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|
#!/bin/bash
# called by dracut
check() {
local dev holder
# No mdadm? No mdraid support.
require_binaries mdadm expr || return 1
[[ $hostonly ]] || [[ $mount_needs ]] && {
for dev in "${!host_fs_types[@]}"; do
[[ ${host_fs_types[$dev]} != *_raid_member ]] && continue
DEVPATH=$(get_devpath_block "$dev")
for holder in "$DEVPATH"/holders/*; do
[[ -e $holder ]] || continue
[[ -e "$holder/md" ]] && return 0
break
done
done
return 255
}
return 0
}
# called by dracut
depends() {
echo rootfs-block initqueue
return 0
}
# called by dracut
installkernel() {
hostonly=$(optional_hostonly) instmods '=drivers/md'
}
# called by dracut
cmdline() {
local _activated dev line UUID
declare -A _activated
for dev in "${!host_fs_types[@]}"; do
[[ ${host_fs_types[$dev]} != *_raid_member ]] && continue
UUID=$(
mdadm --examine --export "$dev" \
| while read -r line || [[ "$line" ]]; do
[[ ${line#MD_UUID=} == "$line" ]] && continue
printf "%s" "${line#MD_UUID=} "
done
)
[[ -z $UUID ]] && continue
if ! [[ ${_activated[${UUID}]} ]]; then
printf "%s" " rd.md.uuid=${UUID}"
_activated["${UUID}"]=1
fi
done
}
# called by dracut
install() {
inst_multiple cat expr
inst_multiple -o mdmon
inst partx /sbin/partx
inst mdadm /sbin/mdadm
if [[ $hostonly_cmdline == "yes" ]]; then
local _raidconf
_raidconf=$(cmdline)
[[ $_raidconf ]] && printf "%s\n" "$_raidconf" >> "${initdir}/etc/cmdline.d/20-mdraid.conf"
fi
inst_rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules
# remove incremental assembly from stock rules, so they don't shadow
# 65-md-inc*.rules and its fine-grained controls, or cause other problems
# when we explicitly don't want certain components to be incrementally
# assembled
# shellcheck disable=SC2016
if [ -f "${initdir}${udevdir}/rules.d/64-md-raid-assembly.rules" ]; then
sed -i -r -e '/(RUN|IMPORT\{program\})\+?="[[:alpha:]/]*mdadm[[:blank:]]+(--incremental|-I)[[:blank:]]+(--export )?(\$env\{DEVNAME\}|\$devnode)/d' \
"${initdir}${udevdir}/rules.d/64-md-raid-assembly.rules"
fi
inst_rules "$moddir/65-md-incremental-imsm.rules"
inst_rules "$moddir/59-persistent-storage-md.rules"
if [[ $hostonly ]] || [[ $mdadmconf == "yes" ]]; then
if [[ -f "${dracutsysrootdir-}/etc/mdadm.conf" ]]; then
inst -H /etc/mdadm.conf
else
[[ -f "${dracutsysrootdir-}/etc/mdadm/mdadm.conf" ]] && inst -H /etc/mdadm/mdadm.conf /etc/mdadm.conf
fi
if [[ -d "${dracutsysrootdir-}/etc/mdadm.conf.d" ]]; then
local f
inst_dir /etc/mdadm.conf.d
for f in /etc/mdadm.conf.d/*.conf; do
[[ -f "${dracutsysrootdir-}$f" ]] || continue
inst -H "$f"
done
fi
fi
inst_hook pre-udev 30 "$moddir/mdmon-pre-udev.sh"
inst_hook pre-trigger 30 "$moddir/parse-md.sh"
inst_hook pre-mount 10 "$moddir/mdraid-waitclean.sh"
inst_hook cleanup 99 "$moddir/mdraid-needshutdown.sh"
inst_hook shutdown 30 "$moddir/md-shutdown.sh"
inst_script "$moddir/mdraid-cleanup.sh" /sbin/mdraid-cleanup
inst_script "$moddir/mdraid_start.sh" /sbin/mdraid_start
if dracut_module_included "systemd"; then
if [[ -e "${dracutsysrootdir-}$systemdsystemunitdir/mdmon@.service" ]]; then
inst_simple "$systemdsystemunitdir"/mdmon@.service
fi
if [[ -e "${dracutsysrootdir-}$systemdsystemunitdir/mdadm-last-resort@.service" ]]; then
inst_simple "$systemdsystemunitdir"/mdadm-last-resort@.service
fi
if [[ -e "${dracutsysrootdir-}$systemdsystemunitdir/mdadm-last-resort@.timer" ]]; then
inst_simple "$systemdsystemunitdir"/mdadm-last-resort@.timer
fi
if [[ -e "${dracutsysrootdir-}$systemdsystemunitdir/mdadm-grow-continue@.service" ]]; then
inst_simple "$systemdsystemunitdir"/mdadm-grow-continue@.service
fi
fi
inst_hook pre-shutdown 30 "$moddir/mdmon-pre-shutdown.sh"
}
|
