查看本地与远程主机信息#!/usr/bin/env python
from fabric.api import *
env.user='root'
env.hosts=['192.168.2.110','192.168.2.120']
env.password='123456'
@runs_once #只有第一台主机触发此函数(192.168.2.110)
def local_task():
local("uname -a")
def remote_task():
with cd("/tmp"):
run("ls -l")
结果：
[root@node110 fabric]# fab -f simple1.py local_task
[192.168.2.110] Executing task 'local_task'
[localhost] local: uname -a
Linux node110 2.6.32-573.el6.x86_64 #1 SMP Thu Jul 23 15:44:03 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Done.
[root@node110 fabric]# fab -f simple1.py remote_task
[192.168.2.110] Executing task 'remote_task'
[192.168.2.110] run: ls -l
[192.168.2.110] out: total 56
[192.168.2.110] out: drwxrwxrwx 2 root root 4096 Apr 6 14:10 20170406-141048-b44f
[192.168.2.110] out: drwxrwxrwx 2 root root 4096 Apr 6 14:11 20170406-141138-9c69
[192.168.2.110] out: drwxrwxrwx 2 root root 4096 Apr 6 14:13 20170406-141345-597c
[192.168.2.110] out: -rw-r--r-- 1 root root 148 Apr 6 14:13 20170406-141345-597c.zip
[192.168.2.110] out: drwxrwxrwx 2 root root 4096 Apr 6 14:13 20170406-141357-b02c
[192.168.2.110] out: -rw-r--r-- 1 root root 148 Apr 6 14:13 20170406-141357-b02c.zip
[192.168.2.110] out: drwxrwxrwx 2 root root 4096 Apr 6 14:23 20170406-142330-5edb
[192.168.2.110] out: drwx------ 2 root root 4096 Apr 7 14:19 pip-no2_GG-unpack
[192.168.2.110] out: -rw------- 1 root root 1627 Apr 6 11:29 tmp34iWX9
[192.168.2.110] out: -rw------- 1 root root 1627 Apr 6 12:08 tmpENM7t2
[192.168.2.110] out: -rw------- 1 root root 1630 Apr 6 13:37 tmpEhKhtD
[192.168.2.110] out: -rw------- 1 root root 1627 Apr 6 12:10 tmpPzNYQw
[192.168.2.110] out: -rw------- 1 root root 1630 Apr 6 13:39 tmppxCQAs
[192.168.2.110] out: -rw------- 1 root root 1627 Apr 6 11:42 tmpxvsXEg
[192.168.2.110] out:
[192.168.2.120] Executing task 'remote_task'
[192.168.2.120] run: ls -l
[192.168.2.120] out: total 344
[192.168.2.120] out: -rw-r--r-- 1 root root 350903 Apr 10 14:49 nginx_access.tar.gz
[192.168.2.120] out: -rw-r--r-- 1 root root 0 Feb 15 14:23 node110.txt
[192.168.2.120] out: -rw-r--r-- 1 root root 0 Feb 15 14:22 node120.txt
[192.168.2.120] out: -rw-r--r-- 1 root root 0 Feb 15 14:20 paramiko1.py
[192.168.2.120] out: -rw-r--r-- 1 root root 0 Feb 15 14:13 pramiko1.py
[192.168.2.120] out:
Done.
Disconnecting from 192.168.2.110... done.
Disconnecting from 192.168.2.120... done.
