Merge pull request #4 from dstmodders/victorpopkov/feature-1

Add version bumping script for packages

bin/bump-packages.sh

@@ -0,0 +1,321 @@
+#!/bin/bash
+
+# define constants
+BASE_DIR="$(cd "$(dirname "$0")" && pwd)"
+DOCKER_ALPINE_IMAGE='alpine:3.19.1'
+DOCKER_DEBIAN_IMAGE='debian:bookworm-slim'
+EXCLUDED_ALPINE_PACKAGES=()
+EXCLUDED_DEBIAN_PACKAGES=('wget')
+PROGRAM="$(basename "$0")"
+
+readonly BASE_DIR
+readonly DOCKER_ALPINE_IMAGE
+readonly DOCKER_DEBIAN_IMAGE
+readonly EXCLUDED_ALPINE_PACKAGES
+readonly EXCLUDED_DEBIAN_PACKAGES
+readonly PROGRAM
+
+# define flags
+FLAG_COMMIT=0
+FLAG_DRY_RUN=0
+
+usage() {
+  cat <<EOF
+Bump package in Dockerfiles.
+
+Usage:
+  $PROGRAM [flags]
+
+Flags:
+  -c, --commit    commit changes
+  -d, --dry-run   only check and don't apply or commit any changes
+  -h, --help      help for $PROGRAM
+EOF
+}
+
+print_bold() {
+  local value="$1"
+  local output="${3:-1}"
+
+  if [ "$DISABLE_COLORS" = '1' ] || ! [ -t 1 ]; then
+    printf '%s' "$value" >&"$output"
+  else
+    printf "$(tput bold)%s$(tput sgr0)" "$value" >&"$output"
+  fi
+}
+
+print_bold_color() {
+  local color="$1"
+  local value="$2"
+  local output="${3:-1}"
+
+  if [ "$DISABLE_COLORS" = '1' ] || ! [ -t 1 ]; then
+    printf '%s' "$value" >&"$output"
+  else
+    printf "$(tput bold)$(tput setaf "$color")%s$(tput sgr0)" "$value" >&"$output"
+  fi
+}
+
+print_error() {
+  print_bold_color 1 "error: $1" 2
+  echo '' >&2
+}
+
+print_title() {
+  print_bold "[$1]"
+  printf '\n\n'
+}
+
+get_packages_from_dockerfile() {
+  local dockerfile="$1"
+  sed -n \
+      -e '/apk add --no-cache/,/&&/p' \
+      -e '/apk add --no-cache --virtual/,/&&/p' \
+      -e '/apt-get install -y --no-install-recommends/,/&&/p' \
+      "$dockerfile" \
+    | sed -E ':a;N;$!ba;s/\\\n/ /g' \
+    | grep -oE '([a-zA-Z0-9+]+(-[a-zA-Z0-9+]+)*=[^[:space:]]+)' \
+    | sed "s/'//g" \
+    | sort \
+    | uniq
+}
+
+get_latest_apk_package_version() {
+  local name="$1"
+
+  local escaped_name
+  # shellcheck disable=SC2001
+  escaped_name="$(echo "$name" | sed "s/[.[\*^$(){}+?|]/\\\\&/g")"
+
+  local version
+  version="$(docker run --rm -u root "$DOCKER_ALPINE_IMAGE" /bin/sh -c "
+    apk update &>/dev/null \
+    && apk info '$name' \
+    | grep '^$name.*description' \
+    | sed -E 's/^$escaped_name-(.*) description:/\1/' \
+    | head -1
+  " 2>&1)"
+
+  if [ -z "$version" ]; then
+    echo ''
+  else
+    echo "$version"
+  fi
+}
+
+get_latest_apt_package_version() {
+  local package_name="$1"
+
+  local version
+  version="$(docker run --rm -u root "$DOCKER_DEBIAN_IMAGE" /bin/bash -c "
+    apt-get update &>/dev/null \
+    && apt-cache show '$package_name' \
+    | grep '^Version:' \
+    | awk '{print \$2}' \
+    | sort -V \
+    | tail -n 1
+  " 2>&1)"
+
+  if [ -z "$version" ] || [ "$version" = 'E: No packages found' ]; then
+    echo ''
+  else
+    echo "$version"
+  fi
+}
+
+replace_package_in_dockerfile() {
+  local escaped_package_name
+  local escaped_current_version
+  local escaped_new_version
+
+  local dockerfile="$1"
+  local package_name="$2"
+  local current_version="$3"
+  local new_version="$4"
+
+  escape_for_sed() {
+    printf '%s\n' "$1" | sed -e 's/[\/&]/\\&/g'
+  }
+
+  escaped_package_name="$(escape_for_sed "$package_name")"
+  escaped_current_version="$(escape_for_sed "$current_version")"
+  escaped_new_version="$(escape_for_sed "$new_version")"
+
+  sed -i "s/${escaped_package_name}='${escaped_current_version}'/${escaped_package_name}='${escaped_new_version}'/g" "$dockerfile"
+}
+
+update_package_in_dockerfile() {
+  local dockerfile="$1"
+  local package_name="$2"
+  local current_version="$3"
+  local latest_version="$4"
+
+  if [ -z "$latest_version" ]; then
+    print_error "couldn't find the latest version for $package_name"
+    exit 1
+  fi
+
+  if [ "$current_version" != "$latest_version" ]; then
+    printf '%s %s => %s ' "$package_name" "$current_version" "$latest_version"
+    print_bold_color 3 'outdated'
+  else
+    printf '%s %s ' "$package_name" "$current_version"
+    print_bold_color 2 'up-to-date'
+  fi
+  printf '\n'
+
+  if [ "$FLAG_DRY_RUN" -eq 1 ]; then
+    return 0
+  fi
+
+  replace_package_in_dockerfile "$dockerfile" "$package_name" "$current_version" "$latest_version"
+}
+
+commit_changes() {
+  local dockerfile="$1"
