suse.sh

#!/bin/bash

#
# OpenSUSE specific functions
#
# (c) 2007-2021, Hetzner Online GmbH
#


# generate_mdadmconf "NIL"
generate_config_mdadm() {
  if [ -n "$1" ]; then
    local mdadmconf="/etc/mdadm.conf"
    {
      echo "DEVICE partitions"
      echo "MAILADDR root"
    } > "$FOLD/hdd$mdadmconf"
    execute_chroot_command "mdadm --examine --scan >> $mdadmconf"; declare -i EXITCODE=$?
    return $EXITCODE
  fi
}

# generate_new_ramdisk "NIL"
generate_new_ramdisk() {
  [ "$1" ] || return 0

  blacklist_unwanted_and_buggy_kernel_modules
    configure_kernel_modules

  if [ "$IMG_VERSION" -lt 132 ]; then
    local f="$FOLD/hdd/etc/sysconfig/kernel"
    sed -i 's/INITRD_MODULES=.*/INITRD_MODULES=""/' "$f"
    if [ "$IMG_VERSION" -ge 113 ]; then
      sed -i 's/^NO_KMS_IN_INITRD=.*/NO_KMS_IN_INIRD="yes"/' "$f"
    fi
#  elif [ "$IMG_VERSION" -ge 132 ]; then
  else
    local dracutfile="$FOLD/hdd/etc/dracut.conf.d/99-$C_SHORT.conf"
    {
      echo "### $COMPANY - installimage"
      echo 'add_dracutmodules+=" lvm mdraid "'
      echo 'add_drivers+=" raid0 raid1 raid10 raid456 "'
      #echo 'early_microcode="no"'
      echo 'hostonly="no"'
      echo 'hostonly_cmdline="no"'
      echo 'kernel_cmdline="rd.auto rd.auto=1"'
      echo 'lvmconf="yes"'
      echo 'mdadmconf="yes"'
      echo 'persistent_policy="by-uuid"'
    } > "$dracutfile"
  fi

  # set mkinitrd_cmd
  local mkinitrd_cmd=''
  if [ "$IMG_VERSION" -ge 132 ]; then
    mkinitrd_cmd='dracut --force --regenerate-all'
#  elif [ "$IMG_VERSION" -ge 121 -a "$IMG_VERSION" -lt 132 ]; then
  else
    # run without updating bootloader as this would fail because of missing
    # or at this point still wrong device.map.
    # A device.map is temp. generated by grub2-install in 12.2
    mkinitrd_cmd='mkinitrd -B'
  fi

  execute_chroot_command "$mkinitrd_cmd"; EXITCODE=$?

  return $EXITCODE
}

#
# generate_config_grub
#
# Generate the GRUB bootloader configuration.
#
generate_config_grub() {
  declare -i EXITCODE=0
  local grubdefconf="$FOLD/hdd/etc/default/grub"

  # even though grub2-mkconfig will generate a device.map on the fly, the
  # yast perl bootloader script, will use the fscking device.map, as well as
  # mkinitrd (which also uses the perl bootloader script) if the -B option is
  # not passed
  DMAPFILE="$FOLD/hdd/boot/grub2/device.map"

  rm -f "$DMAPFILE"

  local i=0
  for ((i=1; i<=COUNT_DRIVES; i++)); do
    local j; j="$((i - 1))"
    local disk; disk="$(eval echo "\$DRIVE$i")"
    echo "(hd$j) $disk" >> "$DMAPFILE"
  done
  debug '# device map:'
  cat "$DMAPFILE" | debugoutput

  local grub_linux_default=''
  (( USE_KERNEL_MODE_SETTING == 0 )) && grub_linux_default+='nomodeset '
  grub_linux_default+='consoleblank=0'

  if has_threadripper_cpu; then
    grub_linux_default+=' pci=nommconf'
  fi

  # set net.ifnames=0 to avoid predictable interface names for opensuse 13.2
  if [ "$IMG_VERSION" -ge 132 ] ; then
    grub_linux_default="${grub_linux_default} net.ifnames=0 quiet systemd.show_status=1"
  fi
  # set elevator to noop for vserver
  if is_virtual_machine; then
    grub_linux_default="${grub_linux_default} elevater=noop"
  fi
  # H8SGL need workaround for iommu
  if [ "$MBTYPE" = 'H8SGL' ] && [ "$IMG_VERSION" -ge 131 ] ; then
    grub_linux_default="${grub_linux_default} iommu=noaperture"
  fi

  if [ "$SYSARCH" == "arm64" ]; then
    grub_linux_default+=' console=ttyAMA0 console=tty0'
  fi

  sed -i "$grubdefconf" -e "s/^GRUB_HIDDEN_TIMEOUT=.*/GRUB_HIDDEN_TIMEOUT=5/" -e "s/^GRUB_HIDDEN_TIMEOUT_QUIET=.*/GRUB_HIDDEN_TIMEOUT_QUIET=false/"
  execute_chroot_command 'sed -i /etc/default/grub -e "s/^GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT=\"'"${grub_linux_default}"'\"/"'

  sed -i "$grubdefconf" -e "s/^GRUB_TERMINAL=.*/GRUB_TERMINAL=console/"

  execute_chroot_command "grub2-mkconfig -o /boot/grub2/grub.cfg 2>&1"

  # the opensuse mkinitrd uses this file to determine where to write the bootloader...
  local grubinstalldev_file; grubinstalldev_file="$FOLD/hdd/etc/default/grub_installdevice"
  rm -f "$grubinstalldev_file"
  for ((i=1; i<=COUNT_DRIVES; i++)); do
    local disk; disk="$(eval echo "\$DRIVE$i")"
    echo "$disk" >> "$grubinstalldev_file"
  done
  echo "generic_mbr" >> "$grubinstalldev_file"

  return $EXITCODE
}

#
# write_grub
#
# Write the GRUB bootloader into the MBR
#
write_grub() {
  # only install grub2 in mbr of all other drives if we use swraid
  for ((i=1; i<=COUNT_DRIVES; i++)); do
    if [ "$SWRAID" -eq 1 ] || [ "$i" -eq 1 ] ;  then
      local disk; disk="$(eval echo "\$DRIVE$i")"
      execute_chroot_command "grub2-install --no-floppy $disk 2>&1"
      declare -i EXITCODE=$?
    fi
  done
  uuid_bugfix

  return "$EXITCODE"
}

#
# os specific functions
# for purpose of e.g. debian-sys-maint mysql user password in debian/ubuntu LAMP
#
run_os_specific_functions() {
  return 0
}

# vim: ai:ts=2:sw=2:et