refactor(skills): deploy-to-xun → deploy-to-linux 通用化
将部署 skill 从 xun 专属改为适用于任意 Linux 服务器: - 新增「第 0 步:探测目标服务器」:一条 ssh 命令拿全 OS/运行时/shell/ socket/磁盘/端口/容器列表,配套决策表 - 新增「Docker vs Podman 关键差异」表(socket 路径/镜像短名/tmpfs 兼容) - 前置反代从「复用 nginx-proxy」单一选项扩展为三方案决策: A 复用现有 nginx-proxy / B 自建 nginx-proxy / C 自建 nginx + 手动证书 - compose 模板参数化:<host>/<域名>,socket 挂载按 Docker/Podman 二选一 - 保留项目专属部分(LANGUAGES 注册表硬编码、runner 沙箱、镜像名约定) - fish shell 陷阱、Rosetta 要求、buildx 命名 bug、scratch 健康检查等 实战经验全部保留
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---
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name: deploy-to-linux
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description: |
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将 yggdrasil 部署/更新到任意 Linux 服务器时使用。本地 arm64 用 Docker Rosetta 构建
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x86 镜像,导出传输到目标服务器(Docker 或 Podman)后用 docker compose 运行,
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前置反代自动签发 HTTPS。触发关键词:"部署"、"deploy"、"发布到服务器"、"上线"、"docker compose"。
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allowed-tools:
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- Bash
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- Read
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- Write
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- Edit
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- AskUserQuestion
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- Agent
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metadata:
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trigger: 部署到 Linux 服务器、Docker 构建 x86 镜像、docker compose 上线、更新线上
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---
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# Deploy to Linux: 部署/更新 yggdrasil 到任意 Linux 服务器
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从本地 arm64 构建器构建 `linux/amd64` 镜像,传输到目标 Linux 服务器并以 docker compose 运行。前置反代负责 HTTPS。
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**这是项目专属 skill**:镜像名、`LANGUAGES` 注册表硬编码、runner 沙箱、nginx-proxy 约定都绑定到 yggdrasil 本身,但服务器探测、构建、传输、compose 编排是通用流程。
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## 第 0 步:探测目标服务器(每次部署必做)
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服务器环境未知,必须先探测再决策。一条命令拿全关键信息:
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```bash
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ssh <host> 'echo "OS:"; uname -sm; echo "容器运行时:"; docker --version 2>&1 || echo "NO_DOCKER"; echo "compose:"; docker compose version 2>&1 | head -1; echo "默认shell:"; echo $SHELL; echo "socket:"; ls -la /var/run/docker.sock /run/podman/podman.sock 2>&1; echo "磁盘:"; df -h / | tail -1; echo "内存:"; free -h 2>/dev/null | grep Mem; echo "端口占用:"; ss -tlnp 2>/dev/null | grep -E ":80 |:443 |:3000 " | head; echo "已有容器:"; docker ps --format "{{.Names}}" 2>&1 | head'
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```
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根据输出填这张决策表:
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| 探测项 | 可能值 | 决策 |
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|---|---|---|
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| `docker --version` | `Docker version ...` | 真 Docker,socket 在 `/var/run/docker.sock` |
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| | `podman version ...` | **Podman**(`docker` 是别名),socket 在 `/run/podman/podman.sock` |
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| | `NO_DOCKER` | 需先装 Docker 或 Podman(本文不覆盖) |
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| `$SHELL` | `/bin/bash` 或 `/bin/sh` | 可在 ssh 命令里写 bash 逻辑 |
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| | `/usr/bin/fish` | **fish 陷阱**,见下,避免在 ssh 里写 shell 逻辑 |
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| 端口 80/443 占用 | 已被占用 | **复用现有反代**(探测它是不是 nginx-proxy) |
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| | 空闲 | **自建反代**(nginx 容器或复用 nginx-proxy) |
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## fish shell 陷阱(若服务器是 fish)
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fish 不是 bash,ssh 进去的命令在 fish 里解析会撞上:
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| bash 语法 | fish 报错 | 解决 |
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|---|---|---|
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| `VAR=$(cmd)` | `Unsupported use of '='` | 避免服务器端赋值,或用 `set VAR (cmd)` |
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| `for x in a b; do ...; done` | `Missing end to balance this for loop` | 用 `for x in a b; ...; end` |
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| `echo $?` | `$? is not the exit status` | 用 `$status` |
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| `&&` 链带赋值 | 中途失败静默 | **拆成多条独立 ssh,每条一条命令** |
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**最稳的做法(适用于任何 shell):避免在 ssh 命令里写 shell 逻辑。** 每条 `ssh <host> 'cmd'` 只跑一条命令,需要循环时在本地 bash 里循环、循环体内逐条 ssh。
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## Docker vs Podman 关键差异
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| 项 | Docker | Podman |
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|---|---|---|
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| socket | `/var/run/docker.sock` | `/run/podman/podman.sock` |
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| 运行模式 | 通常 rootful daemon | rootful 或 rootless(探测 `podman info` 的 `rootless`) |
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| 镜像短名 | `yggdrasil-runner-python` 直接可用 | 短名回退解析,但 `podman images` 显示规范化完整名 |
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| tmpfs `uid=`/`gid=` 选项 | 支持 | **不支持**(报 `unknown mount option`)→ 影响 Code Runner,见末尾 |
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| `docker-compose.yml` | 完全兼容 | 完全兼容(podman-compose 或 docker-compose v2 provider) |
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**compose 里挂 socket 时按实际路径映射**:
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- Docker: `- /var/run/docker.sock:/var/run/docker.sock`
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- Podman: `- /run/podman/podman.sock:/var/run/docker.sock`(app 代码读 `DOCKER_SOCKET_PATH`,映射到容器内统一路径)
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## 本地构建(arm64 Mac → linux/amd64)
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### 前提:开启 Docker Desktop Rosetta
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arm64 Mac 上用 QEMU 模拟 amd64 跑 `rustc` 会 **SIGSEGV**(`qemu: uncaught target signal 11`),必须用 Rosetta 转译:
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```bash
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grep UseVirtualizationFrameworkRosetta ~/Library/Group\ Containers/group.com.docker/settings-store.json
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# 期望: "UseVirtualizationFrameworkRosetta": true
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```
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若为 false:Docker Desktop 设置里勾选 "Use Virtualization framework" + "Use Rosetta for x86/amd64",重启 Docker。若服务器是 arm64 则跳过本节、用原生 `docker build`。
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### 主应用镜像
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```bash
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docker buildx build --platform linux/amd64 --load -t localhost/yggdrasil:latest .
