How to use update_config method in autotest

Best Python code snippet using autotest_python

configcomparer.py

Source:configcomparer.py

1"""2Utilities for comparing and updating configurations while keeping track of3changes in a way that can be easily reported in a state.4"""5def compare_and_update_config(config, update_config, changes, namespace=""):6    """7    Recursively compare two configs, writing any needed changes to the8    update_config and capturing changes in the changes dict.9    """10    if isinstance(config, dict):11        if not update_config:12            if config:13                # the updated config is more valid--report that we are using it14                changes[namespace] = {15                    "new": config,16                    "old": update_config,17                }18            return config19        elif not isinstance(update_config, dict):20            # new config is a dict, other isn't--new one wins21            changes[namespace] = {22                "new": config,23                "old": update_config,24            }25            return config26        else:27            # compare each key in the base config with the values in the28            # update_config, overwriting the values that are different but29            # keeping any that are not defined in config30            for key, value in config.items():31                _namespace = key32                if namespace:33                    _namespace = "{}.{}".format(namespace, _namespace)34                update_config[key] = compare_and_update_config(35                    value,36                    update_config.get(key, None),37                    changes,38                    namespace=_namespace,39                )40            return update_config41    elif isinstance(config, list):42        if not update_config:43            if config:44                # the updated config is more valid--report that we are using it45                changes[namespace] = {46                    "new": config,47                    "old": update_config,48                }49            return config50        elif not isinstance(update_config, list):51            # new config is a list, other isn't--new one wins52            changes[namespace] = {53                "new": config,54                "old": update_config,55            }56            return config57        else:58            # iterate through config list, ensuring that each index in the59            # update_config list is the same60            for idx, item in enumerate(config):61                _namespace = "[{}]".format(idx)62                if namespace:63                    _namespace = "{}{}".format(namespace, _namespace)64                _update = None65                if len(update_config) > idx:66                    _update = update_config[idx]67                if _update:68                    update_config[idx] = compare_and_update_config(69                        config[idx],70                        _update,71                        changes,72                        namespace=_namespace,73                    )74                else:75                    changes[_namespace] = {76                        "new": config[idx],77                        "old": _update,78                    }79                    update_config.append(config[idx])80            if len(update_config) > len(config):81                # trim any items in update_config that are not in config82                for idx, old_item in enumerate(update_config):...

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