docs: record pod route patch anti-pattern

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Codex
2026-05-30 07:25:55 +00:00
parent 86616e226b
commit 277e28ce97
2 changed files with 16 additions and 0 deletions
+15
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@@ -169,6 +169,21 @@ ssh-like 远端命令如果出现 `kex_exchange_identification`、`Connection cl
如果只是远端打文本补丁,不需要再手写 `ssh D601 'apply_patch' < patch.diff` 这种命令拼接;正式默认入口是 `bun scripts/cli.ts ssh D601:/absolute/workspace apply-patch < patch.diff``bun scripts/cli.ts ssh D601:k3s:<namespace>:<workload>/<workspace> apply-patch < patch.diff``bun scripts/cli.ts ssh D601:win/c/test apply-patch < patch.diff`。旧 helper 只有 `apply-patch-v1` 一个入口,附加参数会原样透传给远端 `apply_patch`,例如 `bun scripts/cli.ts ssh D601 apply-patch-v1 --help``bun scripts/cli.ts ssh D601 apply-patch-v1 --allow-loose < reviewed.patch`。标准单命令用法如下,不需要先创建本地 patch 临时文件:
pod 内文本热修的反面案例是:先在 host/source worktree 生成 `git diff`,再用本地 `sed` 改路径、拼 `*** Begin Patch` 包头,最后管道到 `G14:k3s:<namespace>:<pod>`。这种做法把 source workspace、local shell、远端 shell 和 pod workspace 四层混在一起,容易出现 patch 格式错误、路径漂移、部分成功后误判、以及“看起来在热修 pod,实际主要在搬运 host diff”的错误行为。正确做法是把第一个 route token 直接定位到目标 pod 和 pod 内 workspace,然后在同一条 route 上写标准 Codex patch
```bash
bun scripts/cli.ts ssh G14:k3s:hwlab-dev:pod:hwlab-cloud-web-abc/app/web/hwlab-cloud-web apply-patch <<'PATCH'
*** Begin Patch
*** Update File: app.mjs
@@
-const value = "old";
+const value = "new";
*** End Patch
PATCH
```
如果运行面实际加载 `dist/` 产物,同样直接定位到 `.../app/web/hwlab-cloud-web/dist apply-patch` 再改 `app.mjs`,不要从源码 worktree 生成 diff 后改路径上传。热修后立即用同一个 pod route 做 `grep`/`sha256sum`/语法检查或浏览器 smoke 确认落点;若热修内容已经等同于上传一份较大源码,优先停止热修,改走 PR/CI/CD。
```bash
bun scripts/cli.ts ssh D601:/home/ubuntu/pipeline apply-patch <<'PATCH'
*** Begin Patch