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```
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- Dockerfile 用 `dpkg --print-architecture` 检测架构,amd64 腿原生构建 `x86_64-unknown-linux-musl` 静态二进制
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- 首次约 15-30 分钟(Rosetta 下 cargo 全量编译),有 buildkit 缓存后分钟级
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- 产物 `localhost/yggdrasil:latest`,scratch 运行时层约 16MB
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### 5 个 Code Runner 沙箱镜像
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runner Dockerfile `FROM yggdrasil-runner-base:latest`(无 `localhost/` 前缀),必须**先建 base 再建子镜像**:
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```bash
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# 1. base 先用 localhost/ 前缀建
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docker buildx build --platform linux/amd64 --load \
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-t localhost/yggdrasil-runner-base:latest docker/runner-base
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# 2. 再 tag 无前缀名,让子镜像 FROM 能解析
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docker tag localhost/yggdrasil-runner-base:latest yggdrasil-runner-base:latest
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# 3. 4 个子镜像(它们 FROM yggdrasil-runner-base:latest)
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for img in python node go rust; do
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docker buildx build --platform linux/amd64 --load \
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-t localhost/yggdrasil-runner-$img:latest docker/runner-$img
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docker tag localhost/yggdrasil-runner-$img:latest yggdrasil-runner-$img:latest
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done
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```
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> **buildx v0.35 命名 bug**:`-t localhost/yggdrasil-runner-python:latest` 有时被解析成 `localhost/yggdrasil-runner-pythonatest`(`latest` 拼进名字)。镜像是好的(架构正确),用 `docker tag` 把乱名改回正确名即可。
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### 构建验证
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```bash
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for img in yggdrasil yggdrasil-runner-base yggdrasil-runner-python yggdrasil-runner-node yggdrasil-runner-go yggdrasil-runner-rust; do
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docker image inspect localhost/$img:latest --format "$img: {{.Architecture}} manifests={{.Manifests}}"
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done
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# 期望: 每行 amd64 且 manifests=[](单平台,非 manifest list)
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```
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## 导出与传输
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```bash
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# 导出(主应用 + runners 分两个 tar)
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docker save localhost/yggdrasil:latest -o /tmp/yggdrasil-app.tar
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docker save \
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localhost/yggdrasil-runner-base:latest \
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localhost/yggdrasil-runner-python:latest \
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localhost/yggdrasil-runner-node:latest \
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localhost/yggdrasil-runner-go:latest \
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localhost/yggdrasil-runner-rust:latest \
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-o /tmp/yggdrasil-runners.tar
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gzip -f /tmp/yggdrasil-app.tar /tmp/yggdrasil-runners.tar
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# 传输
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scp /tmp/yggdrasil-app.tar.gz <host>:/root/docker/yggdrasil/
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scp /tmp/yggdrasil-runners.tar.gz <host>:/root/docker/yggdrasil/
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```
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部署目录用 `<host>:/root/docker/yggdrasil/`(root 用户约定;非 root 换 `~/docker/yggdrasil/`)。
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## 服务器导入 + runner 去 `localhost/` 前缀
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```bash
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ssh <host> 'mkdir -p /root/docker/yggdrasil'
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ssh <host> 'cd /root/docker/yggdrasil && gunzip -kf yggdrasil-app.tar.gz && gunzip -kf yggdrasil-runners.tar.gz'
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ssh <host> 'docker load -i /root/docker/yggdrasil/yggdrasil-app.tar'
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ssh <host> 'docker load -i /root/docker/yggdrasil/yggdrasil-runners.tar'
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```
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**关键:runner 去 `localhost/` 前缀。** `src/api/code_runner/languages.rs` 的 `LANGUAGES` 注册表硬编码镜像名 `yggdrasil-runner-python:latest`(无前缀、无 env 覆盖)。必须额外 tag 一份无前缀名。**逐条 ssh 执行(fish 不认 bash for 循环):**
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```bash
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ssh <host> 'docker tag localhost/yggdrasil-runner-base:latest yggdrasil-runner-base:latest'
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ssh <host> 'docker tag localhost/yggdrasil-runner-python:latest yggdrasil-runner-python:latest'
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ssh <host> 'docker tag localhost/yggdrasil-runner-node:latest yggdrasil-runner-node:latest'
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ssh <host> 'docker tag localhost/yggdrasil-runner-go:latest yggdrasil-runner-go:latest'
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ssh <host> 'docker tag localhost/yggdrasil-runner-rust:latest yggdrasil-runner-rust:latest'
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```
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验证短名可解析:
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```bash
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ssh <host> 'docker inspect yggdrasil-runner-python:latest --format "found {{.Architecture}}"'
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# 期望: found amd64
