618 lines
20 KiB
Bash
Executable File
618 lines
20 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# ============================================
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# Gitea 服务组件升级脚本
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# 支持升级：Gitea / MySQL / Nginx / Certbot / Docker
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# 用法：bash upgrade.sh [组件名]
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# bash upgrade.sh # 交互式选择
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# bash upgrade.sh gitea # 仅升级 Gitea
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# bash upgrade.sh mysql # 仅升级 MySQL
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# bash upgrade.sh nginx # 仅升级 Nginx
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# bash upgrade.sh certbot # 仅升级 Certbot
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# bash upgrade.sh docker # 仅升级 Docker
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# bash upgrade.sh all # 升级全部组件
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# ============================================
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$SCRIPT_DIR"
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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log() { echo -e "${GREEN}[INFO]${NC} $*"; }
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warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
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error() { echo -e "${RED}[ERROR]${NC} $*" >&2; }
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step() { echo -e "\n${CYAN}========== $* ==========${NC}"; }
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confirm() {
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echo -en "${YELLOW}[确认]${NC} $* [y/N]: "
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read -r reply
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[[ "$reply" =~ ^[Yy]$ ]]
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}
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# ===== 前置检查 =====
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preflight() {
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if [ "$(id -u)" -ne 0 ]; then
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error "请使用 root 用户运行: sudo bash upgrade.sh"
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exit 1
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fi
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if [ ! -f .env ]; then
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error ".env 文件不存在，请先完成部署: bash deploy.sh"
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exit 1
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fi
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set -a
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source .env
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set +a
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# 检测包管理器
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if command -v apt-get &> /dev/null; then
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PKG_MGR="apt"
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elif command -v dnf &> /dev/null; then
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PKG_MGR="dnf"
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elif command -v yum &> /dev/null; then
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PKG_MGR="yum"
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else
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error "不支持的系统"
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exit 1
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fi
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}
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# ===== 获取当前版本信息 =====
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show_versions() {
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step "当前组件版本"
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# Gitea
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local gitea_ver="未运行"
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if docker compose ps --format json 2>/dev/null | grep -q '"server"' || \
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docker compose ps 2>/dev/null | grep -q "gitea.*Up"; then
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gitea_ver=$(curl -sf http://127.0.0.1:3000/api/v1/version 2>/dev/null | grep -o '"version":"[^"]*"' | cut -d'"' -f4 || echo "未知")
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fi
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local gitea_image
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gitea_image=$(docker compose images server 2>/dev/null | tail -1 | awk '{print $2":"$3}' || echo "未知")
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echo -e " Gitea: ${CYAN}${gitea_ver}${NC} (镜像: ${gitea_image})"
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# MySQL
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local mysql_ver="未运行"
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if docker compose ps --format json 2>/dev/null | grep -q '"db"' || \
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docker compose ps 2>/dev/null | grep -q "gitea-db.*Up"; then
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mysql_ver=$(docker compose exec -T db mysql --version 2>/dev/null | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' | head -1 || echo "未知")
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fi
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echo -e " MySQL: ${CYAN}${mysql_ver}${NC}"
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# Nginx
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local nginx_ver
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nginx_ver=$(nginx -v 2>&1 | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || echo "未安装")
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echo -e " Nginx: ${CYAN}${nginx_ver}${NC}"
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# Certbot
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local certbot_ver
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certbot_ver=$(certbot --version 2>&1 | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || echo "未安装")
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echo -e " Certbot: ${CYAN}${certbot_ver}${NC}"
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# Docker
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local docker_ver
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docker_ver=$(docker --version 2>/dev/null | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || echo "未安装")
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local compose_ver
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compose_ver=$(docker compose version --short 2>/dev/null || echo "未安装")
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echo -e " Docker: ${CYAN}${docker_ver}${NC} (Compose: ${compose_ver})"
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# SSL 证书
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local domain="${GITEA_DOMAIN:-}"
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if [ -n "$domain" ] && [ -d "/etc/letsencrypt/live/${domain}" ]; then
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local cert_expiry
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cert_expiry=$(openssl x509 -enddate -noout -in "/etc/letsencrypt/live/${domain}/fullchain.pem" 2>/dev/null | cut -d= -f2 || echo "未知")
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echo -e " SSL证书: 到期 ${CYAN}${cert_expiry}${NC}"
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fi
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echo ""
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}
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# ===== 备份 =====
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do_backup() {
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step "升级前备份"
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if [ -f "$SCRIPT_DIR/backup.sh" ]; then
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log "正在执行完整备份..."
