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dracut: 90zfs: respect zfs_force=1 on systemd systems

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On systemd systems provide an environment generator in order
to respect the zfs_force=1 kernel command line option.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11403
Closes #12195
This commit is contained in:
наб 2021-06-10 18:26:37 +02:00 committed by GitHub
parent 371f88d96f
commit eec5ba113e
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 30 additions and 22 deletions
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13
contrib/dracut/90zfs/.gitignore vendored
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@ -1,11 +1,2 @@
export-zfs.sh
module-setup.sh
mount-zfs.sh
parse-zfs.sh
zfs-generator.sh
zfs-lib.sh
zfs-load-key.sh
zfs-needshutdown.sh
zfs-env-bootfs.service
zfs-snapshot-bootfs.service
zfs-rollback-bootfs.service
*.sh
*.service

3
contrib/dracut/90zfs/Makefile.am
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@ -10,7 +10,8 @@ pkgdracut_SCRIPTS = \
zfs-generator.sh \
zfs-load-key.sh \
zfs-needshutdown.sh \
zfs-lib.sh
zfs-lib.sh \
import-opts-generator.sh
pkgdracut_DATA = \
zfs-env-bootfs.service \

5
contrib/dracut/90zfs/import-opts-generator.sh.in Executable file
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@ -0,0 +1,5 @@
#!/bin/sh
. /lib/dracut-zfs-lib.sh
echo ZPOOL_IMPORT_OPTS="$ZPOOL_IMPORT_OPTS"

27
contrib/dracut/90zfs/module-setup.sh.in
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@ -104,29 +104,40 @@ install() {
if dracut_module_included "systemd"; then
mkdir -p "${initdir}/$systemdsystemunitdir/zfs-import.target.wants"
for _item in scan cache ; do
dracut_install @systemdunitdir@/zfs-import-$_item.service
if ! [ -L "${initdir}/$systemdsystemunitdir/zfs-import.target.wants"/zfs-import-$_item.service ]; then
ln -s ../zfs-import-$_item.service "${initdir}/$systemdsystemunitdir/zfs-import.target.wants"/zfs-import-$_item.service
type mark_hostonly >/dev/null 2>&1 && mark_hostonly @systemdunitdir@/zfs-import-$_item.service
for _service in "zfs-import-scan.service" "zfs-import-cache.service" ; do
dracut_install "@systemdunitdir@/$_service"
if ! [ -L "${initdir}/$systemdsystemunitdir/zfs-import.target.wants/$_service" ]; then
ln -sf ../$_service "${initdir}/$systemdsystemunitdir/zfs-import.target.wants/$_service"
type mark_hostonly >/dev/null 2>&1 && mark_hostonly "@systemdunitdir@/$_service"
fi
done
inst "${moddir}"/zfs-env-bootfs.service "${systemdsystemunitdir}"/zfs-env-bootfs.service
ln -s ../zfs-env-bootfs.service "${initdir}/${systemdsystemunitdir}/zfs-import.target.wants"/zfs-env-bootfs.service
type mark_hostonly >/dev/null 2>&1 && mark_hostonly @systemdunitdir@/zfs-env-bootfs.service
dracut_install systemd-ask-password
dracut_install systemd-tty-ask-password-agent
mkdir -p "${initdir}/$systemdsystemunitdir/initrd.target.wants"
dracut_install @systemdunitdir@/zfs-import.target
if ! [ -L "${initdir}/$systemdsystemunitdir/initrd.target.wants"/zfs-import.target ]; then
ln -s ../zfs-import.target "${initdir}/$systemdsystemunitdir/initrd.target.wants"/zfs-import.target
type mark_hostonly >/dev/null 2>&1 && mark_hostonly @systemdunitdir@/zfs-import.target
fi
for _service in zfs-snapshot-bootfs.service zfs-rollback-bootfs.service ; do
inst "${moddir}"/$_service "${systemdsystemunitdir}"/$_service
if ! [ -L "${initdir}/$systemdsystemunitdir/initrd.target.wants"/$_service ]; then
ln -s ../$_service "${initdir}/$systemdsystemunitdir/initrd.target.wants"/$_service
inst "${moddir}/$_service" "${systemdsystemunitdir}/$_service"
if ! [ -L "${initdir}/$systemdsystemunitdir/initrd.target.wants/$_service" ]; then
ln -s "../$_service" "${initdir}/$systemdsystemunitdir/initrd.target.wants/$_service"
fi
done
# There isn't a pkg-config variable for this,
# and dracut doesn't automatically resolve anything this'd be next to
local systemdsystemenvironmentgeneratordir
systemdsystemenvironmentgeneratordir="$(pkg-config --variable=prefix systemd || echo "/usr")/lib/systemd/system-environment-generators"
mkdir -p "${initdir}/${systemdsystemenvironmentgeneratordir}"
inst "${moddir}"/import-opts-generator.sh "${systemdsystemenvironmentgeneratordir}"/zfs-import-opts.sh
fi
}

2
etc/systemd/system/zfs-import-cache.service.in
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@ -14,7 +14,7 @@ ConditionPathIsDirectory=/sys/module/zfs
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=@sbindir@/zpool import -c @sysconfdir@/zfs/zpool.cache -aN
ExecStart=@sbindir@/zpool import -c @sysconfdir@/zfs/zpool.cache -aN ${ZPOOL_IMPORT_OPTS}
[Install]
WantedBy=zfs-import.target

2
etc/systemd/system/zfs-import-scan.service.in
View File

@ -13,7 +13,7 @@ ConditionPathIsDirectory=/sys/module/zfs
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=@sbindir@/zpool import -aN -o cachefile=none
ExecStart=@sbindir@/zpool import -aN -o cachefile=none ${ZPOOL_IMPORT_OPTS}
[Install]
WantedBy=zfs-import.target