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95 lines
3.2 KiB
Python
95 lines
3.2 KiB
Python
"""CLI for building QEMU VM images.
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Usage:
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python -m cua_sandbox.builder build-base --os windows --version 11
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python -m cua_sandbox.builder build-base --os windows --version 11 --iso-path /path/to/win11.iso
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python -m cua_sandbox.builder build --spec '{"os_type":"windows","version":"11","layers":[{"type":"winget_install","packages":["Git.Git"]}]}'
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python -m cua_sandbox.builder info
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"""
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from __future__ import annotations
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import argparse
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import asyncio
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import json
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import logging
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from pathlib import Path
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from cua_sandbox.builder.overlay import IMAGES_DIR
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def main():
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logging.basicConfig(level=logging.INFO, format="%(message)s")
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parser = argparse.ArgumentParser(description="CUA Sandbox image builder")
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sub = parser.add_subparsers(dest="command")
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# build-base
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bb = sub.add_parser("build-base", help="Build a base image (OS + computer-server)")
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bb.add_argument("--os", default="windows", help="OS type (windows, linux)")
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bb.add_argument("--version", default="11", help="OS version")
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bb.add_argument("--iso-path", help="Path to OS ISO (skip download)")
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bb.add_argument("--product-key", help="Windows product key")
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bb.add_argument("--force", action="store_true", help="Rebuild even if cached")
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# build (from Image spec)
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b = sub.add_parser("build", help="Build a user image from an Image spec JSON")
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b.add_argument("--spec", required=True, help="Image spec as JSON string or @file.json")
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b.add_argument("--force", action="store_true")
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# info
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sub.add_parser("info", help="Show cached images")
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args = parser.parse_args()
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if args.command == "build-base":
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from cua_sandbox.builder.build import ensure_base_image
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disk = asyncio.run(
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ensure_base_image(
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args.os,
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args.version,
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windows_iso=args.iso_path,
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product_key=args.product_key,
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force=args.force,
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)
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)
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print(f"Base image: {disk}")
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elif args.command == "build":
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spec_str = args.spec
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if spec_str.startswith("@"):
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spec_str = Path(spec_str[1:]).read_text()
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spec = json.loads(spec_str)
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from cua_sandbox.builder.build import build_user_image, ensure_base_image
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from cua_sandbox.image import Image
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image = Image.from_dict(spec)
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base = asyncio.run(ensure_base_image(image.os_type, image.version))
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user_disk = asyncio.run(build_user_image(image, base, force=args.force))
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print(f"User image: {user_disk}")
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elif args.command == "info":
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if not IMAGES_DIR.exists():
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print(f"No images directory: {IMAGES_DIR}")
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return
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print(f"Images directory: {IMAGES_DIR}\n")
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for d in sorted(IMAGES_DIR.iterdir()):
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if d.is_dir():
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disk = d / "disk.qcow2"
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meta = d / "disk.json"
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size = f"{disk.stat().st_size / 1024 / 1024:.0f} MB" if disk.exists() else "no disk"
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layers = ""
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if meta.exists():
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m = json.loads(meta.read_text())
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layers = f" ({len(m.get('layers', []))} layers)"
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print(f" {d.name}: {size}{layers}")
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else:
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parser.print_help()
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if __name__ == "__main__":
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main()
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