61 lines
2.8 KiB
Python
61 lines
2.8 KiB
Python
"""Portable source-checkout command line interface."""
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import argparse
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import json
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import os
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import sys
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from pathlib import Path
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from .profiles import Profile
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from .runtime import Runtime, RuntimeError
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def parser() -> argparse.ArgumentParser:
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cli = argparse.ArgumentParser(prog='hydra', description='Independent HydraOS VM manager')
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cli.add_argument('--config', type=Path, default=Path(os.environ.get('XDG_CONFIG_HOME', Path.home() / '.config')) / 'hydra')
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cli.add_argument('--state', type=Path, default=Path(os.environ.get('XDG_STATE_HOME', Path.home() / '.local/state')) / 'hydra')
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cli.add_argument('--runtime', type=Path, default=Path(os.environ.get('XDG_RUNTIME_DIR', f'/tmp/hydra-{os.getuid()}')) / 'hydra')
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commands = cli.add_subparsers(dest='command', required=True)
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add = commands.add_parser('add', help='Create a VM profile without starting it')
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add.add_argument('name')
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add.add_argument('--iso', type=Path, required=True)
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add.add_argument('--memory', type=int, default=4096)
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add.add_argument('--cpus', type=int, default=2)
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add.add_argument('--disk-size', default='40G')
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add.add_argument('--graphics', choices=('auto', 'software'), default='auto')
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add.add_argument('--network', choices=('user', 'bridge'), default='user')
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add.add_argument('--bridge', default='hydrabr0')
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commands.add_parser('list', help='List configured VMs')
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status = commands.add_parser('status', help='Query VM state through private QMP')
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status.add_argument('name', nargs='?')
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for command in ('start', 'shutdown', 'stop'):
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cmd = commands.add_parser(command)
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cmd.add_argument('name')
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if command == 'stop':
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cmd.add_argument('--force', action='store_true', required=True)
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return cli
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def main(argv: list[str] | None = None) -> int:
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args = parser().parse_args(argv)
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runtime = Runtime(args.config, args.state, args.runtime)
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try:
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if args.command == 'add':
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profile = Profile(args.name, args.iso, args.memory, args.cpus, args.disk_size,
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args.graphics, args.network, args.bridge)
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runtime.add(profile)
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result = {'name': profile.name, 'status': 'added'}
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elif args.command == 'list':
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result = [{'name': profile.name, 'iso': str(profile.iso)} for profile in runtime.profiles()]
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elif args.command == 'status':
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result = runtime.status(args.name) if args.name else [runtime.status(p.name) for p in runtime.profiles()]
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elif args.command == 'stop':
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result = runtime.stop(args.name, force=args.force)
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else:
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result = getattr(runtime, args.command)(args.name)
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print(json.dumps(result, indent=2))
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return 0
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except (RuntimeError, OSError, ValueError) as exc:
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print(f'hydra: {exc}', file=sys.stderr)
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return 1
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