From 2673f4790e19531fba719810a3a38e1917e57214 Mon Sep 17 00:00:00 2001 From: Daniil Baturin Date: Sun, 27 Oct 2019 15:22:49 +0100 Subject: T1773: add a script for converting the config to JSON. It also exposes those functions in vyos.configtree --- src/utils/vyos-config-to-json | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100755 src/utils/vyos-config-to-json (limited to 'src') 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) -- cgit v1.2.3