131 lines
4.4 KiB
Bash
131 lines
4.4 KiB
Bash
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#!/bin/bash
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# soul-api Docker 蓝绿部署脚本（在服务器上执行）
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# 用法：./docker-deploy-remote.sh /tmp/soul_api_image.tar.gz [--skip-nginx]
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# --skip-nginx：跳过 Nginx 切换，由宝塔 API 在本地执行
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set -e
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PROJECT_ROOT="${DEPLOY_DOCKER_PATH:-/www/wwwroot/self/soul-dev}"
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ACTIVE_FILE="$PROJECT_ROOT/.active"
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NGINX_CONF="${DEPLOY_NGINX_CONF:-}"
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IMAGE_TAR="${1:-}"
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SKIP_NGINX=""
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if [ "${2:-}" = "--skip-nginx" ]; then
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SKIP_NGINX=1
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fi
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if [ -z "$IMAGE_TAR" ] || [ ! -f "$IMAGE_TAR" ]; then
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echo "[ERROR] usage: $0 <path-to-image.tar.gz> [--skip-nginx]"
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exit 1
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fi
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cd "$PROJECT_ROOT"
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# 兼容 docker-compose / docker compose（不同系统安装不一致）
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dc() {
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if command -v docker-compose >/dev/null 2>&1; then
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docker-compose "$@"
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else
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docker compose "$@"
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fi
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}
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# 兼容 curl / wget（健康检查工具不一定都有）
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health_ok() {
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url="$1"
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if command -v curl >/dev/null 2>&1; then
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curl -sf "$url" >/dev/null 2>&1
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else
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wget -qO- "$url" >/dev/null 2>&1
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fi
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}
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# 加载新镜像
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echo "[1/5] 加载 Docker 镜像 ..."
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gunzip -c "$IMAGE_TAR" | docker load
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rm -f "$IMAGE_TAR"
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# 确定当前活跃实例与待启动实例
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CURRENT="blue"
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if [ -f "$ACTIVE_FILE" ]; then
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CURRENT=$(cat "$ACTIVE_FILE")
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fi
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if [ "$CURRENT" = "blue" ]; then
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NEW="green"
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OLD_PORT=9001
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NEW_PORT=9002
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else
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NEW="blue"
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OLD_PORT=9002
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NEW_PORT=9001
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fi
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echo "[2/5] 当前活跃: $CURRENT ($OLD_PORT)，将启动: $NEW ($NEW_PORT)"
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# 启动新实例
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echo "[3/5] 启动 soul-api-$NEW ..."
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# --no-deps：线上 Redis 已在跑，不再让 compose 拉起/重建依赖
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dc -f docker-compose.bluegreen.yml up -d --no-deps "soul-api-$NEW"
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# 等待健康检查（镜像已从 tar.gz 加载，无需联网拉取，最多 120 秒）
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echo "[4/5] 等待健康检查 ..."
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sleep 5
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for i in $(seq 1 58); do
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if health_ok "http://127.0.0.1:$NEW_PORT/health"; then
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echo " 健康检查通过 ($((5 + i * 2))s)"
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break
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fi
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sleep 2
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if [ $i -eq 58 ]; then
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echo "[ERROR] 健康检查超时（120s），新实例未就绪。可查看: docker-compose -f docker-compose.bluegreen.yml logs soul-api-$NEW"
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dc -f docker-compose.bluegreen.yml stop "soul-api-$NEW"
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exit 1
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fi
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done
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# 切换 Nginx（若配置了 NGINX_CONF）：将 proxy_pass 中的端口改为 NEW_PORT
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if [ -z "$SKIP_NGINX" ]; then
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CONF_TO_EDIT="$NGINX_CONF"
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# 自动兜底：如果未传入 DEPLOY_NGINX_CONF，则尝试在宝塔默认目录中定位 vhost 配置文件
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if [ -z "$CONF_TO_EDIT" ] || [ ! -f "$CONF_TO_EDIT" ]; then
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CONF_DIR="${DEPLOY_NGINX_CONF_DIR:-/www/server/panel/vhost/nginx}"
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if [ -d "$CONF_DIR" ]; then
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# 优先匹配旧/新端口对应的 proxy_pass，尽量减少误命中
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for p in "$OLD_PORT" "$NEW_PORT"; do
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# proxy_pass 前可能带空格；用正则增强匹配容错
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match="$(grep -rlE "proxy_pass[[:space:]]+http://(127\\.0\\.0\\.1|localhost|0\\.0\\.0\\.0):${p}" "$CONF_DIR" 2>/dev/null | sed -n '1p')"
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if [ -n "$match" ]; then
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CONF_TO_EDIT="$match"
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break
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fi
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done
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# 如果仍未匹配，尝试按域名关键字（可选：DEPLOY_DOMAIN）
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if [ -z "$CONF_TO_EDIT" ] && [ -n "${DEPLOY_DOMAIN:-}" ]; then
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match="$(grep -rl "${DEPLOY_DOMAIN}" "$CONF_DIR" 2>/dev/null | head -n 1)"
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if [ -n "$match" ]; then
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CONF_TO_EDIT="$match"
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fi
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fi
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fi
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fi
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if [ -n "$CONF_TO_EDIT" ] && [ -f "$CONF_TO_EDIT" ]; then
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echo "[5/5] 切换 Nginx 到 $NEW_PORT ...（编辑: $CONF_TO_EDIT）"
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# 只在同一个 vhost 配置里替换 proxy_pass 上游端口
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sed -i.bak "s|proxy_pass http://127.0.0.1:[0-9]*|proxy_pass http://127.0.0.1:$NEW_PORT|g" "$CONF_TO_EDIT"
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sed -i.bak "s|proxy_pass http://localhost:[0-9]*|proxy_pass http://127.0.0.1:$NEW_PORT|g" "$CONF_TO_EDIT"
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sed -i.bak "s|proxy_pass http://0.0.0.0:[0-9]*|proxy_pass http://127.0.0.1:$NEW_PORT|g" "$CONF_TO_EDIT"
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nginx -t && nginx -s reload
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echo " Nginx 已重载"
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else
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echo "[5/5] 未找到可编辑的 nginx 配置文件，跳过 Nginx 切换。请手动将 proxy_pass 改为 127.0.0.1:$NEW_PORT"
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fi
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else
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echo "[5/5] 已跳过 Nginx 切换（--skip-nginx）"
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fi
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# 停止旧实例（首次部署时可能不存在，忽略错误）
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dc -f docker-compose.bluegreen.yml stop "soul-api-$CURRENT" 2>/dev/null || true
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echo "$NEW" > "$ACTIVE_FILE"
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echo ""
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echo "[SUCCESS] 部署完成，当前活跃: $NEW (端口 $NEW_PORT)"
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