Python_Nginx
利用 Python 实现 Nginx 启动/重启等一些操作
程序主文件 Nginx.py
#!/usr/bin/python
# _*_coding:utf-8_*_
# __author__ = 'yulong'
# Good memory than rotten written
import subprocess
import sys
import os
import ConfigParser
class Nginx(object):
conf = ConfigParser.ConfigParser()
conf.read('Nginx_conf.ini')
# 查看nginx进程
def check_nginx_process(self):
# 运行查看Linux Nginx进程
command = "%s" % (self.conf.get('global', 'nginx_process'))
print "\033[32m########################Nginx Process########################\033[0m"
subprocess.call(command, shell=True)
print "\033[32m#########################################################\033[0m"
# 启动Nginx
def start_nginx(self):
# 启动Nginx
command = "%s %s %s" % (
self.conf.get('global', 'nginx_bin_home'), self.conf.get('global', 'nginx_start_options'),
self.conf.get('global', 'nginx_config'))
print "\033[32m########################Nginx Starting########################\033[0m"
start_nginx = subprocess.Popen(command, shell=True)
start_nginx.wait()
'''
启动需要进行判断,因为关闭掉nginx后nginx.pid不会删除,会保留上一次的pid
'''
# 获取nginx.pid的值
# 存放临时取出的pid
files_pid = []
run_pid = []
# 获取pid文件中的值存放到files_pid中
command_files_pid = "%s" % (self.conf.get('global', 'nginx_process_pid'))
outs = subprocess.Popen(command_files_pid, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
for line in outs.stdout.readlines():
files_pid.append(line.strip())
# 获取正在运行的PID存放到run_pid中
command_running_pid = "%s" % (self.conf.get('global', 'nginx_get_runing_pid'))
outs_pid = subprocess.Popen(command_running_pid, shell=True, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
for line in outs_pid.stdout.readlines():
run_pid.append(line.strip())
# 进行判断文件中的Pid是否存在与正在运行的pid中
try:
if files_pid[0] in run_pid:
print "\033[32m----------Staring Nginx Successful----------\033[0m"
else:
print "\033[31m----------Staring Nginx Failed----------\033[0m"
except IndexError:
print "\033[31m----------The Server Is Not Exist----------\033[0m"
# 平滑重启Ningx
def reload_nginx(self):
command_reload = "%s %s" % (self.conf.get('global', 'nginx_bin_home'), self.conf.get('global', 'nginx_reload'))
print "\033[32m########################Nginx Reload########################\033[0m"
subprocess.call(command_reload, shell=True)
print "\033[32m#########################################################\033[0m"
# 停止Ningx,处理完当前请求后进行重启
def stop_nginx(self):
command_stop_request = "%s" % (self.conf.get('global', 'nginx_normal_stop'))
print "\033[32m########################Nginx Stop(Request)########################\033[0m"
request = subprocess.Popen(command_stop_request, shell=True)
print "\033[32mStoping............."
request.wait()
if request.returncode == 0:
print "\033[32m---------Stop Nginx Successful---------\033[0m"
else:
print "\033[31m---------Stop Nginx Failed-------------\033[0m"
# 快速停止Nginx
def fast_stop_nginx(self):
command_Fast = "%s" % (self.conf.get('global', 'nginx_fast_stop'))
print "\033[32m########################Nginx Fast Stop########################\033[0m"
fast_stop = subprocess.Popen(command_Fast, shell=True)
fast_stop.wait()
if fast_stop.returncode == 0:
print "\033[32m Fast Stop Nginx Successful\033[0m"
else:
print "\033[32m Fast Stop Nginx Failed\033[0m"
print "\033[32m#########################################################\033[0m"
# 显示Nginx的配置文件内容
def view_nginx_conf(self):
# 显示Nginx的配置文件内容
command = "%s %s" % (self.conf.get('global', 'nginx_bin_home'), (self.conf.get('global', 'nginx_conf_view')))
