87 lines
3 KiB
Bash
Executable file
87 lines
3 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
# Fail on any error.
|
|
set -e
|
|
|
|
# Include library.
|
|
script_dir="$(dirname -- "$(realpath -- "${0}")")"
|
|
source "${script_dir}/lib.sh"
|
|
|
|
# Directory that holds the cached packages.
|
|
cache_dir="${1}"
|
|
|
|
# List of the packages to use.
|
|
input_packages="${@: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 "Package list:"
|
|
for package in ${normalized_packages}; do
|
|
log "- ${package}"
|
|
done
|
|
|
|
log "Updating APT package list..."
|
|
sudo apt-get update > /dev/null
|
|
echo "done."
|
|
|
|
# Strictly contains the requested packages.
|
|
manifest_main=""
|
|
# Contains all packages including dependencies.
|
|
manifest_all=""
|
|
|
|
log "Clean installing and caching ${package_count} 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}:${package_ver},"
|
|
|
|
all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | sort | awk '{print $2 $3}' | tr '(' ':'))"
|
|
dep_packages="$(echo "${all_packages}" | grep -v "${package_name}" | tr '\n' ,)"
|
|
if "${dep_packages}" == ","; then
|
|
dep_packages="none";
|
|
fi
|
|
|
|
log "- ${package_name}"
|
|
log " * Version: ${package_ver}"
|
|
log " * Dependencies: ${dep_packages}"
|
|
log " * Installing..."
|
|
# Zero interaction while installing or upgrading the system via apt.
|
|
sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
|
|
echo "done."
|
|
|
|
for cache_package in ${all_packages}; do
|
|
cache_filepath="${cache_dir}/${cache_package}.tar.gz"
|
|
|
|
if test ! -f "${cache_filepath}"; then
|
|
read cache_package_name cache_package_ver < <(get_package_name_ver "${cache_package}")
|
|
log " * Caching ${cache_package_name} to ${cache_filepath}..."
|
|
# Pipe all package files (no folders) to Tar.
|
|
dpkg -L "${cache_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 $(du -k "${cache_filepath}" | cut -f1))."
|
|
fi
|
|
|
|
# Comma delimited name:ver pairs in the all packages manifest.
|
|
manifest_all="${manifest_all}${cache_package_name}:${cache_package_ver},"
|
|
done
|
|
done
|
|
log "done."
|
|
|
|
manifest_all_filepath="${cache_dir}/manifest_all.log"
|
|
log "Writing all packages manifest to ${manifest_all_filepath}..."
|
|
# Remove trailing comma and write to manifest_all file.
|
|
echo "${manifest_all:0:-1}" > "${manifest_all_filepath}"
|
|
log "done."
|
|
|
|
manifest_main_filepath="${cache_dir}/manifest_main.log"
|
|
log "Writing main requested packages manifest to ${manifest_main_filepath}..."
|
|
# Remove trailing comma and write to manifest_main file.
|
|
echo "${manifest_main:0:-1}" > "${manifest_main_filepath}"
|
|
log "done."
|