cache-apt-pkgs-action/install_and_cache_pkgs.sh
Andrew Walsh 51678ad913
Execute installation scripts feature, debug mode, and permission denied fix. (#65)
* Execute installation scripts and debug mode features. (#64)

* Provide the ability to call Debian package manager installation scripts (i.e. `*.[preinst, postinst]`).
* Introduce a debug mode that runs the scripts in verbose mode and uploads the logs for retrieval.
* Updated README to reflect new features and provided more info on how to use the action versions.

* Dev (#66)

* Fix permission denied error.

* Fix permission denied error. (#51)

* Remove compression from file caching. (#53)

* Draft of postinst support from issue #44.

* Remove bad option.

* Removed extraneous line.

* Cover no packages edge case when writing manifest.

* Fix postinst bugs and add docs to lib.

* Made cache directory variable and more refinements to postinst.

* Update deprecated option.

https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

* Rollback accidental commit of new postinst feature.

* Minor edit ands full install script execution FR.

* Fix execute_install_scripts message to show the right param name.

* Fix param check.

* Minor fix to doc.

* Upload action logs for debugging.

* Make artifact names unique.

* Add debug option.

* Update description.

* Debug package list issue.

* Rollback 76128c60a1

* Revert outputs set behavior to see if it fixes outputs issue in dev.

* Restore updated outputs behavior. So strange it is working when I revert.

* Fix bugs in install script execution.

* Add error suppression on file testing.

* Debug feature.

* Link to the issue that started the postinst troubleshooting.

* Describe action version usage.

* Fix package outputs command.
2022-11-23 22:24:00 -08:00

109 lines
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Bash

#!/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}"
# List of the packages to use.
input_packages="${@:3}"
# Trim commas, excess spaces, and sort.
normalized_packages="$(normalize_package_list "${input_packages}")"
package_count=$(wc -w <<< "${normalized_packages}")
log "Clean installing and caching ${package_count} package(s)."
log_empty_line
manifest_main=""
log "Package list:"
for package in ${normalized_packages}; do
read package_name package_ver < <(get_package_name_ver "${package}")
manifest_main="${manifest_main}${package_name}:${package_ver},"
log "- ${package_name}:${package_ver}"
done
write_manifest "main" "${manifest_main}" "${cache_dir}/manifest_main.log"
log_empty_line
log "Installing apt-fast for optimized installs..."
# Install apt-fast for optimized installs.
/bin/bash -c "$(curl -sL https://git.io/vokNn)"
log "done"
log_empty_line
log "Updating APT package list..."
last_update_delta_s=$(($(date +%s) - $(date +%s -r /var/cache/apt/pkgcache.bin)))
if test $last_update_delta_s -gt 300; then
sudo apt-fast update > /dev/null
log "done"
else
log "skipped (fresh by ${last_update_delta_s} seconds)"
fi
log_empty_line
# Strictly contains the requested packages.
manifest_main=""
# Contains all packages including dependencies.
manifest_all=""
install_log_filepath="${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 ${normalized_packages} > "${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
log "- ${installed_package}"
done
log_empty_line
installed_package_count=$(wc -w <<< "${installed_packages}")
log "Caching ${installed_package_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 installed_package_name installed_package_ver < <(get_package_name_ver "${installed_package}")
log " * Caching ${installed_package_name} to ${cache_filepath}..."
# Pipe all package files (no folders) and installation control data to Tar.
{ dpkg -L "${installed_package_name}" \
& get_install_filepath "" "${package_name}" "preinst" \
& get_install_filepath "" "${package_name}" "postinst"; } |
while IFS= read -r f; do test -f "${f}" -o -L "${f}" && get_tar_relpath "${f}"; done |
sudo xargs tar -cf "${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="${manifest_all}${installed_package_name}:${installed_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"