modules.d/90mdraid/parse-md.sh

   1 #!/bin/sh
   2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
   3 # ex: ts=8 sw=4 sts=4 et filetype=sh
   4
   5 MD_UUID=$(getargs rd.md.uuid -d rd_MD_UUID=)
   6
   7 if ( ! [ -n "$MD_UUID" ] && ! getargbool 0 rd.auto ) || ! getargbool 1 rd.md -d -n rd_NO_MD; then
   8     info "rd.md=0: removing MD RAID activation"
   9     udevproperty rd_NO_MD=1
  10 else
  11     # rewrite the md rules to only process the specified raid array
  12     if [ -n "$MD_UUID" ]; then
  13         for f in /etc/udev/rules.d/65-md-incremental*.rules; do
  14             [ -e "$f" ] || continue
  15             while read line; do
  16                 if [ "${line%%UUID CHECK}" != "$line" ]; then
  17                     printf 'IMPORT{program}="/sbin/mdadm --examine --export $tempnode"\n'
  18                     for uuid in $MD_UUID; do
  19                         printf 'ENV{MD_UUID}=="%s", GOTO="md_uuid_ok"\n' $uuid
  20                     done;
  21                     printf 'GOTO="md_end"\n'
  22                     printf 'LABEL="md_uuid_ok"\n'
  23                 else
  24                     echo "$line"
  25                 fi
  26             done < "${f}" > "${f}.new"
  27             mv "${f}.new" "$f"
  28         done
  29     fi
  30 fi
  31
  32
  33 if [ -e /etc/mdadm.conf ] && getargbool 1 rd.md.conf -d -n rd_NO_MDADMCONF; then
  34     udevproperty rd_MDADMCONF=1
  35     rm -f $hookdir/pre-pivot/*mdraid-cleanup.sh
  36 fi
  37
  38 if ! getargbool 1 rd.md.conf -d -n rd_NO_MDADMCONF; then
  39     rm -f /etc/mdadm/mdadm.conf /etc/mdadm.conf
  40     ln -s $(command -v mdraid-cleanup) $hookdir/pre-pivot/31-mdraid-cleanup.sh 2>/dev/null
  41 fi
  42
  43 # noiswmd nodmraid for anaconda / rc.sysinit compatibility
  44 # note nodmraid really means nobiosraid, so we don't want MDIMSM then either
  45 if ! getargbool 1 rd.md.imsm -d -n rd_NO_MDIMSM -n noiswmd -n nodmraid; then
  46     info "no MD RAID for imsm/isw raids"
  47     udevproperty rd_NO_MDIMSM=1
  48 fi
  49
  50 # same thing with ddf containers
  51 if ! getargbool 1 rd.md.ddf -n rd_NO_MDDDF -n noddfmd -n nodmraid; then
  52     info "no MD RAID for SNIA ddf raids"
  53     udevproperty rd_NO_MDDDF=1
  54 fi
  55
  56 strstr "$(mdadm --help-options 2>&1)" offroot && udevproperty rd_MD_OFFROOT=--offroot