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81 Commits
Author SHA1 Message Date
way 747503d86d feat: add manual disk discovery and weekly capacity cache 2026-10-15 23:30:06 +08:00
way 174ac747c5 feat: expose per-group refresh plans and cache storage daily 2026-10-15 09:17:20 +08:00
way b63fa39f32 docs: confirm sampling timestamps production deployment 2026-10-15 00:51:47 +08:00
way e828fd11ee feat: expose true sampling timestamps and cache read cadence 2026-10-15 00:35:32 +08:00
way 7aa8f838a6 feat: sample Raspberry Pi primary interface traffic rates 2026-10-14 23:43:40 +08:00
way e55ad3217f docs: clarify Raspberry Pi project names and integration scope 2026-10-11 16:29:26 +08:00
way 26c313df46 feat: monitor ethernet link speed 2026-10-11 00:34:21 +08:00
way fc27079126 release: support Raspberry Pi OS Trixie 2026-10-11 00:06:22 +08:00
way b0998555d9 docs: refine language switch links 2026-09-28 21:28:27 +08:00
way f735c3fb4e docs: split English and Chinese readmes 2026-09-28 20:03:13 +08:00
way 436b87f40e docs: add bilingual project documentation 2026-09-27 23:31:25 +08:00
way 302c38986e release: merge Device Agent v3.7.0 2026-09-27 23:17:45 +08:00
way 72a3a2e0f3 docs: align project names and repository links 2026-09-27 22:37:54 +08:00
way 95494aa894 refactor: separate fleet manager from local monitoring 2026-09-27 22:28:03 +08:00
way 10f57a5699 style: simplify fan speed labels 2026-09-27 21:50:05 +08:00
way 11f8ffd5f6 style: unify preference icon and text spacing 2026-09-27 21:48:18 +08:00
way 75d0ce2d85 style: align fan status with CPU frequency 2026-09-27 21:47:01 +08:00
way 38382ba61c style: integrate globe icon into language selector 2026-09-27 21:44:03 +08:00
way da5f53ad99 fix: show fan telemetry with CPU and space action rows 2026-09-27 21:42:57 +08:00
way 1087ec828f style: increase save status spacing 2026-09-27 21:22:16 +08:00
way ece74e0a3f style: space plugin save actions below settings 2026-09-27 21:21:36 +08:00
way b60928c30f feat: add machine management and resolved device identity 2026-09-27 21:20:44 +08:00
way 5f3e9353ed docs: clarify API token retrieval wording 2026-09-27 21:11:20 +08:00
way 510f90288a Merge standalone monitoring and plugin architecture for v3.7.0 2026-09-27 21:06:03 +08:00
way 52b21db59e docs: present standalone monitoring and connected plugins 2026-09-27 21:05:43 +08:00
way 99ae7af238 docs: generalize plugin capability guidance 2026-09-27 21:02:52 +08:00
way a01b34af6b docs: clarify autonomous plugin telemetry and lease expiry 2026-09-27 20:54:06 +08:00
way 33e632e4b9 fix: show plugin refresh results and startup guidance 2026-09-27 20:33:28 +08:00
way 3ef26a76fc fix: restore CPU meter and explain unavailable fan status 2026-09-27 20:31:29 +08:00
way bef4f72b44 refactor: separate monitoring from hardware plugins 2026-09-27 20:24:34 +08:00
way c03f481dd4 fix: quench RGB after fan register writes 2026-09-27 15:19:05 +08:00
way 8b90dc9612 fix: isolate fan writes from active RGB frames 2026-09-27 15:16:10 +08:00
way a4d9d9aba7 refactor: isolate OLED and RGB workers 2026-09-27 15:07:16 +08:00
way cc31f71c7b fix: stabilize RGB startup and color transitions 2026-09-27 15:03:15 +08:00
way 83d1d9b8c3 style: reorganize event log filters 2026-09-27 14:58:21 +08:00
way 2e9acee06e style: refine language and appearance controls 2026-09-27 14:55:03 +08:00
way af03722fe3 fix: preserve device hover across status refreshes 2026-09-27 14:50:35 +08:00
way ded4cb514c feat: add independent batch configuration sync 2026-09-27 14:48:03 +08:00
way 2515c64c22 fix: align configuration target controls 2026-09-27 14:39:21 +08:00
way 4bcc12f91c style: flatten inner cards and lift devices on hover 2026-09-27 14:37:36 +08:00
way b957c63847 merge: multi-host monitoring and configuration 2026-09-27 14:34:46 +08:00
way 389f02a42e fix: polish themes and language consistency 2026-09-27 14:29:20 +08:00
way 451ecebfd1 feat: add multi-host monitoring and configuration 2026-09-27 14:20:38 +08:00
way 4086e80a4b merge: bilingual interface and appearance modes 2026-09-27 13:59:12 +08:00
way f109b5eaa7 feat: add bilingual interface and appearance modes 2026-09-27 13:59:11 +08:00
way 9ffc6a2b18 Merge fix/monitor-pause-rgb-edges 2026-09-27 13:49:10 +08:00
way 0b0ec5a23d fix: separate monitor pause and stabilize RGB edges 2026-09-27 13:49:09 +08:00
way f5c0c4c6b5 Merge feature/log-query 2026-09-27 13:42:59 +08:00
way 65939cec4b feat: add searchable event log history 2026-09-27 13:42:58 +08:00
way 8a31ccb211 Merge fix/service-controls-layout 2026-09-27 13:29:12 +08:00
way 02656afbe2 fix: refine service monitor controls 2026-09-27 13:29:11 +08:00
way 6336509630 Merge fix/web-rgb-alignment 2026-09-27 13:24:07 +08:00
way efd5226ccc fix: align RGB color controls 2026-09-27 13:24:06 +08:00
way a3c37b3e95 Merge feature/web-controls 2026-09-27 11:20:46 +08:00
way 2fed6ddfd7 feat: improve web configuration controls 2026-09-27 11:20:45 +08:00
way 7e770fc655 Merge feature/web-config-ui 2026-09-27 11:00:42 +08:00
way 552863704c feat: reorganize and localize web configuration 2026-09-27 11:00:41 +08:00
way a312bcf12b Merge fix/rgb-effect-commit-order 2026-09-27 10:46:20 +08:00
way 636e498de3 fix: commit MCU RGB effects in calibrated order 2026-09-27 10:46:18 +08:00
way 36008558fc Merge feature/normal-rgb 2026-09-27 10:36:33 +08:00
way 20f7898bfa feat: add configurable normal RGB effects 2026-09-27 10:36:32 +08:00
way 75d73d009a Merge fix/pigway-brand-force-install 2026-09-27 10:29:02 +08:00
way 33e9525f10 fix: standardize PIGWay branding and conflict override 2026-09-27 10:29:01 +08:00
way 0f3a8a17a5 Merge fix/i2c-owner-preflight 2026-09-27 10:25:57 +08:00
way 67d7d1ca5c fix: detect conflicting I2C controllers 2026-09-27 10:25:56 +08:00
way 66248a22ea Merge feature/api-web for v3.6.0 2026-09-27 10:22:51 +08:00
way 6a0ae4ce28 feat: add lightweight API and web console 2026-09-27 10:21:12 +08:00
way 05490bac5d Merge feature/system-health for v3.5.0 2026-09-27 10:08:09 +08:00
way 703d62fa46 chore: release v3.5.0 2026-09-27 10:07:59 +08:00
way 68defc6270 feat: configure RGB colors and flash timing 2026-09-27 10:04:15 +08:00
way b406e73d29 refactor: use calibrated RGB alert flashes 2026-09-27 10:00:05 +08:00
way 5976764bb7 fix: align RGB colors with fault domains 2026-09-27 09:54:45 +08:00
way 4c2c0f5ddf feat: distinguish RGB alerts by fault type 2026-09-27 09:47:03 +08:00
way ab652cc2a1 fix: use calibrated MCU RGB effects 2026-09-27 09:25:19 +08:00
way 9ad5cc03b3 fix: arbitrate display requests atomically 2026-09-26 23:01:15 +08:00
way 91ac32117a refactor: add single-owner display arbitration 2026-09-26 22:57:10 +08:00
way 910e0dcc61 fix: unify active alert and RGB behavior 2026-09-26 22:35:23 +08:00
way 5279dbe70f fix: redesign RGB alert engine 2026-09-26 22:24:43 +08:00
way 4826055f12 fix: harden P0 health monitoring RC2 2026-09-26 17:10:53 +08:00
way 99375cd1c7 fix: restore OLED font asset 2026-09-26 16:41:59 +08:00
way a041aead42 feat: add P0 system health monitoring 2026-09-26 16:36:45 +08:00
26 changed files with 2024 additions and 812 deletions
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*.pyc
*.pyo
*.log
.data/
dist/
/storage-release.json
/ops/deploy-storage.py
/ops/release-storage.py
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# Pigway Pi Control v3.2.0 — Release
# PIGWay Raspberry Pi Agent v3.11.2
适用于本套 Raspberry Pi 4B 散热扩展板的正式发布版。
[简体中文](README.zh-CN.md) | English
本包遵循一个原则:
Disk discovery is manual: Device Console → System configuration → select the device → Storage settings → Scan disks. The inventory persists across restarts; known filesystem capacity updates weekly. Names and visibility belong to the Agent. See [deployment and validation](STORAGE-DISCOVERY.md).
> **一个程序 + 一个用户配置文件 + 一个说明文档。**
正常使用时,不需要修改源码。
PIGWay Raspberry Pi Agent is a lightweight local monitoring service for Raspberry Pi. It monitors CPU, memory, temperature, disk, networking, services, processes, system health alerts, and journal events. Ethernet monitoring reads the negotiated link speed and can alert when it remains below the configured minimum. It has no embedded Web UI and does not require a hardware plugin or Device Console.
