fabfile.py

from fabric.api import *
env.user = 'vagrant'
env.password = 'vagrant'
env.hosts = ['127.0.0.1',]
#env.roledefs = {
#   'web':['localhost'],
#   'db':['127.0.0.1'],
#}

def host_type():
    run('uname -s')

def check_ver():
    run("""LAST_VER=`curl -s http://127.0.0.1/deploy/lastver`;
           LAST_WP=/var/www/releases/wordpress-${LAST_VER};
           test -d ${LAST_WP};
        """)