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fix(rootfs): reuse stage0 work-image flow for fresh qemu break-after and drop forced ext4 mount type

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This commit is contained in:
vxtls 2026-03-06 16:02:39 -05:00
parent c55f989e3c
commit c921403c06
1 changed files with 14 additions and 5 deletions
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19
rootfs.py
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@ -72,7 +72,6 @@ def update_stage0_image(image_path,
try:
run_as_root(
"mount",
"-t", "ext4",
"-o", "loop,offset=1073741824",
image_path,
mountpoint,
@ -362,7 +361,7 @@ def main():
parser.add_argument("--internal-ci-break-after",
help="Insert a temporary jump: break after a build step "
"using 'steps:<name>' or 'steps-guix:<name>' "
"for --stage0-image resume runs.")
"for --stage0-image resume runs and fresh --qemu kernel-bootstrap runs.")
parser.add_argument("-s", "--swap", help="Swap space to allocate in Linux",
default=0)
@ -441,8 +440,8 @@ def main():
break_scope, _ = parse_internal_ci_break_after(args.internal_ci_break_after)
if break_scope == "steps-guix" and not args.build_guix_also:
raise ValueError("--internal-ci-break-after steps-guix:* requires --build-guix-also.")
if not args.qemu or not args.stage0_image:
raise ValueError("--internal-ci-break-after currently requires --stage0-image with --qemu.")
if not args.qemu:
raise ValueError("--internal-ci-break-after currently requires --qemu.")
if args.kernel:
raise ValueError("--internal-ci-break-after cannot be used with --kernel.")
@ -624,11 +623,21 @@ print(shutil.which('chroot'))
'root=/dev/sda1 rootfstype=ext3 init=/init rw']
else:
generator.prepare(target, kernel_bootstrap=True, target_size=size)
boot_image = generator.target_dir + '.img'
if args.internal_ci_break_after:
boot_image = prepare_stage0_work_image(
boot_image,
target.path,
args.build_guix_also,
mirrors=args.mirrors,
internal_ci=args.internal_ci,
internal_ci_break_after=args.internal_ci_break_after,
)
arg_list = [
'-enable-kvm',
'-m', str(args.qemu_ram) + 'M',
'-smp', str(args.cores),
'-drive', 'file=' + generator.target_dir + '.img' + ',format=raw'
'-drive', 'file=' + boot_image + ',format=raw'
]
if target.get_disk("external") is not None:
arg_list += [