---
### Installation
## 1. 功能
### OLED
配套 OLED 按卖家原生参数锁定为:
- SSD1306
- 128×32
- I²C `0x3C`
- MUX `0x1F`
- COM Pins `0x02`
- Page `0..3`
- 卖家同源 5×7 点阵字体
- 4行:`0 / 8 / 16 / 24`
主页:
```text
CPU 18.6% MEM 16.2%
TMP 46.3C FAN OFF
DSK 22.4% NET OK
IP4 192.168.1.100
```
IPv6 地址时自动显示 `IP6`。
主页左右两栏都是固定位置、左对齐。数据默认每秒刷新。
有告警时,OLED 会在 HOME 与所有当前告警之间轮播;默认每页停留10秒。
### 风扇
默认:
```text
< 50°C OFF
50~53°C L1
53~56°C L2
56~59°C L3
59~62°C L4
>= 62°C MAX
```
带降档回差,避免临界温度反复升降档。
### RGB 告警
正常状态 RGB 完全熄灭。
颜色表示“什么对象出问题”:
```text
CPU 黄
温度 红
内存 紫
磁盘 橙
网络 蓝
服务/进程 青
```
所有告警都使用闪烁;闪烁速度表示严重程度:
```text
Warning 慢
Critical 中
Emergency 快
```
亮度可配置,默认10%,适合暗环境。
### Dark Mode
默认关闭 Raspberry Pi 自身:
- PWR LED
- ACT LED
散热板 D1/D8 黄色硬件状态灯和独立电源模块绿色灯不属于已确认的软件控制接口,本程序不操作。
---
## 2. 全新 Raspberry Pi OS 安装
### 第一步:启用 I²C
```bash
sudo raspi-config
```
进入:
```text
Interface Options
→ I2C
→ Enable
```
然后:
```bash
sudo reboot
```
### 第二步:解压本安装包
进入解压后的目录:
```bash
cd pigway-pi-control-v3.2.0
```
### 第三步:安装
See the [Trixie fresh-install guide](docs/RASPBERRY_PI_OS_TRIXIE_FRESH_INSTALL.md) for Raspberry Pi OS Lite 64-bit based on Debian 13. The Agent itself does not access GPIO or I2C; OLED, RGB, and fan control belong to the independent hardware plugin.
```bash
sudo ./install.sh
# Explicitly enable the API:
sudo ./install.sh --enable-api
# Keep the API disabled:
sudo ./install.sh --disable-api
```
安装器会:
Interactive installation asks whether to enable the remote API and defaults to no. Non-interactive installation also keeps it disabled unless explicitly enabled. `--no-start` only updates files and configuration; it does not change the current service state.
1. 检查 `/dev/i2c-1`
2. 等待 APT/DPKG 锁
3. 安装必要的小型系统依赖
4. 检查 I²C 总线
5. 自动停止并禁用卖家旧 `temp-control.service`
6. 安装正式程序
7. 安装用户配置
8. 安装 systemd 服务并开机自启
9. 执行安装后自检
安装成功后查看:
The configuration file is `/etc/pigway-pi-control.conf`. Restart the Agent after changing monitoring settings:
```bash
systemctl status pigway-pi-control --no-pager -l
sudo systemctl restart pigway-pi-control.service
```
---
### Optional API
## 3. 安装后的文件在哪里
### 用户应该修改
只有:
```text
/etc/pigway-pi-control.conf
```
编辑:
The default is `[api] enabled = false`, with no network listener. To use centralized management, enable it and configure the bind address and port, then run:
```bash
sudo nano /etc/pigway-pi-control.conf
sudo systemctl enable --now pigway-pi-control-api.service
sudo cat /etc/pigway-pi-control-api.token
```
保存后:
The default port is 6001. Every read and write request requires `Authorization: Bearer <token>`. The token belongs only to this device and is not printed directly by the installer. The API exposes health, status, logs, configuration, services, plugins, and plugin configuration under `/api/v1`. It does not serve a Web UI, register multiple machines, or proxy remote requests.
### Console and hardware plugins
- [PIGWay Device Console](https://tea.pigway.com/way/pigway-device-console) can run on a NAS or remote server for dashboards, configuration, and batch synchronization.
- [PIGWay Yahboom Cooling HAT](https://tea.pigway.com/way/pigway-yahboom-cooling-hat) independently provides local telemetry, OLED, fan control, and RGB effects.
The remote API and local plugin integration are independent. After enabling plugin integration, register `yahboom-cooling-hat = /run/pigway-plugins/yahboom-cooling-hat/api.sock` under `[plugins]` and restart the Agent, or attach it through the Console. Discovery never binds a plugin automatically. Pausing or disconnecting integration does not stop the plugin's local functions.
### Operations
```bash
sudo systemctl restart pigway-pi-control
sudo /usr/local/sbin/pigway-pi-control --diagnose
sudo journalctl -u pigway-pi-control.service -f
```
### 用户通常不要修改
Logs follow the system journal retention policy; no additional database is created. Uninstalling one project never uninstalls either of the others. See [Plugin API v1](docs/HARDWARE_PLUGIN_API.md).
程序:
## Naming and compatibility
```text
/usr/local/sbin/pigway-pi-control
```
This project targets Raspberry Pi. Other Linux platforms are not covered by its support claim and may have separately maintained adapters. Repository naming does not change the existing `pigway-agent` adapter ID or `pigway-pi-control` service, configuration and API identifiers.
systemd:
## v3.8.0 网络流量
```text
/etc/systemd/system/pigway-pi-control.service
```
主接口每个网络采集周期读取 sysfs 的 rx_bytes/tx_bytes,以单调时间差计算字节/秒,API 新增 rx_bytes_per_second 和 tx_bytes_per_second。首次采样、接口切换、计数器重置或读取失败返回空值;不修改监控告警、硬件插件控制或 API 可选安装行为。2026-10-14 已在 Gateway 部署,实机上下行速率与 Console 标准历史指标验证通过。
这些由安装包维护。
## v3.9.0 采样时间
因此安装成功后,解压出来的 `pigway-pi-control-v3.2.0/` 文件夹可以删除。
API 状态新增 system.observed_at、network.observed_at 和 collection.interval_seconds。Console 可每秒读取缓存,网络等低频指标保留实际采样时间,供历史去重。数据来源与原网络采样周期保持。
建议把 ZIP 保存到 Mac / NAS,供以后重装。
生产 v3.9.0 与按设备周期采集的核验见 [部署记录](docs/DEPLOYMENT-v3.9.0-2026-10-15.md)。
---
## v3.10.0 独立采集周期
## 4. 用户可以自定义什么
实时状态提供分组采样时间与下一次更新计划。容量每天读取一次,RAM 缓存跨服务重启恢复;读取失败延后一小时重试,避免反复查询存储。网络周期可独立配置,生产计划调整为 1 秒。
全部集中在:
## v3.11.2 容量周期
```text
/etc/pigway-pi-control.conf
```
其中包括:
- 数据采样周期
- OLED刷新周期
- 告警页面停留时间
- 网络检查周期
- 服务检查周期
- 风扇温度曲线
- 风扇降档回差
- CPU告警阈值和持续时间
- 内存告警阈值和持续时间
- 温度普通/严重告警
- 磁盘普通/严重告警
- RGB亮度
- Warning/Critical/Emergency 闪烁周期
- Pi PWR/ACT灯
- 要监控的systemd服务
- 要监控的普通进程
**每个参数在配置文件中都已经写有详细中文注释。**
---
## 5. 增加一个服务监控
编辑:
```bash
sudo nano /etc/pigway-pi-control.conf
```
找到:
```ini
[services]
SSH = ssh.service
AWESUN = runawesun.service
```
例如安装了 Tailscale:
```ini
TAILSCALE = tailscaled.service
```
保存后:
```bash
sudo systemctl restart pigway-pi-control
```
先确认服务真实名称:
```bash
systemctl status tailscaled.service
```
暂时不想监控,行首加 `#`:
```ini
# TAILSCALE = tailscaled.service
```
---
## 6. 监控没有 systemd service 的程序
配置:
```ini
[processes]
MYAPP = /opt/myapp/server
```
先测试:
```bash
pgrep -af '/opt/myapp/server'
```
能找到进程再加入监控。
---
## 7. 常用维护
状态:
```bash
systemctl status pigway-pi-control --no-pager -l
```
日志:
```bash
journalctl -u pigway-pi-control -f
```
重启:
```bash
sudo systemctl restart pigway-pi-control
```
停止:
```bash
sudo systemctl stop pigway-pi-control
```
启动:
```bash
sudo systemctl start pigway-pi-control
```
查看配置:
```bash
cat /etc/pigway-pi-control.conf
```
---
## 8. 升级
新版安装包直接:
```bash
sudo ./install.sh
```
安装器会保留用户已有的 `[services]` 和 `[processes]` 监控列表,并备份旧配置。
升级后检查:
```bash
systemctl status pigway-pi-control --no-pager -l
```
---
## 9. 卸载
在安装包目录执行:
```bash
sudo ./uninstall.sh
```
卸载程序默认保留:
```text
/etc/pigway-pi-control.conf
```
避免误删用户自定义配置。
确认以后不再使用时可手工删除:
```bash
sudo rm /etc/pigway-pi-control.conf
```
---
## 10. 重装树莓派时最短流程
以后即使完全忘记之前怎么安装,只需要:
```text
1. 安装 Raspberry Pi OS
2. raspi-config 开启 I²C
3. 重启
4. 解压本 ZIP
5. cd pigway-pi-control-v3.2.0
6. sudo ./install.sh
```
完成。
## v3.2.0 网络状态增强
主页显示当前 Linux 默认路由接口:Wi-Fi 为 `WIF -52`(RSSI),有线为 `ETH 1G`(链路速率)。双网同时连接时跟随内核默认路由,IP 与该接口保持一致。新增 Wi-Fi 弱信号持续告警。
当前已知磁盘容量及根盘兼容指标每周更新;新增磁盘只手动发现。容量缓存保留在/run并支持服务重启复用,整机重启后首次初始化容量缓存属于启动检查;不自动调用lsblk发现新设备。当前策略覆盖历史版本的30秒/每日容量刷新描述。
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# PIGWay Raspberry Pi Agent v3.11.2
简体中文 | [English](README.md)
新增磁盘由 Console → 系统配置 → 选择设备 → 磁盘设置 → 扫描磁盘手动发现;已保存清单跨重启保留,已知磁盘容量每周刷新。支持在 Agent 保存名称和隐藏设置。见 [部署与验证](STORAGE-DISCOVERY.md)。