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```
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## compose 编排
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### `.env`(随机密码,不提交)
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```bash
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PG_PWD=$(openssl rand -hex 16)
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cat > /tmp/.env <<EOF
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POSTGRES_USER=yggdrasil
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POSTGRES_PASSWORD=$PG_PWD
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POSTGRES_DB=yggdrasil
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# 反代与证书(三选一,见下"前置反代"决策)
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VIRTUAL_HOST=<你的域名>
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VIRTUAL_PORT=3000
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LETSENCRYPT_HOST=<你的域名>
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LETSENCRYPT_EMAIL=<你的邮箱>
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EOF
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scp /tmp/.env <host>:/root/docker/yggdrasil/
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```
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### `docker-compose.yml`(通用模板)
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以下模板**默认假设复用 nginx-proxy**(最常见情况)。socket 挂载路径按探测结果二选一(见注释):
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```yaml
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services:
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postgres:
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image: docker.io/library/postgres:16-alpine
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container_name: yggdrasil-postgres
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restart: always
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expose: ["5432"]
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environment:
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POSTGRES_USER: ${POSTGRES_USER}
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POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
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POSTGRES_DB: ${POSTGRES_DB}
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volumes:
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- postgres_data:/var/lib/postgresql/data
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healthcheck:
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test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
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interval: 10s
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timeout: 5s
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retries: 5
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start_period: 30s
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networks: [backend]
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app:
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image: localhost/yggdrasil:latest
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container_name: yggdrasil-app
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restart: always
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expose: ["3000"] # 不 ports 映射,由反代接管
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environment:
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DATABASE_URL: postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB}
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APP_BASE_URL: https://${VIRTUAL_HOST}
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COOKIE_SECURE: "true"
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TRUSTED_PROXY_COUNT: "1" # 反代层数,见下
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RUST_LOG: info
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DOCKER_SOCKET_PATH: /var/run/docker.sock
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CODE_RUNNER_ALLOW_NETWORK: "false"
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CODE_RUNNER_MAX_CONCURRENT: "2"
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CODE_RUNNER_MAX_CPU_CORES: "1.0"
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CODE_RUNNER_MAX_MEMORY_MB: "512"
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# nginx-proxy 自动发现(复用模式才需要)
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VIRTUAL_HOST: ${VIRTUAL_HOST}
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VIRTUAL_PORT: ${VIRTUAL_PORT}
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LETSENCRYPT_HOST: ${LETSENCRYPT_HOST}
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LETSENCRYPT_EMAIL: ${LETSENCRYPT_EMAIL}
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volumes:
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- uploads_data:/app/uploads
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- backups_data:/app/backups
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# Docker: /var/run/docker.sock:/var/run/docker.sock
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# Podman: /run/podman/podman.sock:/var/run/docker.sock
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- /run/podman/podman.sock:/var/run/docker.sock
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depends_on:
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postgres:
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condition: service_healthy
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networks: [backend, proxy]
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volumes:
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postgres_data:
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uploads_data:
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backups_data:
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networks:
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backend:
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name: yggdrasil_network
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proxy:
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# 复用现有 nginx-proxy: external: true + name: nginx-proxy
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# 自建反代: 去掉 external,在这里定义一个普通网络,反代容器也加入它
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name: nginx-proxy
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external: true
