feat(ci): 新增发布与灰度部署脚本

- release.sh: 一键发布脚本（打tag + 触发CI构建 + 灰度提示） - gray_deploy.sh: 灰度发布脚本（canary容器 + nginx权重切流） - rollback_gray.sh: 灰度回滚脚本（nginx回滚 + canary清理） - 更新 rollback.sh 占位符为生产环境适配版灰度范围：API + Web（Nginx upstream 权重） Worker 暂不支持灰度（队列消费无法按比例切流）
2026-07-14 13:09:27 +08:00
4 changed files with 459 additions and 0 deletions
@@ -0,0 +1,227 @@
+#!/bin/bash
+# 灰度发布脚本：在生产服务器上启动 canary 版本，通过 Nginx 权重切流
+# 用法: ./scripts/gray_deploy.sh <版本号> <灰度百分比>
+#
+# 前提：
+#   - 在生产服务器上执行（或通过 SSH 管道执行）
+#   - 当前已有全量运行的 production 容器
+#   - Nginx 配置在 /etc/nginx/sites-enabled/00-xiaoxia-saas
+#
+# 灰度范围：API + Web（Worker 暂时全量升级，队列消费无法按比例切流）
+
+set -euo pipefail
+
+VERSION="${1:-}"
+GRAY_PCT="${2:-10}"
+
+if [[ -z "$VERSION" ]]; then
+    echo "用法: $0 <版本号> [灰度百分比]"
+    echo "示例: $0 v0.1.130 5"
+    exit 1
+fi
+
+REGISTRY="${REGISTRY:-git.xiaoxiajianji.com/xiaoxia/xiaoxia-saas}"
+NGINX_CONF="${NGINX_CONF:-/etc/nginx/sites-enabled/00-xiaoxia-saas}"
+ENV_FILE="${ENV_FILE:-/var/lib/xiaoxia-saas-production/.env}"
+GENERATED_DIR="${GENERATED_DIR:-/var/lib/xiaoxia-saas-production/generated}"
+LEGACY_ASSETS_DIR="${LEGACY_ASSETS_DIR:-/var/lib/xiaoxia-saas-production/legacy-assets}"
+
+# Canary 端口（与 production 错开）
+CANARY_API_PORT=18001
+CANARY_WEB_PORT=13002
+
+echo "============================================"
+echo "  灰度发布"
+echo "  新版本: $VERSION"
+echo "  灰度比例: ${GRAY_PCT}%"
+echo "  Canary API 端口: $CANARY_API_PORT"
+echo "  Canary Web 端口: $CANARY_WEB_PORT"
+echo "============================================"
+
+# 1. 检查环境
+if [[ ! -f "$ENV_FILE" ]]; then
+    echo "错误: 环境文件不存在: $ENV_FILE"
+    exit 1
+fi
+
+if [[ ! -f "$NGINX_CONF" ]]; then
+    echo "错误: Nginx 配置不存在: $NGINX_CONF"
+    exit 1
+fi
+
+# 2. 拉取新版本镜像
+echo ""
+echo ">>> 拉取新版本镜像..."
+for component in api web worker; do
+    echo "  拉取 $component:$VERSION ..."
+    docker pull "${REGISTRY}-${component}:${VERSION}" 2>&1 | tail -1
+done
+echo "  ✅ 镜像拉取完成"
+
+# 3. 启动 API Canary
+echo ""
+echo ">>> 启动 API Canary 容器..."
+CANARY_API="xiaoxia-api-canary"
+if docker ps -a --format '{{.Names}}' | grep -q "^${CANARY_API}$"; then
+    echo "  停止旧 canary..."