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bash "$SCRIPT_DIR/backup.sh"
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log "备份完成"
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else
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warn "backup.sh 不存在，跳过自动备份"
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if ! confirm "继续升级（未备份）？"; then
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error "已取消"
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exit 1
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fi
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fi
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}
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# ============================================================
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# 升级 Gitea（Docker 容器）
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# ============================================================
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upgrade_gitea() {
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step "升级 Gitea"
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local current_image
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current_image=$(grep -E '^\s*image:' docker-compose.yml | head -1 | awk '{print $2}' | envsubst || echo "unknown")
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log "当前镜像配置: $(grep -E 'GITEA_IMAGE' .env 2>/dev/null | head -1 || echo '使用默认')"
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# 获取远程最新 tag
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log "检查最新版本..."
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local latest_tag=""
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# 尝试从 Docker Hub API 获取最新稳定版
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latest_tag=$(curl -sf "https://registry.hub.docker.com/v2/repositories/gitea/gitea/tags?page_size=50&ordering=last_updated" 2>/dev/null \
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| grep -o '"name":"[0-9]\+\.[0-9]\+\.[0-9]\+"' \
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| head -1 \
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| cut -d'"' -f4 || echo "")
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if [ -n "$latest_tag" ]; then
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log "Docker Hub 最新稳定版: $latest_tag"
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else
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warn "无法查询最新版本，请手动确认目标版本"
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fi
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echo ""
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echo -e " ${YELLOW}升级方式说明：${NC}"
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echo " ┌──────────────────────────────────────────────────────┐"
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echo " │ 方式 A（推荐）：修改 .env 中的 GITEA_IMAGE 后拉取 │"
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echo " │ 方式 B：直接拉取当前配置的镜像（获取 tag 内最新构建） │"
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echo " └──────────────────────────────────────────────────────┘"
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echo ""
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local do_change_version="n"
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if [ -n "$latest_tag" ]; then
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echo -en " 是否更新 GITEA_IMAGE 到 ${CYAN}gitea/gitea:${latest_tag}${NC}？[y/N]: "
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read -r do_change_version
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fi
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if [[ "$do_change_version" =~ ^[Yy]$ ]] && [ -n "$latest_tag" ]; then
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# 更新 .env 中的 GITEA_IMAGE
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if grep -q "^GITEA_IMAGE=" .env; then
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sed -i "s|^GITEA_IMAGE=.*|GITEA_IMAGE=gitea/gitea:${latest_tag}|" .env
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else
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echo "GITEA_IMAGE=gitea/gitea:${latest_tag}" >> .env
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fi
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log "已更新 .env: GITEA_IMAGE=gitea/gitea:${latest_tag}"
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# 重新加载
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set -a; source .env; set +a
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fi
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log "正在拉取 Gitea 镜像..."
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docker compose pull server
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log "正在重启 Gitea 容器（数据库迁移会自动执行）..."
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docker compose up -d server
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# 等待 Gitea 就绪
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log "等待 Gitea 启动..."
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local ready=0
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for i in $(seq 1 60); do
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if curl -sf http://127.0.0.1:3000/api/v1/version &> /dev/null; then
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ready=1
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break
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fi
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sleep 2
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done
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if [ "$ready" -eq 1 ]; then
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local new_ver
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new_ver=$(curl -sf http://127.0.0.1:3000/api/v1/version | grep -o '"version":"[^"]*"' | cut -d'"' -f4)
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log "Gitea 升级成功！当前版本: $new_ver"
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else
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warn "Gitea 可能仍在启动，请检查日志: docker compose logs -f server"
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fi
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echo ""
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warn "请浏览器访问 https://${GITEA_DOMAIN:-你的域名} 确认功能正常"
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}
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# ============================================================
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# 升级 MySQL（Docker 容器 — 小版本升级）
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# ============================================================
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upgrade_mysql() {
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step "升级 MySQL"
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local current_ver
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current_ver=$(docker compose exec -T db mysql --version 2>/dev/null | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' | head -1 || echo "未知")
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log "当前 MySQL 版本: $current_ver"
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local current_image
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current_image=$(grep -E 'image:\s*mysql' docker-compose.yml | awk '{print $2}' | tr -d '"' || echo "mysql:8.0")
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log "当前镜像: $current_image"
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echo ""
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echo -e " ${YELLOW}MySQL 升级须知：${NC}"
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echo " ┌──────────────────────────────────────────────────────────┐"
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echo " │ ● 小版本升级（8.0.x → 8.0.y）：拉取新镜像重启即可 │"
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echo " │ ● 大版本升级（8.0 → 8.4/9.0）：需要额外迁移步骤 │"
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echo " │ 大版本升级建议：mysqldump 导出 → 新版本容器 → 导入 │"
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echo " │ ● MySQL 仅支持相邻大版本升级，不可跨版本 │"
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echo " └──────────────────────────────────────────────────────────┘"
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echo ""
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# 选择升级类型
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echo " 选择升级类型："
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echo " 1) 小版本升级 — 拉取 mysql:8.0 最新补丁（推荐）"
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echo " 2) 大版本升级 — 升级到 MySQL 8.4 LTS"
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echo " 3) 大版本升级 — 升级到 MySQL 9.x（创新版本）"
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echo " 0) 跳过 MySQL 升级"
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echo ""
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echo -en " 请选择 [0-3]: "
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read -r mysql_choice
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case "$mysql_choice" in
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1)
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_mysql_minor_upgrade
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;;
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2)
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_mysql_major_upgrade "mysql:8.4" "8.4"
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;;
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3)
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_mysql_major_upgrade "mysql:9.0" "9.0"
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;;
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*)
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log "跳过 MySQL 升级"
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return
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;;
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esac
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}
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_mysql_minor_upgrade() {
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log "正在拉取 MySQL 8.0 最新镜像..."
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docker compose pull db
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log "正在重启 MySQL 容器..."
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docker compose up -d db
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# 等待就绪
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log "等待 MySQL 就绪..."
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for i in $(seq 1 60); do
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if docker compose exec -T db mysqladmin ping -h localhost -u root -p"${DB_ROOT_PASSWORD}" --silent &> /dev/null; then
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break
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fi
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sleep 2
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done
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local new_ver
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new_ver=$(docker compose exec -T db mysql --version 2>/dev/null | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' | head -1 || echo "未知")
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log "MySQL 小版本升级完成！当前版本: $new_ver"
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# 重启 Gitea 确保数据库连接正常
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log "重启 Gitea 以重新连接数据库..."
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docker compose restart server
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}
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_mysql_major_upgrade() {
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local target_image="$1"
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local target_ver="$2"
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warn "⚠️ MySQL 大版本升级有风险，确保已完成备份！"
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echo ""
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if ! confirm "确认要将 MySQL 升级到 ${target_ver}？"; then
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log "已取消"
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return
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fi
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log "第 1 步：导出当前数据库..."
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local dump_file="/tmp/gitea_mysql_upgrade_$(date +%Y%m%d_%H%M%S).sql"
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docker compose exec -T db mysqldump \
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-u root -p"${DB_ROOT_PASSWORD}" \
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--single-transaction \
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--routines \
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--triggers \
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--databases gitea \
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> "$dump_file"
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local dump_size
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dump_size=$(du -h "$dump_file" | cut -f1)
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log "数据库导出完成: $dump_file ($dump_size)"
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log "第 2 步：停止服务..."
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docker compose down
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log "第 3 步：备份 MySQL 数据目录..."
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local mysql_data="${MYSQL_DATA_DIR:-/var/lib/mysql/gitea}"
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local backup_mysql="${mysql_data}.bak.$(date +%Y%m%d_%H%M%S)"
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cp -a "$mysql_data" "$backup_mysql"
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log "数据目录已备份至: $backup_mysql"
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log "第 4 步：清空 MySQL 数据目录（新版本将重新初始化）..."
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rm -rf "${mysql_data:?}"/*
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log "第 5 步：更新 docker-compose.yml 中的 MySQL 镜像..."
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sed -i "s|image: mysql:8\.0|image: ${target_image}|" docker-compose.yml
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# MySQL 8.4+ 不再需要 --mysql-native-password
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if [[ "$target_ver" != "8.0" ]]; then
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warn "MySQL ${target_ver} 默认使用 caching_sha2_password"
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warn "移除 --mysql-native-password=ON 参数（如有兼容问题可恢复）"
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sed -i '/--mysql-native-password=ON/d' docker-compose.yml
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fi
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log "第 6 步：启动新版本 MySQL..."
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docker compose up -d db
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log "等待 MySQL ${target_ver} 初始化..."
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for i in $(seq 1 90); do
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if docker compose exec -T db mysqladmin ping -h localhost -u root -p"${DB_ROOT_PASSWORD}" --silent &> /dev/null; then
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break
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fi
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if [ "$i" -eq 90 ]; then
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error "MySQL 启动超时！请检查日志: docker compose logs db"
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error "如需回滚：cp -a $backup_mysql/* $mysql_data/ 并恢复 docker-compose.yml"
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exit 1
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fi
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sleep 2
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done
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log "第 7 步：导入数据库..."
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docker compose exec -T db mysql -u root -p"${DB_ROOT_PASSWORD}" < "$dump_file"
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log "数据库导入完成"
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log "第 8 步：启动 Gitea..."
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docker compose up -d
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local new_ver
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new_ver=$(docker compose exec -T db mysql --version 2>/dev/null | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' | head -1 || echo "未知")
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log "MySQL 大版本升级完成！当前版本: $new_ver"
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echo ""
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warn "导出文件保留在: $dump_file"
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warn "旧数据目录保留在: $backup_mysql"
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warn "确认运行正常后可手动删除以上文件"
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}
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# ============================================================
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# 升级 Nginx（系统包）
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# ============================================================
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upgrade_nginx() {
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step "升级 Nginx"
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local current_ver
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current_ver=$(nginx -v 2>&1 | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || echo "未知")
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log "当前 Nginx 版本: $current_ver"
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log "正在更新 Nginx..."
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case "$PKG_MGR" in
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apt)
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apt-get update -qq
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apt-get install -y --only-upgrade nginx
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;;
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dnf)
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dnf upgrade -y nginx
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;;
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yum)
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yum update -y nginx
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;;
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esac
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local new_ver
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new_ver=$(nginx -v 2>&1 | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || echo "未知")
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if [ "$current_ver" = "$new_ver" ]; then
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log "Nginx 已是最新版: $new_ver"
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else
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log "Nginx 已更新: $current_ver → $new_ver"
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fi
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# 验证配置
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log "验证 Nginx 配置..."