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```
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### 关键设计点
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| 配置 | 为什么 |
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|---|---|
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| app `expose` 不 `ports` | 端口由反代统一接管,app 不直接暴露 |
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| `VIRTUAL_HOST` 环境变量 | nginx-proxy 的 docker-gen 自动生成 vhost + 触发 acme 签证 |
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| socket 映射到容器内 `/var/run/docker.sock` | app 代码 `DOCKER_SOCKET_PATH` 默认该路径,映射后 podman/docker 都通 |
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||||||
|
| `CODE_RUNNER_MAX_CONCURRENT=2` | 小内存服务器收紧并发避免沙箱压垮宿主,按服务器内存调整 |
|
||||||
|
| 独立 Postgres 容器 + 独立卷 | 与服务器上其他应用的 DB 隔离 |
|
||||||
|
| `TRUSTED_PROXY_COUNT` | 反代层数,决定 X-Forwarded-For 取第几个 IP。一层反代填 1 |
|
||||||
|
|
||||||
|
## 前置反代(三选一,按探测结果决策)
|
||||||
|
|
||||||
|
### 方案 A:复用现有 nginx-proxy(推荐,端口 80/443 已被占时)
|
||||||
|
|
||||||
|
前提:探测到服务器已跑 `nginxproxy/nginx-proxy` + `acme-companion`(占 80/443)。
|
||||||
|
|
||||||
|
- compose 的 `proxy` 网络设 `external: true` + `name: nginx-proxy`
|
||||||
|
- app 设 `VIRTUAL_HOST`/`VIRTUAL_PORT`/`LETSENCRYPT_HOST`/`LETSENCRYPT_EMAIL` 环境变量
|
||||||
|
- docker-gen 自动发现容器、生成 vhost、触发 acme 签证
|
||||||
|
- 无需额外组件,与现有应用共享反代
|
||||||
|
|
||||||
|
### 方案 B:自建 nginx-proxy(80/443 空闲,想用自动签证)
|
||||||
|
|
||||||
|
```yaml
|
||||||
|
# 在同一个 compose 里加两个服务(或独立 compose)
|
||||||
|
nginx-proxy:
|
||||||
|
image: nginxproxy/nginx-proxy:1.6
|
||||||
|
ports: ["80:80", "443:443"]
|
||||||
|
volumes:
|
||||||
|
- /var/run/docker.sock:/tmp/docker.sock:ro # podman 换 /run/podman/podman.sock
|
||||||
|
- ./certs:/etc/nginx/certs
|
||||||
|
- ./vhost.d:/etc/nginx/vhost.d
|
||||||
|
- ./html:/usr/share/nginx/html
|
||||||
|
networks: [proxy]
|
||||||
|
acme:
|
||||||
|
image: nginxproxy/acme-companion
|
||||||
|
depends_on: [nginx-proxy]
|
||||||
|
volumes:
|
||||||
|
- /var/run/docker.sock:/var/run/docker.sock:ro
|
||||||
|
- ./certs:/etc/nginx/certs
|
||||||
|
- ./vhost.d:/etc/nginx/vhost.d
|
||||||
|
- ./html:/usr/share/nginx/html
|
||||||
|
environment:
|
||||||
|
NGINX_PROXY_CONTAINER: nginx-proxy
|
||||||
|
networks: [proxy]
|
||||||
|
```
|
||||||
|
|
||||||
|
app 的 `proxy` 网络去掉 `external: true`,改为普通网络,nginx-proxy 也加入。
|
||||||
|
|
||||||
|
### 方案 C:自建 nginx + 手动证书 / Cloudflare 代理
|
||||||
|
|
||||||
|
80/443 空闲但不想用 nginx-proxy:起一个普通 nginx 容器,手动配 `server` 块 `proxy_pass http://yggdrasil-app:3000;`,证书用 certbot 或 Cloudflare Origin 证书。compose 里加:
|
||||||
|
|
||||||
|
```yaml
|
||||||
|
nginx:
|
||||||
|
image: nginx:alpine
|
||||||
|
ports: ["80:80", "443:443"]
|
||||||
|
volumes:
|
||||||
|
- ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
|
||||||
|
- ./certs:/etc/nginx/certs:ro
|
||||||
|
networks: [proxy]
|
||||||
|
```
|
||||||
|
|
||||||
|
app 的 `proxy` 网络去掉 `external: true`,nginx 也加入。`nginx.conf` 关键:`client_max_body_size 12m;`(匹配 10MB 上传限制)、`proxy_read_timeout 360s;`、转发 `X-Forwarded-For`/`X-Forwarded-Proto`。
|
||||||
|
|
||||||
|
## 启动与验证
|
||||||
|
|
||||||
|
```bash
|
||||||
|
ssh <host> 'cd /root/docker/yggdrasil && docker compose --env-file .env config --quiet' # 验证语法
|
||||||
|
ssh <host> 'cd /root/docker/yggdrasil && docker compose --env-file .env up -d'
|
||||||
|
```
|
||||||
|
|
||||||
|
app 启动时**自动跑数据库迁移**(`main.rs` 启动钩子),无需手动 migrate。Postgres 角色需 CREATEDB(自动建库)。
|
||||||
|
|
||||||
|
### 验证清单(全部必须通过)
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# 1. 容器状态
|
||||||
|
ssh <host> 'docker ps --filter name=yggdrasil --format "{{.Names}} {{.Status}}"'
|
||||||
|
# 期望: yggdrasil-postgres (healthy) + yggdrasil-app (up)
|
||||||
|
|
||||||
|
# 2. 迁移日志(关键!确认迁移成功)
|
||||||
|
ssh <host> 'docker logs yggdrasil-app 2>&1 | grep -iE "migrat|applied|error|panic"'
|
||||||
|
# 期望: "successfully applied 14 migration(s)", 无 error/panic
|
||||||
|
|
||||||
|
# 3. 健康检查(scratch 镜像没 wget/curl,从反代容器或同网络容器测)
|
||||||
|
ssh <host> 'docker exec nginx-proxy curl -s http://yggdrasil-app:3000/healthz'
|
||||||
|
# 期望: {"status":"ok"}
|
||||||
|
ssh <host> 'docker exec nginx-proxy curl -s http://yggdrasil-app:3000/readyz'
|
||||||
|
# 期望: {"db":"ok","pool":{...},"status":"ready"}
|
||||||
|
|
||||||
|
# 4. 外部 HTTPS(从本地 curl)
|
||||||
|
curl -s https://<域名>/healthz # {"status":"ok"}
|
||||||
|
curl -sI https://<域名>/ | grep -iE "HTTP/|strict-transport" # HTTP/2 200 + HSTS
|
||||||
|
curl -sI http://<域名>/ | grep -i location # 301 -> https(若启用强制跳转)
|
||||||
|
|
||||||
|
# 5. 证书
|
||||||
|
echo | openssl s_client -connect <域名>:443 -servername <域名> 2>/dev/null \
|
||||||
|
| openssl x509 -noout -issuer -dates
|
||||||
|
```
|
||||||
|
|
||||||
|
### 首位 admin 注册
|
||||||
|
|
||||||
|
浏览器访问 `https://<域名>/register`,**首个注册用户自动成为 admin**(之后注册被拒)。
|
||||||
|
|
||||||
|
### scratch 镜像陷阱
|
||||||
|
|
||||||
|
`docker exec yggdrasil-app <cmd>` 会报 `executable file 'wget' not found`——scratch 运行时没有任何 shell/工具。健康检查必须从**另一个有 curl 的容器**(反代或 `nginx-proxy`)发起,或从宿主通过容器 IP/端口映射。
|
||||||
|
|
||||||
|
## DNS 前置条件
|
||||||
|
|
||||||
|
域名必须先解析到服务器 IP,acme 才能完成 HTTP-01 验证:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
dig +short <域名> # 应返回服务器公网 IP
|
||||||
|
ssh <host> 'curl -s ifconfig.me' # 服务器公网 IP,两者要对上
|
||||||
|
```
|
||||||
|
|
||||||
|
注意 IPv4(A 记录)和 IPv6(AAAA 记录)可能不一致,acme HTTP-01 默认走 IPv4。若 AAAA 指向错误子网,仅 IPv6 客户端受影响。
|
||||||
|
|
||||||
|
## Code Runner 限制(已知)
|
||||||
|
|
||||||
|
Code Runner 的 5 个沙箱镜像和 API 已部署就绪,但 **`src/infra/docker.rs` 的 tmpfs 选项 `uid=1000,gid=1000` 是 docker 扩展,podman 报 `unknown mount option "uid=1000"`**,实际执行代码会失败。
|
||||||
|
|
||||||
|
- Docker 服务器:不受影响,正常工作
|
||||||
|
- Podman 服务器:Code Runner 执行会失败。镜像本身可跑(验证):`echo 'print("hi")' | ssh <host> 'docker run --rm -i --user 1000:1000 --workdir /code yggdrasil-runner-python:latest sh -c "cat > /code/main.py && python -u /code/main.py"'`
|
||||||
|
- 修复方向:改 `docker.rs` 的 tmpfs 策略(镜像内预设 `/code` 权限,或用 podman 兼容挂载),修后需重新构建主应用镜像
|
||||||
|
|
||||||
|
## 清理
|
||||||
|
|
||||||
|
```bash
|
||||||
|
ssh <host> 'rm -f /root/docker/yggdrasil/yggdrasil-app.tar* /root/docker/yggdrasil/yggdrasil-runners.tar*'
|
||||||
|
rm -f /tmp/yggdrasil-*.tar* /tmp/.env
|
||||||
|
```
|
||||||
|
|
||||||
|
## 更新流程(已部署过,只更新镜像)
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# 1. 本地重新构建主应用(有缓存,快)
|
||||||
|
docker buildx build --platform linux/amd64 --load -t localhost/yggdrasil:latest .
