cache-apt-pkgs-action/install_and_cache_pkgs.sh
Andrew Walsh c5df606b25
Optimize installs with apt-fast and various minor cleanups. (#35)
* Fix cut regression.

Originally fixed in #17. This was reintroduced when master was sync'd to staging.

* Update pre_cache_action.sh

* Switch to CLI safe apt command.

Address concern in issue #23.

* Optimize installs with apt-fast and cleanup logging.
2022-07-23 17:06:17 -07:00

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#!/bin/bash
# Fail on any error.
set -e
# Include library.
script_dir="$(dirname -- "$(realpath -- "${0}")")"
source "${script_dir}/lib.sh"
# Install apt-fast for optimized installs.
/bin/bash -c "$(curl -sL https://git.io/vokNn)"
# Directory that holds the cached packages.
cache_dir="${1}"
# List of the packages to use.
input_packages="${@:2}"
# Trim commas, excess spaces, and sort.
normalized_packages="$(normalize_package_list "${input_packages}")"
package_count=$(wc -w <<< "${normalized_packages}")
log "Clean installing and caching ${package_count} package(s)."
log_empty_line
log "Package list:"
for package in ${normalized_packages}; do
log "- ${package}"
done
log_empty_line
log "Updating APT package list..."
sudo apt-fast update > /dev/null
log "done"
log_empty_line
# Strictly contains the requested packages.
manifest_main=""
# Contains all packages including dependencies.
manifest_all=""
log "Gathering install information for ${package_count} packages..."
log_empty_line
cached_packages=""
for package in ${normalized_packages}; do
read package_name package_ver < <(get_package_name_ver "${package}")
# Comma delimited name:ver pairs in the main requested packages manifest.
manifest_main="${manifest_main}${package_name}:${package_ver},"
cached_packages="${cached_packages} ${package_name}:${package_version}"
read dep_packages < <(get_dep_packages "${package_name}")
cached_packages="${cached_packages} $(echo ${dep_packages} | tr '\n' ' ')"
if test -z "${dep_packages}"; then
dep_packages_text="none";
else
dep_packages_text="${dep_packages}"
fi
log "- ${package_name}"
log " * Version: ${package_ver}"
log " * Dependencies: ${dep_packages_text}"
log_empty_line
done
log "done"
log_empty_line
log "Clean installing ${package_count} packages..."
# Zero interaction while installing or upgrading the system via apt.
sudo DEBIAN_FRONTEND=noninteractive apt-fast --yes install ${normalized_packages} > /dev/null
log "done"
log_empty_line
cached_package_count=$(wc -w <<< "${cached_packages}")
log "Caching ${cached_package_count} installed packages..."
for cached_package in ${cached_packages}; do
cache_filepath="${cache_dir}/${cached_package}.tar.gz"
if test ! -f "${cache_filepath}"; then
read cached_package_name cached_package_ver < <(get_package_name_ver "${cached_package}")
log " * Caching ${cached_package_name} to ${cache_filepath}..."
# Pipe all package files (no folders) to Tar.
dpkg -L "${cached_package_name}" |
while IFS= read -r f; do
if test -f $f || test -L $f; then echo "${f:1}"; fi; #${f:1} removes the leading slash that Tar disallows
done |
xargs tar -czf "${cache_filepath}" -C /
log " done (compressed size $(du -h "${cache_filepath}" | cut -f1))."
fi
# Comma delimited name:ver pairs in the all packages manifest.
manifest_all="${manifest_all}${cached_package_name}:${cached_package_ver},"
done
log "done (total cache size $(du -h ${cache_dir} | tail -1 | awk '{print $1}'))"
log_empty_line
write_manifest "all" "${manifest_all}" "${cache_dir}/manifest_all.log"
write_manifest "main" "${manifest_main}" "${cache_dir}/manifest_main.log"