29 lines
1.4 KiB
Python
29 lines
1.4 KiB
Python
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import argparse
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from dataclasses import asdict
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import json
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from pathlib import Path
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from .core import ClockError
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from .client import Clock, FileTrust
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from .authority import Authority, Server
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def main():
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parser = argparse.ArgumentParser(description='Authenticated application time; never changes OS time')
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commands = parser.add_subparsers(dest='command', required=True)
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read = commands.add_parser('read'); read.add_argument('--trust', required=True)
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serve = commands.add_parser('serve'); serve.add_argument('--config', required=True)
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health = commands.add_parser('health-export'); health.add_argument('--policy', required=True); health.add_argument('--output', required=True)
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args = parser.parse_args()
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try:
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if args.command == 'read':
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print(json.dumps(asdict(Clock(FileTrust(args.trust)).read())))
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elif args.command == 'health-export':
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from .health import collect, write_health
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write_health(args.output, collect(json.loads(Path(args.policy).read_text())))
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else:
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config = json.loads(Path(args.config).read_text())
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# Private host pilot: external exposure belongs to the deployment owner.
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Server(('127.0.0.1', config.get('port', 8787)), Authority(config)).serve_forever()
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except (ClockError, OSError, ValueError, KeyError):
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parser.exit(1, 'Railiance time unavailable or untrusted.\n')
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