|
||||||
|
# 2. 导出传输
|
||||||
|
docker save localhost/yggdrasil:latest | gzip > /tmp/yggdrasil-app.tar.gz
|
||||||
|
scp /tmp/yggdrasil-app.tar.gz <host>:/root/docker/yggdrasil/
|
||||||
|
# 3. 服务器导入 + 滚动重启
|
||||||
|
ssh <host> 'cd /root/docker/yggdrasil && gunzip -kf yggdrasil-app.tar.gz && docker load -i yggdrasil-app.tar'
|
||||||
|
ssh <host> 'cd /root/docker/yggdrasil && docker compose --env-file .env up -d app'
|
||||||
|
# 4. 清理 + 验证
|
||||||
|
ssh <host> 'rm -f /root/docker/yggdrasil/yggdrasil-app.tar*'
|
||||||
|
curl -s https://<域名>/healthz
|
||||||
|
```
|
||||||
@ -1,329 +0,0 @@
|
|||||||
---
|
|
||||||
name: deploy-to-xun
|
|
||||||
description: |
|
|
||||||
将 yggdrasil 部署/更新到 xun 服务器时使用。本地 arm64 用 Docker Rosetta 构建
|
|
||||||
x86 镜像,导出传输到 xun(Podman)后用 docker compose 运行,复用现有 nginx-proxy
|
|
||||||
自动签发 HTTPS。触发关键词:"部署"、"deploy"、"发布到 xun"、"更新 xun"、"上线"。
|
|
||||||
allowed-tools:
|
|
||||||
- Bash
|
|
||||||
- Read
|
|
||||||
- Write
|
|
||||||
- Edit
|
|
||||||
- AskUserQuestion
|
|
||||||
- Agent
|
|
||||||
metadata:
|
|
||||||
trigger: 部署到 xun、更新线上、Docker 构建 x86 镜像、docker compose 上线
|
|
||||||
---
|
|
||||||
|
|
||||||
# Deploy to Xun: 部署/更新 yggdrasil 到 xun 服务器
|
|
||||||
|
|
||||||
从本地 arm64 构建器构建 `linux/amd64` 镜像,传输到 xun(Podman 5.8.2 / Rocky x86_64)并以 docker compose 运行。复用现有 `nginx-proxy` + `acme-companion` 做前置反代,自动签发 Let's Encrypt 证书。
|
|
||||||
|
|
||||||
## 目标环境速查
|
|
||||||
|
|
||||||
| 项 | 值 |
|
|
||||||
|---|---|
|
|
||||||
| 服务器别名 | `xun`(ssh 直接连) |
|
|
||||||
| OS / 架构 | Rocky Linux x86_64 |
|
|
||||||
| 容器运行时 | **Podman 5.8.2**(`docker` 是 podman 别名,rootful) |
|
|
||||||
| 默认登录 shell | **fish**(关键陷阱,见下) |
|
|
||||||
| socket 路径 | `/run/podman/podman.sock`(`root:root` 660,不是 `/var/run/docker.sock`) |
|
|
||||||
| 部署目录 | `/root/docker/yggdrasil/` |
|
|
||||||
| 前置代理 | 已有 `nginx-proxy` + `acme-companion`,占 80/443 |
|
|
||||||
| 代理网络 | `nginx-proxy`(bridge),容器设 `VIRTUAL_HOST` 即被自动发现 |
|
|
||||||
| 域名 | `rua.plus`(IPv4 已指向 xun,acme HTTP-01 可签) |
|
|
||||||
| 现有占用 | mimo-blog(xunrua.top)、frps 等,**勿动** |
|
|
||||||
|
|
||||||
## 本地构建机要求
|
|
||||||
|
|
||||||
- Apple Silicon arm64 + Docker Desktop
|
|
||||||
- **必须开启 Rosetta**:`UseVirtualizationFrameworkRosetta: true`(Docker Desktop 设置)
|
|
||||||
- 检查:`grep UseVirtualizationFrameworkRosetta ~/Library/Group\ Containers/group.com.docker/settings-store.json`
|
|
||||||
- 改完需重启 Docker Desktop
|
|
||||||
- 为什么必须 Rosetta:QEMU 用户态模拟跑 `rustc` 会 SIGSEGV(`qemu: uncaught target signal 11`),Rosetta 转译稳定且快 5-10 倍
|
|
||||||
|
|
||||||
## fish 陷阱(最重要的约定)
|
|
||||||
|
|
||||||
xun 的默认登录 shell 是 **fish**,不是 bash。通过 `ssh xun '...'` 执行的命令在 fish 里解析,会撞上:
|
|
||||||
|
|
||||||
| bash 语法 | fish 报错 | 解决 |
|
|
||||||
|---|---|---|
|
|
||||||
| `VAR=$(cmd)` | `Unsupported use of '='` | 用 `set VAR (cmd)`,或避免在服务器端赋值 |
|
|
||||||
| `for x in a b; do ...; done` | `Missing end to balance this for loop` | 用 `for x in a b; ...; end`,或**逐条单独 ssh 执行** |
|
|
||||||
| `echo $?` | `$? is not the exit status` | 用 `$status`,或别打印退出码 |
|
|
||||||
| `&&` 链带赋值 | 中途失败静默 | **拆成多条独立 ssh 命令**,每条单独验证 |
|
|
||||||
|
|
||||||
**最稳的做法:避免在 ssh 命令里写 shell 逻辑。** 每条 `ssh xun 'cmd'` 只跑一条 podman/compose 命令,结果用 `echo` 或退出码判断。需要循环时在本地跑 bash,循环体内逐条 ssh。
|
|
||||||
|
|
||||||
## 构建(本地 arm64 → linux/amd64)
|
|
||||||
|
|
||||||
### 主应用镜像
|
|
||||||
|
|
||||||
```bash
|
|
||||||
docker buildx build --platform linux/amd64 --load -t localhost/yggdrasil:latest .