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if nginx -t 2>&1; then
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systemctl reload nginx
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log "Nginx 配置验证通过并已重载"
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else
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error "Nginx 配置验证失败！请手动检查"
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error " nginx -t"
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error " vi /etc/nginx/sites-available/gitea"
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fi
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}
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# ============================================================
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# 升级 Certbot（系统包）
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# ============================================================
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upgrade_certbot() {
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step "升级 Certbot"
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local current_ver
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current_ver=$(certbot --version 2>&1 | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || echo "未安装")
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log "当前 Certbot 版本: $current_ver"
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log "正在更新 Certbot..."
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case "$PKG_MGR" in
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apt)
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apt-get update -qq
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apt-get install -y --only-upgrade certbot python3-certbot-nginx
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;;
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dnf)
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dnf upgrade -y certbot python3-certbot-nginx
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;;
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yum)
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yum update -y certbot python3-certbot-nginx
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;;
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esac
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local new_ver
|
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new_ver=$(certbot --version 2>&1 | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || echo "未知")
|
||
|
||
if [ "$current_ver" = "$new_ver" ]; then
|
||
log "Certbot 已是最新版: $new_ver"
|
||
else
|
||
log "Certbot 已更新: $current_ver → $new_ver"
|
||
fi
|
||
|
||
# 测试证书续期
|
||
log "测试证书续期（dry-run）..."
|
||
if certbot renew --dry-run 2>&1 | tail -3; then
|
||
log "证书续期测试通过"
|
||
else
|
||
warn "证书续期测试失败，请检查 certbot 配置"
|
||
fi
|
||
|
||
# 检查证书有效期
|
||
local domain="${GITEA_DOMAIN:-}"
|
||
if [ -n "$domain" ] && [ -f "/etc/letsencrypt/live/${domain}/fullchain.pem" ]; then
|
||
local expiry
|
||
expiry=$(openssl x509 -enddate -noout -in "/etc/letsencrypt/live/${domain}/fullchain.pem" | cut -d= -f2)
|
||
log "当前证书到期时间: $expiry"
|
||
|
||
# 检查是否30天内到期
|
||
local expiry_epoch
|
||
expiry_epoch=$(date -d "$expiry" +%s 2>/dev/null || echo 0)
|
||
local now_epoch
|
||
now_epoch=$(date +%s)
|
||
local days_left=$(( (expiry_epoch - now_epoch) / 86400 ))
|
||
|
||
if [ "$days_left" -lt 30 ] && [ "$days_left" -gt 0 ]; then
|
||
warn "证书将在 ${days_left} 天后到期"
|
||
if confirm "是否立即续期？"; then
|
||
certbot renew --force-renewal --post-hook 'systemctl reload nginx'
|
||
log "证书已续期"
|
||
fi
|
||
elif [ "$days_left" -le 0 ]; then
|
||
error "证书已过期！正在强制续期..."
|
||
certbot renew --force-renewal --post-hook 'systemctl reload nginx'
|
||
else
|
||
log "证书有效期剩余: ${days_left} 天"
|
||
fi
|
||
fi
|
||
}
|
||
|
||
# ============================================================
|
||
# 升级 Docker（系统包）
|
||
# ============================================================
|
||
upgrade_docker() {
|
||
step "升级 Docker"
|
||
|
||
local current_ver
|
||
current_ver=$(docker --version | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || echo "未知")
|
||
log "当前 Docker 版本: $current_ver"
|
||
|
||
log "正在更新 Docker..."
|
||
case "$PKG_MGR" in
|
||
apt)
|
||
apt-get update -qq
|
||
apt-get install -y --only-upgrade docker-ce docker-ce-cli containerd.io docker-compose-plugin
|
||
;;
|
||
dnf)
|
||
dnf upgrade -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
|
||
;;
|
||
yum)
|
||
yum update -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
|
||
;;
|
||
esac
|
||
|
||
local new_ver
|
||
new_ver=$(docker --version | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' || echo "未知")
|
||
|
||
if [ "$current_ver" = "$new_ver" ]; then
|
||
log "Docker 已是最新版: $new_ver"
|
||
else
|
||
log "Docker 已更新: $current_ver → $new_ver"
|
||
warn "Docker 已更新，容器将自动重启"
|
||
fi
|
||
|
||
local compose_ver
|
||
compose_ver=$(docker compose version --short 2>/dev/null || echo "未知")
|
||
log "Docker Compose 版本: $compose_ver"
|
||
|
||
# 确保服务正常运行
|
||
log "确认容器运行状态..."
