Fabric Deployment Detailed

Install Fabric

Pip Install Fabric

Ln-s/usr/local/python2.7/bin/fab/usr/bin/fab #创建软连接 (Create FAB as environment variable, no need to do this if the Python installation directory is not customized)

Test

Local: Rs1

Remote: rs2,ip:192.168.11.190;rs3,ip:192.168.11.20

First, basic usage (fab-l view available commands)

1.vim fabfile.py

def hello ():    print ("Hello fab!")  [Email protected] tmp]# Fab Hellohello fab! Done.

2. When the file name is not fabfile.py, you need to specify

MV fabfile.py Test.py[[email protected] tmp]# fab hellofatal error:couldn ' t find any fabfiles! Remember That-f can is used to specify Fabfile path, and use-h for help. Aborting. [Email protected] tmp]# fab-f test.py Hellohello fab! Done. [Email protected] tmp]# Fab hello-f Test.pyhello fab! Done.

3. Parameter passing

def hello (name):    print ' Hello%s! ' %name

[Email protected] tmp]# Fab Hello:name=hyhello hy! Done. [Email protected] tmp]# Fab Hello:hyhello hy! Done.

Second, local operation locally

Vim fabfile.py

From FABRIC.API import localdef test ():    local (' uname-a ')

Fab test

[localhost] local:uname-alinux rs1 2.6.32-504.el6.i686 #1 SMP Wed Oct 03:02:07 UTC i686 i686 i386 gnu/linuxdone.

Third, remote operation run

1. The command to execute is in the script

Vim fabfile.py

From FABRIC.API import rundef test ():    run (' uname-a ')

Fab test

[[email protected]] Executing task ' test ' [[email protected]] Run:uname-a[[email protected]] Login password for ' root ': [[email protected]] O Ut:linux rs2 2.6.32-504.el6.i686 #1 SMP Wed Oct 03:02:07 UTC i686 i686 i386 gnu/linux[[email protected]] Out:don E.disconnecting from 192.168.11.190 ... Done.

2. Preach what commands you want to execute

From FABRIC.API import rundef Test (command):           run

Fab test: ' uname-a '-h [email protected]

View Code

3. Omit-h when executing. The host is placed in the script.

View Code

Fab test: ' Uname-a '

View Code

4.host, the password is placed in the script, do not specify

View Code

Fab test: ' Uname-a '

View Code

More than one server

Same operation

Fab test: ' Uname-a

View CodeView Code

Multiple operations

12345

[[email protected] tmp]# fab -lAvailable commands:    test    test1

View Code

Fab test: ' Uname-a '

View Code

Fab test1: ' Uname-a '

[[Email protected]:22]  Executing task ' test1 ' [[email protected]:22] Run:uname-a[[email protected]:22] out:linux rs3 2.6.32-504.el6.i686 #1 SMP Wed Oct 03:02:07 UTC i686 i686 i386 gnu/linux[[email protected]:22] out:servergroup2 execution complete, please instruct done.disconnecting F Rom 192.168.11.20 ... Done.

Fabric Deployment Detailed