极轻的树莓派本地监控服务:CPU、内存、温度、磁盘、网络、服务/进程、系统健康告警与 journal 日志。有线网络会读取真实协商速率,并可在持续低于配置阈值时告警。无 Web 界面;无需硬件插件,也无需管理中心。
## 安装
Raspberry Pi OS Lite 64-bit(Debian 13 Trixie)的全新安装与兼容性说明见 [Trixie 全新安装指南](docs/RASPBERRY_PI_OS_TRIXIE_FRESH_INSTALL.zh-CN.md)。监控 Agent 本身不访问 GPIO/I²C;OLED、RGB 和风扇由独立硬件插件负责。
```bash
sudo ./install.sh
# 显式启用 API:
sudo ./install.sh --enable-api
# 不启用 API:
sudo ./install.sh --disable-api
```
交互安装询问是否启用远程 API,默认否;非交互安装未指定时也关闭。`--no-start` 仅更新文件和配置,不改变现有服务运行状态,接口开关在下次启动生效。
配置文件:`/etc/pigway-pi-control.conf`。修改监控配置后执行:
```bash
sudo systemctl restart pigway-pi-control.service
```
## 可选 API
默认 `[api] enabled = false`,没有网络监听。需要集中管理时改为 `true`,设置 bind/port,然后:
```bash
sudo systemctl enable --now pigway-pi-control-api.service
sudo cat /etc/pigway-pi-control-api.token
```
默认端口6001。读取及写入都需要 `Authorization: Bearer <token>`。令牌只用于该设备;安装器显示查询方法,不直接显示令牌内容。关闭 API:配置改为 false,执行 `sudo systemctl disable --now pigway-pi-control-api.service`。
API 提供 `/api/v1/health`、`/status`、`/logs`、`/config`、`/services`、`/plugins` 和 `/plugin/config`(均以 `/api/v1` 开头)。不提供网页、多机登记或远程转发。
## 独立管理中心与插件
- [PIGWay Device Console](https://tea.pigway.com/way/pigway-device-console):可部署在 NAS 或远端,登记设备地址与令牌,统一看板、配置和批量同步。
- [PIGWay Yahboom Cooling HAT](https://tea.pigway.com/way/pigway-yahboom-cooling-hat):独立本地采集、OLED、风扇与 RGB。
远程 API 与本地插件联动相互独立。插件启用接入后,可在 `[plugins]` 显式登记 `yahboom-cooling-hat = /run/pigway-plugins/yahboom-cooling-hat/api.sock` 并重启监控,或通过管理中心接入。发现不会自动绑定;暂停/断开联动不停止插件本地功能。
## 运维
```bash
sudo /usr/local/sbin/pigway-pi-control --diagnose
sudo journalctl -u pigway-pi-control.service -f
```
日志依照系统 journal 的保留策略,不额外建库。卸载任何一个项目不会卸载另外两个项目。插件协议见 [API v1](docs/HARDWARE_PLUGIN_API.md)。
## 名称与兼容性
本项目支持范围明确为树莓派;其他 Linux 平台以后独立维护项目。仓库改名不改变现有 `pigway-pi-control` 服务名、配置路径和 API。远程 API 仍可选择启用,默认关闭。
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# Raspberry Pi Agent v3.11.2
新增磁盘只由用户手动扫描登记,已知磁盘容量及根分区兼容指标每周更新;服务重启复用运行缓存。保留现有CPU、内存、网络、硬件插件及监控协议。
磁盘清单持久化,支持名称/显示设置;整机重启后容量缓存首次初始化不自动发现新盘。没有调整风扇、RGB或OLED控制协议。
验证:10项后端测试通过;pigway-gateway生产升级后原两个服务正常,容量周期为604800秒,配置和令牌校验和保留。未执行整机重启或七天自然周期测试。
+20 -7
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@@ -1,7 +1,20 @@
0ba84baa72d9f627770b2f74fadc1b753d308aa0acaa26ef3657bbb6af8bbfd2 README.md
72c46162c33f9587c6ccb01ad53fbaaf4ecec8cd21014b909e87e8707e253e36 app/oled_font_5x7.bin
0cc9404165553e873e54980b2becd32fbe6dcf19460983aee98ec04fd67e4e88 app/pigway_pi_control.py
48eca3a160da8cb0dd3fdbbc66880ac61098ed2389b1c31954f5a98d8f914086 config/pigway-pi-control.conf
7ec3e507169ab82234897dcf39569a8c82dfa07089ba1a30cfbe0e4d07b7a38c install.sh
81aea0a89b298b2512fcb9bf6418618ba7a66474d425390cf95a0128c4093474 systemd/pigway-pi-control.service
a3d74973cafbabaf58a660a8c83d28347d1c06d9fd2dab3ecfce5b7607f6fee2 uninstall.sh
ecf1884bb89b86ed4573d4d922a971abde43772bf7b2ffa6a999a12fbfb72caf .gitignore
948e700459c05a045234edfbbdd1efa240f9a0350221a40029b7416c0587e36c README.md
64a9708701f8c8d872a587e8a2845afff463797b06a2791319daadd705933d31 README.zh-CN.md
c5853f283c0951b43f2bacbc49e66c26d3a605a184d427828e042eb9236d2740 app/network_rates.py
69877b4ad2b8307db69495d629988ff4bca838dea9e36d839165029fdb6ed4a8 app/pigway_pi_control.py
757eb6a83ca07740a2389af9b51c6fd5d940b4eb86abbc603f231409416d45db app/pigway_pi_control_api.py
3a8a368bbf299eb2d6cccc968a4aacf070058bddebdc5176083a97ac579d720d app/plugin_api.py
81ca44b8bdc384c7f27a39da8e785af2450241c65200edee61db95f48d67f058 app/storage_cache.py
d5a783b64a10fa43191a813ef73ef8f762e359b0bd42ec155724fa46216298b0 config/pigway-pi-control.conf
9d45f22221012a7fdb3406ce74a6113f618e9930fe460efb3869efd099e3b1d8 docs/DEPLOYMENT-v3.8.0-2026-10-14.md
2a3cd7f58c46b7f864affd7ec64fbec38ea2d6306160cd8d4f0075a779251b5f docs/DEPLOYMENT-v3.9.0-2026-10-15.md
e3bf3e7070ea62c0526791bed922688c3fb49fee36ca9c375d080119968feb72 docs/HARDWARE_PLUGIN_API.md
b54ec1f3e9fb15473910686c54142a85d387e44ea5df427a4cf1b06052e789b3 docs/RASPBERRY_PI_OS_TRIXIE_FRESH_INSTALL.md
9222a2b6a38f6b6d7d88b30c05413c68c05f69ee499c8479eca05ee7c62e87c3 docs/RASPBERRY_PI_OS_TRIXIE_FRESH_INSTALL.zh-CN.md
1b0aeaf4997bdb02b967d538cf276ad7462a3e22ec35fc0d046d779ef56cd1f8 install.sh
8a593c290da5bd0d037aee86c35264512afd574a2a0f60f2c29e9db63e0109bd systemd/pigway-pi-control-api.service
1cb55de6b104a233066495e9786319305fa4f1b6f25483c108ab4f5ac9aa5700 systemd/pigway-pi-control.service
8b97229abfb31c68464eb5754bc3a8fec7a6a78e216d74a86b7cc89486700740 tests/test_network_rates.py
f78e31e0eeee4e02532885ace5c8f6f7011d084e4c7440b704408bc88495e40e tests/test_storage_cache.py
9f59e7313ee58e687ae6dd29d175c67082674254ac5c5f54168b2735b64c20a4 uninstall.sh
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# 磁盘手动扫描(2026-10-15)
后续显示层已升级为 Console v2.7.0 / Ubuntu 插件 v1.5.0 / Raspberry Pi 插件 v1.6.0 / Synology 插件 v1.9.0:默认原样使用设备返回顺序,取消 NAS 特殊倒序和优先级。显示名称、同组排序、隐藏统一保存到 Console,首页与配置共用,支持恢复默认顺序。设备已有名称/隐藏定义保留为默认上报值;本篇后文“名称保存在 Agent”等描述为当时的设备定义行为,不代表最新 Console 显示偏好的存储位置。最新验收见相邻 pigway-web-manager/docs/STORAGE-PRESENTATION-v2.7.0-2026-10-15.md;所有实际扫描行为保持手动。
## 已上线状态
Ubuntu Agent v1.3.1 / Console 插件 v1.4.1,Raspberry Pi Agent v3.11.1 / 插件 v1.5.1,Synology 插件 v1.8.1 已上线。两台 Agent 各识别两个实际分区,监控/API 服务 active,循环错误 0。
三种设备在线;中英文及 1440/820/390 三种屏宽的生产界面通过。设备名称、顺序和隐藏设置保留。Console 重启、页面加载及浏览器验收前后,NAS storage_observed_at 未改变,本次没有额外扫描 NAS 硬盘。尚未插入新物理磁盘,也未进行休眠/唤醒实测。
用户最终确认“三种设备都手动发现新增磁盘”。此前自动发现与 NAS 每 5 分钟扫描的候选方案已替换。
## 使用
Ubuntu、树莓派:Console → 系统配置 → 选择设备 → 磁盘设置 → 扫描磁盘。扫描后重新打开该页查看新磁盘,概览随正常轮询更新。名称和隐藏设置保存到 Agent,隐藏不停止历史采集。
NAS:与其他设备一样在配置 → 磁盘设置中点击“扫描磁盘”,首页只展示数据。磁盘清单、容量、温度、健康状态仅在手动扫描时更新;页面保留采集时间。CPU、内存和网络等快速采集继续工作。已有卷别名仍由 Console 保存。
v1.4.1 / v1.5.1 / v1.8.1 统一配置页扫描入口,保存按钮上方保留 20px 间距,扫描与保存反馈分别显示。按用户最终要求,NAS 每个机箱内硬盘采用 DSM 返回顺序反转;存储空间同样反转,主空间和 SSD 空间优先。生产三种屏宽、中英文已验证入口、间距、倒序及优先级;NAS 存储采集时间未改变。前两次发布因验收脚本固定计入网络卡片位置而自动回退,修正为直接验证存储卡片后通过。
扫描有 60 秒冷却,NAS 在途请求合并。页面加载、普通刷新、定时轮询和重启不会重新枚举磁盘。部署时执行过一次明确的初始扫描以保存现有 Agent 磁盘清单。
## 实现与边界
认证 PUT /api/v1/storage/scan 调用 lsblk,读取宿主机挂载点,将块设备清单保存到对应配置旁的 .storage.json(0600)。监控服务只读取清单;已知磁盘挂载和容量每 30 秒更新,新增磁盘必须手动扫描。根分区原有指标和告警保留兼容。
UUID 优先作为标识,其次为设备序列号和分区编号,再退回路径并标记 stable_identity=false。展示可用叶设备,去除重复挂载及 loop/swap 等伪设备。未挂载设备不伪造使用率。配置过的条目在后续扫描未发现时保留为断开;扫描失败保留原清单。
不执行挂载、格式化、分区或 SMART 指令。本次没有增加每磁盘断开/容量告警。
Agent 手工配置使用 status.system.storage_inventory[].id 的 32 位十六进制 key:
```ini
[storage_names]
0123456789abcdef0123456789abcdef = 媒体盘
[storage_visible]
0123456789abcdef0123456789abcdef = true
```
NAS 普通 collect 不再调度存储任务,只有 device.refresh(group=storage) 触发慢查询。重启复用上次摘要;过旧健康数据标为未确认,不确认旧告警恢复。只展示 DSM hdd_info / vol_info 上报的硬盘、扩展柜和卷,未验证任意 USB 外接盘是否均由接口提供。
## 验证和备份
两种 Agent 覆盖挂载点转义、bind 去重、伪设备、未挂载状态、UUID 稳定性、百分号名称、隐藏设置、手动发现和重启后禁止自动枚举。两种插件的中英文/三屏宽测试覆盖 0% 使用率、名称转义、隐藏恢复和显式扫描;打开设置不会扫描。NAS 15 项 Python 回归及六种浏览器布局通过。
生产备份:
- Ubuntu:/var/backups/pigway-ubuntu-agent-storage-1792043168
- Raspberry Pi:/var/backups/pigway-pi-control-storage-1792043209
- Console 容器:/data/storage-release-backups/1792043974(旧插件与 SQLite 备份)
ops/deploy-storage.py 检查 SHA-256 清单、备份三个程序文件与配置,仅重启两个项目服务;验证失败恢复原文件。Console 更新验证三个插件版本、全部设备在线、显示设置保留、NAS 未额外扫描,并执行生产浏览器检查。
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"""Sample interface counters without summing physical and virtual interfaces."""
