源码:
#!/usr/bin/env python
#coding:utf-8
import os.path
import tornado.locale
import tornado.httpserver
import tornado.ioloop
import tornado.options
import tornado.web
from tornado.options import define, options
import pymongo
define("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", MainHandler),
(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,字典形式
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,如css\jpg\gif等
# ui_modules={"Book": BookModule},
#设置ui模块,可以用字典添加多个
debug=True,
)
conn = pymongo.Connection("localhost", 27017)
#初始化数据库连接
self.db = conn["waitfish"]
#选择mongodb集合
tornado.web.Application.__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.RequestHandler):
#添加主机页面
def get(self):
self.render(
"add.html",
)
class List_hostHandler(tornado.web.RequestHandler):
#主机列表页面,get方式现实全部主机
def get(self, *args, **kwargs):
coll = self.application.db.waitfish
hosts = coll.find()
self.render(
"listhost.html",
hosts = hosts
)
def post(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_argument('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('password')
#获取密码
post_dic = {'hostname':hostname, 'ipadd':ipadd, 'username':username, 'password':password}
#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:
#如果不存在
import ansible.runner
#对主机进行初始化,复制公钥到受管主机,(添加ip地址和主机名对到本机的hosts文件和ansible的hosts文件)
runner_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_keys.run()
print b
runner = ansible.runner.Runner(
module_name = 'shell',
module_args = "echo '%s' >>/etc/ansible/hosts"% ipadd,
sudo = 'yes',
sudo_pass = 'xxxxxxx',
transport = 'local',
pattern = '127.0.0.1',
)
#异步执行该操作,防止web页面被卡住
runner.run_async(30)
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,则更新主机信息
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_arguments('hostname')
# 根据checkbox得到hostname的列表
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",
message = "%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(self, *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 表示返回hostname列,由于_id列每次都返回所以用0禁用掉,模板还可以一样
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,
#设定要操作主机名
)
result = runner.run()
#得到返回结果,这里是同步执行,下个版本改进异步
def pars_result(result):
# 定义一个判断结果的函数
if len(result['dark'])>0:
# dark返回不为空则表示操作失败了
return result['dark'],'失败!'
else:
return result['contacted'],'成功!'
result = pars_result(result)
self.render(
"message.html",
hostname = hostname,
message = 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()