host.py 文件源码

def take_action(self, args):
        try:
            if args.playbook:
                host = (models.Host.query
                        .filter_by(playbook_id=args.playbook)
                        .filter((models.Host.id == args.host) |
                                (models.Host.name == args.host)).one())
            else:
                host = models.Host.query.filter_by(id=args.host).one()
        except (models.NoResultFound, models.MultipleResultsFound):
            raise RuntimeError('Host %s could not be found' % args.host)

        if not host.facts:
            raise RuntimeError('No facts available for host %s' % args.host)

        facts = ((k, v) for k, v in
                 six.iteritems(jsonutils.loads(host.facts.values))
                 if not args.fact or k in args.fact
                 )
        return six.moves.zip(*sorted(facts))