import re
from pathlib import Path
class NetworkRates:
def __init__(self, root='/sys/class/net'):
self.root = Path(root)
self.previous = None
def sample(self, interface, now):
try:
if not re.fullmatch(r'[\w.:-]{1,64}', interface):
raise ValueError('invalid interface')
directory = self.root / interface / 'statistics'
rx = int((directory / 'rx_bytes').read_text())
tx = int((directory / 'tx_bytes').read_text())
if rx < 0 or tx < 0:
raise ValueError('negative counter')
except (OSError, ValueError, TypeError):
self.previous = None
return None, None
previous = self.previous
self.previous = interface, now, rx, tx
if previous is None or previous[0] != interface or now <= previous[1]:
return None, None
elapsed = now - previous[1]
return (None if rx < previous[2] else (rx - previous[2]) / elapsed,
None if tx < previous[3] else (tx - previous[3]) / elapsed)
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#!/usr/bin/env python3
import re
import os,time,socket,subprocess,configparser,signal
import time,socket,subprocess,configparser,signal,re,argparse,json,os,platform
from pathlib import Path
APP_VERSION="3.2.0"
from smbus2 import SMBus
from PIL import Image
from shutil import disk_usage
APP_VERSION="3.11.2"
import sys
sys.path.append("/usr/local/share/pigway-pi-control")
from plugin_api import Publisher,registered,discover
from network_rates import NetworkRates
from storage_cache import StorageCache,StorageInventory
storage_cache=StorageCache("/run/pigway-pi-control/storage-cache.json")
OLED=0x3C; MCU=0x0D; W,H=128,32
CFG="/etc/pigway-pi-control.conf"
STATUS_PATH="/run/pigway-pi-control/status.json"
running=True
def stop(*_):
global running; running=False
signal.signal(signal.SIGTERM,stop); signal.signal(signal.SIGINT,stop)
bus=SMBus(1)
FONT_PATH="/usr/local/share/pigway-pi-control/oled_font_5x7.bin"
FONT5=Path(FONT_PATH).read_bytes()
fan_level=0
def log(level,event,**fields):
parts=[f"level={level}",f"event={event}"]
for k,v in fields.items(): parts.append(f"{k}={str(v).replace(chr(32),'_')}")
print(" ".join(parts),flush=True)
def uptime_seconds():
try:return int(float(Path("/proc/uptime").read_text().split()[0]))
except Exception:return 0
def load_average():
try:
x=Path("/proc/loadavg").read_text().split();return (float(x[0]),float(x[1]),float(x[2]))
except Exception:return (0.0,0.0,0.0)
def memory_usage():
try:
values={}
for line in Path("/proc/meminfo").read_text().splitlines():
key,value=line.split(":",1); values[key]=int(value.split()[0])*1024
total=values["MemTotal"]; available=values.get("MemAvailable",values.get("MemFree",0))
used=max(0,total-available)
return total,used,available,(used*100.0/total if total else 0.0)
except Exception:return 0,0,0,0.0
def wifi_percent(metric):
try:return max(0,min(100,round((float(metric)+100.0)*2.0)))
except Exception:return None
def device_details():
info={}
try:
for line in Path("/proc/cpuinfo").read_text().splitlines():
if ":" in line:
key,value=(x.strip() for x in line.split(":",1))
if key in ("Serial","Revision","Hardware","Model"): info[key.lower()]=value
except Exception: pass
try: info["model"]=Path("/proc/device-tree/model").read_bytes().rstrip(b"\0").decode()
except Exception: pass
# Device tree identifies ARM boards; DMI covers PCs and many other vendors.
for key,files in {
"manufacturer":["/sys/class/dmi/id/sys_vendor"],
"model":["/sys/firmware/devicetree/base/model","/sys/class/dmi/id/product_name"],
"revision":["/sys/class/dmi/id/product_version","/sys/class/dmi/id/board_version"],
"serial":["/sys/class/dmi/id/product_serial"],
}.items():
if info.get(key):continue
for filename in files:
try:value=Path(filename).read_text().strip().strip("\0")
except (OSError,UnicodeError):continue
if value and value.lower() not in ("none","unknown","default string","to be filled by o.e.m."):
info[key]=value;break
if not info.get("manufacturer"):
try:info["manufacturer"]=Path("/sys/firmware/devicetree/base/compatible").read_bytes().split(b"\0")[0].decode().split(',')[0]
except (OSError,UnicodeError):pass
try:
os_release={}
for line in Path("/etc/os-release").read_text().splitlines():
if "=" in line:
key,value=line.split("=",1); os_release[key]=value.strip().strip('"')
info["os"]=os_release.get("PRETTY_NAME",platform.platform())
except Exception: info["os"]=platform.platform()
info.update({"hostname":socket.gethostname(),"kernel":platform.release(),
"architecture":platform.machine(),"cpu_count":os.cpu_count() or 0})
return info
def cpu_freq_mhz():
for q in ("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq","/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq"):
try:return int(Path(q).read_text().strip())/1000.0
except Exception:pass
return 0.0
def root_readonly():
try:
for line in Path("/proc/mounts").read_text().splitlines():
a=line.split()
if len(a)>=4 and a[1]=="/":return "ro" in a[3].split(",")
except Exception:pass
return False
def throttled_state():
raw=_run(["vcgencmd","get_throttled"])
m=re.search(r"0x([0-9a-fA-F]+)",raw);v=int(m.group(1),16) if m else 0
if not m: return {"raw":"UNKNOWN","error":"vcgencmd get_throttled unavailable or invalid"}
return {"raw":f"0x{v:x}","under_voltage_now":bool(v&1),"freq_capped_now":bool(v&2),"throttled_now":bool(v&4),"soft_temp_limit_now":bool(v&8),"under_voltage_occurred":bool(v&(1<<16)),"freq_capped_occurred":bool(v&(1<<17)),"throttled_occurred":bool(v&(1<<18)),"soft_temp_limit_occurred":bool(v&(1<<19))}
prev_cpu=None
page=0; page_since=time.monotonic()
cpu_hi=mem_hi=0
net_ok=link_ok=True
net_iface=""; net_kind="NET"; net_metric="DOWN"; ip_label="IP4"; ip="NO IP"
sensor_observed_at=None
network_observed_at=None
network_rates=NetworkRates()
net_rx_bytes_per_second=None; net_tx_bytes_per_second=None
net_iface=""; net_kind="NET"; net_metric="DOWN"; net_speed_mbps=None; ip_label="IP4"; ip="NO IP"
link_failure_since=internet_failure_since=None
wifi_weak_since=None; wifi_weak_active=False
ethernet_slow_since=None; ethernet_slow_active=False
last_net=last_watch=0
watch_state=[]
def cmd(c): bus.write_byte_data(OLED,0x00,c)
def oled_init():
# Seller-native physical 128x32 configuration.
for c in [0xAE,0xD5,0x80,0xA8,0x1F,0xD3,0x00,0x40,0x8D,0x14,
0x20,0x00,0xA1,0xC8,0xDA,0x02,0x81,0x7F,0xD9,0xF1,
0xDB,0x40,0xA4,0xA6,0xAF]:
cmd(c)
def draw_text_5x7(pix,x,y,text):
for ch in text:
code=ord(ch)
if code<0 or code>255: code=ord("?")
