modules.d/90dmraid/module-setup.sh

   1 #!/bin/bash
   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 check() {
   6     local _rootdev
   7     # if we don't have dmraid installed on the host system, no point
   8     # in trying to support it in the initramfs.
   9     type -P dmraid >/dev/null || return 1
  10
  11     [[ $hostonly ]] || [[ $mount_needs ]] && {
  12         for fs in "${host_fs_types[@]}"; do
  13             [[ $fs = *_raid_member ]] && return 0
  14         done
  15         return 255
  16     }
  17
  18     return 0
  19 }
  20
  21 depends() {
  22     echo dm rootfs-block
  23     return 0
  24 }
  25
  26 install() {
  27     local _i
  28
  29     check_dmraid() {
  30         local dev=$1 fs=$2 holder DEVPATH DM_NAME
  31         [[ "$fs" != *_raid_member ]] && return 1
  32
  33         DEVPATH=$(udevadm info --query=property --name=$dev \
  34             | while read line; do
  35                 [[ ${line#DEVPATH} = $line ]] && continue
  36                 eval "$line"
  37                 echo $DEVPATH
  38                 break
  39                 done)
  40         for holder in /sys/$DEVPATH/holders/*; do
  41             [[ -e $holder ]] || continue
  42             DM_NAME=$(udevadm info --query=property --path=$holder \
  43                 | while read line; do
  44                     [[ ${line#DM_NAME} = $line ]] && continue
  45                     eval "$line"
  46                     echo $DM_NAME
  47                     break
  48                     done)
  49         done
  50
  51         [[ ${DM_NAME} ]] || return 1
  52         if ! [[ $kernel_only ]]; then
  53             echo " rd.dm.uuid=${DM_NAME} " >> "${initdir}/etc/cmdline.d/90dmraid.conf"
  54         fi
  55         return 0
  56     }
  57
  58     for_each_host_dev_fs check_dmraid
  59
  60     inst_multiple dmraid
  61     inst_multiple -o kpartx
  62     inst $(command -v partx) /sbin/partx
  63
  64     inst "$moddir/dmraid.sh" /sbin/dmraid_scan
  65
  66     inst_rules 64-md-raid.rules
  67
  68     inst_libdir_file "libdmraid-events*.so*"
  69
  70     inst_rules "$moddir/61-dmraid-imsm.rules"
  71     #inst "$moddir/dmraid-cleanup.sh" /sbin/dmraid-cleanup
  72     inst_hook pre-trigger 30 "$moddir/parse-dm.sh"
  73 }