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pmbootstrap install: add --ondev --no-rootfs (MR 1995)

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Skip building the postmarketOS rootfs, and allow either installing a
pre-built pmOS rootfs, or even another operating system.
This commit is contained in:
Oliver Smith 2020-10-06 11:34:19 +02:00
parent 74d71c1b6c
commit 2247fc5aad
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GPG key ID: 5AE7F5513E0885CB
3 changed files with 48 additions and 15 deletions
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23
pmb/helpers/frontend.py
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@ -70,6 +70,24 @@ def _parse_suffix(args):
return "native"
def _install_ondev_verify_no_rootfs(args):
chroot_dest = "/var/lib/rootfs.img"
dest = f"{args.work}/chroot_installer_{args.device}{chroot_dest}"
if os.path.exists(dest):
return
if args.ondev_cp:
for _, chroot_dest_cp in args.ondev_cp:
if chroot_dest_cp == chroot_dest:
return
raise ValueError(f"--no-rootfs set, but rootfs.img not found in install"
" chroot. Either run 'pmbootstrap install' without"
" --no-rootfs first to let it generate the postmarketOS"
" rootfs once, or supply a rootfs file with:"
f" --cp os.img:{chroot_dest}")
def aportgen(args):
for package in args.packages:
logging.info("Generate aport: " + package)
@ -236,6 +254,11 @@ def install(args):
else:
if args.ondev_cp:
raise ValueError("--cp can only be combined with --ondev")
if args.ondev_no_rootfs:
raise ValueError("--no-rootfs can only be combined with --ondev."
" Do you mean --no-image?")
if args.ondev_no_rootfs:
_install_ondev_verify_no_rootfs(args)
# On-device installer overrides
if args.on_device_installer: