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victorpopkovvictorpopkov
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Merge pull request #4 from dstmodders/victorpopkov/feature-1
Add version bumping script for packages
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‎bin/bump-packages.sh

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#!/bin/bash
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# define constants
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BASE_DIR="$(cd "$(dirname "$0")" && pwd)"
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DOCKER_ALPINE_IMAGE='alpine:3.19.1'
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DOCKER_DEBIAN_IMAGE='debian:bookworm-slim'
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EXCLUDED_ALPINE_PACKAGES=()
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EXCLUDED_DEBIAN_PACKAGES=('wget')
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PROGRAM="$(basename "$0")"
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readonly BASE_DIR
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readonly DOCKER_ALPINE_IMAGE
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readonly DOCKER_DEBIAN_IMAGE
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readonly EXCLUDED_ALPINE_PACKAGES
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readonly EXCLUDED_DEBIAN_PACKAGES
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readonly PROGRAM
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# define flags
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FLAG_COMMIT=0
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FLAG_DRY_RUN=0
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usage() {
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cat <<EOF
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Bump package in Dockerfiles.
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Usage:
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$PROGRAM [flags]
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Flags:
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-c, --commit commit changes
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-d, --dry-run only check and don't apply or commit any changes
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-h, --help help for $PROGRAM
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EOF
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}
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print_bold() {
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local value="$1"
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local output="${3:-1}"
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if [ "$DISABLE_COLORS" = '1' ] || ! [ -t 1 ]; then
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printf '%s' "$value" >&"$output"
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else
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printf "$(tput bold)%s$(tput sgr0)" "$value" >&"$output"
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fi
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}
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print_bold_color() {
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local color="$1"
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local value="$2"
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local output="${3:-1}"
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if [ "$DISABLE_COLORS" = '1' ] || ! [ -t 1 ]; then
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printf '%s' "$value" >&"$output"
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else
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printf "$(tput bold)$(tput setaf "$color")%s$(tput sgr0)" "$value" >&"$output"
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fi
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}
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print_error() {
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print_bold_color 1 "error: $1" 2
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echo '' >&2
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}
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print_title() {
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print_bold "[$1]"
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printf '\n\n'
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}
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get_packages_from_dockerfile() {
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local dockerfile="$1"
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sed -n \
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-e '/apk add --no-cache/,/&&/p' \
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-e '/apk add --no-cache --virtual/,/&&/p' \
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-e '/apt-get install -y --no-install-recommends/,/&&/p' \
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"$dockerfile" \
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| sed -E ':a;N;$!ba;s/\\\n/ /g' \
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| grep -oE '([a-zA-Z0-9+]+(-[a-zA-Z0-9+]+)*=[^[:space:]]+)' \
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| sed "s/'//g" \
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| sort \
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| uniq
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}
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get_latest_apk_package_version() {
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local name="$1"
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local escaped_name
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# shellcheck disable=SC2001
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escaped_name="$(echo "$name" | sed "s/[.[\*^$(){}+?|]/\\\\&/g")"
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local version
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version="$(docker run --rm -u root "$DOCKER_ALPINE_IMAGE" /bin/sh -c "
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apk update &>/dev/null \
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&& apk info '$name' \
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| grep '^$name.*description' \
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| sed -E 's/^$escaped_name-(.*) description:/\1/' \
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| head -1
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" 2>&1)"
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if [ -z "$version" ]; then
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echo ''
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else
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echo "$version"
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fi
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}
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get_latest_apt_package_version() {
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local package_name="$1"
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local version
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version="$(docker run --rm -u root "$DOCKER_DEBIAN_IMAGE" /bin/bash -c "
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apt-get update &>/dev/null \
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&& apt-cache show '$package_name' \
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| grep '^Version:' \
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| awk '{print \$2}' \
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| sort -V \
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| tail -n 1
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" 2>&1)"
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if [ -z "$version" ] || [ "$version" = 'E: No packages found' ]; then
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echo ''
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else
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echo "$version"
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fi
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}
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replace_package_in_dockerfile() {
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local escaped_package_name
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local escaped_current_version
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local escaped_new_version
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local dockerfile="$1"
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local package_name="$2"
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local current_version="$3"
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local new_version="$4"
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escape_for_sed() {
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printf '%s\n' "$1" | sed -e 's/[\/&]/\\&/g'
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}
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escaped_package_name="$(escape_for_sed "$package_name")"
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escaped_current_version="$(escape_for_sed "$current_version")"
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escaped_new_version="$(escape_for_sed "$new_version")"
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sed -i "s/${escaped_package_name}='${escaped_current_version}'/${escaped_package_name}='${escaped_new_version}'/g" "$dockerfile"
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}
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update_package_in_dockerfile() {
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local dockerfile="$1"
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local package_name="$2"
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local current_version="$3"
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local latest_version="$4"
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if [ -z "$latest_version" ]; then
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print_error "couldn't find the latest version for $package_name"
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exit 1
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fi
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if [ "$current_version" != "$latest_version" ]; then
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printf '%s %s => %s ' "$package_name" "$current_version" "$latest_version"
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print_bold_color 3 'outdated'
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else
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printf '%s %s ' "$package_name" "$current_version"
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print_bold_color 2 'up-to-date'
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fi
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printf '\n'
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if [ "$FLAG_DRY_RUN" -eq 1 ]; then
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return 0
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fi
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replace_package_in_dockerfile "$dockerfile" "$package_name" "$current_version" "$latest_version"
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}
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commit_changes() {
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local dockerfile="$1"
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local commit_message_first_line="$2"
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local commit_message="$3"
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if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ]; then
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printf 'Committing...'