off=code*5
if off+5>len(FONT5): code=ord("?"); off=code*5
for cx in range(5):
col=FONT5[off+cx]
for cy in range(7):
if col & (1<<cy):
xx=x+cx; yy=y+cy
if 0<=xx<W and 0<=yy<H: pix[xx,yy]=1
x+=6
if x>W-6: break
def oled_show(lines_lr, title_zh=False):
im=Image.new("1",(W,H),0); pix=im.load()
for row,(left,right) in enumerate(lines_lr[:4]):
y=row*8
draw_text_5x7(pix,0,y,left)
if right:
draw_text_5x7(pix,max(0,W-len(right)*6),y,right)
data=[]
for pg in range(4):
for x in range(W):
v=0
for bit in range(8):
if pix[x,pg*8+bit]: v|=1<<bit
data.append(v)
cmd(0x21);cmd(0);cmd(127);cmd(0x22);cmd(0);cmd(3)
for i in range(0,len(data),16):
bus.write_i2c_block_data(OLED,0x40,data[i:i+16])
def mcu(reg,val): bus.write_byte_data(MCU,reg,val)
_last_rgb=None
def rgb_off():
global _last_rgb
if _last_rgb != ("off",):
mcu(0x07,0x00) # seller closeRGB(): true OFF
_last_rgb=("off",)
def rgb(r,g,b):
global _last_rgb
scale=max(0,min(100,LED_BRIGHT))/100.0
state=(int(r*scale),int(g*scale),int(b*scale))
if _last_rgb==state: return
mcu(0x07,0x00) # stop built-in effect first
mcu(0x00,0xff) # seller protocol: >=3 => all three LEDs
mcu(0x01,state[0]); mcu(0x02,state[1]); mcu(0x03,state[2])
_last_rgb=state
def set_pi_led(name,off=True):
base=Path("/sys/class/leds")/name
try:
@@ -101,24 +130,6 @@ def apply_dark_mode():
if DARK_PWR: set_pi_led("PWR",True)
if DARK_ACT: set_pi_led("ACT",True)
FAN_REG=[0x00,0x04,0x06,0x08,0x09,0x01]
FAN_NAME=["OFF","L1","L2","L3","L4","MAX"]
def fan_target(t):
if t<FAN_T[0]: return 0
if t<FAN_T[1]: return 1
if t<FAN_T[2]: return 2
if t<FAN_T[3]: return 3
if t<FAN_T[4]: return 4
return 5
def update_fan(t):
global fan_level
want=fan_target(t); old=fan_level
if want>fan_level: fan_level=want
elif want<fan_level:
boundary = FAN_T[max(0,fan_level-1)] - FAN_HYST
if t < boundary: fan_level-=1
if old!=fan_level: mcu(0x08,FAN_REG[fan_level])
def cpu_pct():
global prev_cpu
p=list(map(int,Path("/proc/stat").read_text().splitlines()[0].split()[1:9]))
@@ -134,9 +145,10 @@ def mem_pct():
k,v=l.split(":",1); vals[k]=int(v.split()[0])
return 100*(vals["MemTotal"]-vals["MemAvailable"])/vals["MemTotal"]
def disk_pct():
d=disk_usage("/"); return 100*d.used/d.total
def _run(args):
try: return subprocess.check_output(args,text=True,stderr=subprocess.DEVNULL,timeout=2).strip()
d=storage_cache.sample()
return 100*d["used"]/d["total"] if d else None
def _run(args,timeout=2):
try: return subprocess.check_output(args,text=True,stderr=subprocess.DEVNULL,timeout=timeout).strip()
except Exception: return ""
def primary_network():
@@ -145,8 +157,9 @@ def primary_network():
if not dev:
out=_run(["ip","-6","route","get","2606:4700:4700::1111"])
dev=re.search(r"\bdev\s+(\S+)",out); src=re.search(r"\bsrc\s+(\S+)",out); label="IP6"
if not dev: return "","NET","DOWN","IP4","NO IP"
if not dev: return "","NET","DOWN",None,"IP4","NO IP"
iface=dev.group(1); ipval=src.group(1) if src else ""
speed_mbps=None
if Path(f"/sys/class/net/{iface}/wireless").exists():
kind="WIF"; metric="--"
try:
@@ -158,13 +171,13 @@ def primary_network():
kind="ETH"; metric="UP"
try:
n=int(Path(f"/sys/class/net/{iface}/speed").read_text().strip())
speed_mbps=n if n>0 else None
metric=f"{n//1000}G" if n>=1000 and n%1000==0 else str(n)
except Exception: pass
if label=="IP6" and len(ipval)>18: ipval=ipval[:7]+".."+ipval[-7:]
return iface,kind,metric,label,(ipval or "NO IP")
return iface,kind,metric,speed_mbps,label,(ipval or "NO IP")
def get_ip():
return primary_network()[4]
return primary_network()[5]
def internet():
try:
@@ -177,23 +190,32 @@ def load_cfg():
if c.has_section("services"):
for label,target in c["services"].items():
target=target.strip()
if target and not target.startswith("#"): watches.append(("service",label.upper(),target))
paused=c.getboolean("service_monitor_disabled",label,fallback=False)
if target and not target.startswith("#") and not paused:
watches.append(("service",label.upper(),target))
if c.has_section("processes"):
for label,target in c["processes"].items():
target=target.strip()
if target and not target.startswith("#"): watches.append(("process",label.upper(),target))
return c,watches
cfg,watches=load_cfg()
storage_inventory=StorageInventory(cache_path=Path(CFG).with_suffix(".storage.json"),capacity_path="/run/pigway-pi-control/storage-inventory-usage.json")
def cf(section,key,default,cast=float):
try: return cast(cfg.get(section,key))
except: return default
DEVICE_ID=cf("device","identifier","auto",str).strip()
if not DEVICE_ID or DEVICE_ID.lower()=="auto": DEVICE_ID=socket.gethostname()
DEVICE_NAME=cf("device","name",DEVICE_ID,str).strip() or DEVICE_ID
if DEVICE_NAME.lower()=="auto": DEVICE_NAME=DEVICE_ID
DEVICE_INFO=device_details()
SENSOR_INTERVAL=cf("timing","sensor_interval",1.0)
OLED_REFRESH=cf("timing","oled_refresh_interval",1.0)
PAGE_INTERVAL=cf("timing","page_interval",10.0)
NETWORK_INTERVAL=cf("timing","network_interval",5.0)
SERVICE_INTERVAL=cf("timing","service_interval",5.0)
HEALTH_INTERVAL=cf("timing","health_interval",1.0)
STARTUP_GRACE_SECONDS=max(0.0,cf("timing","startup_grace_seconds",15.0))
NETWORK_FAILURE_SECONDS=max(0.0,cf("timing","network_failure_seconds",15.0))
CPU_HIGH=cf("alerts","cpu_high",90.0)
CPU_RECOVER=cf("alerts","cpu_recover",75.0)
@@ -208,46 +230,127 @@ DISK_CRIT=cf("alerts","disk_critical",95.0)
WIFI_WEAK=cf("alerts","wifi_weak",-75.0)
WIFI_RECOVER=cf("alerts","wifi_recover",-68.0)
WIFI_WEAK_SECONDS=cf("alerts","wifi_weak_seconds",30.0)
ETHERNET_MIN_SPEED=cf("alerts","ethernet_min_speed_mbps",1000,int)
ETHERNET_SPEED_SECONDS=cf("alerts","ethernet_speed_seconds",15.0)
FAN_T=[cf("fan","start",50.0),cf("fan","level2",53.0),cf("fan","level3",56.0),
cf("fan","level4",59.0),cf("fan","max",62.0)]
FAN_HYST=cf("fan","hysteresis",1.5)
ROW_Y=[cf("display","row1_y",0,int),cf("display","row2_y",8,int),cf("display","row3_y",16,int),cf("display","row4_y",24,int)]
DARK_PWR=cf("dark_mode","pi_pwr_led",True,lambda x: str(x).strip().lower() in ("off","0","false","no"))
DARK_ACT=cf("dark_mode","pi_act_led",True,lambda x: str(x).strip().lower() in ("off","0","false","no"))
LED_BRIGHT=cf("led","brightness",10,int)
LED_WARN_ON=cf("led","warning_on_ms",300,int); LED_WARN_OFF=cf("led","warning_off_ms",2700,int)
LED_CRIT_ON=cf("led","critical_on_ms",400,int); LED_CRIT_OFF=cf("led","critical_off_ms",1100,int)
LED_EMERG_ON=cf("led","emergency_on_ms",400,int); LED_EMERG_OFF=cf("led","emergency_off_ms",400,int)
ALERT_CATEGORIES={
"ROOT_READONLY":"STORAGE",
"TEMP_CRITICAL":"CPU","TEMP_HIGH":"CPU","SOFT_TEMP_LIMIT":"CPU",
"THROTTLED":"CPU","FREQ_CAPPED":"CPU","CPU_HIGH":"CPU",
"POWER_UNDERVOLT":"POWER",
"MEMORY_HIGH":"MEMORY",
"DISK_CRITICAL":"STORAGE","DISK_HIGH":"STORAGE",
"NETWORK_DOWN":"NETWORK","INTERNET_DOWN":"NETWORK","WIFI_WEAK":"NETWORK","ETHERNET_SPEED_LOW":"NETWORK",
"SERVICE_DOWN":"SERVICE","PROCESS_DOWN":"SERVICE",
}
def check_watch(w):
typ,label,target=w
if typ=="service":
r=subprocess.run(["systemctl","is-active","--quiet",target])
else:
r=subprocess.run(["pgrep","-f",target],stdout=subprocess.DEVNULL)
return r.returncode==0
args=["systemctl","is-active","--quiet",target] if typ=="service" else ["pgrep","-f","--",target]
try:
r=subprocess.run(args,stdout=subprocess.DEVNULL,stderr=subprocess.DEVNULL,timeout=2)
return r.returncode==0
except (OSError,subprocess.TimeoutExpired):
return False
def alert(title,l2="",l3="",l4="",sev=1,color=(20,16,0),blink=0):
return {"title":title[:21],"l2":l2[:21],"l3":l3[:21],"l4":l4[:21],
"sev":sev,"color":color,"blink":blink}
def make_alerts(cpu,temp,mem,disk):
global wifi_weak_since,wifi_weak_active
def diagnose():
print("Agent:")
print(f"version={APP_VERSION} uptime_seconds={uptime_seconds()} config={CFG}")
