gistfile1.pyw

from fabric.operations import sudo, local
from fabric.api import env, settings
from fabric.context_managers import cd

env.cwd = '/home/user'

def _switch_resolv():
    with cd('/etc'):
        local('sudo rm resolv.conf')
        local('sudo cp resolv.tmp.conf resolv.conf')

def routes(dev1='eth1', dev2='eth0', gateway='10.1.0.1'):
    """ -> Remove a rota default, adiciona o gateway correto e as rotas.
        Depois deve copiar um novo resolv.conf para o /etc  """
    local('sudo route del default')
    local('sudo route add default gateway %s netmask 0.0.0.0 dev %s' % (gateway, dev1))
    with settings(warn_only=True):
        for ip in ['172.21.0.0', '171.22.0.0', '172.27.0.0']:
            local('sudo route add -net %s netmask 255.255.0.0 dev %s' % (ip, dev2))
    _switch_resolv()