cache-apt-pkgs-action/install_and_cache_pkgs.sh
Copilot 23602f4229
Add support for third-party PPA repositories via add-repository parameter (#173)
* Initial plan

* Add add-repository parameter support for third-party PPAs

Co-authored-by: awalsh128 <2087466+awalsh128@users.noreply.github.com>

* Add validation and complete PPA repository support implementation

Co-authored-by: awalsh128 <2087466+awalsh128@users.noreply.github.com>

* Remove accidentally committed log file and update .gitignore

Co-authored-by: awalsh128 <2087466+awalsh128@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: awalsh128 <2087466+awalsh128@users.noreply.github.com>
2025-09-30 01:06:22 -07:00

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3.9 KiB
Bash
Executable file

#!/bin/bash
# Fail on any error.
set -e
# Debug mode for diagnosing issues.
# Setup first before other operations.
debug="${2}"
test "${debug}" = "true" && set -x
# Include library.
script_dir="$(dirname -- "$(realpath -- "${0}")")"
source "${script_dir}/lib.sh"
# Directory that holds the cached packages.
cache_dir="${1}"
# Repositories to add before installing packages.
add_repository="${3}"
# List of the packages to use.
input_packages="${@:4}"
if ! apt-fast --version > /dev/null 2>&1; then
log "Installing apt-fast for optimized installs..."
# Install apt-fast for optimized installs.
/bin/bash -c "$(curl -sL https://raw.githubusercontent.com/ilikenwf/apt-fast/master/quick-install.sh)"
log "done"
log_empty_line
fi
# Add custom repositories if specified
if [ -n "${add_repository}" ]; then
log "Adding custom repositories..."
for repository in ${add_repository}; do
log "- Adding repository: ${repository}"
sudo apt-add-repository -y "${repository}"
done
log "done"
log_empty_line
fi
log "Updating APT package list..."
if [[ -z "$(find -H /var/lib/apt/lists -maxdepth 0 -mmin -5)" ]]; then
sudo apt-fast update > /dev/null
log "done"
else
log "skipped (fresh within at least 5 minutes)"
fi
log_empty_line
packages="$(get_normalized_package_list "${input_packages}")"
package_count=$(wc -w <<< "${packages}")
log "Clean installing and caching ${package_count} package(s)."
log_empty_line
manifest_main=""
log "Package list:"
for package in ${packages}; do
manifest_main="${manifest_main}${package},"
log "- ${package}"
done
write_manifest "main" "${manifest_main}" "${cache_dir}/manifest_main.log"
log_empty_line
# Strictly contains the requested packages.
manifest_main=""
# Contains all packages including dependencies.
manifest_all=""
install_log_filepath="${cache_dir}/install.log"
log "Clean installing ${package_count} packages..."
# Zero interaction while installing or upgrading the system via apt.
sudo DEBIAN_FRONTEND=noninteractive apt-fast --yes install ${packages} > "${install_log_filepath}"
log "done"
log "Installation log written to ${install_log_filepath}"
log_empty_line
installed_packages=$(get_installed_packages "${install_log_filepath}")
log "Installed package list:"
for installed_package in ${installed_packages}; do
# Reformat for human friendly reading.
log "- $(echo ${installed_package} | awk -F\= '{print $1" ("$2")"}')"
done
log_empty_line
installed_packages_count=$(wc -w <<< "${installed_packages}")
log "Caching ${installed_packages_count} installed packages..."
for installed_package in ${installed_packages}; do
cache_filepath="${cache_dir}/${installed_package}.tar"
# Sanity test in case APT enumerates duplicates.
if test ! -f "${cache_filepath}"; then
read package_name package_ver < <(get_package_name_ver "${installed_package}")
log " * Caching ${package_name} to ${cache_filepath}..."
# Pipe all package files (no folders), including symlinks, their targets, and installation control data to Tar.
tar -cf "${cache_filepath}" -C / --verbatim-files-from --files-from <(
{ dpkg -L "${package_name}" &&
get_install_script_filepath "" "${package_name}" "preinst" &&
get_install_script_filepath "" "${package_name}" "postinst" ; } |
while IFS= read -r f; do
if test -f "${f}" -o -L "${f}"; then
get_tar_relpath "${f}"
if [ -L "${f}" ]; then
target="$(readlink -f "${f}")"
if [ -f "${target}" ]; then
get_tar_relpath "${target}"
fi
fi
fi
done
)
log " done (compressed size $(du -h "${cache_filepath}" | cut -f1))."
fi
# Comma delimited name:ver pairs in the all packages manifest.
manifest_all="${manifest_all}${package_name}=${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"