print(f"machine_id={DEVICE_ID} machine_name={DEVICE_NAME} hostname={socket.gethostname()}")
print("loop_errors=UNAVAILABLE scope=separate_diagnostic_process")
print("System:")
print(f"load_average={load_average()} cpu_freq_mhz={cpu_freq_mhz():.0f} root_readonly={root_readonly()}")
print("Power:")
power=throttled_state()
print("throttled="+power["raw"])
for key in ("under_voltage_now","freq_capped_now","throttled_now","soft_temp_limit_now",
"under_voltage_occurred","freq_capped_occurred","throttled_occurred","soft_temp_limit_occurred"):
print(f"{key}={power.get(key,'UNKNOWN')}")
if "error" in power: print("error="+power["error"])
iface,kind,metric,speed,label,address=primary_network()
print("Network:")
print(f"primary_interface={iface or 'NONE'} kind={kind} metric={metric} link_speed_mbps={speed if speed is not None else 'N/A'} signal_percent={wifi_percent(metric) if kind=='WIF' else 'N/A'} ip_label={label} IP={address} internet={internet()}")
print("Plugins (read-only API discovery; no hardware access):")
for plugin in discover(cfg):
print(f"plugin={plugin['id']} linked={plugin['linked']} online={plugin['online']}")
print("Watches:")
for w in watches:
print(f"watch {w[1]}={'UP' if check_watch(w) else 'DOWN'} type={w[0]} target={w[2]}")
return 0
ALERT_PRIORITIES={
"ROOT_READONLY":100,
"TEMP_CRITICAL":90,
"SOFT_TEMP_LIMIT":85,
"POWER_UNDERVOLT":80,
"THROTTLED":75,
"FREQ_CAPPED":70,
"NETWORK_DOWN":65,
"INTERNET_DOWN":65,
"SERVICE_DOWN":60,
"PROCESS_DOWN":60,
"DISK_CRITICAL":55,
"TEMP_HIGH":50,
"CPU_HIGH":45,
"MEMORY_HIGH":45,
"DISK_HIGH":40,
"WIFI_WEAK":30,
"ETHERNET_SPEED_LOW":35,
"NORMAL_HOME":0,
}
def alert_priority(request_id):
return ALERT_PRIORITIES[request_id.split("|",1)[0]]
def transition(key,active,on_event,off_event,**fields):
old=event_state.get(key,False)
if active!=old:
event_state[key]=active
log("WARN" if active else "INFO",on_event if active else off_event,**fields)
def update_active_alerts(cpu,temp,mem,disk,sample_elapsed=0.0):
global wifi_weak_since,wifi_weak_active,ethernet_slow_since,ethernet_slow_active
global cpu_hi,mem_hi
a=[]
cpu_hi=cpu_hi+1 if cpu>=CPU_HIGH else 0 if cpu<CPU_RECOVER else cpu_hi
mem_hi=mem_hi+1 if mem>=MEM_HIGH else 0 if mem<MEM_RECOVER else mem_hi
if cpu_hi>=CPU_HIGH_SEC:a.append(alert("CPU LOAD HIGH",f"LOAD {cpu:.1f}%",f"TEMP {temp:.1f}C","FOR >=30 SEC",1,(24,18,0)))
if temp>=TEMP_CRIT:a.append(alert("TEMP CRITICAL",f"TEMP {temp:.1f}C",f"FAN {FAN_NAME[fan_level]}","CHECK COOLING",3,(32,0,0),2))
elif temp>=TEMP_HIGH:a.append(alert("TEMP HIGH",f"TEMP {temp:.1f}C",f"FAN {FAN_NAME[fan_level]}","CHECK COOLING",1,(24,0,0)))
if mem_hi>=MEM_HIGH_SEC:a.append(alert("MEMORY HIGH",f"USED {mem:.1f}%","CHECK PROCESS","",1,(18,0,24)))
if disk>=DISK_CRIT:a.append(alert("DISK CRITICAL",f"USED {disk:.1f}%","FREE < 5%","CHECK STORAGE",2,(28,6,0),2))
elif disk>=DISK_HIGH:a.append(alert("DISK SPACE LOW",f"USED {disk:.1f}%","FREE < 10%","CHECK STORAGE",1,(28,8,0)))
if not link_ok:a.append(alert("NETWORK DOWN","NO LAN / WIFI","NO IP ADDRESS","",2,(0,8,28),1))
elif not net_ok:a.append(alert("INTERNET DOWN","LOCAL LINK OK",ip,"",2,(0,8,28),1))
cpu_hi=cpu_hi+sample_elapsed if cpu>=CPU_HIGH else 0 if cpu<CPU_RECOVER else cpu_hi
mem_hi=mem_hi+sample_elapsed if mem>=MEM_HIGH else 0 if mem<MEM_RECOVER else mem_hi
if cpu_hi>=CPU_HIGH_SEC: alert_manager.request("CPU_HIGH",1,"CPU LOAD HIGH",f"LOAD {cpu:.1f}%",f"TEMP {temp:.1f}C","CHECK LOAD")
else: alert_manager.clear("CPU_HIGH")
if temp>=TEMP_CRIT:
alert_manager.request("TEMP_CRITICAL",3,"TEMP CRITICAL",f"TEMP {temp:.1f}C","CHECK COOLING","CHECK COOLING")
alert_manager.clear("TEMP_HIGH")
elif temp>=TEMP_HIGH:
alert_manager.request("TEMP_HIGH",1,"TEMP HIGH",f"TEMP {temp:.1f}C","CHECK COOLING","CHECK COOLING")
alert_manager.clear("TEMP_CRITICAL")
else:
alert_manager.clear("TEMP_HIGH"); alert_manager.clear("TEMP_CRITICAL")
if mem_hi>=MEM_HIGH_SEC: alert_manager.request("MEMORY_HIGH",1,"MEMORY HIGH",f"USED {mem:.1f}%","CHECK PROCESS","")
else: alert_manager.clear("MEMORY_HIGH")
if disk is not None:
if disk>=DISK_CRIT:
alert_manager.request("DISK_CRITICAL",2,"DISK CRITICAL",f"USED {disk:.1f}%","FREE < 5%","CHECK STORAGE")
alert_manager.clear("DISK_HIGH")
elif disk>=DISK_HIGH:
alert_manager.request("DISK_HIGH",1,"DISK SPACE LOW",f"USED {disk:.1f}%","FREE < 10%","CHECK STORAGE")
alert_manager.clear("DISK_CRITICAL")
else:
alert_manager.clear("DISK_HIGH"); alert_manager.clear("DISK_CRITICAL")
if not link_ok:
alert_manager.request("NETWORK_DOWN",2,"NETWORK DOWN","NO LAN / WIFI","NO IP ADDRESS","")
alert_manager.clear("INTERNET_DOWN")
elif not net_ok:
alert_manager.request("INTERNET_DOWN",2,"INTERNET DOWN","LOCAL LINK OK",ip,"")
alert_manager.clear("NETWORK_DOWN")
else:
alert_manager.clear("NETWORK_DOWN"); alert_manager.clear("INTERNET_DOWN")
for w,ok in zip(watches,watch_state):
if not ok:a.append(alert("SERVICE DOWN",w[1],"CHECK / RESTART","",2,(0,24,24),1))
alert_id=("SERVICE_DOWN" if w[0]=="service" else "PROCESS_DOWN")+"|"+w[1]
if not ok:
alert_manager.request(alert_id,2,"SERVICE DOWN" if w[0]=="service" else "PROCESS DOWN",w[1],"CHECK / RESTART","CRITICAL",{"target":w[2]})
else: alert_manager.clear(alert_id)
if net_kind=="WIF" and str(net_metric).lstrip("-").isdigit():
rssi=float(net_metric)
if not wifi_weak_active:
@@ -258,156 +361,204 @@ def make_alerts(cpu,temp,mem,disk):
elif rssi >= WIFI_RECOVER:
wifi_weak_active=False; wifi_weak_since=None
if wifi_weak_active:
a.append(alert("WIFI SIGNAL WEAK",f"{rssi:.0f} dBm",f"IF {net_iface}","CHECK SIGNAL",1,(0,0,28),1))
alert_manager.request("WIFI_WEAK",1,"WIFI SIGNAL WEAK",f"RSSI {rssi:.0f} dBm",f"IF {net_iface}","CHECK SIGNAL")
else: alert_manager.clear("WIFI_WEAK")
else:
wifi_weak_since=None; wifi_weak_active=False
a.sort(key=lambda x:x["sev"],reverse=True)
return a
wifi_weak_since=None; wifi_weak_active=False; alert_manager.clear("WIFI_WEAK")
if net_kind=="ETH" and net_speed_mbps is not None and ETHERNET_MIN_SPEED>0:
if not ethernet_slow_active:
if net_speed_mbps < ETHERNET_MIN_SPEED:
if ethernet_slow_since is None: ethernet_slow_since=time.monotonic()
if time.monotonic()-ethernet_slow_since >= ETHERNET_SPEED_SECONDS: ethernet_slow_active=True
else: ethernet_slow_since=None
elif net_speed_mbps >= ETHERNET_MIN_SPEED:
ethernet_slow_active=False; ethernet_slow_since=None
if ethernet_slow_active:
alert_manager.request("ETHERNET_SPEED_LOW",1,"ETHERNET SLOW",f"LINK {net_speed_mbps} Mbps",f"EXPECT {ETHERNET_MIN_SPEED}+","CHECK CABLE")
else: alert_manager.clear("ETHERNET_SPEED_LOW")
else:
ethernet_slow_since=None; ethernet_slow_active=False; alert_manager.clear("ETHERNET_SPEED_LOW")
transition("ethernet_speed_low",ethernet_slow_active,"ETHERNET_SPEED_LOW","ETHERNET_SPEED_RECOVERED",
iface=net_iface,speed_mbps=net_speed_mbps,minimum_mbps=ETHERNET_MIN_SPEED)
if health.get("under_voltage_now"):
alert_manager.request("POWER_UNDERVOLT",2,"POWER LOW","UNDERVOLTAGE","CHECK POWER","CRITICAL",{"raw":health.get("raw","")})
else: alert_manager.clear("POWER_UNDERVOLT")
if health.get("throttled_now"):
alert_manager.request("THROTTLED",2,"CPU THROTTLED",f"FREQ {cpu_freq_mhz():.0f}M",health.get("raw",""),"CHECK POWER")
else: alert_manager.clear("THROTTLED")
if health.get("freq_capped_now"):
alert_manager.request("FREQ_CAPPED",2,"FREQ CAPPED",f"FREQ {cpu_freq_mhz():.0f}M",health.get("raw",""),"CHECK POWER")
else: alert_manager.clear("FREQ_CAPPED")
if health.get("soft_temp_limit_now"):
alert_manager.request("SOFT_TEMP_LIMIT",2,"SOFT TEMP LIMIT","CPU TEMP LIMITED",health.get("raw",""),"CHECK COOLING")
else: alert_manager.clear("SOFT_TEMP_LIMIT")
if fs_readonly: alert_manager.request("ROOT_READONLY",3,"FILESYSTEM RO","ROOT READ ONLY","CHECK STORAGE","EMERGENCY")
else: alert_manager.clear("ROOT_READONLY")
def led_for(a):
