febric的使用

 from fabric.api import *
 from fabric.colors import *
 from fabric.tasks import execute
 '''
 env.hosts = ['192.468.4.50','192.168.4.51']
 env.user = 'root'
 env.port = 22
 env.password = '123456'
 env.passwords = {
     'root@192.168.4.50:22':'123456',
     'root@192.168.4.51:22':'123456',
 }
 '''

 env.hosts = [
     'root@192.168.4.50:22',
     'root@192.168.4.51:22',
     'root@192.168.4.52:22',
     'root@192.168.4.53:22',
     'root@192.168.4.54:22',
     'root@192.168.4.55:22',
     'root@192.168.4.56:22',
     'root@192.168.4.57:22',
     'root@192.168.4.58:22',
     ]
 env.password = ''

 @runs_once
 def xxx():
     cmd = prompt('请输入要执行的命令：')
     run(cmd)

 # 本地执行命令
 @runs_once
 def local_cmd(cmd, dir=None):
     if dir == None:
         dir ='/root'
     with settings(hide('everything'), warn_only=True):
         with lcd(dir):                                          # 本地切换目录
             result = local(cmd)                                 # 本地执行命令
             print(green(result))

 # 远程执行命令
 def remote_cmd(cmd, dir=None):
     if dir == None:
         dir = '/root'
     with settings(hide('everything'), warn_only=True):
         with cd(dir):                                           # 远程切换目录
             result= run(cmd)                                    # 远程执行命令
             print(green(result))

 # 查看端口信息
 def port_info(port):
     cmd = "ss -autnlp | grep {}".format(port)
     with settings(hide('everything'), warn_only=True):
         result = run(cmd)
         print(green(result))

 # 安装软件
 def install_soft(soft):
     cmd = "yum -y install %s"%soft
     with settings(hide('everything'), warn_only=True):
         run(cmd)
         cmd = "rpm -qa | grep %s"%soft
         if cmd:
             print(green('安装成功'))

 # 重启服务
 def restart(service):
     cmd = "systemctl restart {}".format(service)
     with settings(hide('everything'), warn_only=True):
         result = run(cmd)
         print(green(result))

 # 停止服务
 def stop(service):
     cmd = "systemctl stop {}".format(service)
     with settings(hide('everything'), warn_only=True):
         result = run(cmd)
         print(green(result))

 # 查看服务状态
 def status(service):
     cmd = "systemctl status {}".format(service)
     with settings(hide('everything'), warn_only=True):
         result = run(cmd)
         print(green(result))
 http://127.0.0.1:8000/
 # 上传文件/压缩文件解压
 def upload(src, tar=None):
     if tar == None:
         tar = src
     with settings(hide('everything'), warn_only=True):
         put(src, tar)
         print(green('upload successful'))
         print(tar[-3:])
         if tar[-3:] == ".gz":
             cmd = "tar -xf %s" % tar
             run(cmd)

 # 下载文件
 def download(src, tar=None):
     if tar == None:
         tar = src
     with settings(hide('everything'), warn_only=True):
         get(src, tar)
         print(green('download successful'))

 #if __name__ == '__main__':
 #   execute(xxx)
 # fab -f fabfile.py update
 # fab -f fabfile.py port_status:80

from fabric.api import *

env.user = 'root'
env.hosts = [
    '192.168.4.50',
    '192.168.4.51',
]
env.password = ''

@runs_once                                  # 只执行一次
@task
def local_update(dir):
    with lcd(dir):                          # 切换到本地某目录下
        local("git add -A")
        local("git commit -m update")
        local("git pull origin master")
        local("git push origin master")

@task
def remote_update(dir):
    with cd(dir):                           # 切换到远程某目录
        run("git checkout")
        run("git pull origin master")

@task
def deploy():
    local_update()
    remote_update()

from fabric.api import *
from fabric.context_managers import *
from fabric.contrib.console import confirm

env.user = 'root'
env.gateway = '192.168.1.23'   #定义堡垒机IP，作为文件上传、执行的中转设置
env.hosts = ['192.168.1.21','192.168.1.22']
env.passwords = {
    'root@192.168.1.21:22':'',
    'root@192.168.1.22:22':'abcdef',
    'root@192.168.1.23:22':'123abc',  #堡垒机账号信息
}

lpackpath = '/home/install/lnmp.tar.gz'   #本地安装包路径
rpackpath = '/tmp/install'    #远程安装包路径

@task
def put_task():  #上传文件
    run('mkdir -p /tmp/install')
    #默认情况下，当命令执行失败时，Fabric会停止执行后续命令。有时，我们允许忽略失败的命令继续执行，比如run(‘rm /tmp/abc')在文件不存在的时候有可能失败，这时可以用with settings(warn_only=True):执行命令，这样Fabric只会打出警告信息而不会中断执行。
    with settings(warn_only=True):
        result = put(lpackpath,rpackpath)   #上传
    if result.failed and not confirm('put file failed,Continue[Y/N]?'):
        abort('Aborting file put task!')

@task
def run_task():   #安装
    with cd('/tmp/install'):
        run('tar -zxvf lnmp.tar.gz')
        with cd('lnmp/'):    #使用with继承/tmp/install目录位置状态
            run('./centos.sh')

@task
def go():   #上传、安装组合命令
    put_task()
    run_task()