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https://github.com/awalsh128/cache-apt-pkgs-action.git
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68 lines
2.2 KiB
Bash
Executable file
68 lines
2.2 KiB
Bash
Executable file
#!/bin/bash
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# Fail on any error.
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set -e
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# Include library.
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script_dir="$(dirname -- "$(realpath -- "${0}")")"
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source "${script_dir}/lib.sh"
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# Directory that holds the cached packages.
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cache_dir="${1}"
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# List of the packages to use.
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input_packages="${@:2}"
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# Trim commas, excess spaces, and sort.
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packages="$(normalize_package_list "${input_packages}")"
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package_count=$(echo "${packages}" | wc -w)
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echo "Clean installing and caching ${package_count} package(s)."
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echo "Package list:"
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for package in "${packages}"; do
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echo "- ${package}"
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done
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echo -n "Updating APT package list..."
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sudo apt-get update > /dev/null
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echo "done."
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manifest=
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echo "Clean installing and caching ${package_count} packages..."
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for package in "${packages}"; do
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get_package_name_ver "${package}" # -> package_name, package_ver
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package_deps="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
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echo "- ${package_name}"
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echo " * Version: ${package_ver}"
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echo " * Dependencies: ${package_deps}"
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echo -n " * Installing..."
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# Zero interaction while installing or upgrading the system via apt.
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sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
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echo "done."
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for cache_package in "${package_deps}"; do
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cache_filepath="${cache_dir}/${cache_package}.tar.gz"
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if test ! -f "${cache_filepath}"; then
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get_package_name_ver "${cache_package}" # -> package_name, package_ver
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echo -n " Caching ${package_name} to ${cache_filepath}..."
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# Pipe all package files (no folders) to Tar.
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dpkg -L "${package_name}" |
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while IFS= read -r f; do
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if test -f $f; then echo "${f:1}"; fi; #${f:1} removes the leading slash that Tar disallows
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done |
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xargs tar -czf "${cache_filepath}" -C /
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echo "done."
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# Add package to manifest
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manifest="${manifest}${package_name}:$(dpkg -s "${package_name}" | grep Version | awk '{print $2}'),"
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fi
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done
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done
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echo "done."
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manifest_filepath="${cache_dir}/manifest.log"
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echo -n "Writing package manifest to ${manifest_filepath}..."
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# Remove trailing comma and write to manifest file.
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echo "${manifest:0:-1}" > "${manifest_filepath}"
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echo "done." |