|
|
||||||
```
|
|
||||||
|
|
||||||
- Dockerfile 用 `dpkg --print-architecture` 检测架构,amd64 腿原生构建 `x86_64-unknown-linux-musl` 静态二进制
|
|
||||||
- 首次约 15-30 分钟(Rosetta 下 cargo 全量编译),有 buildkit 缓存后分钟级
|
|
||||||
- 产物 `localhost/yggdrasil:latest`,scratch 运行时层约 16MB
|
|
||||||
|
|
||||||
### 5 个 Code Runner 沙箱镜像
|
|
||||||
|
|
||||||
runner Dockerfile `FROM yggdrasil-runner-base:latest`(无 `localhost/` 前缀),所以必须**先建 base 再建子镜像**:
|
|
||||||
|
|
||||||
```bash
|
|
||||||
# 1. base 先用 localhost/ 前缀建
|
|
||||||
docker buildx build --platform linux/amd64 --load \
|
|
||||||
-t localhost/yggdrasil-runner-base:latest docker/runner-base
|
|
||||||
# 2. 再 tag 一个无前缀名,让子镜像 FROM 能解析
|
|
||||||
docker tag localhost/yggdrasil-runner-base:latest yggdrasil-runner-base:latest
|
|
||||||
# 3. 4 个子镜像(它们 FROM yggdrasil-runner-base:latest)
|
|
||||||
for img in python node go rust; do
|
|
||||||
docker buildx build --platform linux/amd64 --load \
|
|
||||||
-t localhost/yggdrasil-runner-$img:latest docker/runner-$img
|
|
||||||
docker tag localhost/yggdrasil-runner-$img:latest yggdrasil-runner-$img:latest
|
|
||||||
done
|
|
||||||
```
|
|
||||||
|
|
||||||
> **buildx v0.35 命名 bug**:`-t localhost/yggdrasil-runner-python:latest` 有时被解析成 `localhost/yggdrasil-runner-pythonatest`(`latest` 拼进名字)。镜像是好的(架构正确),用 `docker tag` 把乱名改回正确名即可。用 `docker image inspect <name> --format '{{.Architecture}}'` 确认是 `amd64` 且 `.Manifests` 为空(单平台,非 manifest list)。
|
|
||||||
|
|
||||||
### 构建验证
|
|
||||||
|
|
||||||
```bash
|
|
||||||
# 全部 6 个镜像,架构必须是 amd64
|
|
||||||
for img in yggdrasil yggdrasil-runner-base yggdrasil-runner-python yggdrasil-runner-node yggdrasil-runner-go yggdrasil-runner-rust; do
|
|
||||||
docker image inspect localhost/$img:latest --format "$img: {{.Architecture}} manifests={{.Manifests}}"
|
|
||||||
done
|
|
||||||
```
|
|
||||||
|
|
||||||
期望:每行 `amd64` 且 `manifests=[]`。
|
|
||||||
|
|
||||||
## 导出与传输
|
|
||||||
|
|
||||||
```bash
|
|
||||||
# 导出(主应用 + runners 分两个 tar)
|
|
||||||
docker save localhost/yggdrasil:latest -o /tmp/yggdrasil-app.tar
|
|
||||||
docker save \
|
|
||||||
localhost/yggdrasil-runner-base:latest \
|
|
||||||
localhost/yggdrasil-runner-python:latest \
|
|
||||||
localhost/yggdrasil-runner-node:latest \
|
|
||||||
localhost/yggdrasil-runner-go:latest \
|
|
||||||
localhost/yggdrasil-runner-rust:latest \
|
|
||||||
-o /tmp/yggdrasil-runners.tar
|
|
||||||
gzip -f /tmp/yggdrasil-app.tar /tmp/yggdrasil-runners.tar
|
|
||||||
|
|
||||||
# 传输
|
|
||||||
scp /tmp/yggdrasil-app.tar.gz xun:/root/docker/yggdrasil/
|
|
||||||
scp /tmp/yggdrasil-runners.tar.gz xun:/root/docker/yggdrasil/
|
|
||||||
```
|
|
||||||
|
|
||||||
## 服务器导入 + runner 去 `localhost/` 前缀
|
|
||||||
|
|
||||||
```bash
|
|
||||||
ssh xun 'cd /root/docker/yggdrasil && gunzip -kf yggdrasil-app.tar.gz && gunzip -kf yggdrasil-runners.tar.gz'
|
|
||||||
ssh xun 'docker load -i /root/docker/yggdrasil/yggdrasil-app.tar'
|
|
||||||
ssh xun 'docker load -i /root/docker/yggdrasil/yggdrasil-runners.tar'
|
|
||||||
```
|
|
||||||
|
|
||||||
**关键:runner 去 `localhost/` 前缀。** `src/api/code_runner/languages.rs` 的 `LANGUAGES` 注册表硬编码镜像名 `yggdrasil-runner-python:latest`(无前缀、无 env 覆盖)。podman 对无前缀名做回退解析,所以必须额外 tag 一份无前缀名。**逐条 ssh 执行(fish 不认 bash for 循环):**
|
|
||||||
|
|
||||||
```bash
|
|
||||||
ssh xun 'docker tag localhost/yggdrasil-runner-base:latest yggdrasil-runner-base:latest'
|
|
||||||
ssh xun 'docker tag localhost/yggdrasil-runner-python:latest yggdrasil-runner-python:latest'
|
|
||||||
ssh xun 'docker tag localhost/yggdrasil-runner-node:latest yggdrasil-runner-node:latest'
|
|
||||||
ssh xun 'docker tag localhost/yggdrasil-runner-go:latest yggdrasil-runner-go:latest'
|
|
||||||
ssh xun 'docker tag localhost/yggdrasil-runner-rust:latest yggdrasil-runner-rust:latest'
|
|
||||||
```
|
|
||||||
|
|
||||||
验证(`podman images --format` 显示规范化的完整名,但短名可解析):
|
|
||||||
|
|
||||||
