bareon-image-elements/centos-bareon/cleanup.d/99-ramdisk-create

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#!/bin/bash
if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
set -x
fi
set -e
set -o pipefail
[ -n "$TARGET_ROOT" ]
source $_LIB/img-functions
IMAGE_PATH=$(readlink -f $IMAGE_NAME)
cd $TARGET_ROOT
echo "#disabled" > ./tmp/fstab.new
sudo mv ./tmp/fstab.new ./etc/fstab
sudo ln -s ./sbin/init ./
if [ ! -n ${DIB_MAKE_SQUASHFS-""} ] ; then
sudo find . -path './sys/*' -prune -o -path './proc/*' -prune -o -path './dev/*' -prune -o -path './tmp/*' -prune -o -path './usr/share/icons/*' -prune -o -path './usr/share/locale/*' -prune -o -print | sudo cpio -o -H newc | gzip > ${IMAGE_PATH}.initramfs
select_boot_kernel_initrd $TARGET_ROOT
sudo cp $BOOTDIR/$KERNEL ${IMAGE_PATH}.vmlinuz
else
wget http://mirror.centos.org/centos/7/os/x86_64/images/pxeboot/initrd.img -O ${IMAGE_PATH}.initramfs
wget http://mirror.centos.org/centos/7/os/x86_64/images/pxeboot/vmlinuz -O ${IMAGE_PATH}.vmlinuz
sudo rm -f ./boot/initrd*
sudo rm -f ./boot/vmlinuz*
mkdir -p $TMP_BUILD_DIR/workdir/LiveOS
cp $TMP_IMAGE_PATH $TMP_BUILD_DIR/workdir/LiveOS/ext3fs.img
sudo mksquashfs $TMP_BUILD_DIR/workdir/ ${IMAGE_PATH}.squashfs
fi