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chroot: shutdown: simplify (MR 2252)

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Remove some of the duplicated parts, make sure we actually shut down
loop devices.

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>
This commit is contained in:
Caleb Connolly 2024-06-14 03:55:23 +02:00 • committed by Oliver Smith
parent c061ef8123
commit c97ea203a4
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GPG key ID: 5AE7F5513E0885CB
1 changed files with 20 additions and 24 deletions
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44
pmb/chroot/shutdown.py
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@ -70,16 +70,7 @@ def shutdown(only_install_related=False):
shutdown_cryptsetup_device("pm_crypt")
# Umount all losetup mounted images
if pmb.helpers.mount.ismount(chroot / "dev/loop-control"):
for path_outside in (chroot / "/home/pmos/rootfs").glob("*.img"):
path = path_outside.relative_to(chroot.path)
pmb.install.losetup.umount(path)
# Umount device rootfs and installer chroots
for chroot_type in [ChrootType.ROOTFS, ChrootType.INSTALLER]:
chroot = Chroot(chroot_type, get_context().config.device)
if chroot.path.exists():
pmb.helpers.mount.umount_all(chroot.path)
pmb.install.losetup.detach_all()
# Remove "in-pmbootstrap" marker from all chroots. This marker indicates
# that pmbootstrap has set up all mount points etc. to run programs inside
@ -89,18 +80,23 @@ def shutdown(only_install_related=False):
for marker in get_context().config.work.glob("chroot_*/in-pmbootstrap"):
pmb.helpers.run.root(["rm", marker])
if not only_install_related:
for path in Chroot.glob():
if path.exists():
pmb.helpers.mount.umount_all(path)
# Umount all folders inside work dir
# The folders are explicitly iterated over, so folders symlinked inside
# work dir get umounted as well (used in test_pkgrel_bump.py, #1595)
for path in get_context().config.work.glob("*"):
pmb.helpers.mount.umount_all(path)
# Umount device rootfs and installer chroots
if only_install_related:
for chroot_type in [ChrootType.ROOTFS, ChrootType.INSTALLER]:
chroot = Chroot(chroot_type, get_context().config.device)
if chroot.path.exists():
pmb.helpers.mount.umount_all(chroot.path)
return
# Clean up the rest
for arch in Arch.supported():
if arch.cpu_emulation_required():
pmb.chroot.binfmt.unregister(arch)
logging.debug("Shutdown complete")
# Umount all folders inside work dir
# The folders are explicitly iterated over, so folders symlinked inside
# work dir get umounted as well (used in test_pkgrel_bump.py, #1595)
for path in get_context().config.work.glob("*"):
pmb.helpers.mount.umount_all(path)
# Clean up the rest
for arch in Arch.supported():
if arch.cpu_emulation_required():
pmb.chroot.binfmt.unregister(arch)
logging.debug("Shutdown complete")