186 lines
7.8 KiB
Markdown
186 lines
7.8 KiB
Markdown
# 砍掉腾讯云 COS 中转层 —— 完整改造步骤
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> 目标:把「build → COS → 中转机 → 又拍云 → 多吉云」这条绕路,
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> 改成「build → Gitea artifact →(中转机拉取)→ 又拍云 → 多吉云」,
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> 砍掉腾讯云 COS 这一层,省下 COS 存储/流量账单。
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> 状态(2026-10-04):
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> - ✅ `deploy.yml` 已改完(本地,未推送)
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> - ⏸️ `sync.sh`(国内中转机)待改,**卡在需要一个 Gitea 只读 token**
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> - ⚠️ 两者必须一起改一起推,否则国内博客会停更(见下方「为什么不能只推一半」)
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---
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## 一、为什么不能只推一半(重要)
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deploy.yml 改完后,build 产物**不再上传 COS**,只进 Gitea artifact。
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而国内中转机的 sync.sh 如果**还从 COS 拉**,就会:
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- build 传 artifact → COS 没有新产物
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- 中转机从 COS 拉 → 拿到的是旧产物 / 拉不到
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- **国内线路(又拍云 + 多吉云)停更**
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所以 `deploy.yml` 和 `sync.sh` 必须**同步改、同步推**,不能只推 deploy.yml。
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---
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## 二、已完成的改动(deploy.yml)
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文件:`.github/workflows/deploy.yml`
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### build job
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- ❌ 删掉:「Setup Python」「Install/Configure coscmd」「Get last build hash from COS」「Check if upload is needed」「Upload to Tencent COS」「Upload hash to COS」
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- ✅ 新增:「Upload build artifact (public/)」→ `actions/upload-artifact@v4`,name=`hugo-public`,path=`public/`,retention-days=7
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- 保留:「Report deploy status (built)」上报 hash 到 `api.200181.xyz`
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### deploy-edgeone job
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- ❌ 删掉:「Check if deployment is needed」(last_hash 判断)、「Setup Python」「Install/Configure coscmd」「Download files from COS」
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- ✅ 改成:`actions/download-artifact@v4`(name=`hugo-public`,path=`public/`)→ 直接 `npx edgeone pages deploy ./public`
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- `deployed` 恒为 true(push 才触发,本就该部署)
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### 清理
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- 删掉所有 `download_duration` / `last_hash` / `need_upload` / `coscmd` 引用(通知、表格里的「下载 COS」等)
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---
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## 三、剩下的改动:sync.sh(国内中转机)
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文件:`/opt/upyun-sync/sync.sh`(国内机 119.29.215.187,通过 1Panel API 或 SSH 操作)
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### 要改的核心逻辑
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原流程(第 1-3 步):
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```bash
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# 1. 取远端 hash:从 COS 读 /__build_hash(cos_sign.py 签名)
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# 2. 比对本地 hash,无变化退出
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# 3. 从 COS 下载 public.tar.zst
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```
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新流程:
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```bash
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# 1. 调 Gitea API 列出最新 artifact
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# GET https://gitea.usj.cc/api/v1/repos/zqlit/blog/actions/artifacts?name=hugo-public
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# (Header: Authorization: token <GITEA_TOKEN>)
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# 2. 拿最新一个 artifact 的 id,下载 zip
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# GET .../actions/artifacts/{id}/zip (302 重定向,curl -L 跟随)
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# 3. 解压 zip → 读 public/.build_hash → 比对本地 hash
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# 有变化才继续走「upx sync 又拍云 → purge → 刷多吉云」
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```
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### 需要的准备
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1. **Gitea 只读 token**:
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- Gitea 后台(gitea.usj.cc)→ 头像 → 设置 → 应用 → 生成令牌
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- 名称随意(如 `upyun-sync`),勾选 `read:repository` 即可(只读够用)
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- 生成后把 token 存到中转机 `/opt/upyun-sync/.gitea_token`(chmod 600)
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2. 中转机访问 Gitea 的网络:已实测 0.56s,稳定,无问题。
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### sync.sh 改动示例(第 1-3 步替换成如下)
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```bash
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# ---------- 取最新构建(从 Gitea artifact,替代原 COS)----------
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GITEA="https://gitea.usj.cc"
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REPO="zqlit/blog"
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TOKEN=$(cat "$ROOT/.gitea_token" 2>/dev/null)
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# 1. 列出 hugo-public artifact,拿最新 id + created_at
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ART_LIST=$(curl -fsS --max-time 40 -H "Authorization: token $TOKEN" \
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"$GITEA/api/v1/repos/$REPO/actions/artifacts?name=hugo-public" 2>/dev/null)
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ART_ID=$(echo "$ART_LIST" | python3 -c "import sys,json; a=json.load(sys.stdin); print(a[-1]['id'] if a else '')")
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[ -n "$ART_ID" ] || { say "❌ 没有找到 hugo-public artifact"; exit 1; }
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# 2. 下载 artifact zip
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rm -f "$ROOT/artifact.zip"
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curl -fSL --max-time 600 -H "Authorization: token $TOKEN" \
