149 lines
4.8 KiB
Bash
Executable File
149 lines
4.8 KiB
Bash
Executable File
#!/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
|
|
return 0
|
|
}
|
|
|
|
# called by dracut
|
|
installkernel() {
|
|
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=$(
|
|
/sbin/mdadm --examine --export "$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() {
|
|
local rule rule_path
|
|
inst_multiple cat expr
|
|
inst_multiple -o mdmon
|
|
inst "$(command -v partx)" /sbin/partx
|
|
inst "$(command -v mdadm)" /sbin/mdadm
|
|
|
|
if [[ $hostonly_cmdline == "yes" ]]; then
|
|
local _raidconf
|
|
_raidconf=$(cmdline)
|
|
[[ $_raidconf ]] && printf "%s\n" "$_raidconf" >> "${initdir}/etc/cmdline.d/90mdraid.conf"
|
|
fi
|
|
|
|
# <mdadm-3.3 udev rule
|
|
inst_rules 64-md-raid.rules
|
|
# >=mdadm-3.3 udev rules
|
|
inst_rules 63-md-raid-arrays.rules 64-md-raid-assembly.rules
|
|
# remove incremental assembly from stock rules, so they don't shadow
|
|
# 65-md-inc*.rules and its fine-grained controls, or cause other problems
|
|
# when we explicitly don't want certain components to be incrementally
|
|
# assembled
|
|
for rule in 64-md-raid.rules 64-md-raid-assembly.rules; do
|
|
rule_path="${initdir}${udevdir}/rules.d/${rule}"
|
|
# shellcheck disable=SC2016
|
|
[ -f "${rule_path}" ] && sed -i -r \
|
|
-e '/(RUN|IMPORT\{program\})\+?="[[:alpha:]/]*mdadm[[:blank:]]+(--incremental|-I)[[:blank:]]+(--export )?(\$env\{DEVNAME\}|\$tempnode|\$devnode)/d' \
|
|
"${rule_path}"
|
|
done
|
|
|
|
inst_rules "$moddir/65-md-incremental-imsm.rules"
|
|
|
|
inst_rules "$moddir/59-persistent-storage-md.rules"
|
|
prepare_udev_rules 59-persistent-storage-md.rules
|
|
|
|
# guard against pre-3.0 mdadm versions, that can't handle containers
|
|
if ! mdadm -Q -e imsm /dev/null > /dev/null 2>&1; then
|
|
inst_hook pre-trigger 30 "$moddir/md-noimsm.sh"
|
|
fi
|
|
if ! mdadm -Q -e ddf /dev/null > /dev/null 2>&1; then
|
|
inst_hook pre-trigger 30 "$moddir/md-noddf.sh"
|
|
fi
|
|
|
|
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"
|
|
dracut_need_initqueue
|
|
}
|