|
||
docker compose ps
|
||
}
|
||
|
||
# ============================================================
|
||
# 升级全部
|
||
# ============================================================
|
||
upgrade_all() {
|
||
step "升级全部组件"
|
||
echo ""
|
||
warn "将依次升级: Docker → Nginx → Certbot → MySQL → Gitea"
|
||
warn "升级前会自动执行完整备份"
|
||
echo ""
|
||
|
||
if ! confirm "确认升级全部组件？"; then
|
||
log "已取消"
|
||
exit 0
|
||
fi
|
||
|
||
do_backup
|
||
upgrade_docker
|
||
upgrade_nginx
|
||
upgrade_certbot
|
||
upgrade_mysql
|
||
upgrade_gitea
|
||
|
||
step "全部组件升级完成"
|
||
show_versions
|
||
}
|
||
|
||
# ============================================================
|
||
# 交互菜单
|
||
# ============================================================
|
||
interactive_menu() {
|
||
echo ""
|
||
echo -e " ${CYAN}可升级组件：${NC}"
|
||
echo " 1) Gitea — Docker 容器镜像升级"
|
||
echo " 2) MySQL — Docker 容器镜像升级（支持大/小版本）"
|
||
echo " 3) Nginx — 系统包升级"
|
||
echo " 4) Certbot — 系统包升级 + 证书检查"
|
||
echo " 5) Docker — Docker Engine + Compose 升级"
|
||
echo " 6) 全部升级 — 依次升级所有组件"
|
||
echo " 0) 退出"
|
||
echo ""
|
||
echo -en " 请选择 [0-6]: "
|
||
read -r choice
|
||
|
||
case "$choice" in
|
||
1) do_backup; upgrade_gitea ;;
|
||
2) do_backup; upgrade_mysql ;;
|
||
3) upgrade_nginx ;;
|
||
4) upgrade_certbot ;;
|
||
5) do_backup; upgrade_docker ;;
|
||
6) upgrade_all ;;
|
||
0) log "退出"; exit 0 ;;
|
||
*) error "无效选择"; exit 1 ;;
|
||
esac
|
||
}
|
||
|
||
# ============================================================
|
||
# 主入口
|
||
# ============================================================
|
||
main() {
|
||
echo -e "${CYAN}"
|
||
echo " ____ _ _"
|
||
echo " / ___|(_) |_ ___ __ _"
|
||
echo "| | _ | | __/ _ \\/ _\` |"
|
||
echo "| |_| || | || __/ (_| |"
|
||
echo " \\____|_|\\__\\___|\\__,_| Upgrade Script"
|
||
echo -e "${NC}"
|
||
|
||
preflight
|
||
show_versions
|
||
|
||
local target="${1:-}"
|
||
|
||
case "$target" in
|
||
gitea) do_backup; upgrade_gitea ;;
|
||
mysql) do_backup; upgrade_mysql ;;
|
||
nginx) upgrade_nginx ;;
|
||
certbot) upgrade_certbot ;;
|
||
docker) do_backup; upgrade_docker ;;
|
||
all) upgrade_all ;;
|
||
"") interactive_menu ;;
|
||
*)
|
||
error "未知组件: $target"
|
||
echo " 用法: bash upgrade.sh [gitea|mysql|nginx|certbot|docker|all]"
|
||
exit 1
|
||
;;
|
||
esac
|
||
|
||
echo ""
|
||
step "升级后版本信息"
|
||
show_versions
|
||
log "升级完成！请检查服务是否正常: docker compose ps"
|
||
}
|
||
|
||
main "$@"
|