fabric 自动化roles部署.

# encoding: UTF-8


from fabric.colors import *
from fabric.api import *
from fabric.context_managers import *
from fabric.contrib.console import confirm
import time


env.user = 'root'

env.roledefs = {
    'webserver': ['172.20.10.10','172.20.10.11'],
    'dbserver': ['172.20.10.250']
}

env.passwords = {
    'root@172.20.10.10:22' : 'password',
    'root@172.20.10.11:22' : 'password',
}


@roles('webserver')

def webtask():
    print yellow('Install nginx php php-fpm...')
    with settings(warn_only=True):
        run("yum install nginx -y")
        run("yum install php-fpm php-mysql php-mbstring php-xml php-mcrypt php-gd -y")
        run("chkconfig --levels 235 php-fpm on")
        run("chkconfig --levels 235 nginx on")

@roles('dbserver')

def dbtask():
    print yellow("Install mysql ....")
    with settings(warn_only = True):
        run("yum install mysql mysql-server mysql-client mysql-libs mysql-commadn -y")
        run("chkconfig --levels 235 mysqld on")

@roles ('webserver','dbserver')

def publictask():
    print yellow("Install epel ntp....")
    with settings(warn_only = True):
        run("rpm -Uvh  style="color:#0000CC;">)
        run("yum install ntp -y")

def deploy():
    execute(publictask)
    execute(webtask)
    execute(dbtask)