标签：blog http io ar color os sp on 文件
前面学习了理论，下面该练练手了。两台机器：10.1.6.186、10.1.6.159。fabric部署在10.1.6.186上面。
1 执行一个简单的task任务，显示两台机器的/home/guol/目录下的文件
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#!/usr/bin/pythonfrom fabric.api import *from fabric.context_managers import *env.hosts=[‘10.1.6.186‘,‘10.1.6.159‘]env.password=‘xxxxxx‘def task1(): with cd(‘/home/guol‘): run(‘ls -l‘)##结果root@vm11:/tmp# fab task1[10.1.6.186] Executing task ‘task1‘[10.1.6.186] run: ls -l[10.1.6.186] out: total 0[10.1.6.186] out: -rw-r--r-- 1 root root 0 Dec 21 13:32 186-local[10.1.6.186] out: [10.1.6.159] Executing task ‘task1‘[10.1.6.159] run: ls -l[10.1.6.159] out: total 0[10.1.6.159] out: -rw-r--r-- 1 root root 0 Dec 21 13:32 159-remote[10.1.6.159] out: Done.Disconnecting from 10.1.6.159... done.Disconnecting from 10.1.6.186... done. |
2 执行和1相同的任务，不过排除掉10.1.6.159这台机器
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#!/usr/bin/pythonfrom fabric.api import *from fabric.context_managers import *env.hosts=[‘10.1.6.186‘,‘10.1.6.159‘]env.password=‘xxxxxx‘env.exclude_hosts=[‘10.1.6.159‘]def task1(): with cd(‘/home/guol‘): run(‘ls -l‘)##执行root@vm11:/tmp# fab task1[10.1.6.186] Executing task ‘task1‘[10.1.6.186] run: ls -l[10.1.6.186] out: total 0[10.1.6.186] out: -rw-r--r-- 1 root root 0 Dec 21 13:32 186-local[10.1.6.186] out: Done.Disconnecting from 10.1.6.186... done. |
3 执行和2相同任务，再增加一个task2，并且把taskN伪装成meta任务执行
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#!/usr/bin/pythonfrom fabric.api import *from fabric.colors import *from fabric.context_managers import *env.hosts=[‘10.1.6.186‘,‘10.1.6.159‘]env.password=‘xxxxxx‘env.exclude_hosts=[‘10.1.6.159‘]def task1(): with cd(‘/home/guol‘): run(‘ls -l‘)def task2(): print(green("I‘m fabric"))def deploy(): execute(task1) execute(task2)##执行root@vm11:/tmp# fab deploy[10.1.6.186] Executing task ‘deploy‘[10.1.6.186] Executing task ‘task1‘[10.1.6.186] run: ls -l[10.1.6.186] out: total 0[10.1.6.186] out: -rw-r--r-- 1 root root 0 Dec 21 13:32 186-local[10.1.6.186] out: [10.1.6.186] Executing task ‘task2‘I‘m fabricDone.Disconnecting from 10.1.6.186... done. |
4 不同的机器执行不同的task
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#!/usr/bin/pythonfrom fabric.api import *from fabric.colors import *from fabric.context_managers import *env.roledefs={‘web1‘:[‘10.1.6.186‘],‘web2‘:[‘10.1.6.159‘]}env.password=‘xxxxxx‘@roles(‘web1‘)def task1(): with cd(‘/home/guol‘): run(‘ls -l‘)@roles(‘web2‘)def task2(): print(green("I‘m fabric"))def deploy(): execute(task1) execute(task2)##执行root@vm11:/tmp# fab deploy[10.1.6.186] Executing task ‘task1‘[10.1.6.186] run: ls -l[10.1.6.186] out: total 0[10.1.6.186] out: -rw-r--r-- 1 root root 0 Dec 21 13:32 186-local[10.1.6.186] out: [10.1.6.159] Executing task ‘task2‘I‘m fabricDone.Disconnecting from 10.1.6.186... done. |
5 把159的/home/guol/159-remote拉取到186的 /home/guol/目录下