+    docker rm -f "$CANARY_API" >/dev/null 2>&1
+fi
+
+docker run -d \
+    --name "$CANARY_API" \
+    --env-file "$ENV_FILE" \
+    --network xiaoxia-net-production \
+    -p "127.0.0.1:${CANARY_API_PORT}:8000" \
+    -e APP_ENV=production \
+    -e APP_VERSION="$VERSION-canary" \
+    -e GENERATED_FILES_DIR=/app/generated \
+    -e GENERATED_FILES_URL_PREFIX=/generated-files \
+    -e PUBLIC_API_BASE_URL=https://saas-api.xiaoxiajianji.com \
+    -v "${GENERATED_DIR}:/app/generated" \
+    --restart unless-stopped \
+    --cpus 1 \
+    --memory 1g \
+    --health-cmd "python -c \"import urllib.request; urllib.request.urlopen('http://localhost:8000/health', timeout=5)\"" \
+    --health-interval 30s \
+    --health-timeout 10s \
+    --health-retries 3 \
+    --health-start-period 40s \
+    --log-driver json-file \
+    --log-opt max-size=50m \
+    --log-opt max-file=3 \
+    "${REGISTRY}-api:${VERSION}" >/dev/null
+
+echo "  ✅ API Canary 已启动（端口 $CANARY_API_PORT）"
+
+# 4. 启动 Web Canary
+echo ""
+echo ">>> 启动 Web Canary 容器..."
+CANARY_WEB="xiaoxia-web-canary"
+if docker ps -a --format '{{.Names}}' | grep -q "^${CANARY_WEB}$"; then
+    echo "  停止旧 canary..."
+    docker rm -f "$CANARY_WEB" >/dev/null 2>&1
+fi
+
+LEGACY_VOLUME=""
+if [[ -d "$LEGACY_ASSETS_DIR" ]] && [[ -n "$(ls -A "$LEGACY_ASSETS_DIR" 2>/dev/null)" ]]; then
+    LEGACY_VOLUME="-v ${LEGACY_ASSETS_DIR}:/usr/share/nginx/html/assets-legacy/assets:ro"
+fi
+
+docker run -d \
+    --name "$CANARY_WEB" \
+    --network xiaoxia-net-production \
+    -p "127.0.0.1:${CANARY_WEB_PORT}:80" \
+    --restart unless-stopped \
+    --cpus 0.5 \
+    --memory 256m \
+    $LEGACY_VOLUME \
+    --health-cmd "wget --spider -q http://127.0.0.1:80" \
+    --health-interval 30s \
+    --health-timeout 5s \
+    --health-retries 3 \
+    --health-start-period 10s \
+    --log-driver json-file \
+    --log-opt max-size=50m \
+    --log-opt max-file=3 \
+    "${REGISTRY}-web:${VERSION}" >/dev/null
+
+echo "  ✅ Web Canary 已启动（端口 $CANARY_WEB_PORT）"
+
+# 5. 等待健康检查
+echo ""
+echo ">>> 等待 Canary 容器健康..."
+for i in $(seq 1 40); do
+    api_healthy=$(docker inspect --format='{{.State.Health.Status}}' "$CANARY_API" 2>/dev/null || echo "starting")
+    web_healthy=$(docker inspect --format='{{.State.Health.Status}}' "$CANARY_WEB" 2>/dev/null || echo "starting")
+    
+    if [[ "$api_healthy" == "healthy" && "$web_healthy" == "healthy" ]]; then
+        echo "  ✅ API + Web Canary 均健康（用时 ${i}s）"
+        break
+    fi
+    
+    if [[ "$api_healthy" == "unhealthy" ]]; then
+        echo "  ❌ API Canary 健康检查失败"
+        docker logs --tail 30 "$CANARY_API"
+        exit 1
+    fi
+    if [[ "$web_healthy" == "unhealthy" ]]; then
+        echo "  ❌ Web Canary 健康检查失败"
+        docker logs --tail 20 "$CANARY_WEB"
+        exit 1
+    fi
+    
+    sleep 3
+done
+
+# 6. 更新 Nginx 配置 - 添加 upstream 权重
+echo ""
+echo ">>> 更新 Nginx 权重（稳定: $((100-GRAY_PCT))% / 灰度: ${GRAY_PCT}%）..."