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git add "$dockerfile"
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if [ -n "$(git diff --cached --name-only)" ]; then
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printf '\n'
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echo '---'
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git commit -m "$commit_message_first_line" -m "$commit_message"
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else
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printf ' Skipped\n'
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fi
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fi
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}
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is_excluded_alpine_package() {
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local package_name="$1"
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for excluded_package in "${EXCLUDED_ALPINE_PACKAGES[@]}"; do
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if [ "$excluded_package" == "$package_name" ]; then
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return 0
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fi
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done
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return 1
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}
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is_excluded_debian_package() {
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local package_name="$1"
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for excluded_package in "${EXCLUDED_DEBIAN_PACKAGES[@]}"; do
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if [ "$excluded_package" == "$package_name" ]; then
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return 0
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fi
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done
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return 1
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}
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update_alpine_dockerfile() {
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local commit_list=()
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local dockerfile="$1"
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local commit_message_first_line="$2"
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while IFS= read -r line; do
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package_name="$(echo "$line" | cut -d '=' -f 1)"
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if is_excluded_alpine_package "$package_name"; then
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continue
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fi
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current_version="$(echo "$line" | cut -d '=' -f 2)"
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latest_version="$(get_latest_apk_package_version "$package_name")"
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update_package_in_dockerfile "$dockerfile" "$package_name" "$current_version" "$latest_version"
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if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ] && [ "$current_version" != "$latest_version" ]; then
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commit_list+=("- Bump $package_name from $current_version to $latest_version")
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fi
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done <<< "$(get_packages_from_dockerfile "$dockerfile")"
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if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ] && [ "${#commit_list[@]}" -gt 0 ]; then
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mapfile -t sorted_commit_list < <(printf "%s\n" "${commit_list[@]}" | sort)
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commit_message="$(printf "%s\n" "${sorted_commit_list[@]}")"
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echo '---'
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commit_changes "$dockerfile" "$commit_message_first_line" "$commit_message"
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fi
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}
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update_debian_dockerfile() {
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local commit_list=()
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local dockerfile="$1"
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local commit_message_first_line="$2"
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while IFS= read -r line; do
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package_name="$(echo "$line" | cut -d '=' -f 1)"
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if is_excluded_debian_package "$package_name"; then
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continue
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fi
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current_version="$(echo "$line" | cut -d '=' -f 2)"
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latest_version="$(get_latest_apt_package_version "$package_name")"
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update_package_in_dockerfile "$dockerfile" "$package_name" "$current_version" "$latest_version"
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if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ] && [ "$current_version" != "$latest_version" ]; then
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commit_list+=("- Bump $package_name from $current_version to $latest_version")
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fi
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done <<< "$(get_packages_from_dockerfile "$dockerfile")"
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if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ] && [ "${#commit_list[@]}" -gt 0 ]; then
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mapfile -t sorted_commit_list < <(printf "%s\n" "${commit_list[@]}" | sort)
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commit_message="$(printf "%s\n" "${sorted_commit_list[@]}")"
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echo '---'
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commit_changes "$dockerfile" "$commit_message_first_line" "$commit_message"
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fi
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}
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cd "$BASE_DIR/.." || exit 1
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while [ $# -gt 0 ]; do
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key="$1"
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case "$key" in
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-c|--commit)
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FLAG_COMMIT=1
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;;
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-d|--dry-run)
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FLAG_DRY_RUN=1
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;;
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-h|--help)
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usage
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exit 0
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;;
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-*)
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print_error 'unrecognized flag'
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exit 1
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;;
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*)
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;;
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esac
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shift 1
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done
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# define extra constants
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readonly FLAG_COMMIT
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readonly FLAG_DRY_RUN
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print_title 'DOCKER'
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echo 'Pulling Docker images...'
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echo '---'
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docker pull "$DOCKER_ALPINE_IMAGE"
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echo '---'
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docker pull "$DOCKER_DEBIAN_IMAGE"
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printf '\n'
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print_title 'LATEST ALPINE PACKAGES'
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update_alpine_dockerfile './latest/alpine/Dockerfile' 'Bump packages in latest alpine image'
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printf '\n'
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print_title 'LATEST DEBIAN PACKAGES'
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update_debian_dockerfile './latest/debian/Dockerfile' 'Bump packages in latest debian image'
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printf '\n'
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print_title 'OFFICIAL ALPINE PACKAGES'
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update_alpine_dockerfile './official/alpine/Dockerfile' 'Bump packages in official alpine image'
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printf '\n'
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print_title 'OFFICIAL DEBIAN PACKAGES'
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update_debian_dockerfile './official/debian/Dockerfile' 'Bump packages in official debian image'

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