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#!/usr/bin/pythonfrom fabric.api import *from fabric.colors import *from fabric.context_managers import *env.hosts=[‘10.1.6.159‘]env.password=‘xxxxxx‘def task1(): print(green("I‘m 186 /home/guol/")) local(‘ls -l /home/guol‘)def task2(): print(green("I‘m get 159‘s 159-remote file to 186")) get(‘/home/guol/159-remote‘,‘/home/guol‘) print(yellow("I‘m 186 /home/guol/")) local(‘ls -l /home/guol‘)def deploy(): execute(task1) execute(task2)##执行root@vm11:/tmp# fab deploy[10.1.6.159] Executing task ‘deploy‘[10.1.6.159] Executing task ‘task1‘I‘m 186 /home/guol/[localhost] local: ls -l /home/guoltotal 0-rw-r--r-- 1 root root 0 Dec 21 13:32 186-local[10.1.6.159] Executing task ‘task2‘I‘m get 159‘s 159-remote file to 186[10.1.6.159] download: /home/guol/159-remote <- /home/guol/159-remoteI‘m 186 /home/guol/[localhost] local: ls -l /home/guoltotal 0-rw-r--r-- 1 root root 0 Dec 21 14:28 159-remote-rw-r--r-- 1 root root 0 Dec 21 13:32 186-localDone.Disconnecting from 10.1.6.159... done. |
6 把186的/home/guol/ 186-local推送到159的 /home/guol/目录下
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#!/usr/bin/pythonfrom fabric.api import *from fabric.colors import *from fabric.context_managers import *env.hosts=[‘10.1.6.159‘]env.password=‘xxxxxx‘def task1(): print(green("I‘m 159 /home/guol/")) with cd(‘/home/guol‘): run(‘ls -l‘)def task2(): print(green("I‘m put 186‘s 186-local file to 159")) put(‘/home/guol/186-local‘,‘/home/guol‘) print(yellow("I‘m 159 /home/guol/")) with cd(‘/home/guol‘): run(‘ls -l‘)def deploy(): execute(task1) execute(task2)##执行root@vm11:/tmp# fab deploy[10.1.6.159] Executing task ‘deploy‘[10.1.6.159] Executing task ‘task1‘I‘m 159 /home/guol/[10.1.6.159] run: ls -l[10.1.6.159] out: total 0[10.1.6.159] out: -rw-r--r-- 1 root root 0 Dec 21 13:32 159-remote[10.1.6.159] out: [10.1.6.159] Executing task ‘task2‘I‘m put 186‘s 186-local file to 159[10.1.6.159] put: /home/guol/186-local -> /home/guol/186-localI‘m 159 /home/guol/[10.1.6.159] run: ls -l[10.1.6.159] out: total 0[10.1.6.159] out: -rw-r--r-- 1 root root 0 Dec 21 13:32 159-remote[10.1.6.159] out: -rw-r--r-- 1 root root 0 Dec 21 14:33 186-local[10.1.6.159] out: Done.Disconnecting from 10.1.6.159... done. |
7 在186上打开一个159的交互式的shell
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#!/usr/bin/pythonfrom fabric.api import *from fabric.colors import *from fabric.context_managers import *env.hosts=[‘10.1.6.159‘]env.password=‘xxxxxx‘def task3(): open_shell("ifconfig eth0|grep ‘10.1.6.159‘")def deploy(): execute(task3)##执行root@vm11:/tmp# fab deploy[10.1.6.159] Executing task ‘deploy‘[10.1.6.159] Executing task ‘task3‘Welcome to Ubuntu 12.10 (GNU/Linux 3.5.0-17-generic x86_64)Last login: Fri Dec 21 14:39:39 2012 from 10.1.6.186ifconfig eth0|grep ‘10.1.6.159‘root@vm12:~# ifconfig eth0|grep ‘10.1.6.159‘ inet addr:10.1.6.159 Bcast:10.1.6.255 Mask:255.255.255.0 |
标签：blog http io ar color os sp on 文件
原文地址：http://www.cnblogs.com/zhepama/p/4151721.html
