fabric是python的乙個基於命令列的自動化部署框架，用docker開了兩個容器來學習fabric.
#!/usr/bin/env python
#-*- coding=utf-8 -*-
from fabric.api import *env.hosts=[
'[email protected]:22',
'[email protected]:32',
]env.passwords=
@task
deftask1():
run(
'ps'
)@task
deftask2():
run(
'uname -a')
@task
defdotask():
execute(task1)
execute(task2)
執行結果
root@0fe14b5400a8:/home#fab dotask
[[email protected]:22] executing task '
dotask
'[[email protected]:22] executing task '
task1
'[[email protected]:22] run: ps
[[email protected]:22] out: pid tty time cmd
[[email protected]:22] out: 26424 pts/2 00:00:00ps
[[email protected]:22] out:
[[email protected]:32] executing task '
task1
'[[email protected]:32] run: ps
[[email protected]:32] out: pid tty time cmd
[[email protected]:32] out: 59 pts/0 00:00:00ps
[[email protected]:32] out:
[[email protected]:22] executing task '
task2
'[[email protected]:22] run: uname -a
[[email protected]:22] out: linux iz2893wjzgyz 3.13.0-32-generic #
57-ubuntu smp tue jul 15 03:51:08 utc 2014 x86_64 x86_64 x86_64 gnu/linux
[[email protected]:22] out:
[[email protected]:32] executing task '
task2
'[[email protected]:32] run: uname -a
[[email protected]:32] out: linux c368a2768e6b 3.13.0-32-generic #
57-ubuntu smp tue jul 15 03:51:08 utc 2014 x86_64 x86_64 x86_64 gnu/linux
[[email protected]:32] out:
[[email protected]:32] executing task '
dotask
'[[email protected]:22] executing task '
task1
'[[email protected]:22] run: ps
[[email protected]:22] out: pid tty time cmd
[[email protected]:22] out: 26447 pts/2 00:00:00ps
[[email protected]:22] out:
[[email protected]:32] executing task '
task1
'[[email protected]:32] run: ps
[[email protected]:32] out: pid tty time cmd
[[email protected]:32] out: 63 pts/0 00:00:00ps
[[email protected]:32] out:
[[email protected]:22] executing task '
task2
'[[email protected]:22] run: uname -a
[[email protected]:22] out: linux iz2893wjzgyz 3.13.0-32-generic #
57-ubuntu smp tue jul 15 03:51:08 utc 2014 x86_64 x86_64 x86_64 gnu/linux
[[email protected]:22] out:
[[email protected]:32] executing task '
task2
'[[email protected]:32] run: uname -a
[[email protected]:32] out: linux c368a2768e6b 3.13.0-32-generic #
57-ubuntu smp tue jul 15 03:51:08 utc 2014 x86_64 x86_64 x86_64 gnu/linux
[[email protected]:32] out:
done.
disconnecting
from 114.215.86.228... done.
disconnecting
from 114.215.86.228:32... done.
儘管如此，密碼是明文，不安全，因此仍然推薦用加key的方式管理伺服器。
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