ls.py 文件源码

def __call__(names, config, verbose=False, refresh=False):

        # TODO?: we might want to embed get_resource_inventory()
        #       within ConfigManager (even though it would make it NICEMAN specific)
        #       This would allow to make more sensible error messages etc
        cm = ResourceManager.get_config_manager(config)
        inventory_path = cm.getpath('general', 'inventory_file')
        inventory = ResourceManager.get_inventory(inventory_path)

        id_length = 19  # todo: make it possible to output them long
        template = '{:<20} {:<20} {:<%(id_length)s} {:<10}' % locals()
        ui.message(template.format('RESOURCE NAME', 'TYPE', 'ID', 'STATUS'))
        ui.message(template.format('-------------', '----', '--', '------'))

        for name in sorted(inventory):
            if name.startswith('_'):
                continue

            # if refresh:
            inventory_resource = inventory[name]
            try:
                config = dict(cm.items(inventory_resource['type'].split('-')[0]))
            except NoSectionError:
                config = {}
            config.update(inventory_resource)
            env_resource = ResourceManager.factory(config)
            try:
                if refresh:
                    env_resource.connect()
                # TODO: handle the actual refreshing in the inventory
                inventory_resource['id'] = env_resource.id
                inventory_resource['status'] = env_resource.status
                if not env_resource.id:
                    # continue  # A missing ID indicates a deleted resource.
                    inventory_resource['id'] = 'DELETED'
            except ResourceError as exc:
                ui.error("%s resource query error: %s" % (name, exc_str(exc)))
                for f in 'id', 'status':
                    inventory_resource[f] = inventory_resource.get(f, "?")
            msgargs = (
                name,
                inventory_resource['type'],
                inventory_resource['id'][:id_length],
                inventory_resource['status']
            )
            ui.message(template.format(*msgargs))
            lgr.debug('list result: {}, {}, {}, {}'.format(*msgargs))

        # if not refresh:
        #     ui.message('(Use --refresh option to view current status.)')
        #
        # if refresh:
        #     niceman.interface.base.set_resource_inventory(inventory)