diff options
Diffstat (limited to 'python/vyos')
| -rw-r--r-- | python/vyos/config.py | 12 | ||||
| -rw-r--r-- | python/vyos/util.py | 25 |
2 files changed, 35 insertions, 2 deletions
diff --git a/python/vyos/config.py b/python/vyos/config.py index f94293e2d..56353c322 100644 --- a/python/vyos/config.py +++ b/python/vyos/config.py @@ -68,6 +68,7 @@ import re import json import subprocess +import vyos.util import vyos.configtree @@ -287,7 +288,7 @@ class Config(object): self.__session_env = save_env return(default) - def get_config_dict(self, path=[], effective=False): + def get_config_dict(self, path=[], effective=False, key_mangling=None): """ Args: path (str list): Configuration tree path, can be empty Returns: a dict representation of the config @@ -299,6 +300,15 @@ class Config(object): else: config_dict = {} + if key_mangling: + if not (isinstance(key_mangling, tuple) and \ + (len(key_mangling) == 2) and \ + isinstance(key_mangling[0], str) and \ + isinstance(key_mangling[1], str)): + raise ValueError("key_mangling must be a tuple of two strings") + else: + config_dict = vyos.util.mangle_dict_keys(config_dict, key_mangling[0], key_mangling[1]) + return config_dict def is_multi(self, path): diff --git a/python/vyos/util.py b/python/vyos/util.py index c93f8d3f0..0ddc14963 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2020 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -14,6 +14,7 @@ # License along with this library. If not, see <http://www.gnu.org/licenses/>. import os +import re import sys # @@ -340,6 +341,28 @@ def colon_separated_to_dict(data_string, uniquekeys=False): return data +def mangle_dict_keys(data, regex, replacement): + """ Mangles dict keys according to a regex and replacement character. + Some libraries like Jinja2 do not like certain characters in dict keys. + This function can be used for replacing all offending characters + with something acceptable. + + Args: + data (dict): Original dict to mangle + + Returns: dict + """ + new_dict = {} + for key in data.keys(): + new_key = re.sub(regex, replacement, key) + + value = data[key] + if isinstance(value, dict): + new_dict[new_key] = mangle_dict_keys(value, regex, replacement) + else: + new_dict[new_key] = value + + return new_dict def process_running(pid_file): """ Checks if a process with PID in pid_file is running """ |