python Fabric批量停应用

import sys,time
from fabric.api import *
#env.hosts = ['root@10.10.10.79']
#env.passwords = {
#    'root@10.10.10.79':'password'
#}
#
#env.user = 'root'

env.roledefs = {
    "site" : ['o2muser@10.10.10.79','o2muser@10.10.10.79','o2muser@10.10.10.79'],
    "history" : ['wduser@10.10.10.79','wduser@10.10.10.79','wduser@10.10.10.79','wduser@10.10.10.79'],
    "pricing" : ['work@10.10.10.79','work@10.10.10.79','work@10.10.10.79'],
    "masterdata" : ['work@10.10.10.79','work@10.10.10.79'],
    "backup": ['wduser@10.10.10.79']

}



@task
@roles('site')
def site_stop():
   msg = run("ps -ef | grep site-0.0.1-SNAPSHOT.jar | grep -v grep | awk '{print $2}'|xargs kill -9")
   print msg
   if msg.failed:
        print red("fail")
   print "success"

@task
@roles('history')
def history_stop():
   msg = run("ps -ef | grep history-0.0.1-SNAPSHOT.jar | grep -v grep | awk '{print $2}'|xargs kill -9")
   print msg
   if msg.failed:
        print red("fail")
   print "success"

@task
@roles('pricing')
def pricing_stop():
   msg = run("ps -ef | grep pricing-0.0.1-SNAPSHOT.jar | grep -v grep | awk '{print $2}'|xargs kill -9")
   print msg
   if msg.failed:
        print red("fail")
   print "success"

@task
@roles('masterdata')
def masterdata_stop():
   msg = run("ps -ef | grep masterdata-0.0.1-SNAPSHOT.jar | grep -v grep | awk '{print $2}'|xargs kill -9")
   print msg
   if msg.failed:
        print red("fail")
   print "success"

@task
@roles(bckup'')
def bckup_stop():
   msg = run("ps -ef | grep backup-0.0.1-SNAPSHOT.jar | grep -v grep | awk '{print $2}'|xargs kill -9")
   print msg
   if msg.failed:
        print red("fail")
   print "success"