acceptance.py 文件源码

def test_that_patches_were_installed_on(node):

    line = '0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded'

    with settings(
        hide('stdout', 'running'),
        host_string=node.host_string,
        private_key_filename=node.private_key
    ):
        print(" running on %s" % node.host_string)

        cmd = sudo('apt-get -u upgrade --assume-no')
        try:
            assert line in cmd.stdout
        except Exception as detail:
            raise Exception("%s %s" % (cmd.stdout, detail))
        try:
            assert cmd.return_code == 0
        except Exception as detail:
            raise Exception("%s %s" % (cmd.return_code, detail))