+  local commit_message_first_line="$2"
+  local commit_message="$3"
+
+  if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ]; then
+    printf 'Committing...'
+    git add "$dockerfile"
+
+    if [ -n "$(git diff --cached --name-only)" ]; then
+      printf '\n'
+      echo '---'
+      git commit -m "$commit_message_first_line" -m "$commit_message"
+    else
+      printf ' Skipped\n'
+    fi
+  fi
+}
+
+is_excluded_alpine_package() {
+  local package_name="$1"
+  for excluded_package in "${EXCLUDED_ALPINE_PACKAGES[@]}"; do
+    if [ "$excluded_package" == "$package_name" ]; then
+      return 0
+    fi
+  done
+  return 1
+}
+
+is_excluded_debian_package() {
+  local package_name="$1"
+  for excluded_package in "${EXCLUDED_DEBIAN_PACKAGES[@]}"; do
+    if [ "$excluded_package" == "$package_name" ]; then
+      return 0
+    fi
+  done
+  return 1
+}
+
+update_alpine_dockerfile() {
+  local commit_list=()
+  local dockerfile="$1"
+  local commit_message_first_line="$2"
+
+  while IFS= read -r line; do
+    package_name="$(echo "$line" | cut -d '=' -f 1)"
+
+    if is_excluded_alpine_package "$package_name"; then
+      continue
+    fi
+
+    current_version="$(echo "$line" | cut -d '=' -f 2)"
+    latest_version="$(get_latest_apk_package_version "$package_name")"
+    update_package_in_dockerfile "$dockerfile" "$package_name" "$current_version" "$latest_version"
+
+    if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ] && [ "$current_version" != "$latest_version" ]; then
+      commit_list+=("- Bump $package_name from $current_version to $latest_version")
+    fi
+  done <<< "$(get_packages_from_dockerfile "$dockerfile")"
+
+  if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ] && [ "${#commit_list[@]}" -gt 0 ]; then
+    mapfile -t sorted_commit_list < <(printf "%s\n" "${commit_list[@]}" | sort)
+    commit_message="$(printf "%s\n" "${sorted_commit_list[@]}")"
+    echo '---'
+    commit_changes "$dockerfile" "$commit_message_first_line" "$commit_message"
+  fi
+}
+
+update_debian_dockerfile() {
+  local commit_list=()
+  local dockerfile="$1"
+  local commit_message_first_line="$2"
+
+  while IFS= read -r line; do
+    package_name="$(echo "$line" | cut -d '=' -f 1)"
+
+    if is_excluded_debian_package "$package_name"; then
+      continue
+    fi
+
+    current_version="$(echo "$line" | cut -d '=' -f 2)"
+    latest_version="$(get_latest_apt_package_version "$package_name")"
+    update_package_in_dockerfile "$dockerfile" "$package_name" "$current_version" "$latest_version"
+
+    if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ] && [ "$current_version" != "$latest_version" ]; then
+      commit_list+=("- Bump $package_name from $current_version to $latest_version")
+    fi
+  done <<< "$(get_packages_from_dockerfile "$dockerfile")"
+
+  if [ "$FLAG_DRY_RUN" -eq 0 ] && [ "$FLAG_COMMIT" -eq 1 ] && [ "${#commit_list[@]}" -gt 0 ]; then
+    mapfile -t sorted_commit_list < <(printf "%s\n" "${commit_list[@]}" | sort)
+    commit_message="$(printf "%s\n" "${sorted_commit_list[@]}")"
+    echo '---'
+    commit_changes "$dockerfile" "$commit_message_first_line" "$commit_message"
+  fi
+}
+
+cd "$BASE_DIR/.." || exit 1
+
+while [ $# -gt 0 ]; do
+  key="$1"
+  case "$key" in
+    -c|--commit)
+      FLAG_COMMIT=1
+      ;;
+    -d|--dry-run)
+      FLAG_DRY_RUN=1
+      ;;
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    -*)
+      print_error 'unrecognized flag'
+      exit 1
+      ;;
+    *)
+      ;;
+  esac
+  shift 1
+done
+
+# define extra constants
+readonly FLAG_COMMIT
+readonly FLAG_DRY_RUN
+
+print_title 'DOCKER'
+echo 'Pulling Docker images...'
+echo '---'
+docker pull "$DOCKER_ALPINE_IMAGE"
+echo '---'
+docker pull "$DOCKER_DEBIAN_IMAGE"
+printf '\n'
+
+print_title 'LATEST ALPINE PACKAGES'
+update_alpine_dockerfile './latest/alpine/Dockerfile' 'Bump packages in latest alpine image'
+printf '\n'
+
+print_title 'LATEST DEBIAN PACKAGES'
+update_debian_dockerfile './latest/debian/Dockerfile' 'Bump packages in latest debian image'
+printf '\n'
+
+print_title 'OFFICIAL ALPINE PACKAGES'
+update_alpine_dockerfile './official/alpine/Dockerfile' 'Bump packages in official alpine image'
+printf '\n'
+
+print_title 'OFFICIAL DEBIAN PACKAGES'
+update_debian_dockerfile './official/debian/Dockerfile' 'Bump packages in official debian image'