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     . $dracutfunctions
  12     [[ $debug ]] && set -x
  13
  14     is_dmraid() { get_fs_type /dev/block/$1 |grep -v linux_raid_member | \
  15         grep -q _raid_member; }
  16
  17     [[ $hostonly ]] && {
  18         _rootdev=$(find_root_block_device)
  19         if [[ $_rootdev ]]; then
  20         # root lives on a block device, so we can be more precise about
  21         # hostonly checking
  22             check_block_and_slaves is_dmraid "$_rootdev" || return 1
  23         else
  24         # root is not on a block device, use the shotgun approach
  25             dmraid -r | grep -q ok || return 1
  26         fi
  27     }
  28
  29     return 0
  30 }
  31
  32 depends() {
  33     echo dm rootfs-block
  34     return 0
  35 }
  36
  37 install() {
  38     local _i
  39     dracut_install dmraid partx kpartx
  40
  41     inst "$moddir/dmraid.sh" /sbin/dmraid_scan
  42
  43     if [ ! -x /lib/udev/vol_id ]; then
  44         inst_rules 64-md-raid.rules
  45     fi
  46
  47     inst_rules "$moddir/61-dmraid-imsm.rules"
  48     #inst "$moddir/dmraid-cleanup.sh" /sbin/dmraid-cleanup
  49     inst_hook pre-trigger 30 "$moddir/parse-dm.sh"
  50 }