```bash
|
|
||||||
ssh xun 'podman inspect yggdrasil-runner-python:latest --format "found {{.Architecture}}"'
|
|
||||||
# 期望: found amd64
|
|
||||||
```
|
|
||||||
|
|
||||||
## compose 文件
|
|
||||||
|
|
||||||
`/root/docker/yggdrasil/docker-compose.yml`:
|
|
||||||
|
|
||||||
```yaml
|
|
||||||
services:
|
|
||||||
postgres:
|
|
||||||
image: docker.io/library/postgres:16-alpine
|
|
||||||
container_name: yggdrasil-postgres
|
|
||||||
restart: always
|
|
||||||
expose: ["5432"]
|
|
||||||
environment:
|
|
||||||
POSTGRES_USER: ${POSTGRES_USER}
|
|
||||||
POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
|
|
||||||
POSTGRES_DB: ${POSTGRES_DB}
|
|
||||||
volumes:
|
|
||||||
- postgres_data:/var/lib/postgresql/data
|
|
||||||
healthcheck:
|
|
||||||
test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
|
|
||||||
interval: 10s
|
|
||||||
timeout: 5s
|
|
||||||
retries: 5
|
|
||||||
start_period: 30s
|
|
||||||
networks: [backend]
|
|
||||||
|
|
||||||
app:
|
|
||||||
image: localhost/yggdrasil:latest
|
|
||||||
container_name: yggdrasil-app
|
|
||||||
restart: always
|
|
||||||
expose: ["3000"]
|
|
||||||
environment:
|
|
||||||
DATABASE_URL: postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB}
|
|
||||||
APP_BASE_URL: https://${VIRTUAL_HOST}
|
|
||||||
COOKIE_SECURE: "true"
|
|
||||||
TRUSTED_PROXY_COUNT: "1"
|
|
||||||
RUST_LOG: info
|
|
||||||
DOCKER_SOCKET_PATH: /var/run/docker.sock
|
|
||||||
CODE_RUNNER_ALLOW_NETWORK: "false"
|
|
||||||
CODE_RUNNER_MAX_CONCURRENT: "2"
|
|
||||||
CODE_RUNNER_MAX_CPU_CORES: "1.0"
|
|
||||||
CODE_RUNNER_MAX_MEMORY_MB: "512"
|
|
||||||
VIRTUAL_HOST: ${VIRTUAL_HOST}
|
|
||||||
VIRTUAL_PORT: ${VIRTUAL_PORT}
|
|
||||||
LETSENCRYPT_HOST: ${LETSENCRYPT_HOST}
|
|
||||||
LETSENCRYPT_EMAIL: ${LETSENCRYPT_EMAIL}
|
|
||||||
volumes:
|
|
||||||
- uploads_data:/app/uploads
|
|
||||||
- backups_data:/app/backups
|
|
||||||
- /run/podman/podman.sock:/var/run/docker.sock
|
|
||||||
depends_on:
|
|
||||||
postgres:
|
|
||||||
condition: service_healthy
|
|
||||||
networks: [backend, proxy]
|
|
||||||
|
|
||||||
volumes:
|
|
||||||
postgres_data:
|
|
||||||
name: yggdrasil_postgres_data
|
|
||||||
uploads_data:
|
|
||||||
name: yggdrasil_uploads_data
|
|
||||||
backups_data:
|
|
||||||
name: yggdrasil_backups_data
|
|
||||||
|
|
||||||
networks:
|
|
||||||
backend:
|
|
||||||
name: yggdrasil_network
|
|
||||||
proxy:
|
|
||||||
name: nginx-proxy
|
|
||||||
external: true
|
|
||||||
```
|
|
||||||
|
|
||||||
`/root/docker/yggdrasil/.env`(密码随机生成,不提交):
|
|
||||||
|
|
||||||
```bash
|
|
||||||
# 本地生成后 scp 上去
|
|
||||||
PG_PWD=$(openssl rand -hex 16)
|
|
||||||
cat > /tmp/.env <<EOF
|
|
||||||
POSTGRES_USER=yggdrasil
|
|
||||||
POSTGRES_PASSWORD=$PG_PWD
|
|
||||||
POSTGRES_DB=yggdrasil
|
|
||||||
VIRTUAL_HOST=rua.plus
|
|
||||||
VIRTUAL_PORT=3000
|
|
||||||
LETSENCRYPT_HOST=rua.plus
|
|
||||||
LETSENCRYPT_EMAIL=defect.y@qq.com
|
|
||||||
EOF
|
|
||||||
scp /tmp/.env xun:/root/docker/yggdrasil/
|
|
||||||
```
|
|
||||||
|
|
||||||
### 关键设计点
|
|
||||||
|
|
||||||
| 配置 | 为什么 |
|
|
||||||
|---|---|
|
|
||||||
| app `expose` 不 `ports` | 端口由 nginx-proxy 统一接管 80/443,app 不直接暴露 |
|
|
||||||
| `proxy` 网络 `external: true` | 复用 mimo-blog 同款 nginx-proxy 网络 |
|
|
||||||
| `VIRTUAL_HOST` 环境变量 | docker-gen 自动生成 vhost + 触发 acme 签证 |
|
|
||||||
| `/run/podman/podman.sock:/var/run/docker.sock` | podman socket 映射到 app 期望的 docker.sock 路径 |
|
|
||||||
| `DOCKER_SOCKET_PATH=/var/run/docker.sock` | 告诉 bollard 连容器内的该路径(实际是 podman socket) |
|
|
||||||
| `CODE_RUNNER_MAX_CONCURRENT=2` | 3.6G 内存服务器,收紧并发避免沙箱压垮宿主 |
|
|
||||||
| 独立 Postgres 容器 + 独立卷 | 与 mimo-blog 的 blog-postgres 完全隔离 |
|
|
||||||
|
|
||||||
## 启动
|
|
||||||
|
|
||||||
```bash
|
|
||||||
ssh xun 'cd /root/docker/yggdrasil && docker compose --env-file .env config --quiet' # 先验证语法
|
|
||||||
ssh xun 'cd /root/docker/yggdrasil && docker compose --env-file .env up -d'
