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

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