优化服务重构建速度
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build-push.sh
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239
build-push.sh
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#!/usr/bin/env bash
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# ============================================
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# YouduWiki 镜像构建 & 导出脚本
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# 用法:
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# ./build-push.sh # 只构建到本地 Docker
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# ./build-push.sh --output ./images # 构建并导出为 tar 文件
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# ./build-push.sh --output ./images --compress # 导出并 gzip 压缩
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# ./build-push.sh --push registry.cn-hangzhou.aliyuncs.com/my-ns # 推送到远程仓库
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# ============================================
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$SCRIPT_DIR"
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TAG="${TAG:-latest}"
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REGISTRY=""
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DO_PUSH=false
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PLATFORM="${PLATFORM:-linux/amd64}"
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OUTPUT_DIR="mirror"
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DO_COMPRESS=false
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RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'
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CYAN='\033[0;36m'; BOLD='\033[1m'; DIM='\033[2m'; NC='\033[0m'
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banner() {
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echo -e "${CYAN}"
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echo " ╔══════════════════════════════════════╗"
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echo " ║ YouduWiki 镜像构建 & 导出 ║"
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echo " ╚══════════════════════════════════════╝"
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echo -e "${NC}"
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}
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usage() {
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echo " 用法: $0 [选项]"
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echo ""
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echo " 选项:"
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echo " --compress 导出时 gzip 压缩 (约150MB, 适合网盘分享)"
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echo " --push URL 推送到远程镜像仓库"
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echo " --tag TAG 镜像标签 (默认: latest)"
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echo " --platform ARCH 目标平台 (默认: linux/amd64)"
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echo " --help 显示帮助"
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echo ""
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echo " Linux 构建命令:"
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echo " # 标准构建 (导出到 mirror/ 目录, 4个tar文件共约300MB)"
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echo " $0"
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echo ""
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echo " # 压缩构建 (导出 .tar.gz, 约150MB, 适合网盘分享)"
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echo " $0 --compress"
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echo ""
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echo " # 指定版本号"
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echo " $0 --tag v1.0.0"
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echo ""
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echo -e " ${DIM}镜像预估大小:${NC}"
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echo -e " ${DIM} youdu-wiki-api (Go + alpine) ~40MB${NC}"
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echo -e " ${DIM} youdu-wiki-consumer (Go + alpine) ~40MB${NC}"
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echo -e " ${DIM} youdu-wiki-admin (React + nginx) ~45MB${NC}"
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echo -e " ${DIM} youdu-wiki-app (Next.js + node) ~180MB${NC}"
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echo -e " ${DIM} ─────────────────────────────────────${NC}"
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echo -e " ${DIM} 4个镜像 tar 合计 ~300MB, .tar.gz ~150MB${NC}"
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echo ""
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}
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# 解析参数
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--output) OUTPUT_DIR="$2"; shift 2 ;;
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--compress) DO_COMPRESS=true; shift ;;
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--push) REGISTRY="$2"; DO_PUSH=true; shift 2 ;;
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--tag) TAG="$2"; shift 2 ;;
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--platform) PLATFORM="$2"; shift 2 ;;
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--help|-h) banner; usage; exit 0 ;;
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*) echo -e "${RED}未知选项: $1${NC}"; usage; exit 1 ;;
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esac
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done
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# 构建函数
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build_one() {
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local dockerfile="$1"
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local context="$2"
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local image_name="$3"
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local label="$4"
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local full_image="${image_name}:${TAG}"
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echo ""
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echo -e " ${BOLD}${CYAN}━━━ ${label} ━━━${NC}"
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echo -e " ${DIM}Dockerfile: ${dockerfile}${NC}"
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echo -e " ${DIM}镜像: ${full_image}${NC}"
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local build_start; build_start=$(date +%s)
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docker buildx build \
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--platform "${PLATFORM}" \
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--tag "${full_image}" \
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--file "${dockerfile}" \
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--progress=plain \
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"${context}"
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local elapsed=$(($(date +%s) - build_start))
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echo -e " ${GREEN}✓${NC} ${label} 构建完成 ${DIM}(${elapsed}s)${NC}"
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}
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# 推送到远程仓库
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push_one() {
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local image_name="$1"
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local full_image="${image_name}:${TAG}"
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[ -z "$REGISTRY" ] && return
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local remote_image="${REGISTRY}/${image_name}:${TAG}"
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echo -e " ${YELLOW}推送:${NC} ${full_image} → ${DIM}${remote_image}${NC}"
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docker tag "${full_image}" "${remote_image}"
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docker push "${remote_image}"
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echo -e " ${GREEN}✓${NC} 推送完成"
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}
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# 导出为 tar 文件
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export_one() {
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local image_name="$1"
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local full_image="${image_name}:${TAG}"
