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#!/usr/bin/env python3
# Copyright (C) 2020-2024 Soleta Networks <opengnsys@soleta.eu>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the
# Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
from inspect import ismethod, getmembers
from cli.cli import OgCLI
import signal
import argparse
import json
import sys
OG_CLI_CFG_PATH = "/opt/opengnsys/etc/ogcli.json"
def sigint_handler(signum, frame):
print("User has pressed ctrl-C, interrupting...")
sys.exit(1)
class CLI():
def __init__(self):
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
signal.signal(signal.SIGINT, sigint_handler)
try:
with open(OG_CLI_CFG_PATH, 'r') as json_file:
self.cfg = json.load(json_file)
except json.JSONDecodeError:
sys.exit(f'ERROR: Failed parse malformed JSON file '
f'{OG_CLI_CFG_PATH}')
except:
sys.exit(f'ERROR: cannot open {OG_CLI_CFG_PATH}')
required_cfg_params = {'api_token', 'ip', 'port'}
difference_cfg_params = required_cfg_params - self.cfg.keys()
if len(difference_cfg_params) > 0:
sys.exit(f'Missing {difference_cfg_params} key in '
f'json config file')
self.ogcli = OgCLI(self.cfg)
parser = argparse.ArgumentParser(prog='ogcli')
parser.add_argument('command', help='Subcommand to run', nargs='?',
choices=[attr for attr, _ in getmembers(self.ogcli, lambda x: ismethod(x))
if not attr.startswith('_')])
args = parser.parse_args(sys.argv[1:2])
if args.command is None:
print('Missing subcommand', file=sys.stderr)
parser.print_help(file=sys.stderr)
sys.exit(1)
if not hasattr(self.ogcli, args.command):
print('Invalid subcommand', file=sys.stderr)
parser.print_help(file=sys.stderr)
sys.exit(1)
# Call the command with the same name.
res = getattr(self.ogcli, args.command)(sys.argv[2:])
sys.exit(res)
if __name__ == "__main__":
CLI()
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