feat: adapt panel docker build for low resource hosts

2026-05-01 01:14:10 +05:30 · 2026-04-30 09:18:05 +10:00
parent 63ec3b0109
commit 36b4e8e0c8
5 changed files with 367 additions and 18 deletions
--- a/scripts/install-jboard-panel.sh
+++ b/scripts/install-jboard-panel.sh
@@ -2,7 +2,7 @@
 set -euo pipefail

 GH_REPO="${GH_REPO:-JetSprow/J-Board}"
-BRANCH="${BRANCH:-main}"
+BRANCH="${BRANCH:-lite}"
 APP_DIR="${APP_DIR:-}"
 REWRITE_ENV="${REWRITE_ENV:-}"
 SKIP_DOCKER_INSTALL="${SKIP_DOCKER_INSTALL:-0}"
@@ -228,6 +228,16 @@ git_in_repo() {
  fi
 }

+load_resource_helpers() {
+  local helper="$APP_DIR/scripts/lib-resource-profile.sh"
+  if [ -f "$helper" ]; then
+    # shellcheck disable=SC1090
+    . "$helper"
+  else
+    echo "未找到资源检测脚本：$helper，将使用 Docker 默认构建策略。"
+  fi
+}
+
 prepare_repo() {
  section "准备 J-Board 代码"

@@ -345,12 +355,37 @@ configure_env() {
 }

 docker_compose() {
-  run_as_root docker compose "$@"
+  local env_args=()
+  if [ -n "${COMPOSE_PARALLEL_LIMIT:-}" ]; then
+    env_args+=("COMPOSE_PARALLEL_LIMIT=$COMPOSE_PARALLEL_LIMIT")
+  fi
+
+  if [ "$(id -u)" -eq 0 ]; then
+    env "${env_args[@]}" docker compose "$@"
+  elif command -v sudo >/dev/null 2>&1; then
+    sudo env "${env_args[@]}" docker compose "$@"
+  else
+    echo "需要 root 权限。请使用 root 用户运行，或先安装 sudo。" >&2
+    exit 1
+  fi
 }

 start_panel() {
  section "构建并启动面板"
-  docker_compose build init app
+
+  if command -v jboard_prepare_docker_build_env >/dev/null 2>&1; then
+    jboard_prepare_docker_build_env
+    jboard_print_build_profile
+    if jboard_is_low_resource_build; then
+      docker_compose build "${JBOARD_DOCKER_BUILD_ARGS[@]}" init
+      docker_compose build "${JBOARD_DOCKER_BUILD_ARGS[@]}" app
+    else
+      docker_compose build "${JBOARD_DOCKER_BUILD_ARGS[@]}" init app
+    fi
+  else
+    docker_compose build init app
+  fi
+
  docker_compose --profile setup run --rm init
  docker_compose up -d app
 }
@@ -425,6 +460,7 @@ main() {

