114 lines
3.2 KiB
Bash
114 lines
3.2 KiB
Bash
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#!/bin/bash
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# soul-api Runner 容器内红蓝切换脚本
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# 用法: /app/deploy.sh /tmp/incoming.tar.gz
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# 将新版本解压到非活跃目录，健康检查通过后切换 nginx 并停旧实例
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set -e
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INCOMING="${1:-}"
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APP_ROOT="/app"
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BLUE="$APP_ROOT/blue"
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GREEN="$APP_ROOT/green"
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ACTIVE_FILE="$APP_ROOT/.active"
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NGINX_CONF="$APP_ROOT/nginx.conf"
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NGINX_PID="/tmp/nginx.pid"
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REDIS_PASS="soul-docker-redis"
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health_ok() {
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local url="$1"
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if command -v wget >/dev/null 2>&1; then
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wget -qO- "$url" >/dev/null 2>&1
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else
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[ -x /usr/bin/wget ] && /usr/bin/wget -qO- "$url" >/dev/null 2>&1
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fi
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}
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if [ -z "$INCOMING" ] || [ ! -f "$INCOMING" ]; then
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echo "[ERROR] 用法: $0 <path-to-deploy.tar.gz>"
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exit 1
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fi
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# 确定当前活跃与待部署目录
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CURRENT="blue"
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[ -f "$ACTIVE_FILE" ] && CURRENT=$(cat "$ACTIVE_FILE")
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[ "$CURRENT" != "blue" ] && [ "$CURRENT" != "green" ] && CURRENT="blue"
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if [ "$CURRENT" = "blue" ]; then
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NEW="green"
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NEW_PORT=18082
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OLD_PORT=18081
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else
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NEW="blue"
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NEW_PORT=18081
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OLD_PORT=18082
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fi
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NEW_DIR="$APP_ROOT/$NEW"
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echo "[1/5] 当前活跃: $CURRENT ($OLD_PORT)，将部署到: $NEW ($NEW_PORT)"
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# 解压到新目录
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echo "[2/5] 解压到 $NEW_DIR ..."
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rm -rf "$NEW_DIR"
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mkdir -p "$NEW_DIR"
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tar -xzf "$INCOMING" -C "$NEW_DIR"
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rm -f "$INCOMING"
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# 设置 PORT 和 REDIS_URL
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ENV_FILE="$NEW_DIR/.env"
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if [ -f "$ENV_FILE" ]; then
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sed -i "s/^PORT=.*/PORT=$NEW_PORT/" "$ENV_FILE"
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grep -q "^REDIS_URL=" "$ENV_FILE" || echo "REDIS_URL=redis://:${REDIS_PASS}@127.0.0.1:6379/0" >> "$ENV_FILE"
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sed -i "s|^REDIS_URL=.*|REDIS_URL=redis://:${REDIS_PASS}@127.0.0.1:6379/0|" "$ENV_FILE"
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fi
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chmod +x "$NEW_DIR/soul-api" 2>/dev/null || true
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# 启动新实例
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echo "[3/5] 启动 soul-api-$NEW (端口 $NEW_PORT) ..."
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cd "$NEW_DIR"
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export PORT=$NEW_PORT
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export REDIS_URL="redis://:${REDIS_PASS}@127.0.0.1:6379/0"
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nohup ./soul-api >> soul-api.log 2>&1 &
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NEW_PID=$!
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echo $NEW_PID > "$APP_ROOT/.pid.$NEW"
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cd - >/dev/null
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# 等待健康检查（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"
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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，新实例未就绪"
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kill $NEW_PID 2>/dev/null || true
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exit 1
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fi
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done
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# 更新 nginx 配置并重载
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echo "[5/5] 切换 nginx 到 $NEW_PORT ..."
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sed "s/__BACKEND_PORT__/$NEW_PORT/g" "$APP_ROOT/nginx.conf.template" > "$NGINX_CONF"
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nginx -s reload 2>/dev/null || nginx -c "$NGINX_CONF" 2>/dev/null || true
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# 停止旧实例（通过 PID 文件或端口）
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OLD_PID_FILE="$APP_ROOT/.pid.$CURRENT"
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if [ -f "$OLD_PID_FILE" ]; then
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OLD_PID=$(cat "$OLD_PID_FILE")
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if kill -0 "$OLD_PID" 2>/dev/null; then
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echo " 停止旧实例 (PID $OLD_PID)"
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kill "$OLD_PID" 2>/dev/null || true
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sleep 2
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fi
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rm -f "$OLD_PID_FILE"
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fi
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# 兜底：通过端口杀进程（Alpine 可用 fuser 或 ss）
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if command -v fuser >/dev/null 2>&1; then
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fuser -k "$OLD_PORT/tcp" 2>/dev/null || true
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fi
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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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