print "\033[32m########################配置文件为########################\033[0m"
subprocess.call(command, shell=True)
print "\033[32m#########################################################\033[0m"
# 检测Ningx配置文件
def check_nginx_conf(self):
# 检测nginx的完整配置信息
command = "%s %s %s" % (self.conf.get('global', 'nginx_bin_home'), self.conf.get('global', 'nginx_config_test'),
self.conf.get('global', 'nginx_config'))
print "\033[32m########################检测结果为########################\033[0m"
subprocess.call(command, shell=True)
print "\033[32m#########################################################\033[0m"
# 查看Ningx所有信息
def check_nginx_info(self):
# 查看nginx完整配置信息
command = "%s %s" % (self.conf.get('global', 'nginx_bin_home'), self.conf.get('global', 'nginx_info'))
print "\033[32m########################Nginx Info########################\033[0m"
subprocess.call(command, shell=True)
print "\033[32m##########################################################\033[0m"
# ip地址列表
# 统计Nginx日志内的访问IP
def nginx_accessnum(self):
dir = "%s" % self.conf.get('global', 'Nginx_logs_path')
files = os.listdir(dir)
print "\033[32m*******************日志目录下的文件内容为*******************\033[0m"
for f in files:
print dir + os.sep + f
# ip地址列表
ip_list = []
log_pat = raw_input("Please Input Logs Path:").strip()
command_num = "cat %s | awk '{print $1,$6}' > list.txt" % log_pat
command = subprocess.Popen(command_num, shell=True)
command.wait()
f = file("list.txt", "r")
for line in f.readlines():
ip_list.append(line.strip())
print "\033[31m Nginx总的访问次数为：\033[0m", len(ip_list), "\n"
# 首先遍历set集合，以遍历到的元素为值传给统计列表函数
# 首先转换ip_list类型
ip_set = set(ip_list)
access_max = int(raw_input("请输入你过滤的访问次数："))
print "\033[32m超过 %s 次访问的IP \033[0m --------\033[32m 访问次服务器的次数为：\033[0m" % access_max
for item in ip_set:
if ip_list.count(item) > access_max:
print item, "--------------------", ip_list.count(item)
f.close()
if __name__ == "__main__":
help_com = """\033[32m
ps:查看Nginx当前进程
start:启动Nginx服务
reload:平滑重启Nginx服务（重新读取配置文件）
stop:停止Nginx服务（处理完当前的请求后关闭Ningx）
kill:×快速停止Nginx服务（不保存相关信息）
config:显示Nginx配置文件
test:测试Nginx配置文件
-V:显示Nginx的所有信息
access:统计访问日志的ip\033[0m
"""
run = Nginx()
try:
if sys.argv[1] == 'ps':
run.check_nginx_process()
elif sys.argv[1] == 'start':
run.start_nginx()
elif sys.argv[1] == 'reload':
run.reload_nginx()
elif sys.argv[1] == 'stop':
run.stop_nginx()
elif sys.argv[1] == 'kill':
run.fast_stop_nginx()
elif sys.argv[1] == 'config':
run.view_nginx_conf()
elif sys.argv[1] == 'test':
run.check_nginx_conf()
elif sys.argv[1] == '-V':
run.check_nginx_info()
elif sys.argv[1] == 'access':
run.nginx_accessnum()
elif sys.argv[1] == '--help':
print help_com
except IndexError:
print help_com
程序配置文件 Nginx_conf.ini
[global]
#Nginx配置文件路径
nginx_config = /usr/local/nginx/conf/nginx.conf
#Nginx脚本存放路径
nginx_bin_home = /usr/local/nginx/sbin/nginx
#Nginx日志存放路径
Nginx_logs_path = /software/tengine/logs
#Nginx启动制定配置文件参数
nginx_start_options = -c
#Nginx进程信息
nginx_process = ps aux | grep nginx | grep -v "grep"
#获取正在运行的pid
nginx_get_runing_pid = ps aux | grep nginx | grep -v "grep" |awk '{print $2}'
#Nginx_pid===查看files
nginx_process_pid = cat /software/nginx.pid
#Nginx平滑启动参数
nginx_reload = -s reload
#Nginx停止,处理完当前请求关闭Nginx
nginx_normal_stop = kill -QUIT `cat /software/nginx.pid`
#Nginx快速停止
nginx_fast_stop = kill -TERM `cat /software/nginx.pid`
#Nginx配置文件检测参数
nginx_config_test = -t -c
#Nginx所有信息查看参数
nginx_info = -V
#Nginx显示配置文件
nginx_conf_view = -d
以上实现了一些基本的 Nginx 操作,练习一下 Python