  install_base_packages
  prepare_repo
+  load_resource_helpers
  configure_env
  install_docker
  start_panel
--- a/scripts/lib-resource-profile.sh
+++ b/scripts/lib-resource-profile.sh
@@ -0,0 +1,238 @@
+#!/usr/bin/env bash
+
+# Shared build profile detection for panel install/upgrade scripts.
+# Strong machines use Docker's default behavior. Small machines trade time for
+# lower peak CPU and memory usage.
+
+JBOARD_BUILD_PROFILE_RESOLVED=""
+JBOARD_CPU_COUNT=""
+JBOARD_HOST_MEM_MB=""
+JBOARD_DOCKER_MEM_MB=""
+JBOARD_DOCKER_DISK_AVAIL_MB=""
+JBOARD_EFFECTIVE_MEM_MB=""
+JBOARD_NODE_HEAP_MB=""
+JBOARD_DOCKER_BUILD_ARGS=()
+
+jboard_cpu_count() {
+  local value=""
+
+  if command -v nproc >/dev/null 2>&1; then
+    value="$(nproc 2>/dev/null || true)"
+  elif command -v getconf >/dev/null 2>&1; then
+    value="$(getconf _NPROCESSORS_ONLN 2>/dev/null || true)"
+  elif command -v sysctl >/dev/null 2>&1; then
+    value="$(sysctl -n hw.ncpu 2>/dev/null || true)"
+  fi
+
+  case "$value" in
+    ''|*[!0-9]*) echo 1 ;;
+    *) echo "$value" ;;
+  esac
+}
+
+jboard_host_mem_mb() {
+  local value=""
+
+  if [ -r /proc/meminfo ]; then
+    value="$(awk '/^MemTotal:/ {print int($2 / 1024)}' /proc/meminfo 2>/dev/null || true)"
+  elif command -v getconf >/dev/null 2>&1; then
+    local pages page_size
+    pages="$(getconf _PHYS_PAGES 2>/dev/null || true)"
+    page_size="$(getconf PAGE_SIZE 2>/dev/null || true)"
+    if [ -n "$pages" ] && [ -n "$page_size" ]; then
+      value="$((pages * page_size / 1024 / 1024))"
+    fi
+  elif command -v sysctl >/dev/null 2>&1; then
+    local bytes
+    bytes="$(sysctl -n hw.memsize 2>/dev/null || true)"
+    if [ -n "$bytes" ]; then
+      value="$((bytes / 1024 / 1024))"
+    fi
+  fi
+
+  case "$value" in
+    ''|*[!0-9]*) echo 0 ;;
+    *) echo "$value" ;;
+  esac
+}
+
+jboard_docker_info() {
+  if ! command -v docker >/dev/null 2>&1; then
+    return 1
+  fi
+
+  if command -v run_as_root >/dev/null 2>&1; then
+    run_as_root docker info "$@" 2>/dev/null
+  else
+    docker info "$@" 2>/dev/null
+  fi
+}
+
+jboard_docker_mem_mb() {
+  local bytes=""
+  bytes="$(jboard_docker_info --format '{{.MemTotal}}' 2>/dev/null || true)"
+
+  case "$bytes" in
+    ''|*[!0-9]*) echo 0 ;;
+    *) echo "$((bytes / 1024 / 1024))" ;;
+  esac
+}
+
+jboard_path_avail_mb() {
+  local path="$1"
+  local value=""
+
+  if [ -n "$path" ]; then
+    if command -v run_as_root >/dev/null 2>&1; then
+      value="$(run_as_root df -Pm "$path" 2>/dev/null | awk 'NR == 2 {print $4}' || true)"
+    else
+      value="$(df -Pm "$path" 2>/dev/null | awk 'NR == 2 {print $4}' || true)"
+    fi
+  fi
+
+  case "$value" in
+    ''|*[!0-9]*) echo 0 ;;
+    *) echo "$value" ;;
+  esac
+}
+
+jboard_docker_disk_avail_mb() {
+  local root_dir=""
+  root_dir="$(jboard_docker_info --format '{{.DockerRootDir}}' 2>/dev/null || true)"
+
+  if [ -n "$root_dir" ]; then
+    jboard_path_avail_mb "$root_dir"
+  else
+    echo 0
+  fi
+}
+
+jboard_effective_mem_mb() {
+  local host="$1"
+  local docker_mem="$2"
+
+  if [ "$docker_mem" -gt 0 ] && [ "$host" -gt 0 ]; then
+    if [ "$docker_mem" -lt "$host" ]; then
+      echo "$docker_mem"
+    else
+      echo "$host"
+    fi
+  elif [ "$docker_mem" -gt 0 ]; then
+    echo "$docker_mem"
+  else
+    echo "$host"
+  fi
+}
+
+jboard_low_resource_heap_mb() {
+  local mem_mb="$1"
+
+  if [ -n "${JBOARD_LOW_RESOURCE_NODE_MB:-}" ]; then
+    echo "$JBOARD_LOW_RESOURCE_NODE_MB"
+    return
+  fi
+
+  if [ "$mem_mb" -gt 0 ] && [ "$mem_mb" -le 1200 ]; then
