sys/contrib/openzfs/contrib/dracut/90zfs/module-setup.sh.in

   1 #!/usr/bin/env bash
   2
   3 check() {
   4         # We depend on udev-rules being loaded
   5         [ "${1}" = "-d" ] && return 0
   6
   7         # Verify the zfs tool chain
   8         for tool in "@bindir@/zgenhostid" "@sbindir@/zpool" "@sbindir@/zfs" "@mounthelperdir@/mount.zfs" ; do
   9                 test -x "$tool" || return 1
  10         done
  11         # Verify grep exists
  12         which grep >/dev/null 2>&1 || return 1
  13
  14         return 0
  15 }
  16
  17 depends() {
  18         echo udev-rules
  19         return 0
  20 }
  21
  22 installkernel() {
  23         instmods zfs
  24         instmods zcommon
  25         instmods znvpair
  26         instmods zavl
  27         instmods zunicode
  28         instmods zlua
  29         instmods icp
  30         instmods spl
  31         instmods zlib_deflate
  32         instmods zlib_inflate
  33 }
  34
  35 install() {
  36         inst_rules @udevruledir@/90-zfs.rules
  37         inst_rules @udevruledir@/69-vdev.rules
  38         inst_rules @udevruledir@/60-zvol.rules
  39         dracut_install hostid
  40         dracut_install grep
  41         dracut_install @bindir@/zgenhostid
  42         dracut_install @sbindir@/zfs
  43         dracut_install @sbindir@/zpool
  44         # Workaround for zfsonlinux/zfs#4749 by ensuring libgcc_s.so(.1) is included
  45         if [[ -n "$(ldd @sbindir@/zpool | grep -F 'libgcc_s.so')" ]]; then
  46                 # Dracut will have already tracked and included it
  47                 :;
  48         elif command -v gcc-config 2>&1 1>/dev/null; then
  49                 # On systems with gcc-config (Gentoo, Funtoo, etc.):
  50                 # Use the current profile to resolve the appropriate path
  51                 dracut_install "/usr/lib/gcc/$(s=$(gcc-config -c); echo ${s%-*}/${s##*-})/libgcc_s.so.1"
  52         elif [[ -n "$(ls /usr/lib/libgcc_s.so* 2>/dev/null)" ]]; then
  53                 # Try a simple path first
  54                 dracut_install /usr/lib/libgcc_s.so*
  55         else
  56                 # Fallback: Guess the path and include all matches
  57                 dracut_install /usr/lib/gcc/*/*/libgcc_s.so*
  58         fi
  59         dracut_install @mounthelperdir@/mount.zfs
  60         dracut_install @udevdir@/vdev_id
  61         dracut_install awk
  62         dracut_install basename
  63         dracut_install cut
  64         dracut_install head
  65         dracut_install @udevdir@/zvol_id
  66         inst_hook cmdline 95 "${moddir}/parse-zfs.sh"
  67         if [ -n "$systemdutildir" ] ; then
  68                 inst_script "${moddir}/zfs-generator.sh" "$systemdutildir"/system-generators/dracut-zfs-generator
  69         fi
  70         inst_hook pre-mount 90 "${moddir}/zfs-load-key.sh"
  71         inst_hook mount 98 "${moddir}/mount-zfs.sh"
  72         inst_hook cleanup 99 "${moddir}/zfs-needshutdown.sh"
  73         inst_hook shutdown 20 "${moddir}/export-zfs.sh"
  74
  75         inst_simple "${moddir}/zfs-lib.sh" "/lib/dracut-zfs-lib.sh"
  76         if [ -e @sysconfdir@/zfs/zpool.cache ]; then
  77                 inst @sysconfdir@/zfs/zpool.cache
  78                 type mark_hostonly >/dev/null 2>&1 && mark_hostonly @sysconfdir@/zfs/zpool.cache
  79         fi
  80
  81         if [ -e @sysconfdir@/zfs/vdev_id.conf ]; then
  82                 inst @sysconfdir@/zfs/vdev_id.conf
  83                 type mark_hostonly >/dev/null 2>&1 && mark_hostonly @sysconfdir@/zfs/vdev_id.conf
  84         fi
  85
  86         # Synchronize initramfs and system hostid
  87         zgenhostid -o "${initdir}/etc/hostid" "$(hostid)"
  88
  89         if dracut_module_included "systemd"; then
  90                 mkdir -p "${initdir}/$systemdsystemunitdir/zfs-import.target.wants"
  91                 for _item in scan cache ; do
  92                         dracut_install @systemdunitdir@/zfs-import-$_item.service
  93                         if ! [ -L "${initdir}/$systemdsystemunitdir/zfs-import.target.wants"/zfs-import-$_item.service ]; then
  94                                 ln -s ../zfs-import-$_item.service "${initdir}/$systemdsystemunitdir/zfs-import.target.wants"/zfs-import-$_item.service
  95                                 type mark_hostonly >/dev/null 2>&1 && mark_hostonly @systemdunitdir@/zfs-import-$_item.service
  96                         fi
  97                 done
  98                 inst "${moddir}"/zfs-env-bootfs.service "${systemdsystemunitdir}"/zfs-env-bootfs.service
  99                 ln -s ../zfs-env-bootfs.service "${initdir}/${systemdsystemunitdir}/zfs-import.target.wants"/zfs-env-bootfs.service
 100                 type mark_hostonly >/dev/null 2>&1 && mark_hostonly @systemdunitdir@/zfs-env-bootfs.service
 101                 dracut_install systemd-ask-password
 102                 dracut_install systemd-tty-ask-password-agent
 103                 mkdir -p "${initdir}/$systemdsystemunitdir/initrd.target.wants"
 104                 dracut_install @systemdunitdir@/zfs-import.target
 105                 if ! [ -L "${initdir}/$systemdsystemunitdir/initrd.target.wants"/zfs-import.target ]; then
 106                         ln -s ../zfs-import.target "${initdir}/$systemdsystemunitdir/initrd.target.wants"/zfs-import.target
 107                         type mark_hostonly >/dev/null 2>&1 && mark_hostonly @systemdunitdir@/zfs-import.target
 108                 fi
 109                 for _service in zfs-snapshot-bootfs.service zfs-rollback-bootfs.service ; do
 110                         inst "${moddir}"/$_service "${systemdsystemunitdir}"/$_service
 111                         if ! [ -L "${initdir}/$systemdsystemunitdir/initrd.target.wants"/$_service ]; then
 112                                 ln -s ../$_service "${initdir}/$systemdsystemunitdir/initrd.target.wants"/$_service
 113                         fi
 114                 done
 115         fi
 116 }