diff options
| -rw-r--r-- | python/vyos/configtree.py | 14 | ||||
| -rwxr-xr-x | src/utils/vyos-config-to-json | 40 |
2 files changed, 54 insertions, 0 deletions
diff --git a/python/vyos/configtree.py b/python/vyos/configtree.py index 8832a5a63..77cffe90b 100644 --- a/python/vyos/configtree.py +++ b/python/vyos/configtree.py @@ -105,6 +105,14 @@ class ConfigTree(object): self.__to_commands.argtypes = [c_void_p] self.__to_commands.restype = c_char_p + self.__to_json = self.__lib.to_json + self.__to_json.argtypes = [c_void_p] + self.__to_json.restype = c_char_p + + self.__to_json_ast = self.__lib.to_json_ast + self.__to_json_ast.argtypes = [c_void_p] + self.__to_json_ast.restype = c_char_p + self.__set_add_value = self.__lib.set_add_value self.__set_add_value.argtypes = [c_void_p, c_char_p, c_char_p] self.__set_add_value.restype = c_int @@ -184,6 +192,12 @@ class ConfigTree(object): def to_commands(self): return self.__to_commands(self.__config).decode() + def to_json(self): + return self.__to_json(self.__config).decode() + + def to_json_ast(self): + return self.__to_json_ast(self.__config).decode() + def set(self, path, value=None, replace=True): """Set new entry in VyOS configuration. path: configuration path e.g. 'system dns forwarding listen-address' diff --git a/src/utils/vyos-config-to-json b/src/utils/vyos-config-to-json new file mode 100755 index 000000000..e03fd6a59 --- /dev/null +++ b/src/utils/vyos-config-to-json @@ -0,0 +1,40 @@ +#!/usr/bin/python3 + +import sys +import json + +from signal import signal, SIGPIPE, SIG_DFL +from vyos.configtree import ConfigTree + +signal(SIGPIPE,SIG_DFL) + +config_string = None +if (len(sys.argv) == 1): + # If no argument given, act as a pipe + config_string = sys.stdin.read() +else: + file_name = sys.argv[1] + try: + with open(file_name, 'r') as f: + config_string = f.read() + except OSError as e: + print("Could not read config file {0}: {1}".format(file_name, e), file=sys.stderr) + +# This script is usually called with the output of "cli-shell-api showCfg", which does not +# escape backslashes. "ConfigTree()" expects escaped backslashes when parsing a config +# string (and also prints them itself). Therefore this script would fail. +# Manually escape backslashes here to handle backslashes in any configuration strings +# properly. The alternative would be to modify the output of "cli-shell-api showCfg", +# but that may be break other things who rely on that specific output. +config_string = config_string.replace("\\", "\\\\") + +try: + config = ConfigTree(config_string) + json_str = config.to_json() + # Pretty print + json_str = json.dumps(json.loads(json_str), indent=4, sort_keys=True) +except ValueError as e: + print("Could not parse the config file: {0}".format(e), file=sys.stderr) + sys.exit(1) + +print(json_str) |