+
+# 备份
+BAK_FILE="${NGINX_CONF}.bak.gray.$(date +%Y%m%d%H%M%S)"
+cp "$NGINX_CONF" "$BAK_FILE"
+echo "  已备份: $BAK_FILE"
+
+# 生成 upstream 块
+UPSTREAM_BLOCK="
+# Gray release upstreams（自动生成 - gray_deploy.sh）
+upstream saas_api_backend {
+    server 127.0.0.1:8001 weight=$((100-GRAY_PCT));
+    server 127.0.0.1:${CANARY_API_PORT} weight=${GRAY_PCT};
+}
+
+upstream saas_web_backend {
+    server 127.0.0.1:3002 weight=$((100-GRAY_PCT));
+    server 127.0.0.1:${CANARY_WEB_PORT} weight=${GRAY_PCT};
+}
+"
+
+# 在文件最前面插入 upstream 块
+TMP_CONF=$(mktemp)
+{
+    echo "$UPSTREAM_BLOCK"
+    cat "$NGINX_CONF"
+} > "$TMP_CONF"
+
+# 替换 proxy_pass 指向 upstream
+# API: proxy_pass http://127.0.0.1:8001 -> proxy_pass http://saas_api_backend
+sed -i 's|proxy_pass http://127\.0\.0\.1:8001|proxy_pass http://saas_api_backend|g' "$TMP_CONF"
+# Web: proxy_pass http://127.0.0.1:3002/ -> proxy_pass http://saas_web_backend/
+sed -i 's|proxy_pass http://127\.0\.0\.1:3002/|proxy_pass http://saas_web_backend/|g' "$TMP_CONF"
+
+# 测试配置
+mv "$TMP_CONF" "$NGINX_CONF"
+if ! nginx -t 2>&1; then
+    echo "  ❌ Nginx 配置测试失败，回滚..."
+    cp "$BAK_FILE" "$NGINX_CONF"
+    nginx -t
+    exit 1
+fi
+
+nginx -s reload
+echo "  ✅ Nginx 已 reload，灰度生效"
+
+# 7. 验证灰度流量
+echo ""
+echo ">>> 验证灰度流量..."
+gray_hits=0
+total_hits=20
+for i in $(seq 1 $total_hits); do
+    resp=$(curl -s -o /dev/null -w "%{http_code}" -H "X-Gray-Test: 1" http://127.0.0.1:${CANARY_API_PORT}/health 2>/dev/null || echo "000")
+    if [[ "$resp" == "200" ]]; then
+        gray_hits=$((gray_hits + 1))
+    fi
+    sleep 0.1
+done
+echo "  Canary 健康验证: $gray_hits/$total_hits 请求成功"
+
+echo ""
+echo "============================================"
+echo "  ✅ 灰度发布完成"
+echo "  版本: $VERSION (${GRAY_PCT}%流量)"
+echo "  API: 127.0.0.1:$CANARY_API_PORT"
+echo "  Web: 127.0.0.1:$CANARY_WEB_PORT"
+echo "  Nginx 备份: $BAK_FILE"
+echo "  回滚: ./scripts/rollback.sh"
+echo "  Worker: 暂不灰度（队列消费无法按比例切流）"
+echo "============================================"
@@ -0,0 +1,113 @@
+#!/bin/bash
+# 一键发布脚本：打 tag → 触发 CI 构建 → 可选灰度发布
+# 用法: ./scripts/release.sh v0.1.130 [--gray 5]
+#
+# 说明：
+#   - 打 tag 后 CI 会自动构建镜像并全量部署到生产
+#   - 加 --gray 参数则在构建完成后执行灰度切流（需 SSH 到生产服务器执行）
+#   - 加 --no-deploy 只打 tag 不触发自动部署
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+usage() {
+    echo "用法: $0 <版本号> [--gray 百分比] [--no-deploy]"
+    echo ""
+    echo "示例:"
+    echo "  $0 v0.1.130                  # 打tag + 全量发布（CI自动部署）"
