():
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"""查看状态"""
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print('======status========')
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gpid = _status()
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if gpid:
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print('{}服务进程[gpid={}]正在运行'.format(base_path,gpid))
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else:
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print('{}服务进程没有运行.'.format(base_path))
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# operate的可选字符串为：add, del
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def operate_crontab(operate):
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"""
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操作crontab
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:param operate: add , del
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:return:
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"""
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try:
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# 从系统命令中，获取定时任务
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p = subprocess.Popen(["crontab", "-l"], stdin=subprocess.PIPE,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=False)
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returncode = p.wait()
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except OSError as e:
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print(u"找不到shell运行命令crontab", file=sys.stderr)
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exit(1)
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remain_cron_list = []
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exist_flag = False
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for i in p.stdout.readlines():
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if i.decode("utf-8").find(os.path.realpath(__file__) + " schedule") >= 0:
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old_cron_content = i.decode("utf-8")
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exist_flag = True
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else:
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remain_cron_list.append(i.decode("utf-8"))
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if operate == "add" and not exist_flag:
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remain_cron_list.append(cron_content)
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remain_cron_list.append("\n")
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with open(tmp_cron_file, 'wb') as f:
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for i in remain_cron_list:
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f.write(i.encode("utf-8"))
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os.popen("crontab {}".format(tmp_cron_file))
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print(u'添加crontab项: {}'.format(cron_content), file=sys.stderr)
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if operate == "del" and exist_flag:
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with open(tmp_cron_file, 'wb') as f:
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for i in remain_cron_list:
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f.write(i.encode("utf-8"))
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os.popen("crontab {}".format(tmp_cron_file))
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print(u'删除crontab item: {}'.format(old_cron_content), file=sys.stderr)
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# os.remove(tmp_cron_file)
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def start():
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print(u'======start========')
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# 往任务表增加定时计划
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operate_crontab("add")
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# 执行启动
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_start()
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print(u'启动{}服务执行完毕'.format(base_path))
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def _stop():
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print(u'======stop========')
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# 在任务表删除定时计划
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operate_crontab("del")
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# 查询进程组id
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gpid = _status()
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if gpid:
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# 进程组存在，杀死进程
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import signal
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# 杀死进程组
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if USE_GPID:
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# 杀死进程组
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os.killpg(int(gpid), signal.SIGKILL)
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else:
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os.kill(int(gpid), signal.SIGKILL)
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i = 0
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while _status():
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time.sleep(1)
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i += 1
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print(u'等待{}秒'.format(i))
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print(u'{}成功停止{}服务[gpid={}]'.format(datetime.now(), base_path,gpid))
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try:
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sendmail.sendmail(subject='Notification: {}目录下服务进程停止'.format(base_path),
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msgcontent= '服务进程[gpid={}]停止'.format(gpid))
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except:
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print(u'发送通知邮件失败')
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pass
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else:
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print(u'{}服务进程没有运行'.format(base_path))
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def stop():
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"""
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停止服务
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:return:
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"""
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_stop()
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print(u'执行停止{}服务完成'.format(base_path))
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def restart():
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print(u'======restart========')
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_stop()
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_start()
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print('执行重启{}服务完成'.format(base_path))
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if __name__ == '__main__':
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if len(sys.argv) >=2:
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fun = sys.argv[1]
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else:
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fun = ''
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if fun == 'status':
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status()
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elif fun == 'start':
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start()
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elif fun == 'stop':
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stop()
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elif fun == 'restart':
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restart()
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elif fun == 'schedule':
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schedule()
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else:
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print( u'Usage: {} (status|start|stop|restart)'.format(os.path.basename(__file__)))
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