#!/bin/bash

# dib-lint: disable=safe_sudo

if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
    set -x
fi
set -eu
set -o pipefail


[ -n "$TARGET_ROOT" ]

USER=${USER:-$(whoami)}

source $_LIB/img-functions

IMAGE_PATH=$(readlink -f $IMAGE_NAME)
cd $TARGET_ROOT

DIB_IPA_COMPRESS_CMD="${DIB_IPA_COMPRESS_CMD:-gzip}"

echo "#disabled" > ./tmp/fstab.new
sudo mv ./tmp/fstab.new ./etc/fstab
sudo ln -s ./sbin/init ./

# Note: The pci.ids, which is used by lshw, locate on Ubuntu
# in /usr/share/misc. Therefore we are removing only the
# ./usr/share/misc/m* (will remove the magic and magic.mgc files).
# on RHEL pci.ids is locate on /usr/share/hwdata/pci.ids.
sudo find . -xdev \
    -path './sys/*' -prune -o \
    -path './tmp/*' -prune -o \
    -path './boot/*' -prune -o \
    -path './root/.cache' -prune -o \
    -path "*site-packages/babel/locale-data/*" -prune -o \
    -path './usr/include/*' -prune -o \
    -path './usr/lib/locale/*' -prune -o \
    -path './usr/share/doc/*' -prune -o \
    -path './usr/share/man/*' -prune -o \
    -path './usr/share/GeoIP/*' -prune -o \
    -path './usr/share/info/*' -prune -o \
    -path './usr/share/licenses/*' -prune -o \
    -path './usr/share/locale/*' -prune -o \
    -path './usr/share/misc/m*' -prune -o \
    -path './usr/src/kernels/*' -prune -o \
    -path './var/cache/*' -prune -o \
    -path './var/log/*' -prune -o \
    -name '*.pyc' -prune -o \
    -name '*.pyo' -prune -o \
    -print | sudo cpio -o -H newc | ${DIB_IPA_COMPRESS_CMD} > ${IMAGE_PATH}.initramfs

select_boot_kernel_initrd $TARGET_ROOT
sudo cp $BOOTDIR/$KERNEL ${IMAGE_PATH}.kernel
sudo chown $USER: ${IMAGE_PATH}.kernel
# Output image sizes for debugging
sudo ls -lh ${IMAGE_PATH}.*