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local tar_file="${OUTPUT_DIR}/${image_name}-${TAG}.tar"
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echo -e " ${YELLOW}导出:${NC} ${full_image} → ${DIM}${tar_file}${NC}"
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docker save -o "${tar_file}" "${full_image}"
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local size; size=$(du -h "${tar_file}" | cut -f1)
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echo -e " ${GREEN}✓${NC} 已导出 (${size})"
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if [ "$DO_COMPRESS" = true ]; then
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echo -e " ${YELLOW}压缩:${NC} ${tar_file}.gz"
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gzip -f "${tar_file}"
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local csize; csize=$(du -h "${tar_file}.gz" | cut -f1)
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echo -e " ${GREEN}✓${NC} 已压缩 (${csize})"
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fi
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}
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# 前置检查
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check_prerequisites() {
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echo -e " ${DIM}确认构建环境...${NC}"
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if ! command -v docker &>/dev/null; then
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echo -e "${RED}未找到 Docker${NC}"; exit 1
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fi
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docker buildx version &>/dev/null || {
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echo -e "${RED}需要 Docker Buildx (Docker 19.03+)${NC}"; exit 1
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}
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if [ -n "$OUTPUT_DIR" ]; then
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mkdir -p "$OUTPUT_DIR"
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echo -e " ${DIM}输出目录: ${OUTPUT_DIR}${NC}"
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fi
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if [ "$DO_PUSH" = true ]; then
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local reg_host; reg_host=$(echo "$REGISTRY" | cut -d'/' -f1)
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echo -e " ${YELLOW}确保已执行 docker login ${reg_host}${NC}"
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read -rp " 已登录? [Y/n]: " confirm
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[ "$confirm" = "n" ] || [ "$confirm" = "N" ] && { echo -e "${RED}请先登录${NC}"; exit 1; }
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fi
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}
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# 主流程
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main() {
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banner
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echo -e " ${BOLD}构建配置:${NC}"
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echo -e " 标签: ${GREEN}${TAG}${NC}"
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echo -e " 平台: ${GREEN}${PLATFORM}${NC}"
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if [ -n "$OUTPUT_DIR" ]; then
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echo -e " 导出目录: ${GREEN}${OUTPUT_DIR}${NC}"
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[ "$DO_COMPRESS" = true ] && echo -e " 压缩: ${GREEN}gzip${NC}"
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fi
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[ "$DO_PUSH" = true ] && echo -e " 推送目标: ${GREEN}${REGISTRY}${NC}"
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check_prerequisites
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local total_start; total_start=$(date +%s)
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local IMAGES=(
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"backend/Dockerfile.api|./backend|youdu-wiki-api|1/4 后端 API 镜像 (Go 编译)"
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"backend/Dockerfile.consumer|./backend|youdu-wiki-consumer|2/4 后端 Consumer 镜像"
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"web/Dockerfile.admin|./web|youdu-wiki-admin|3/4 管理后台镜像 (React)"
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"web/Dockerfile.app|./web|youdu-wiki-app|4/4 Wiki 前端镜像 (Next.js)"
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)
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for entry in "${IMAGES[@]}"; do
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IFS='|' read -r dockerfile context image_name label <<< "$entry"
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build_one "$dockerfile" "$context" "$image_name" "$label"
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[ "$DO_PUSH" = true ] && push_one "$image_name"
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[ -n "$OUTPUT_DIR" ] && export_one "$image_name"
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done
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local total_elapsed=$(($(date +%s) - total_start))
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echo ""
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echo -e " ${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
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echo -e " ${GREEN}${BOLD} ✓ 全部完成${NC} ${DIM}总耗时: $((total_elapsed / 60))m$((total_elapsed % 60))s${NC}"
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echo -e " ${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
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echo ""
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echo " 本地镜像:"
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docker images --format "table {{.Repository}}\t{{.Tag}}\t{{.Size}}" \
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| grep -E "youdu-wiki|REPOSITORY" \
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| while IFS= read -r line; do echo " $line"; done
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if [ -n "$OUTPUT_DIR" ]; then
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echo ""
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echo -e " ${GREEN}导出文件:${NC}"
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local ext="tar"
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[ "$DO_COMPRESS" = true ] && ext="tar.gz"
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# 生成部署端使用说明
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cat > "${OUTPUT_DIR}/LOAD_README.txt" << READEOF
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YouduWiki Docker 镜像 - ${TAG}
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构建时间: $(date '+%Y-%m-%d %H:%M:%S')
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平台: ${PLATFORM}
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部署端加载命令:
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cd 此目录
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docker load -i youdu-wiki-api-${TAG}.${ext}
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docker load -i youdu-wiki-consumer-${TAG}.${ext}
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docker load -i youdu-wiki-admin-${TAG}.${ext}
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docker load -i youdu-wiki-app-${TAG}.${ext}
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或使用一键部署脚本:
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./deploy.sh --load ./mirror
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READEOF
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echo ""
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ls -lh "${OUTPUT_DIR}/" | grep -E "youdu-wiki|LOAD" | while IFS= read -r line; do echo " $line"; done
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echo ""
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echo -e " ${YELLOW}将 ${OUTPUT_DIR}/ 整个目录复制到部署服务器，然后:${NC}"
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echo -e " ${BOLD} ./deploy.sh --load ./mirror${NC}"
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fi
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echo ""
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}
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main "$@"
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