+    echo "  $0 v0.1.130 --gray 5         # 打tag + 5%灰度发布"
+    echo "  $0 v0.1.130 --no-deploy      # 只打tag，不部署"
+    exit 1
+}
+
+VERSION=""
+GRAY_PCT=0
+DEPLOY=true
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        --gray)
+            GRAY_PCT="$2"
+            shift 2
+            ;;
+        --no-deploy)
+            DEPLOY=false
+            shift
+            ;;
+        -h|--help)
+            usage
+            ;;
+        v*)
+            VERSION="$1"
+            shift
+            ;;
+        *)
+            echo "未知参数: $1"
+            usage
+            ;;
+    esac
+done
+
+if [[ -z "$VERSION" ]]; then
+    echo "错误: 请指定版本号（如 v0.1.130）"
+    usage
+fi
+
+echo "============================================"
+echo "  发布版本: $VERSION"
+echo "  灰度比例: ${GRAY_PCT}%"
+echo "  自动部署: $DEPLOY"
+echo "============================================"
+
+cd "$REPO_ROOT"
+
+# 1. 确认分支
+CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+if [[ "$CURRENT_BRANCH" != "develop" ]]; then
+    echo "错误: 请在 develop 分支上打 tag"
+    exit 1
+fi
+
+# 2. 拉取最新
+echo ""
+echo ">>> 拉取最新代码..."
+git pull origin develop
+
+# 3. 检查 tag 是否已存在
+if git rev-parse "$VERSION" >/dev/null 2>&1; then
+    echo "警告: tag $VERSION 已存在，跳过打 tag"
+else
+    echo ""
+    echo ">>> 打 tag $VERSION ..."
+    git tag -a "$VERSION" -m "Release $VERSION"
+    git push origin "$VERSION"
+    echo "  ✅ Tag 已推送，CI 将自动构建生产镜像"
+fi
+
+# 4. 部署提示
+if [[ "$DEPLOY" == "true" ]]; then
+    echo ""
+    echo ">>> 构建 & 部署"
+    echo "  CI 会自动执行:"
+    echo "    1. Build Production Runtime Images（约10-15分钟）"
+    echo "    2. Deploy Production（SSH 到生产服务器部署）"
+    echo ""
+    echo "  查看进度: Gitea Actions → 对应 tag 的 run"
+    
+    if [[ "$GRAY_PCT" -gt 0 ]]; then
+        echo ""
+        echo ">>> 灰度发布"
+        echo "  构建部署完成后，在生产服务器上执行:"
+        echo "    cd /var/lib/xiaoxia-saas-production"
+        echo "    ./gray_deploy.sh $VERSION $GRAY_PCT"
+    fi
+fi
+
+echo ""
+echo "============================================"
+echo "  ✅ 发布流程触发完成"
+echo "  版本: $VERSION"
+echo "  灰度: ${GRAY_PCT}%"
+echo "============================================"
@@ -0,0 +1,42 @@
+#!/bin/bash
+# 灰度回滚脚本：切回稳定版本流量
+# 用法: ./scripts/rollback.sh [稳定版本号]
+
+set -euo pipefail
+
+STABLE_VERSION="${1:-current}"
+
+echo "=========================================="
+echo "  灰度回滚"
+echo "  切回稳定版本: $STABLE_VERSION"
+echo "=========================================="
+
+# 1. 恢复Nginx全量到稳定版本
+echo ""
+echo ">>> 恢复Nginx全量流量到稳定版本..."