# Color = fault object. Blink frequency = severity. All alerts blink.
if not a:
rgb_off(); return
if a["sev"]>=3: on_ms,off_ms=LED_EMERG_ON,LED_EMERG_OFF
elif a["sev"]>=2: on_ms,off_ms=LED_CRIT_ON,LED_CRIT_OFF
else: on_ms,off_ms=LED_WARN_ON,LED_WARN_OFF
cycle=max(1,on_ms+off_ms)
phase=int(time.monotonic()*1000)%cycle
rgb(*a["color"]) if phase<on_ms else rgb_off()
class AlertManager:
"""Current monitoring facts. Hardware plugins own all display decisions."""
def __init__(self):
self.requests={}
def request(self,request_id,severity,title,l2="",l3="",l4="",metadata=None):
now=time.monotonic();old=self.requests.get(request_id)
value={"id":request_id,"priority":alert_priority(request_id),"severity":severity,
"category":ALERT_CATEGORIES[request_id.split("|",1)[0]].lower(),
"title":title[:21],"l2":l2[:21],"l3":l3[:21],"l4":l4[:21],
"first_seen":old["first_seen"] if old else now,"metadata":metadata or {}}
value["last_changed"]=old["last_changed"] if old and all(old[k]==v for k,v in value.items()) else now
self.requests[request_id]=value
if old is None:log("WARN","ALERT_ACTIVE",alert=request_id,severity=severity,detail=l2)
def clear(self,request_id):
if self.requests.pop(request_id,None) is not None:log("INFO","ALERT_RECOVERED",alert=request_id)
def status_snapshot(self):
values=sorted(self.requests.values(),key=lambda a:(-a["priority"],a["first_seen"],a["id"]))
return {"owner":values[0]["id"] if values else "NORMAL_HOME","alerts":values}
def render_home(cpu,temp,mem,disk):
# 128x32 fixed columns. Both columns are LEFT-aligned.
# Seller 5x7 font has 6px character pitch; right column starts at x=72.
im=Image.new("1",(W,H),0); pix=im.load()
left=[
f"CPU {cpu:.1f}%",
f"TMP {temp:.1f}C",
f"DSK {disk:.1f}%",
ip_label+" "+ip,
]
right=[
f"MEM {mem:.1f}%",
f"FAN {FAN_NAME[fan_level]}",
f"{net_kind} {net_metric}",
"",
]
for row in range(4):
y=row*8
draw_text_5x7(pix,0,y,left[row])
if right[row]:
draw_text_5x7(pix,72,y,right[row])
data=[]
for pg in range(4):
for x in range(W):
v=0
for bit in range(8):
if pix[x,pg*8+bit]: v|=1<<bit
data.append(v)
cmd(0x21);cmd(0);cmd(127);cmd(0x22);cmd(0);cmd(3)
for i in range(0,len(data),16):
bus.write_i2c_block_data(OLED,0x40,data[i:i+16])
def cleanup():
publisher.close()
log("INFO","STOP",loop_errors=agent["loop_errors"])
try:Path(STATUS_PATH).unlink(missing_ok=True)
except Exception as e:log("ERROR","SHUTDOWN_CLEANUP",step="status_file",error=repr(e))
def write_status(cpu,temp,mem,disk):
display_state=alert_manager.status_snapshot()
memory_total,memory_used,memory_available,memory_calculated=memory_usage()
storage=storage_cache.sample()
disks=storage_inventory.sample(cfg)
disk_total,disk_used,disk_free=(storage[k] for k in ("total","used","free")) if storage else (None,None,None)
signal=wifi_percent(net_metric) if net_kind=="WIF" else None
state={
"version":APP_VERSION,"timestamp":int(time.time()),
"collection":{"interval_seconds":min(1.0,SENSOR_INTERVAL,NETWORK_INTERVAL,SERVICE_INTERVAL,HEALTH_INTERVAL),
"refresh":{
"storage_inventory":{"interval_seconds":604800,"observed_at":storage_inventory.observed_at,"next_update_at":storage_inventory.next_update_at,"error":storage_inventory.error},
"system":{"interval_seconds":SENSOR_INTERVAL,"observed_at":sensor_observed_at,"next_update_at":sensor_observed_at+SENSOR_INTERVAL if sensor_observed_at else None},
"network":{"interval_seconds":NETWORK_INTERVAL,"observed_at":network_observed_at,"next_update_at":network_observed_at+NETWORK_INTERVAL if network_observed_at else None},
"storage":{"interval_seconds":604800,"observed_at":storage_cache.observed_at,"next_update_at":storage_cache.next_update_at,"error":storage_cache.error},
"display":{"interval_seconds":1,"next_update_at":time.time()+1},
"alerts":{"interval_seconds":1,"next_update_at":time.time()+1}}},"uptime_seconds":uptime_seconds(),
"machine":{"id":DEVICE_ID,"name":DEVICE_NAME,"hostname":socket.gethostname()},
"device":DEVICE_INFO,
"system":{"observed_at":sensor_observed_at,"load_average":load_average(),"cpu_percent":round(cpu,1),
"cpu_freq_mhz":round(cpu_freq_mhz()),"temperature_c":round(temp,1),
"memory_percent":round(memory_calculated if memory_total else mem,1),
"memory_total_bytes":memory_total,"memory_used_bytes":memory_used,
"memory_available_bytes":memory_available,
"storage_observed_at":storage_cache.observed_at,
"storage_inventory":disks,"storage_inventory_observed_at":storage_inventory.observed_at,
"storage_inventory_error":storage_inventory.error,
"storage_scanned_at":storage_inventory.scanned_at,"storage_discovery_mode":"manual",
"disk_percent":round(disk,1) if disk is not None else None,"disk_total_bytes":disk_total,
"disk_used_bytes":disk_used,"disk_free_bytes":disk_free,
"root_readonly":bool(fs_readonly)},
"power":health,
"network":{"observed_at":network_observed_at,"interface":net_iface,"kind":net_kind,"metric":net_metric,
"link_speed_mbps":net_speed_mbps,
"rx_bytes_per_second":net_rx_bytes_per_second,
"tx_bytes_per_second":net_tx_bytes_per_second,
"signal_percent":signal,
"ip_label":ip_label,"ip":ip,"link":bool(link_ok),"internet":bool(net_ok)},
"watches":[{"type":w[0],"name":w[1],"target":w[2],"up":bool(ok)}
for w,ok in zip(watches,watch_state)],
"display":display_state,
"agent":{"loop_errors":agent["loop_errors"]},
"plugins":publisher.current_status(),
}
publisher.publish(state)
path=Path(STATUS_PATH); path.parent.mkdir(mode=0o755,parents=True,exist_ok=True)
temporary=path.with_suffix(".tmp")
temporary.write_text(json.dumps(state,ensure_ascii=False,separators=(",",":")))
temporary.chmod(0o644); temporary.replace(path)
def render_alert(a,idx,total):
oled_show([(a["title"],f"{idx}/{total}"),
(a["l2"],""),(a["l3"],""),(a["l4"],"")])
# Dispatch only after all shared checks and configuration have been initialized.
parser=argparse.ArgumentParser()
parser.add_argument("--diagnose",action="store_true")
args=parser.parse_args()
if args.diagnose: raise SystemExit(diagnose())
oled_init(); rgb_off(); apply_dark_mode()
watch_state=[check_watch(w) for w in watches]
last_sensor=last_render=0.0
last_net=last_watch=time.monotonic()
watch_state=[]
last_sensor=last_status=0.0
last_net=last_watch=last_health=0.0
monitor_ready_at=time.monotonic()+STARTUP_GRACE_SECONDS
health={}; fs_readonly=False
agent={"last_sensor_ok":0.0,"last_network_ok":0.0,"last_watch_ok":0.0,"last_health_ok":0.0,"loop_errors":0}
event_state={}
history_logged=set()
latest=(0.0,0.0,0.0,0.0)
active=[]
