#!/bin/bash -e
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TARGET_ROOTFS_DIR=./binary
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ROOTFSIMAGE=ubuntu-rootfs.img
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EXTRA_SIZE_MB=300
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IMAGE_SIZE_MB=$(( $(sudo du -sh -m ${TARGET_ROOTFS_DIR} | cut -f1) + ${EXTRA_SIZE_MB} ))
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echo Making rootfs!
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if [ -e ${ROOTFSIMAGE} ]; then
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rm ${ROOTFSIMAGE}
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fi
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sudo ./post-build.sh ${TARGET_ROOTFS_DIR}
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dd if=/dev/zero of=${ROOTFSIMAGE} bs=1M count=0 seek=${IMAGE_SIZE_MB}
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sudo mkfs.ext4 -d ${TARGET_ROOTFS_DIR} ${ROOTFSIMAGE}
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echo Rootfs Image: ${ROOTFSIMAGE}
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