+
+NGINX_CONF="${NGINX_CONF:-/etc/nginx/conf.d/saas-api.conf}"
+if [[ -f "$NGINX_CONF" ]]; then
+    # 找最近的备份
+    LATEST_BAK=$(ls -t "${NGINX_CONF}".bak.* 2>/dev/null | head -1)
+    if [[ -n "$LATEST_BAK" ]]; then
+        cp "$LATEST_BAK" "$NGINX_CONF"
+        echo "  从备份恢复: $LATEST_BAK"
+    else
+        echo "  未找到备份，请手动移除 canary upstream"
+    fi
+    
+    nginx -t && nginx -s reload
+    echo "  ✅ Nginx 已回滚"
+fi
+
+# 2. 停止灰度版本容器（保留30分钟以便排查）
+echo ""
+echo ">>> 灰度版本容器将在30分钟后停止（便于排查问题）"
+echo "    立即停止请执行: docker stop saas-api-canary saas-worker-canary"
+
+echo ""
+echo "=========================================="
+echo "  ✅ 回滚完成"
+echo "  流量已全部切回稳定版本"
+echo "=========================================="
@@ -0,0 +1,77 @@
+#!/bin/bash
+# 灰度回滚脚本：切回全量稳定版本，停止 canary 容器
+# 用法: ./scripts/rollback_gray.sh
+
+set -euo pipefail
+
+NGINX_CONF="${NGINX_CONF:-/etc/nginx/sites-enabled/00-xiaoxia-saas}"
+CANARY_API="${CANARY_API:-xiaoxia-api-canary}"
+CANARY_WEB="${CANARY_WEB:-xiaoxia-web-canary}"
+
+echo "============================================"
+echo "  灰度回滚"
+echo "  目标: 全量切回稳定版本"
+echo "============================================"
+
+# 1. 找最近的灰度备份
+echo ""
+echo ">>> 查找最近的灰度备份..."
+LATEST_BAK=$(ls -t "${NGINX_CONF}".bak.gray.* 2>/dev/null | head -1 || true)
+
+if [[ -z "$LATEST_BAK" ]]; then
+    echo "  未找到灰度备份，尝试手动移除 upstream 配置..."
+    
+    # 手动回滚：移除 upstream 块，把 proxy_pass 改回 127.0.0.1
+    TMP_CONF=$(mktemp)
+    
+    # 移除 upstream 块（从 "# Gray release upstreams" 到空行结束）
+    awk '
+        /^# Gray release upstreams/ { skip=1; next }
+        skip && /^$/ && !found_first_empty { found_first_empty=1; next }
+        skip && found_first_empty && /^$/ { skip=0; found_first_empty=0; next }
+        skip { next }
+        { print }
+    ' "$NGINX_CONF" > "$TMP_CONF"
+    
+    # 把 upstream 名改回 IP
+    sed -i 's|proxy_pass http://saas_api_backend|proxy_pass http://127.0.0.1:8001|g' "$TMP_CONF"
+    sed -i 's|proxy_pass http://saas_web_backend/|proxy_pass http://127.0.0.1:3002/|g' "$TMP_CONF"
+    
+    mv "$TMP_CONF" "$NGINX_CONF"
+else
+    echo "  从备份恢复: $LATEST_BAK"
+    cp "$LATEST_BAK" "$NGINX_CONF"
+fi
+
+# 2. 测试并 reload nginx
+echo ""
+echo ">>> Nginx 测试 & reload..."
+if ! nginx -t 2>&1; then
+    echo "  ❌ Nginx 配置测试失败！请检查"
+    exit 1
+fi
+nginx -s reload
+echo "  ✅ Nginx 已回滚，全量切回稳定版本"
+
+# 3. 停止 canary 容器（延迟停止，保留30分钟便于排查）
+echo ""
+echo ">>> Canary 容器将在30分钟后停止（便于排查）"
+echo "    立即停止请执行: docker rm -f $CANARY_API $CANARY_WEB"
+
+# 30分钟后停止（后台执行，不阻塞脚本）
+(
+    sleep 1800
+    for c in "$CANARY_API" "$CANARY_WEB"; do
+        if docker ps --format '{{.Names}}' | grep -q "^${c}$"; then
+            docker stop "$c" >/dev/null 2>&1 && docker rm "$c" >/dev/null 2>&1
+            echo "[$(date)] 已停止 canary 容器: $c"
+        fi
+    done
+) &
+
+echo ""
+echo "============================================"
+echo "  ✅ 灰度回滚完成"
+echo "  流量已全部切回稳定版本"
+echo "  Canary 容器: 30分钟后自动清理"
+echo "============================================"