fabfile.py 文件源码

def vagrant():
    env.srvr = 'vagrant'
    env.path = os.path.join('/', env.srvr)

    # this is necessary because ssh will fail when known hosts keys vary
    # every time vagrant is destroyed, a new key will be generated
    env.disable_known_hosts = True

    env.within_virtualenv = 'source {}'.format(
        os.path.join('~', 'venv', 'bin', 'activate'))

    result = dict(line.split()
                  for line in local('vagrant ssh-config',
                                    capture=True).splitlines())

    env.hosts = ['%s:%s' % (result['HostName'], result['Port'])]
    env.key_filename = result['IdentityFile']
    env.user = result['User']

    print(env.key_filename, env.hosts, env.user)