cache-apt-pkgs-action/restore_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

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#!/bin/bash
# Fail on any error.
set -e
# Debug mode for diagnosing issues.
# Setup first before other operations.
debug="${4}"
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}"
# Root directory to untar the cached packages to.
# Typically filesystem root '/' but can be changed for testing.
cache_restore_root="${2}"
test -d ${cache_restore_root} || mkdir ${cache_restore_root}
# Cache and execute post install scripts on restore.
execute_install_scripts="${3}"
cache_filepaths="$(ls -1 "${cache_dir}" | sort)"
log "Found $(echo ${cache_filepaths} | wc -w) files in the cache."
for cache_filepath in ${cache_filepaths}; do
log "- "$(basename ${cache_filepath})""
done
log_empty_line
log "Reading from main requested packages manifest..."
for logline in $(cat "${cache_dir}/manifest_main.log" | tr ',' '\n' ); do
log "- $(echo "${logline}" | tr ':' ' ')"
done
log "done"
log_empty_line
# Only search for archived results. Manifest and cache key also live here.
cached_pkg_filepaths=$(ls -1 "${cache_dir}"/*.tar | sort)
cached_pkg_filecount=$(echo ${cached_pkg_filepaths} | wc -w)
log "Restoring ${cached_pkg_filecount} packages from cache..."
for cached_pkg_filepath in ${cached_pkg_filepaths}; do
log "- $(basename "${cached_pkg_filepath}") restoring..."
sudo tar -xf "${cached_pkg_filepath}" -C "${cache_restore_root}" > /dev/null
log " done"
# Execute install scripts if available.
if test ${execute_install_scripts} == "true"; then
# May have to add more handling for extracting pre-install script before extracting all files.
# Keeping it simple for now.
execute_install_script "${cache_restore_root}" "${cached_pkg_filepath}" preinst install
execute_install_script "${cache_restore_root}" "${cached_pkg_filepath}" postinst configure
fi
done
log "done"