emp_test_deploy/isolated/build-package.sh

#!/usr/bin/env bash
set -Eeuo pipefail

# Build all images locally, export them, and create a server runtime package.
# Supports both layouts:
# 1. monorepo:      emp/deploy/isolated/build-package.sh
# 2. split deploy:  emp_test_deploy/isolated/build-package.sh with EMP_ROOT=/path/to/emp

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DIST_DIR="$SCRIPT_DIR/dist"
BUILD_CONTEXT_DIR="$SCRIPT_DIR/.build-context"

IMAGE_NAMESPACE="${IMAGE_NAMESPACE:-emp-test}"
IMAGE_TAG="${IMAGE_TAG:-$(date '+%Y%m%d%H%M%S')}"
PACKAGE_NAME="${PACKAGE_NAME:-emp-test-runtime-${IMAGE_TAG}}"
PACKAGE_DIR="$DIST_DIR/$PACKAGE_NAME"
PACKAGE_ARCHIVE="$DIST_DIR/${PACKAGE_NAME}.tar.gz"
NPM_REGISTRY="${NPM_REGISTRY:-https://registry.npmjs.org}"
SKIP_BUILD="${SKIP_BUILD:-0}"
INCLUDE_MIDDLEWARE_IMAGES="${INCLUDE_MIDDLEWARE_IMAGES:-1}"

JAVA_MODULES=(emp_gateway emp_auth emp_monitor emp_data)
APP_IMAGES=(
  "$IMAGE_NAMESPACE/emp-gateway:$IMAGE_TAG"
  "$IMAGE_NAMESPACE/emp-gateway:latest"
  "$IMAGE_NAMESPACE/emp-auth:$IMAGE_TAG"
  "$IMAGE_NAMESPACE/emp-auth:latest"
  "$IMAGE_NAMESPACE/emp-monitor:$IMAGE_TAG"
  "$IMAGE_NAMESPACE/emp-monitor:latest"
  "$IMAGE_NAMESPACE/emp-data:$IMAGE_TAG"
  "$IMAGE_NAMESPACE/emp-data:latest"
  "$IMAGE_NAMESPACE/emp-pdf:$IMAGE_TAG"
  "$IMAGE_NAMESPACE/emp-pdf:latest"
  "$IMAGE_NAMESPACE/emp-ws:$IMAGE_TAG"
  "$IMAGE_NAMESPACE/emp-ws:latest"
  "$IMAGE_NAMESPACE/emp-admin:$IMAGE_TAG"
  "$IMAGE_NAMESPACE/emp-admin:latest"
)

MIDDLEWARE_IMAGES=(
  "${MYSQL_IMAGE:-mysql:8.0}"
  "${REDIS_IMAGE:-redis:7-alpine}"
  "${KAFKA_IMAGE:-bitnami/kafka:3.7.0}"
  "${TDENGINE_IMAGE:-tdengine/tdengine:3.3.6.0}"
  "${NACOS_IMAGE:-nacos/nacos-server:v2.3.2-slim}"
)

log() {
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*"
}

die() {
  echo "ERROR: $*" >&2
  exit 1
}

need_cmd() {
  command -v "$1" >/dev/null 2>&1 || die "Missing command: $1"
}

has_emp_root() {
  [[ -d "$1/emp_server" && -d "$1/emp_admin" && -d "$1/emp_ws" ]]
}

resolve_root_dir() {
  if [[ -n "${EMP_ROOT:-}" ]]; then
    local root
    root="$(cd "$EMP_ROOT" && pwd)"
    has_emp_root "$root" || die "EMP_ROOT is invalid: $EMP_ROOT"
    printf '%s\n' "$root"
    return
  fi

  local candidates=(
    "$SCRIPT_DIR/../.."
    "$SCRIPT_DIR/../../emp"
    "$SCRIPT_DIR/.."
    "$PWD"
  )
  local candidate root
  for candidate in "${candidates[@]}"; do
    if [[ -d "$candidate" ]]; then
      root="$(cd "$candidate" && pwd)"
      if has_emp_root "$root"; then
        printf '%s\n' "$root"
        return
      fi
    fi
  done

  die "Cannot find EMP root. Set EMP_ROOT=/path/to/emp where emp_server, emp_admin and emp_ws exist."
}

