feat: add offline docker bundle for enterprise clean releases

scripts/build_offline_docker_bundle.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# [DEF:scripts.build_offline_docker_bundle:Module]
+# @PURPOSE: Build and export an offline Docker bundle for enterprise-clean releases.
+# [/DEF:scripts.build_offline_docker_bundle:Module]
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+DIST_ROOT="${PROJECT_ROOT}/dist/docker"
+
+TAG="${1:-v1.0.0-rc2}"
+POSTGRES_IMAGE="${POSTGRES_IMAGE:-postgres:16-alpine}"
+BACKEND_IMAGE="ss-tools-backend:${TAG}"
+FRONTEND_IMAGE="ss-tools-frontend:${TAG}"
+
+mkdir -p "${DIST_ROOT}"
+
+cd "${PROJECT_ROOT}"
+
+echo "[offline-bundle] building backend image ${BACKEND_IMAGE}"
+docker build -f docker/backend.Dockerfile -t "${BACKEND_IMAGE}" .
+
+echo "[offline-bundle] building frontend image ${FRONTEND_IMAGE}"
+docker build -f docker/frontend.Dockerfile -t "${FRONTEND_IMAGE}" .
+
+echo "[offline-bundle] pulling postgres image ${POSTGRES_IMAGE}"
+docker pull "${POSTGRES_IMAGE}"
+
+echo "[offline-bundle] exporting tar archives"
+docker save -o "${DIST_ROOT}/backend.${TAG}.tar" "${BACKEND_IMAGE}"
+docker save -o "${DIST_ROOT}/frontend.${TAG}.tar" "${FRONTEND_IMAGE}"
+docker save -o "${DIST_ROOT}/postgres.${TAG}.tar" "${POSTGRES_IMAGE}"
+
+echo "[offline-bundle] calculating checksums"
+(
+  cd "${DIST_ROOT}"
+  sha256sum "backend.${TAG}.tar" "frontend.${TAG}.tar" "postgres.${TAG}.tar" > "sha256sums.${TAG}.txt"
+)
+
+cat > "${DIST_ROOT}/manifest.${TAG}.txt" <<EOF
+release_tag=${TAG}
+backend_image=${BACKEND_IMAGE}
+frontend_image=${FRONTEND_IMAGE}
+postgres_image=${POSTGRES_IMAGE}
+compose_file=docker-compose.enterprise-clean.yml
+env_template=.env.enterprise-clean.example
+generated_at_utc=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+EOF
+
+cp "${PROJECT_ROOT}/docker-compose.enterprise-clean.yml" "${DIST_ROOT}/docker-compose.enterprise-clean.yml"
+cp "${PROJECT_ROOT}/.env.enterprise-clean.example" "${DIST_ROOT}/.env.enterprise-clean.example"
+
+echo "[offline-bundle] bundle created in ${DIST_ROOT}"
+echo "[offline-bundle] next step:"
+echo "  docker load -i ${DIST_ROOT}/backend.${TAG}.tar"
+echo "  docker load -i ${DIST_ROOT}/frontend.${TAG}.tar"
+echo "  docker load -i ${DIST_ROOT}/postgres.${TAG}.tar"