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