ROOT_DIR="$(resolve_root_dir)"

build_java_images() {
  cd "$ROOT_DIR/emp_server"
  log "Build backend jars"
  mvn package -DskipTests -B -pl "$(IFS=,; echo "${JAVA_MODULES[*]}")" -am

  for module in "${JAVA_MODULES[@]}"; do
    local jar
    jar="$(ls "$module"/target/*.jar | grep -v original | grep -v app.jar | head -1)"
    [[ -n "$jar" ]] || die "Jar not found for $module"
    cp "$jar" "$module/target/app.jar"
  done

  log "Build backend images"
  docker build -f Dockerfile.service --build-arg MODULE=emp_gateway -t "$IMAGE_NAMESPACE/emp-gateway:$IMAGE_TAG" -t "$IMAGE_NAMESPACE/emp-gateway:latest" .
  docker build -f Dockerfile.service --build-arg MODULE=emp_auth -t "$IMAGE_NAMESPACE/emp-auth:$IMAGE_TAG" -t "$IMAGE_NAMESPACE/emp-auth:latest" .
  docker build -f Dockerfile.service --build-arg MODULE=emp_monitor -t "$IMAGE_NAMESPACE/emp-monitor:$IMAGE_TAG" -t "$IMAGE_NAMESPACE/emp-monitor:latest" .
  docker build -f Dockerfile.service --build-arg MODULE=emp_data -t "$IMAGE_NAMESPACE/emp-data:$IMAGE_TAG" -t "$IMAGE_NAMESPACE/emp-data:latest" .

  log "Build PDF image"
  docker build -f emp_pdf/Dockerfile -t "$IMAGE_NAMESPACE/emp-pdf:$IMAGE_TAG" -t "$IMAGE_NAMESPACE/emp-pdf:latest" emp_pdf
}

build_ws_image() {
  cd "$ROOT_DIR"
  log "Build WS/simulator image"
  docker build \
    -f "$SCRIPT_DIR/dockerfiles/emp-ws.Dockerfile" \
    --build-arg "NPM_REGISTRY=$NPM_REGISTRY" \
    -t "$IMAGE_NAMESPACE/emp-ws:$IMAGE_TAG" \
    -t "$IMAGE_NAMESPACE/emp-ws:latest" \
    .
}

build_admin_image() {
  cd "$ROOT_DIR/emp_admin"
  log "Build frontend dist"
  pnpm install --frozen-lockfile
  pnpm run build:shunfeng

  log "Prepare frontend image context"
  rm -rf "$BUILD_CONTEXT_DIR/emp-admin"
  mkdir -p "$BUILD_CONTEXT_DIR/emp-admin"
  cp -R "$ROOT_DIR/emp_admin/dist" "$BUILD_CONTEXT_DIR/emp-admin/dist"
  cp "$SCRIPT_DIR/nginx/admin.conf" "$BUILD_CONTEXT_DIR/emp-admin/admin.conf"

  log "Build frontend image"
  docker build \
    -f "$SCRIPT_DIR/dockerfiles/emp-admin.Dockerfile" \
    -t "$IMAGE_NAMESPACE/emp-admin:$IMAGE_TAG" \
    -t "$IMAGE_NAMESPACE/emp-admin:latest" \
    "$BUILD_CONTEXT_DIR/emp-admin"
}

prepare_package() {
  rm -rf "$PACKAGE_DIR"
  mkdir -p "$PACKAGE_DIR"

  local compose_src="$SCRIPT_DIR/docker-compose.runtime.yml"
  local env_src="$SCRIPT_DIR/.env.example"
  if [[ -f "$SCRIPT_DIR/test/docker-compose.yml" ]]; then
    compose_src="$SCRIPT_DIR/test/docker-compose.yml"
  fi
  if [[ -f "$SCRIPT_DIR/test/env.txt" ]]; then
    env_src="$SCRIPT_DIR/test/env.txt"
  fi

  cp "$compose_src" "$PACKAGE_DIR/docker-compose.yml"
  cp "$env_src" "$PACKAGE_DIR/.env.example"
  cp "$SCRIPT_DIR/install.sh" "$PACKAGE_DIR/install.sh"
  cp "$SCRIPT_DIR/README.md" "$PACKAGE_DIR/README.md"

  chmod +x "$PACKAGE_DIR/install.sh"
}

save_images() {
  local images=("${APP_IMAGES[@]}")

  if [[ "$INCLUDE_MIDDLEWARE_IMAGES" == "1" ]]; then
    log "Pull middleware images"
    for image in "${MIDDLEWARE_IMAGES[@]}"; do
      docker pull "$image"
      images+=("$image")
    done
  fi

  log "Save images"
  docker save -o "$PACKAGE_DIR/images.tar" "${images[@]}"
}

archive_package() {
  mkdir -p "$DIST_DIR"
  rm -f "$PACKAGE_ARCHIVE"
  tar -czf "$PACKAGE_ARCHIVE" -C "$DIST_DIR" "$PACKAGE_NAME"
  log "Package created: $PACKAGE_ARCHIVE"
}

need_cmd docker
need_cmd tar

log "EMP root: $ROOT_DIR"
log "Deploy root: $SCRIPT_DIR"

if [[ "$SKIP_BUILD" != "1" ]]; then
  need_cmd mvn
  need_cmd pnpm
  build_java_images
  build_ws_image
  build_admin_image
else
  log "Skip build, package existing local images only"
fi

prepare_package
save_images
archive_package