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pit-router/auto-update.sh

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#!/bin/bash
# 智队中枢自动更新脚本
# 当 Gitea 仓库有新提交时自动部署
set -e
# 配置
LOG_FILE="/var/log/pit-router-update.log"
REPO_DIR="/www/wwwroot/pit-router"
BACKUP_DIR="/www/wwwroot/pit-router-backups"
HEALTH_PORT=9000
HEALTH_RETRIES=10
HEALTH_INTERVAL=10
# 日志函数
log() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" | tee -a "$LOG_FILE"
}
# 创建备份
backup() {
if [ -d "$REPO_DIR" ]; then
mkdir -p "$BACKUP_DIR"
BACKUP_NAME="pit-router-$(date '+%Y%m%d-%H%M%S').tar.gz"
# 只备份关键配置,不备份 venv
tar -czf "$BACKUP_DIR/$BACKUP_NAME" \
--exclude='venv' \
--exclude='__pycache__' \
--exclude='*.pyc' \
--exclude='.git' \
-C "$(dirname $REPO_DIR)" "$(basename $REPO_DIR)" 2>/dev/null || true
log "备份创建: $BACKUP_NAME"
# 只保留最近 3 个备份
cd "$BACKUP_DIR"
ls -t | tail -n +4 | xargs rm -f 2>/dev/null || true
cd "$REPO_DIR"
fi
}
# 回滚函数
rollback() {
log "⚠️ 开始回滚..."
LATEST_BACKUP=$(ls -t "$BACKUP_DIR" | head -1)
if [ -n "$LATEST_BACKUP" ]; then
# 先停止当前容器
docker-compose down 2>/dev/null || true
# 解压备份(只恢复配置文件)
cd "$BACKUP_DIR"
tar -xzf "$LATEST_BACKUP" -C "$(dirname $REPO_DIR)" --overwrite 2>/dev/null || true
cd "$REPO_DIR"
# 重新构建并启动
docker-compose build --no-cache 2>&1 | tail -3
docker-compose up -d
log "✅ 回滚完成"
else
log "❌ 没有可用的备份"
fi
}
# 健康检查
health_check() {
local count=0
while [ $count -lt $HEALTH_RETRIES ]; do
if curl -sf http://localhost:$HEALTH_PORT/health > /dev/null 2>&1; then
return 0
fi
count=$((count + 1))
log "健康检查重试 $count/$HEALTH_RETRIES..."
sleep $HEALTH_INTERVAL
done
return 1
}
# 主流程
main() {
log "========== 🚀 开始自动更新 =========="
cd "$REPO_DIR" || exit 1
# 1. 创建备份
log "📦 创建备份..."
backup
# 2. 拉取最新代码
log "📥 拉取最新代码..."
git fetch origin
git reset --hard origin/main
# 记录当前 commit
COMMIT=$(git rev-parse --short HEAD)
log "当前版本: $COMMIT"
# 3. 停止旧容器
log "🛑 停止旧容器..."
docker-compose down 2>/dev/null || true
# 4. 构建新镜像
log "🔨 构建新镜像..."
docker-compose build --no-cache 2>&1 | tail -5
# 5. 启动新容器
log "🚀 启动新容器..."
docker-compose up -d
# 6. 等待服务启动
log "⏳ 等待服务启动..."
sleep 30
# 7. 健康检查
log "🏥 健康检查..."
if health_check; then
log "✅ 更新成功!服务运行正常"
log "========== 🎉 更新完成 =========="
exit 0
else
log "❌ 健康检查失败!"
rollback
log "========== ⚠️ 更新失败,已回滚 =========="
exit 1
fi
}
# 执行
main "$@"