pip install fabric

from fabric.api import local

vim fabrile.py

#coding:utf-8
from fabric.api import local#
def hello():
   # local函数用来执行本地命令
   local('echo "hello wolrd!"')

fab hello

[localhost] local: echo "hello world!"
hello world!
Done.

$ ssh x.x.x.x 'uname -a' -- 输出略

$ cat fabfile.py

from fabric.api import run
def uname():
  run('uname -a')

$ fab -H x.x.x.x uname -- 输出略

$ cat fabfile.py

from fabric.api import *
@task
def nginx_start():
  ''' nginx start '''
sudo('/etc/init.d/nginx start')

@task
def nginx_stop():
  ''' nginx stop '''
  sudo('/etc/init.d/nginx stop')

$ fab --list   -- 查看可用命令
Available commands:

  nginx_start nginx start 
  nginx_stop  nginx stop

$ fab -H x.x.x.x nginx_start -- 启动 nginx

$ cat fabfile.py

from fabric.api import *
env.roledefs = {'nginx': ['x.x.x.x', 'y.y.y.y'], 'mysql': 'z.z.z.z'}
@task
def mysql_start()
  ''' mysql start '''
  sudo('/etc/init.d/mysql start')

$ fab --list   -- 查看可用命令
Available commands:

  nginx_start nginx start 
  nginx_stop  nginx stop
  mysql_start mysql start

$ fab -R nginx nginx_start -- 启动 nginx
$ fab -R mysql mysql_start -- 启动 mysql

$ cat fabfile

def hello():
  ''' test hello '''
  with lcd('/tmp'): # 切换到 /tmp 目录下
    local('svn co http://xxx xxx') # check 代码到本地
    local('tar czf xxx.tar.gz xxx/') # 压缩本地包
    put('xxx.tar.gz', '/tmp') # 上传压缩包到远程 /tmp 目录下
  with cd('/tmp'):  # 切换到远程 /tmp 目录
    run('tar zxf xxx.tar.gz') # 远程解压

env.hosts = ['root@ip1:22',root@ip2:22]

#coding:utf-8
from fabric.api import local,cd,put,lcd,env,run,execute,roles
env.roledefs = {
 'role1':['root@ip1:22',],
 'role2':['root@ip2:22',]
}
env.passwords={
 'root@ip1:22':'pwd1',
 'root@ip2:22':'pwd2'
}
@roles('role1')
def role1():
 with cd('/tmp'):
   run('ls -l')
@roles('role2')
def role2():
 with cd('/tmp'):
   run('ls')
def task():
 execute(role1)
 execute(role2)