Development of TORNADO+ANSIBLE+TWISTED+MONGODB operation and maintenance Automation system (II.)

Source:

#!/usr/bin/env python#coding:utf-8import os.pathimport Tornado.localeimport tornado.httpserverimport Tornado.ioloopimport tornado.optionsimport tornado.webfrom tornado.options Import define, Optionsimport Pymongodefine ("Port", default=8000, help= "run on the given port", Type=int) class application (tornado.web.Application): Def __init__ ( Self): #初始化一些东西 handlers = [#url匹配 (r "/", MainHandler), (R "/index.html", M Ainhandler), (R "/add.html", AddHandler), (R "/listhost.html", List_hosthandler), (r "/delete            . html ", Delete_hosthandler), (R"/module_action.html ", Module_actionhandler),] settings = Dict (            #程序设置, dictionary form template_path=os.path.join (Os.path.dirname (__file__), "Templates"), #设置模板文件路径 Static_path=os.path.join (Os.path.dirname (__file__), "Static"), #设置静态文件路径, such as css\jpg\gif etc # u i_modules={"book": Bookmodule}, #设置ui模块, you can add multiple debug=true in a dictionary,) conn = Pymongo. Connection ("localhost", 27017) #初始化数据库连接 self.db = conn["Waitfish"] #选择mongodb集合 TORNADO.WEB.A    Pplication.__init__ (self, handlers, **settings) #传入设置配置class MainHandler (tornado.web.RequestHandler): #主页函数方法 def get (self): #设置httpget方法函数 self.render ("index.html",) class AddHandler (tornado.web.Re Questhandler): #添加主机页面 def get (self): Self.render ("add.html",) class List_hosthandler (torn Ado.web.RequestHandler): #主机列表页面, get mode reality all host Def get (self, *args, **kwargs): coll = self.application.db.waitf Ish hosts = Coll.find () self.render ("listhost.html", hosts = hosts) def PO St (self): #post方法现实post的主机 coll = self.application.db.waitfish #初始化数据库连接 hostname = self.get_a Rgument (' hostname ') #从post中获取主机名 Ipadd = self.get_argument (' Ipadd ')        #获取主机ip地址 username = self.get_argument (' username ') #获取主机用户名 password = self.get_argument (' pas        Sword ') #获取密码 post_dic = {' hostname ': hostname, ' ipadd ': Ipadd, ' username ': username, ' password ':p assword} #生成要存入数据库的内容 hosts = Coll.find ({' hostname ': hostname}) #根据主机名判断是否已经存在该主机 if hosts: #如果不存 In the import Ansible.runner #对主机进行初始化, copy the public key to the managed host, (add IP address and hostname to native Hosts file and ansible Hosts file) Runn  Er_copy_autherized_keys = Ansible.runner.Runner (module_name = ' Copy ', Module_args =                    "Src=~/.ssh/id_rsa.pub Dest=~/.ssh/authorized_keys owner=%s group=%s mode=644 backup=yes"% (username, username),                    Remote_user = username, remote_pass = password, sudo = ' yes ', Sudo_pass =password, pattern = hostname,) b = Runner_copy_autherized_ke Ys.run () PrinT B Runner = Ansible.runner.Runner (module_name = ' shell ', Module_args = ' echo '% S ' >>/etc/ansible/hosts "% ipadd, sudo = ' yes ', Sudo_pass = ' xxxxxxx ', T Ransport = ' local ', pattern = ' 127.0.0.1 ',) #异步执行该操作 to prevent the Web page from being stuck runner.ru            N_async (Coll.save) (post_dic) #保存主机信息到数据库 self.render ("listhost.html", #调用主机列表模板显示被添加的主机信息 hosts = hosts,) Else: #如果存在, update host information coll.update (Post_dic,post_dic) Self.render (# "Listhost.html", # hosts = hosts,) class Delete _hosthandler (Tornado.web.RequestHandler): #定义删除主机的函数 def post (self, *args, **kwargs): hostnames = Self.get_ar  Guments (' hostname ') # Gets the list of hostname according to the checkbox coll = self.application.db.waitfish #获得数据库游标 for     Host in hostnames:       Coll.remove ({"hostname": host}) #根据主机名删除 Self.render ("delete_info.html", Me Ssage = "%s is removed!" % hostnames, #给出消息) class Module_actionhandler (Tornado.web.RequestHandler): #定义模块操作函数方法 def get (SE LF, *args, **kwargs): coll = self.application.db.waitfish #初始化数据库连接 hosts = Coll.find ({}, {' hostname ' : 1, ' Ipadd ': 1, "_id": 0}) #这里hostname: 1 means that the hostname column is returned, because the _id column is returned every time, the template can also be as Modulenames = [' ping ', ' setup '            , ' Copy ', ' Shell '] #现实我们定义的操作 self.render ("module_action.html", hosts = hosts,        Modulenames = Modulenames,) def post (self, *args, **kwargs): Ipadd = self.get_arguments (' ipadd ') [0]         #获取主机名 module = self.get_arguments (' modulename ') [0] #获取模块名 arg = self.get_arguments (' args ') [0] #获取参数 coll = self.application.db.waitfish #初始化数据库 user = Coll.find_one ({' Ipadd ': '%s '%ipadd}) [' username '] hostname = Coll.find_one ({' Ipadd ': '%s '%ipadd} ') [' hostname '] #从数据库找到主机的用户名信息 import ansible            . Runner Runner = Ansible.runner.Runner (#根据ansible的api来运行脚本 module_name = module, Module_args = arg, Remote_user = user, #设定操作远程受管主机的用户名 pattern = Ipadd, #设定要操作 Hostname) result = Runner.run () #得到返回结果, here is synchronous execution, next version improved Async def pars_result (Result): # defines a The function If Len (result[' Dark ') >0: # Dark return NOT NULL indicates that the operation failed with return result[' dark '], '            Failed! '        Else:return result[' contacted '], ' success! ' result = Pars_result (result) Self.render ("message.html", hostname = hostname, MES     Sage = result[0], Jieguo = result[1]) If __name__ = = "__main__": Tornado.options.parse_command_line () Http_server = Tornado.httpserver.HTTPServer (Application ()) httP_server.listen (Options.port) tornado.ioloop.IOLoop.instance (). Start () 

Development of TORNADO+ANSIBLE+TWISTED+MONGODB operation and maintenance Automation system (II.)