51 lines
1.3 KiB
Bash
Executable file
51 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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# Fail on any error.
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set -e
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# Directory that holds the cached packages.
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cache_dir=$1
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# List of the packages to use.
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packages="${@:2}"
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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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echo "Clean installing and caching $(echo $packages | wc -w) packages..."
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for package in $packages; do
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cache_filepath=$cache_dir/$package.tar.gz
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echo "- $package"
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echo -n " Installing..."
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sudo apt-get --yes install $package > /dev/null
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echo "done."
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echo -n " Caching to $cache_filepath..."
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# Pipe all package files (no folders) to Tar.
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dpkg -L $package |
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while IFS= read -r f; do
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if test -f $f || test -L $f; then echo "${f:1}"; fi; #${f:1} removes the leading slash that Tar disallows
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done |
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xargs tar -czf $cache_filepath -C /
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echo "done."
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done
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echo "done."
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manifest_filepath="$cache_dir/manifest.log"
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echo -n "Writing package manifest to $manifest_filepath..."
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manifest=
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for package in $packages; do
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manifest=$manifest$package:$(dpkg -s $package | grep Version | awk '{print $2}'),
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done
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# Remove trailing comma.
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echo ${manifest:0:-1} > $manifest_filepath
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echo "done."
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