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"$GITEA/api/v1/repos/$REPO/actions/artifacts/$ART_ID/zip" \
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-o "$ROOT/artifact.zip" || { say "❌ 下载 artifact 失败"; exit 1; }
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# 3. 解压(artifact zip 里是 public/ 的内容)
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rm -rf "$ROOT/public.new"; mkdir -p "$ROOT/public.new"
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unzip -q "$ROOT/artifact.zip" -d "$ROOT/public.new" || { say "❌ 解压失败"; exit 1; }
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# 4. 读 hash 比对(.build_hash 在 zip 里 public/.build_hash)
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REMOTE=$(cat "$ROOT/public.new/.build_hash" 2>/dev/null | tr -d ' \r\n')
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LOCAL=$(cat "$STAMP" 2>/dev/null | tr -d ' \r\n')
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if [ "$REMOTE" = "$LOCAL" ] && [ -f "$PUBLIC/index.html" ]; then
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say "无变化 ${REMOTE:0:12}…"; exit 0
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fi
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say "发现新构建: ${LOCAL:0:12}… -> ${REMOTE:0:12}…"
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# 后续:原子切换 public.new → public,然后照旧 upx sync / purge / 刷多吉云
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# (这部分逻辑不变,只是"下载产物"和"取 hash"的来源从 COS 换成了 artifact)
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```
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> ⚠️ 注意:artifact 解压出来的目录结构取决于 `upload-artifact` 的 path。
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> deploy.yml 里 `path: public/`,所以 zip 里是 `public/...`,解压后要取 `public.new/public/`
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> 或调整 path。实测一次 build 看 zip 结构最稳。
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---
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## 四、执行顺序(照着做)
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### 第 1 步:生成 Gitea token
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Gitea 后台 → 设置 → 应用 → 生成令牌 → 只读 → 复制 token
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### 第 2 步:token 放到中转机
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```bash
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# 通过 1Panel API 或 SSH(国内机)
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echo "你的token" > /opt/upyun-sync/.gitea_token
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chmod 600 /opt/upyun-sync/.gitea_token
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```
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### 第 3 步:改 sync.sh
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按上面「三」的示例,把「取 hash + 下载」两段从 COS 换成 Gitea artifact。
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### 第 4 步:推 deploy.yml
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```bash
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cd /e/GitHub/blog
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git add .github/workflows/deploy.yml
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git commit -m "chore: 砍掉 COS 中转,build 产物改用 Gitea artifact 传递"
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git push gitea main
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```
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### 第 5 步:验证
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1. 看 Gitea Actions 这次 build 是否成功(重点看 `upload-artifact` 有没有报错——这是 Gitea 28 兼容性风险点)
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2. 看中转机 sync.log 有没有「✅ 同步完成」
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3. 打开 `https://api.200181.xyz/api/deploy-status` 看国内线路是否 synced
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4. 访问 usj.cc 看国内是否更新
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### 第 6 步:确认稳定后,清理 COS
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- 删 Gitea secrets 里的 COS_SECRET_ID / COS_SECRET_KEY / COS_BUCKET / COS_REGION(先留着观察几天再删)
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- 腾讯云 COS 桶 `hugo-1303964578` 可以清空或删桶(确认不再被引用后)
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- 中转机的 `cos_sign.py` 可以删
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---
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## 五、风险点与回退
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| 风险 | 说明 | 对策 |
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| `upload-artifact@v4` 在 Gitea 28 兼容性 | v4 是新版 action,Gitea 兼容层可能只支持 v3 | 若报错,降级到 `actions/upload-artifact@v3` |
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| artifact 保留期 7 天 | 若长时间不部署,artifact 过期 | retention-days 设大,或确认 deploy-status 兜底 |
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| zip 目录结构 | `path: public/` 解压后是 `public/...` 还是直接文件 | 实测一次 build 看 zip 结构再定解压路径 |
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| 回退 | 万一 artifact 链路不通 | 原 deploy.yml 备份在 `.workbuddy-backup/deploy.yml.20261004-085652`,`git revert` 即可回 COS |
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---
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## 六、原始备份位置
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- deploy.yml 原始版本:`E:/GitHub/blog/.workbuddy-backup/deploy.yml.20261004-085652`
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- 已改版本:`E:/GitHub/blog/.github/workflows/deploy.yml`(未推送)
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---
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## 七、关键信息速查
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| 项 | 值 |
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| 境外 Gitea | `23.254.236.47:3001`(域名 gitea.usj.cc),SSH root / `5I3fXqbV5Aco9aW9K9` |
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| Gitea 数据 | docker `gitea/gitea:latest`,`/opt/gitea/data`,SQLite |
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| 国内中转机 | `119.29.215.187:3721`(1Panel),又拍云同步任务 ID=15 |
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| 中转机 sync.sh | `/opt/upyun-sync/sync.sh` |
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| Gitea artifact API | `GET /api/v1/repos/zqlit/blog/actions/artifacts` 和 `/{id}/zip` |
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| 又拍云 | bucket=`imzql`,operator=`1770186415` |
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| 多吉云 | AK=`4fa23701981899fb`(sync.sh 内已硬编码) |
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