mirror of https://git.48k.eu/ogcli/
67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
#!/usr/bin/env python3
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# Copyright (C) 2020-2024 Soleta Networks <opengnsys@soleta.eu>
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#
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# This program is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the
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# Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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from inspect import ismethod, getmembers
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from cli.cli import OgCLI
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import signal
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import argparse
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import json
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import sys
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OG_CLI_CFG_PATH = "/opt/opengnsys/etc/ogcli.json"
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def sigint_handler(signum, frame):
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print("User has pressed ctrl-C, interrupting...")
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sys.exit(1)
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class CLI():
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def __init__(self):
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signal.signal(signal.SIGPIPE, signal.SIG_DFL)
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signal.signal(signal.SIGINT, sigint_handler)
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try:
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with open(OG_CLI_CFG_PATH, 'r') as json_file:
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self.cfg = json.load(json_file)
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except json.JSONDecodeError:
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sys.exit(f'ERROR: Failed parse malformed JSON file '
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f'{OG_CLI_CFG_PATH}')
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except:
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sys.exit(f'ERROR: cannot open {OG_CLI_CFG_PATH}')
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required_cfg_params = {'api_token', 'ip', 'port'}
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difference_cfg_params = required_cfg_params - self.cfg.keys()
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if len(difference_cfg_params) > 0:
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sys.exit(f'Missing {difference_cfg_params} key in '
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f'json config file')
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self.ogcli = OgCLI(self.cfg)
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parser = argparse.ArgumentParser(prog='ogcli')
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parser.add_argument('command', help='Subcommand to run', nargs='?',
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choices=[attr for attr, _ in getmembers(self.ogcli, lambda x: ismethod(x))
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if not attr.startswith('_')])
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args = parser.parse_args(sys.argv[1:2])
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if args.command is None:
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print('Missing subcommand', file=sys.stderr)
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parser.print_help(file=sys.stderr)
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sys.exit(1)
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if not hasattr(self.ogcli, args.command):
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print('Invalid subcommand', file=sys.stderr)
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parser.print_help(file=sys.stderr)
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sys.exit(1)
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# Call the command with the same name.
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getattr(self.ogcli, args.command)(sys.argv[2:])
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if __name__ == "__main__":
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CLI()
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