+    echo 640
+  elif [ "$mem_mb" -gt 0 ] && [ "$mem_mb" -le 1700 ]; then
+    echo 768
+  elif [ "$mem_mb" -gt 0 ] && [ "$mem_mb" -le 2400 ]; then
+    echo 1024
+  else
+    echo 1536
+  fi
+}
+
+jboard_resolve_build_profile() {
+  local requested="${JBOARD_BUILD_PROFILE:-auto}"
+  local cpu="$1"
+  local mem_mb="$2"
+  local docker_disk_mb="$3"
+
+  case "$requested" in
+    low|slow|small)
+      echo low
+      return
+      ;;
+    normal|fast|strong)
+      echo normal
+      return
+      ;;
+    auto|'')
+      ;;
+    *)
+      echo "未知 JBOARD_BUILD_PROFILE=$requested，回退为 auto。" >&2
+      ;;
+  esac
+
+  if [ "$cpu" -le 1 ]; then
+    echo low
+  elif [ "$mem_mb" -gt 0 ] && [ "$mem_mb" -lt 2048 ]; then
+    echo low
+  elif [ "$docker_disk_mb" -gt 0 ] && [ "$docker_disk_mb" -lt 8192 ]; then
+    echo low
+  else
+    echo normal
+  fi
+}
+
+jboard_prepare_docker_build_env() {
+  JBOARD_CPU_COUNT="$(jboard_cpu_count)"
+  JBOARD_HOST_MEM_MB="$(jboard_host_mem_mb)"
+  JBOARD_DOCKER_MEM_MB="$(jboard_docker_mem_mb)"
+  JBOARD_DOCKER_DISK_AVAIL_MB="$(jboard_docker_disk_avail_mb)"
+  JBOARD_EFFECTIVE_MEM_MB="$(jboard_effective_mem_mb "$JBOARD_HOST_MEM_MB" "$JBOARD_DOCKER_MEM_MB")"
+  JBOARD_BUILD_PROFILE_RESOLVED="$(jboard_resolve_build_profile "$JBOARD_CPU_COUNT" "$JBOARD_EFFECTIVE_MEM_MB" "$JBOARD_DOCKER_DISK_AVAIL_MB")"
+  JBOARD_DOCKER_BUILD_ARGS=()
+
+  export NEXT_TELEMETRY_DISABLED=1
+
+  if [ "$JBOARD_BUILD_PROFILE_RESOLVED" = "low" ]; then
+    JBOARD_NODE_HEAP_MB="$(jboard_low_resource_heap_mb "$JBOARD_EFFECTIVE_MEM_MB")"
+    export COMPOSE_PARALLEL_LIMIT="${COMPOSE_PARALLEL_LIMIT:-1}"
+    export NPM_CONFIG_JOBS="${NPM_CONFIG_JOBS:-1}"
+    export npm_config_jobs="${npm_config_jobs:-$NPM_CONFIG_JOBS}"
+    export NEXT_BUILD_NODE_OPTIONS="${NEXT_BUILD_NODE_OPTIONS:---max-old-space-size=${JBOARD_NODE_HEAP_MB}}"
+  else
+    JBOARD_NODE_HEAP_MB=""
+    export NEXT_BUILD_NODE_OPTIONS="${NEXT_BUILD_NODE_OPTIONS:-}"
+    export NPM_CONFIG_JOBS="${NPM_CONFIG_JOBS:-}"
+  fi
+
+  if [ -n "${NEXT_BUILD_NODE_OPTIONS:-}" ]; then
+    JBOARD_DOCKER_BUILD_ARGS+=(--build-arg "NEXT_BUILD_NODE_OPTIONS=${NEXT_BUILD_NODE_OPTIONS}")
+  fi
+  if [ -n "${NPM_CONFIG_JOBS:-}" ]; then
+    JBOARD_DOCKER_BUILD_ARGS+=(--build-arg "NPM_CONFIG_JOBS=${NPM_CONFIG_JOBS}")
+  fi
+}
+
+jboard_is_low_resource_build() {
+  [ "${JBOARD_BUILD_PROFILE_RESOLVED:-}" = "low" ]
+}
+
+jboard_print_build_profile() {
+  local docker_mem="${JBOARD_DOCKER_MEM_MB:-0}"
+  local docker_disk="${JBOARD_DOCKER_DISK_AVAIL_MB:-0}"
+  local docker_text="unknown"
+  local disk_text="unknown"
+
+  if [ "$docker_mem" -gt 0 ]; then
+    docker_text="${docker_mem}MB"
+  fi
+  if [ "$docker_disk" -gt 0 ]; then
+    disk_text="${docker_disk}MB"
+  fi
+
+  if jboard_is_low_resource_build; then
+    echo "检测到低资源构建环境：CPU=${JBOARD_CPU_COUNT:-?}，内存=${JBOARD_EFFECTIVE_MEM_MB:-0}MB，Docker内存=${docker_text}，Docker可用空间=${disk_text}"
+    echo "启用慢速低占用模式：Compose 并发=1，npm jobs=${NPM_CONFIG_JOBS:-1}，Node heap=${JBOARD_NODE_HEAP_MB:-?}MB。"
+  else
+    echo "检测到常规构建环境：CPU=${JBOARD_CPU_COUNT:-?}，内存=${JBOARD_EFFECTIVE_MEM_MB:-0}MB，Docker内存=${docker_text}，Docker可用空间=${disk_text}"
+    echo "使用 Docker 默认构建策略，不额外限制并发或 Node heap。"
+  fi
+
+  if [ "$docker_disk" -gt 0 ] && [ "$docker_disk" -lt 8192 ]; then
+    echo "提示：Docker 可用空间低于 8GB，建议扩容 Docker 数据盘或清理未使用镜像/缓存。"
+  fi
+}
--- a/scripts/upgrade-jboard-panel.sh
+++ b/scripts/upgrade-jboard-panel.sh
@@ -10,31 +10,86 @@ HEALTH_URL="${HEALTH_URL:-http://127.0.0.1:3000/api/public/app-info}"

