1#@!#!123s

: / proc / 5111 / root / lib / kernel / install.d /
Filename : 92-tuned.install
back
#!/bin/bash

COMMAND="$1"
KERNEL_VERSION="$2"
BOOT_DIR_ABS="$3"
KERNEL_IMAGE="$4"

if ! [[ $KERNEL_INSTALL_MACHINE_ID ]]; then
  exit 0
fi

MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID

# with grub2 always /boot
BOOT_ROOT="/boot"
LOADER_ENTRIES="$BOOT_ROOT/loader/entries"

[ -d "$LOADER_ENTRIES" ] || exit 0

[ "$COMMAND" = "add" ] || exit 0

# The zipl bootloader doesn't support variables
ARCH=`uname -m`
[ "${ARCH:0:4}" = "s390" ] && exit 0

pushd "$LOADER_ENTRIES" &> /dev/null
for f in `basename "$MACHINE_ID"`-*.conf; do
  # Skip non-files and rescue entries
  if [ ! -f "$f" -o "${f: -12}" == "-rescue.conf" ]; then
    continue
  fi
  # Skip boom managed entries
  if [[ "$f" =~ \w*-[0-9a-f]{7,}-.*-.*.conf ]]; then
    continue
  fi
  grep -q '^\s*options\s\+.*\$tuned_params' "$f" || sed -i '/^\s*options\s\+/ s/\(.*\)/\1 \$tuned_params/' "$f"
  grep -q '^\s*initrd\s\+.*\$tuned_initrd' "$f" || sed -i '/^\s*initrd\s\+/ s/\(.*\)/\1 \$tuned_initrd/' "$f"
done
popd &> /dev/null

exit 0