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Backport upstream PR 2825

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Replace defunct mkinitrd with dracut

Resolves: rhbz2096900
This commit is contained in:
Pavel Cahyna 2022-07-29 13:21:00 +02:00
parent 044171c06b
commit 29999f101e
2 changed files with 59 additions and 0 deletions
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58
rear-bz2096900.patch Normal file
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@ -0,0 +1,58 @@
commit 389e5026df575ad98695191044257cf2b33d565b
Author: pcahyna <pcahyna@users.noreply.github.com>
Date: Mon Jul 4 15:48:43 2022 +0200
Merge pull request #2825 from lzaoral/replace-mkinitrd-with-dracut
Replace `mkinitrd` with `dracut` on Fedora and RHEL
diff --git a/usr/share/rear/finalize/Fedora/i386/550_rebuild_initramfs.sh b/usr/share/rear/finalize/Fedora/i386/550_rebuild_initramfs.sh
index 3476b77f..f296e624 100644
--- a/usr/share/rear/finalize/Fedora/i386/550_rebuild_initramfs.sh
+++ b/usr/share/rear/finalize/Fedora/i386/550_rebuild_initramfs.sh
@@ -61,7 +61,7 @@ NEW_INITRD_MODULES=( $(tr " " "\n" <<< "${NEW_INITRD_MODULES[*]}" | sort | uniq
Log "New INITRD_MODULES='${OLD_INITRD_MODULES[@]} ${NEW_INITRD_MODULES[@]}'"
INITRD_MODULES="${OLD_INITRD_MODULES[@]} ${NEW_INITRD_MODULES[@]}"
-WITH_INITRD_MODULES=$( printf '%s\n' ${INITRD_MODULES[@]} | awk '{printf "--with=%s ", $1}' )
+WITH_INITRD_MODULES=$( printf '%s\n' ${INITRD_MODULES[@]} | awk '{printf "--add-drivers=%s ", $1}' )
# Recreate any initrd or initramfs image under $TARGET_FS_ROOT/boot/ with new drivers
# Images ignored:
@@ -76,19 +76,19 @@ for INITRD_IMG in $( ls $TARGET_FS_ROOT/boot/initramfs-*.img $TARGET_FS_ROOT/boo
# Do not use KERNEL_VERSION here because that is readonly in the rear main script:
kernel_version=$( basename $( echo $INITRD_IMG ) | cut -f2- -d"-" | sed s/"\.img"// )
INITRD=$( echo $INITRD_IMG | egrep -o "/boot/.*" )
- LogPrint "Running mkinitrd..."
- # Run mkinitrd directly in chroot without a login shell in between (see https://github.com/rear/rear/issues/862).
- # We need the mkinitrd binary in the chroot environment i.e. the mkinitrd binary in the recreated system.
- # Normally we would use a login shell like: chroot $TARGET_FS_ROOT /bin/bash --login -c 'type -P mkinitrd'
+ LogPrint "Running dracut..."
+ # Run dracut directly in chroot without a login shell in between (see https://github.com/rear/rear/issues/862).
+ # We need the dracut binary in the chroot environment i.e. the dracut binary in the recreated system.
+ # Normally we would use a login shell like: chroot $TARGET_FS_ROOT /bin/bash --login -c 'type -P dracut'
# because otherwise there is no useful PATH (PATH is only /bin) so that 'type -P' won't find it
# but we cannot use a login shell because that contradicts https://github.com/rear/rear/issues/862
# so that we use a plain (non-login) shell and set a (hopefully) reasonable PATH:
- local mkinitrd_binary=$( chroot $TARGET_FS_ROOT /bin/bash -c 'PATH=/sbin:/usr/sbin:/usr/bin:/bin type -P mkinitrd' )
- # If there is no mkinitrd in the chroot environment plain 'chroot $TARGET_FS_ROOT' will hang up endlessly
+ local dracut_binary=$( chroot $TARGET_FS_ROOT /bin/bash -c 'PATH=/sbin:/usr/sbin:/usr/bin:/bin type -P dracut' )
+ # If there is no dracut in the chroot environment plain 'chroot $TARGET_FS_ROOT' will hang up endlessly
# and then "rear recover" cannot be aborted with the usual [Ctrl]+[C] keys.
# Use plain $var because when var contains only blanks test "$var" results true because test " " results true:
- if test $mkinitrd_binary ; then
- if chroot $TARGET_FS_ROOT $mkinitrd_binary -v -f ${WITH_INITRD_MODULES[@]} $INITRD $kernel_version >&2 ; then
+ if test $dracut_binary ; then
+ if chroot $TARGET_FS_ROOT $dracut_binary -v -f ${WITH_INITRD_MODULES[@]} $INITRD $kernel_version >&2 ; then
LogPrint "Updated initrd with new drivers for kernel $kernel_version."
else
LogPrint "WARNING:
@@ -99,7 +99,7 @@ and decide yourself, whether the system will boot or not.
fi
else
LogPrint "WARNING:
-Cannot create initrd (found no mkinitrd in the recreated system).
+Cannot create initrd (found no dracut in the recreated system).
Check the recreated system (mounted at $TARGET_FS_ROOT)
and decide yourself, whether the system will boot or not.
"

1
rear.spec
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@ -34,6 +34,7 @@ Patch43: rear-bz2111049.patch
Patch44: rear-bz2104005.patch
Patch45: rear-bz2097437.patch
Patch46: rear-bz2096916.patch
Patch47: rear-bz2096900.patch
# rear contains only bash scripts plus documentation so that on first glance it could be "BuildArch: noarch"
# but actually it is not "noarch" because it only works on those architectures that are explicitly supported.