feat: 添加会员订阅检查脚本 check-members.sh
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138
scripts/switch-env.sh
Executable file
138
scripts/switch-env.sh
Executable file
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#!/bin/bash
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# ===========================================
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# 蓝绿切换脚本
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# 切换生产环境 OpenResty proxy_pass 指向
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# 实现零停机切换
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# ===========================================
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
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ENV_FILE="$PROJECT_ROOT/.env"
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# ---------- 配置 ----------
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SSH_HOST="root@1panel-server"
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PROXY_DIR="/www/sites/xmclassmate.top/proxy"
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ROOT_CONF="${PROXY_DIR}/root.conf"
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NGINX_CONTAINER="1Panel-openresty-ABu5"
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# ---------- 颜色输出 ----------
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RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; BLUE='\033[0;34m'; NC='\033[0m'
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info() { echo -e "${GREEN}[INFO]${NC} $1"; }
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warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
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error() { echo -e "${RED}[ERROR]${NC} $1" >&2; }
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# ---------- 获取 SSH 主机 ----------
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get_ssh_host() {
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grep '^SSH_SERVER=' "$ENV_FILE" 2>/dev/null | head -1 | cut -d'=' -f2- | tr -d '"' | tr -d "'" | xargs
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}
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# ---------- 使用说明 ----------
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usage() {
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echo "用法: $0 [--status|--switch blue|green|--help]"
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echo ""
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echo " --status 查看当前活动环境"
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echo " --switch <blue|green> 切换到指定环境"
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echo " --help 显示帮助"
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exit 0
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}
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# ---------- 获取当前活动环境 ----------
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get_active() {
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local proxy_conf; proxy_conf=$(ssh "$SSH_HOST" "docker exec ${NGINX_CONTAINER} cat ${ROOT_CONF}" 2>/dev/null || echo "")
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if echo "$proxy_conf" | grep -q "127.0.0.1:4433"; then
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echo "blue"
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elif echo "$proxy_conf" | grep -q "127.0.0.1:4434"; then
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echo "green"
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else
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echo "unknown"
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fi
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}
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# ---------- 查看状态 ----------
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show_status() {
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local active; active=$(get_active)
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echo ""
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echo "═══════════════════════════════════════"
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echo " 蓝绿部署状态"
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echo "═══════════════════════════════════════"
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echo ""
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echo " 蓝色 :4433 $( [ "$active" = "blue" ] && echo '★ 活动中' || echo '○ 待命中' )"
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echo " 绿色 :4434 $( [ "$active" = "green" ] && echo '★ 活动中' || echo '○ 待命中' )"
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echo ""
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echo " 反向代理: xmclassmate.top"
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echo " 数据库: milkydata_dev"
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echo ""
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# 检查两个端口是否可达
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local blue_ok; blue_ok=$(ssh "$SSH_HOST" "curl -s -o /dev/null -w '%{http_code}' --max-time 3 https://127.0.0.1:4433/health -k" 2>/dev/null || echo "000")
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local green_ok; green_ok=$(ssh "$SSH_HOST" "curl -s -o /dev/null -w '%{http_code}' --max-time 3 http://127.0.0.1:4434/health" 2>/dev/null || echo "000")
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echo " 蓝色健康: HTTP $blue_ok"
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echo " 绿色健康: HTTP $green_ok"
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echo ""
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}
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# ---------- 切换 ----------
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switch_to() {
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local target="$1"
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local current; current=$(get_active)
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[ "$target" = "$current" ] && { warn "已经是 ${target} 环境，无需切换"; return 0; }
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local target_port=""
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[ "$target" = "blue" ] && target_port="4433"
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[ "$target" = "green" ] && target_port="4434"
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echo ""
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echo "═══════════════════════════════════════"
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echo " 切换: ${current} → ${target} (:${target_port})"
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echo "═══════════════════════════════════════"
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echo ""
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# 先验证目标环境健康
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echo "验证目标环境健康..."
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local target_ok; target_ok=$(ssh "$SSH_HOST" "curl -s -o /dev/null -w '%{http_code}' --max-time 3 http://127.0.0.1:${target_port}/health" 2>/dev/null || echo "000")
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if [ "$target_ok" != "200" ]; then
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error "目标环境 :${target_port} 健康检查失败 (HTTP $target_ok)，取消切换"
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exit 1
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fi
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info "目标环境健康 ✅"
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# 修改 proxy_pass
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info "修改 OpenResty proxy_pass → :${target_port}..."
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ssh "$SSH_HOST" "docker exec ${NGINX_CONTAINER} sh -c \"sed -i 's|proxy_pass http://127.0.0.1:[0-9]*|proxy_pass http://127.0.0.1:${target_port}|' ${ROOT_CONF}\"" 2>&1 || {
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error "修改 proxy_pass 失败"
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exit 1
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}
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# 重新加载 nginx
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info "重新加载 nginx..."
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ssh "$SSH_HOST" "docker exec ${NGINX_CONTAINER} nginx -s reload" 2>&1 || {
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error "nginx 重载失败"
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exit 1
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}
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# 验证切换后
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sleep 2
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local verify; verify=$(curl -s -o /dev/null -w "%{http_code}" --max-time 5 "https://xmclassmate.top/health" 2>/dev/null || echo "000")
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if [ "$verify" = "200" ]; then
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info "切换完成 ✅ xmclassmate.top → :${target_port} (HTTP $verify)"
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else
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warn "切换完成，但 xmclassmate.top 返回 HTTP $verify（可能是旧代码无 /health 端点）"
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fi
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}
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# ---------- 主流程 ----------
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[ $# -eq 0 ] && { show_status; exit 0; }
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case "$1" in
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--status) show_status ;;
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--switch) [ -z "${2:-}" ] && { error "请指定 blue 或 green"; exit 1; }
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case "$2" in
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blue|green) switch_to "$2" ;;
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*) error "参数错误: $2 (应为 blue 或 green)" ;;
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esac ;;
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--help|-h) usage ;;
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*) error "未知选项: $1"; usage ;;
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esac
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