|
|
||||||
```
|
|
||||||
|
|
||||||
app 启动时**自动跑 14 个数据库迁移**(`main.rs` 启动钩子,`MIGRATE_STARTUP_TIMEOUT_SECS=30`),无需手动 migrate。Postgres 角色需 CREATEDB(`ensure_database_exists` 会自动建库)。
|
|
||||||
|
|
||||||
## 验证(全部必须通过)
|
|
||||||
|
|
||||||
### 容器内健康(scratch 镜像没 wget/curl,从 nginx-proxy 容器测)
|
|
||||||
|
|
||||||
```bash
|
|
||||||
ssh xun 'docker exec nginx-proxy curl -s -w "\nHTTP %{http_code}\n" http://yggdrasil-app:3000/healthz'
|
|
||||||
# 期望: {"status":"ok"} HTTP 200
|
|
||||||
ssh xun 'docker exec nginx-proxy curl -s http://yggdrasil-app:3000/readyz'
|
|
||||||
# 期望: {"db":"ok","pool":{...},"status":"ready"}
|
|
||||||
```
|
|
||||||
|
|
||||||
> **scratch 镜像陷阱**:`docker exec yggdrasil-app <cmd>` 会报 `executable file 'wget' not found`——scratch 运行时没有任何 shell/工具。健康检查必须从**另一个有 curl 的容器**(如 nginx-proxy)发起,或从宿主通过容器 IP。
|
|
||||||
|
|
||||||
### 迁移日志
|
|
||||||
|
|
||||||
```bash
|
|
||||||
ssh xun 'docker logs yggdrasil-app 2>&1 | grep -iE "migrat|applied|listen|error|panic"'
|
|
||||||
# 期望: applying migration 001..014, "successfully applied 14 migration(s)", 无 error/panic
|
|
||||||
```
|
|
||||||
|
|
||||||
### 外部 HTTPS(从本地 curl)
|
|
||||||
|
|
||||||
```bash
|
|
||||||
curl -s https://rua.plus/healthz # {"status":"ok"}
|
|
||||||
curl -sI https://rua.plus/ | grep -iE "HTTP/|strict-transport" # HTTP/2 200, HSTS
|
|
||||||
curl -sI http://rua.plus/healthz | grep -i location # 301 -> https
|
|
||||||
echo | openssl s_client -connect rua.plus:443 -servername rua.plus 2>/dev/null \
|
|
||||||
| openssl x509 -noout -issuer -dates # issuer=Let's Encrypt
|
|
||||||
```
|
|
||||||
|
|
||||||
### 首位 admin 注册
|
|
||||||
|
|
||||||
浏览器访问 `https://rua.plus/register`,**首个注册用户自动成为 admin**(Registration: first user becomes admin,之后注册被拒)。
|
|
||||||
|
|
||||||
## Code Runner 限制(已知)
|
|
||||||
|
|
||||||
Code Runner 的 5 个沙箱镜像和 API 已部署就绪,但 **`src/infra/docker.rs` 的 tmpfs 选项 `uid=1000,gid=1000` 是 docker 扩展,podman 报 `unknown mount option "uid=1000"`**,实际执行代码会失败。
|
|
||||||
|
|
||||||
- 验证镜像本身可跑:`echo 'print("hi")' | ssh xun 'docker run --rm -i --user 1000:1000 --workdir /code yggdrasil-runner-python:latest sh -c "cat > /code/main.py && python -u /code/main.py"'`
|
|
||||||
- 修复方向:改 `docker.rs` 的 tmpfs 策略(如镜像内预设 `/code` 权限,或用 podman 兼容挂载),修后需重新构建主应用镜像并重新部署
|
|
||||||
|
|
||||||
## 清理
|
|
||||||
|
|
||||||
```bash
|
|
||||||
ssh xun 'rm -f /root/docker/yggdrasil/yggdrasil-app.tar /root/docker/yggdrasil/yggdrasil-runners.tar*'
|
|
||||||
rm -f /tmp/yggdrasil-*.tar* /tmp/.env
|
|
||||||
```
|
|
||||||
|
|
||||||
## 检查清单
|
|
||||||
|
|
||||||
完成前确认:
|
|
||||||
|
|
||||||
- [ ] 本地 6 个镜像均 `amd64`、`manifests=[]`
|
|
||||||
- [ ] 服务器 runner 无前缀名可解析(`podman inspect yggdrasil-runner-python:latest` 成功)
|
|
||||||
- [ ] `docker compose up -d` 两个容器都 Up
|
|
||||||
- [ ] 迁移日志出现 `successfully applied 14 migration(s)`
|
|
||||||
- [ ] `healthz` 返回 `{"status":"ok"}`
|
|
||||||
- [ ] `readyz` 返回 `{"db":"ok",...}`
|
|
||||||
- [ ] `https://rua.plus/` HTTP/2 200
|
|
||||||
- [ ] 证书 issuer 是 Let's Encrypt
|
|
||||||
- [ ] 服务器 tar 已清理
|
|
||||||
|
|
||||||
## 更新流程(已部署过,只更新镜像)
|
|
||||||
|
|
||||||
```bash
|
|
||||||
# 1. 本地重新构建主应用(有缓存,快)
|
|
||||||
docker buildx build --platform linux/amd64 --load -t localhost/yggdrasil:latest .
|
|
||||||
# 2. 导出传输
|
|
||||||
docker save localhost/yggdrasil:latest | gzip > /tmp/yggdrasil-app.tar.gz
|
|
||||||
scp /tmp/yggdrasil-app.tar.gz xun:/root/docker/yggdrasil/
|
|
||||||
# 3. 服务器导入 + 滚动重启
|
|
||||||
ssh xun 'cd /root/docker/yggdrasil && gunzip -kf yggdrasil-app.tar.gz && docker load -i yggdrasil-app.tar'
|
|
||||||
ssh xun 'cd /root/docker/yggdrasil && docker compose --env-file .env up -d app'
|
|
||||||
# 4. 清理 + 验证
|
|
||||||
ssh xun 'rm -f /root/docker/yggdrasil/yggdrasil-app.tar*'
|
|
||||||
curl -s https://rua.plus/healthz
|
|
||||||
```
|
|
||||||
Loading…
x
Reference in New Issue
Block a user