 cd "$APP_DIR"

+load_resource_helpers() {
+  if [ -f "$APP_DIR/scripts/lib-resource-profile.sh" ]; then
+    # shellcheck disable=SC1091
+    . "$APP_DIR/scripts/lib-resource-profile.sh"
+  fi
+}
+
+load_resource_helpers
+
+compose() {
+  $COMPOSE "$@"
+}
+
+backup_sqlite_database() {
+  mkdir -p backups
+
+  local backup_path="backups/jboard-sqlite-$(date +%F-%H%M%S).tar.gz"
+  local backed_up="0"
+  local backup_cmd='cd /app/storage 2>/dev/null && if [ -f jboard.db ]; then set -- jboard.db; [ -f jboard.db-wal ] && set -- "$@" jboard.db-wal; [ -f jboard.db-shm ] && set -- "$@" jboard.db-shm; tar -czf - "$@"; fi'
+
+  if compose ps --services --filter status=running 2>/dev/null | grep -qx app; then
+    if compose exec -T app sh -lc "$backup_cmd" > "$backup_path"; then
+      backed_up="1"
+    fi
+  fi
+
+  if [ "$backed_up" != "1" ] || [ ! -s "$backup_path" ]; then
+    if compose --profile setup run --rm -T --entrypoint sh init -lc "$backup_cmd" > "$backup_path"; then
+      backed_up="1"
+    fi
+  fi
+
+  if [ "$backed_up" = "1" ] && [ -s "$backup_path" ]; then
+    echo "SQLite backup saved: $backup_path"
+  else
+    rm -f "$backup_path"
+    echo "No existing SQLite database found; skipping database backup."
+  fi
+}
+
+build_updated_images() {
+  if command -v jboard_prepare_docker_build_env >/dev/null 2>&1; then
+    jboard_prepare_docker_build_env
+    jboard_print_build_profile
+    if jboard_is_low_resource_build; then
+      compose build "${JBOARD_DOCKER_BUILD_ARGS[@]}" init
+      compose build "${JBOARD_DOCKER_BUILD_ARGS[@]}" app
+    else
+      compose build "${JBOARD_DOCKER_BUILD_ARGS[@]}" init app
+    fi
+  else
+    compose build init app
+  fi
+}
+
 echo "[1/7] Pulling latest code..."
 git pull --ff-only
+load_resource_helpers

 if [ "$BACKUP" = "1" ]; then
-  echo "[2/7] Backing up database..."
-  mkdir -p backups
-  $COMPOSE exec -T db pg_dump -U jboard jboard > "backups/jboard-db-$(date +%F-%H%M%S).sql"
+  echo "[2/7] Backing up SQLite database..."
+  backup_sqlite_database
 else
  echo "[2/7] Skipping database backup..."
 fi

 echo "[3/7] Building updated images..."
-$COMPOSE build init app
+build_updated_images

 echo "[4/7] Syncing Prisma schema inside Docker network..."
-$COMPOSE --profile setup run --rm init sh -lc 'npm run db:push'
+compose --profile setup run --rm init sh -lc 'npm run db:push'

 echo "[5/7] Restarting services..."
-$COMPOSE up -d app
+compose up -d app

 echo "[6/7] Waiting for app to boot..."
 sleep 8

 echo "[7/7] Checking service status..."
-$COMPOSE ps
+compose ps

 echo
 echo "App health:"
@@ -42,7 +97,7 @@ curl -fsS "$HEALTH_URL" || true

 echo
 echo "Recent app logs:"
-$COMPOSE logs --tail=80 app || true
+compose logs --tail=80 app || true

 echo
 echo "Upgrade complete."