Installation and use of Python fabric

Background: Fabric primarily executes remote shell commands, including file uploads, downloads, and other ancillary functions that prompt user input.

Test system: UBUNTU16

Requirements: Python//system has its own, ubuntu16 usually comes with python2.7.5

First, install the fabric

1. Install Fabric

$ sudo apt-get install python---upgrade pip                            // upgrade pip$ sudo pip install fabric

2. View the installation results

$ which fab

Second, the use of fabric

1. Write Hello script: vim/tmp/fab/hello.py

1.1 Script Content

# !/usr/bin/env python def hello ():
    Print ("Hello world! ")

1.2 Running files and output results

- F hello.py Hello----------------------------------------->Helloworld! Done .

2. Parameter passing: vim/tmp/fab/test1.py

2.1 Script Content

# !/usr/bin/env python def Hello (name):         %s! '% name)

2.2 Running files and output results

- F test01.py Hello:jeff

-------------------------------------->
Hello, Jeff! Done .

3. Local operation

3.1 vim/tmp/fab/lslocal.py

# !/usr/bin/env python From fabric.api import localdef lslocal ():         /usr/Local ')        local (' ls ')

3.2 Running files and output results

- F local.py lslocal
/usr/local && ls
Bin  etc  Games  include  Lib  man  sbin  share  srcdone.

4. Remote operation

4.1 Script Content

# !/usr/bin/env python # -*-coding:utf-8-*-  = {        ' server1 ': [' root@172.16.1.201:22',],        ' server2 ': [' zun1@172.16.1.206:22  = ' 123456'@roles (' Server1 ') def task1 ():        /usr/local && ls ')@ roles (' Server2 ') def task2 ():         /home/zun1 && ls ') def Test ():        execute (TASK1)        execute (TASK2)

4.2 Running files and output results

$ fab- Ftest01.py Test------------------------------------------------------------------------------------>[Root@172.16.1.201:22] Executing task ' task1 ' [root@172.16.1.201:22] Run:cd/usr/local &&Ls[root@172.16.1.201:22] Out:bin etc games include Lib Lib64 libexec Sbin share Src[root@172.16.1.201:22] Out: [Zun1@172.16.1.206:22] Executing task ' task2 ' [zun1@172.16.1.206:22] Run:cd/home/zun1 &&ls[zun1@172.16.1.206:22] Out:test_fabric walle-web.vendor.tgz[zun1@172.16.1.206:22] out:Done.Disconnecting from Root@172.16.1.201... done . Disconnecting from172.16.1.206 ... done.

The above only for the fabric to do a general demonstration, if you want to further research, you can view the official website tutorial.

　　

Installation and use of Python fabric