mirror of
https://github.com/Kron4ek/Conty
synced 2024-09-29 05:37:03 +02:00
b6948fd350
No reason not use them, this will allow people to build Conty even on systems that do not have mksquashfs or mkdwarfs. For those who prefer to use their system-wide programs, there is USE_SYS_UTILS variable.
120 lines
3.5 KiB
Bash
Executable file
120 lines
3.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Dependencies: squashfs-tools or dwarfs
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script_dir="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
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# Enable this variable to use the system-wide mksquashfs/mkdwarfs instead
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# of those provided by the Conty project
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USE_SYS_UTILS=0
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# Supported compression algorithms: lz4, zstd, gzip, xz, lzo
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# These are the algorithms supported by the integrated squashfuse
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# However, your squashfs-tools (mksquashfs) may not support some of them
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squashfs_compressor="zstd"
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squashfs_compressor_arguments=(-b 1M -comp ${squashfs_compressor} -Xcompression-level 19)
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# Uncomment these variables if your mksquashfs does not support zstd or
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# if you want faster compression/decompression (at the cost of compression ratio)
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#squashfs_compressor="lz4"
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#squashfs_compressor_arguments=(-b 256K -comp "${squashfs_compressor}" -Xhc)
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# Use DwarFS instead of SquashFS
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# If you enable this, don't forget to change utils_size in conty-start.sh
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dwarfs="false"
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dwarfs_compressor_arguments=(-l7 -C zstd:level=19 --metadata-compression null \
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-S 22 -B 2 --order nilsimsa:255:60000:60000 \
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--bloom-filter-size 11 -W 15 -w 3 --no-create-timestamp)
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# Set to true to use an existing image if it exists
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# Otherwise the script will always create a new image
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use_existing_image="false"
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image_path="${script_dir}"/image
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bootstrap="${script_dir}"/root.x86_64
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launch_wrapper () {
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if [ "${USE_SYS_UTILS}" != 0 ]; then
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if ! command -v "${1}" 1>/dev/null; then
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echo "Please install $(echo "${1}" | tail -c +3) and run the script again"
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exit 1
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fi
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"$@"
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else
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"${script_dir}"/utils/ld-linux-x86-64.so.2 --library-path "${script_dir}"/utils "${script_dir}"/utils/"$@"
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fi
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}
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cd "${script_dir}" || exit 1
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if [ "${dwarfs}" = "true" ]; then
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utils="utils_dwarfs.tar.gz"
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compressor_command=(mkdwarfs -i "${bootstrap}" -o "${image_path}" "${dwarfs_compressor_arguments[@]}")
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else
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utils="utils.tar.gz"
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compressor_command=(mksquashfs "${bootstrap}" "${image_path}" "${squashfs_compressor_arguments[@]}")
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fi
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if [ ! -f "${utils}" ] || [ "$(wc -c < "${utils}")" -lt 1000 ]; then
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rm -f "${utils}"
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curl -#LO "https://github.com/Kron4ek/Conty/raw/master/${utils}"
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fi
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if [ ! -f conty-start.sh ]; then
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echo "conty-start.sh is required!"
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exit 1
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fi
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rm -rf utils
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tar -zxf "${utils}"
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if [ $? != 0 ]; then
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echo "Something is wrong with ${utils}"
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exit 1
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fi
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if [ "${USE_SYS_UTILS}" != 0 ]; then
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rm -rf utils
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fi
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# Check if selected compression algorithm is supported by mksquashfs
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if [ "${USE_SYS_UTILS}" != 0 ] && [ "${dwarfs}" != "true" ] && command -v grep 1>/dev/null; then
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# mksquashfs writes its output to stderr instead of stdout
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mksquashfs &>mksquashfs_out.txt
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if ! grep -q "${squashfs_compressor}" mksquashfs_out.txt; then
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echo "Seems like your mksquashfs doesn't support the selected"
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echo "compression algorithm (${squashfs_compressor})."
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echo
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echo "Choose another algorithm and run the script again"
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exit 1
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fi
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rm -f mksquashfs_out.txt
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fi
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echo
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echo "Creating Conty..."
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echo
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# Create the image
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if [ ! -f "${image_path}" ] || [ "${use_existing_image}" != "true" ]; then
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if [ ! -d "${bootstrap}" ]; then
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echo "Distro bootstrap is required!"
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echo "Use the create-arch-bootstrap.sh script to get it"
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exit 1
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fi
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rm -f "${image_path}"
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launch_wrapper "${compressor_command[@]}"
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fi
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# Combine the files into a single executable using cat
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cat conty-start.sh "${utils}" "${image_path}" > conty.sh
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chmod +x conty.sh
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clear
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echo "Conty created and ready to use!"
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