30 lines
938 B
Bash
Executable file
30 lines
938 B
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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# Root directory to untar the cached packages to.
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# Typically filesystem root '/' but can be changed for testing.
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cache_restore_root=$2
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# List of the packages to use.
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packages="${@:3}"
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cache_filenames=$(ls -1 $cache_dir | sort)
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cache_filename_count=$(echo $cache_filenames | wc -w)
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echo "* Found $cache_filename_count files in cache..."
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for cache_filename in $cache_filenames; do
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echo " - $cache_filename"
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done
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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 "* Restoring package $package ($cache_filepath) from cache... "
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sudo tar -xf $cache_filepath -C $cache_restore_root
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# Upgrade the install from last state.
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# TODO(awalsh128) Add versioning to cache key creation.
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sudo apt-get --yes --only-upgrade install $package
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done
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echo "Action complete. $cache_filename_count package(s) restored."
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