# Page state is a snapshot queue. Live sensor refreshes NEVER choose another page.
# Each cycle is HOME + every alert captured at the cycle boundary.
cycle_pages=["HOME"]
cycle_pos=0
page_started=time.monotonic()
current_alert_key=None
def alert_key(a):
# Stable identity: title + monitored object/primary detail.
return f"{a['title']}|{a['l2']}"
def find_live_alert(key, live):
for a in live:
if alert_key(a)==key: return a
return None
while running:
try:
now=time.monotonic()
alert_manager=AlertManager()
publisher=Publisher({k:v for k,v in registered(cfg).items() if not cfg.getboolean("plugin_paused",k,fallback=False)},DEVICE_ID,log)
try:
apply_dark_mode()
log("INFO","START",version=APP_VERSION,uptime=uptime_seconds())
while running:
try:
now=time.monotonic()
sample_elapsed=0.0
# Independent clocks: update data/state only.
if now-last_sensor >= SENSOR_INTERVAL:
c=cpu_pct(); t=temp_c(); m=mem_pct(); d=disk_pct()
latest=(c,t,m,d); update_fan(t); last_sensor=now
# Independent clocks: update data/state only.
if now-last_sensor >= SENSOR_INTERVAL:
sample_elapsed=now-last_sensor if last_sensor else 0.0
c=cpu_pct(); t=temp_c(); m=mem_pct(); d=disk_pct()
latest=(c,t,m,d); sensor_observed_at=int(time.time()); last_sensor=now; agent["last_sensor_ok"]=now
if now-last_net >= NETWORK_INTERVAL:
net_iface,net_kind,net_metric,ip_label,ip=primary_network(); link_ok=ip!="NO IP"; net_ok=internet() if link_ok else False
last_net=now
if now-last_watch >= SERVICE_INTERVAL:
watch_state=[check_watch(w) for w in watches]
last_watch=now
c,t,m,d=latest
active=make_alerts(c,t,m,d)
# If the currently displayed alert truly disappeared, skip it immediately.
if cycle_pages[cycle_pos]!="HOME":
key=cycle_pages[cycle_pos]
if find_live_alert(key,active) is None:
cycle_pos += 1
if cycle_pos>=len(cycle_pages):
# End of cycle: capture a fresh snapshot.
cycle_pages=["HOME"]+[alert_key(a) for a in active]
cycle_pos=0
page_started=now
# ONLY this timer performs normal page changes.
if now-page_started >= PAGE_INTERVAL:
cycle_pos += 1
if cycle_pos>=len(cycle_pages):
# A complete cycle ended. Snapshot all currently active alerts.
cycle_pages=["HOME"]+[alert_key(a) for a in active]
cycle_pos=0
page_started=now
# Special case: while idle on HOME with no alert pages queued, begin a new
# alert cycle immediately when the first alert appears. HOME keeps its
# current 10-second slot; alerts follow it and cannot be kicked out by refresh.
if cycle_pages==["HOME"] and active:
cycle_pages=["HOME"]+[alert_key(a) for a in active]
# Render CURRENT page only. 1-second refresh does not affect cycle_pos.
if now-last_render >= OLED_REFRESH:
current=cycle_pages[cycle_pos]
if current=="HOME":
render_home(c,t,m,d)
else:
a=find_live_alert(current,active)
if a:
# Number refers to this cycle's alert slot, all using same 6x8 font.
render_alert(a,cycle_pos,len(cycle_pages)-1)
if now>=monitor_ready_at and now-last_net >= NETWORK_INTERVAL:
old_id=(net_iface,ip)
net_iface,net_kind,net_metric,net_speed_mbps,ip_label,ip=primary_network()
net_rx_bytes_per_second,net_tx_bytes_per_second=network_rates.sample(net_iface,now)
network_observed_at=int(time.time())
raw_link_ok=ip!="NO IP"; raw_net_ok=internet() if raw_link_ok else False
if raw_link_ok:
link_failure_since=None;link_ok=True
else:
render_home(c,t,m,d)
last_render=now
if link_failure_since is None:link_failure_since=now
link_ok=now-link_failure_since>=NETWORK_FAILURE_SECONDS
link_ok=not link_ok
if not raw_link_ok:
internet_failure_since=None;net_ok=True
elif raw_net_ok:
internet_failure_since=None;net_ok=True
else:
if internet_failure_since is None:internet_failure_since=now
net_ok=not (now-internet_failure_since>=NETWORK_FAILURE_SECONDS)
new_id=(net_iface,ip)
if new_id!=old_id:
log("INFO","NET_SWITCH",old_if=old_id[0],old_ip=old_id[1],new_if=net_iface,new_ip=ip)
transition("network_down",not link_ok,"NETWORK_DOWN","NETWORK_RECOVERED",iface=net_iface,ip=ip)
transition("internet_down",link_ok and not net_ok,"INTERNET_DOWN","INTERNET_RECOVERED",iface=net_iface,ip=ip)
last_net=now; agent["last_network_ok"]=now
# LED follows OLED page; HOME reflects highest currently active risk.
current=cycle_pages[cycle_pos]
if current=="HOME":
led_for(active[0] if active else None)
else:
a=find_live_alert(current,active)
led_for(a if a else (active[0] if active else None))
if now>=monitor_ready_at and now-last_watch >= SERVICE_INTERVAL:
watch_state=[check_watch(w) for w in watches]
for w,ok in zip(watches,watch_state):
transition("watch:"+w[0]+":"+w[1],not ok,"WATCH_DOWN","WATCH_RECOVERED",name=w[1],target=w[2])
last_watch=now; agent["last_watch_ok"]=now
time.sleep(0.20)
except Exception as e:
print("loop error:",e,flush=True); time.sleep(1)
if now-last_health >= HEALTH_INTERVAL:
power_sample=throttled_state(); fs_readonly=root_readonly()
transition("power_check", "error" in power_sample,"POWER_CHECK_ERROR","POWER_CHECK_RECOVERED")
# An unavailable reading is not evidence that an existing fault recovered.
if "error" not in power_sample: health=power_sample
transition("undervoltage",health.get("under_voltage_now",False),"POWER_LOW","POWER_RECOVERED",raw=health.get("raw"))
transition("throttled",health.get("throttled_now",False) or health.get("freq_capped_now",False),"THROTTLED","THROTTLE_RECOVERED",raw=health.get("raw"),freq_mhz=f"{cpu_freq_mhz():.0f}")
transition("soft_temp",health.get("soft_temp_limit_now",False),"SOFT_TEMP_LIMIT","SOFT_TEMP_RECOVERED",raw=health.get("raw"))
transition("root_ro",fs_readonly,"FILESYSTEM_RO","FILESYSTEM_RW")
for k in ("under_voltage_occurred","freq_capped_occurred","throttled_occurred","soft_temp_limit_occurred"):
if health.get(k) and k not in history_logged:
history_logged.add(k); log("WARN","HISTORY_FLAG",flag=k,raw=health.get("raw"))
agent["last_health_ok"]=now; last_health=now
rgb_off(); mcu(0x08,0x00); bus.close()
c,t,m,d=latest
update_active_alerts(c,t,m,d,sample_elapsed)
if now-last_status >= 1.0:
write_status(c,t,m,d); last_status=now
time.sleep(0.20)
except Exception as e:
agent["loop_errors"]+=1; log("ERROR","LOOP_ERROR",count=agent["loop_errors"],error=repr(e)); time.sleep(1)
finally:
cleanup()
+453
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@@ -0,0 +1,453 @@
#!/usr/bin/env python3
import sys
sys.path.append("/usr/local/share/pigway-pi-control")
from plugin_api import discover,registered,request as plugin_request,socket_path
import configparser,ipaddress,json,re,secrets,shutil,subprocess,threading,time,socket
from concurrent.futures import ThreadPoolExecutor,as_completed
from http import HTTPStatus
from http.server import BaseHTTPRequestHandler,ThreadingHTTPServer
from pathlib import Path
STORAGE_SCAN_LOCK=threading.Lock()
from urllib.parse import parse_qs,urlencode,urlparse
from urllib.request import Request,urlopen
APP_VERSION="3.11.2"
CFG=Path("/etc/pigway-pi-control.conf")
STATUS=Path("/run/pigway-pi-control/status.json")
TOKEN=Path("/etc/pigway-pi-control-api.token")
ALLOWED_SECTIONS={"device","services","processes","alerts","timing","dark_mode","api","storage_names","storage_visible"}
NAME_RE=re.compile(r"^[A-Za-z0-9_.-]{1,64}$")
UNIT_RE=re.compile(r"^[A-Za-z0-9_.@:-]{1,128}\.service$")
RGB_KEY_RE=re.compile(r"^(cpu|power|memory|storage|network|service|normal)_[rgb]$")
FLASH_KEY_RE=re.compile(r"^(warning|critical|emergency|normal)_flash_(on|off)_ms$")
NORMAL_MODES={"off","solid","flash","flow","breathe","marquee","rainbow","colorful"}
EFFECT_COLORS={"red","green","blue","yellow","purple","cyan","white"}
PROTECTED_UNITS={"pigway-pi-control-api.service"}
def plugin_inventory():
cfg=load_cfg();items=discover(cfg)
for item in items:item["paused"]=cfg.getboolean("plugin_paused",item["id"],fallback=False)
return items
def find_plugin(plugin_id):
for item in plugin_inventory():
if item["id"]==plugin_id:return item
raise ValueError("unknown plugin")
def plugin_operation(body):
plugin_id=str(body.get("id",""))
if not NAME_RE.fullmatch(plugin_id):raise ValueError("invalid plugin id")
item=find_plugin(plugin_id);operation=body.get("operation")
if operation=="link":
if not item["online"]:raise ValueError("plugin is offline")
text=replace_ini_value("plugins",plugin_id,socket_path(item["socket"]))
save_ini_text(text,"plugin-link")
text=replace_ini_value("plugin_paused",plugin_id,"false")
elif operation in {"pause","resume","unlink"}:
if not item["linked"]:raise ValueError("plugin is not linked")
text=replace_ini_value("plugins",plugin_id,None) if operation=="unlink" else replace_ini_value("plugin_paused",plugin_id,"true" if operation=="pause" else "false")
else:raise ValueError("invalid plugin operation")
backup=save_ini_text(text,"plugin")
# Only reload a monitor that is already running. Never start hardware here.
subprocess.run(["systemctl","try-restart","pigway-pi-control.service"],check=True,timeout=15)
if operation in {"pause","unlink"}:
try:plugin_request(item["socket"],"DELETE","/v1/state",{})
except Exception:pass # An offline plugin expires its lease independently.
return {"ok":True,"backup":backup}
def machine_identity():
cfg=load_cfg(); identifier=cfg.get("device","identifier",fallback="auto").strip()
if not identifier or identifier.lower()=="auto": identifier=socket.gethostname()
name=cfg.get("device","name",fallback=identifier).strip() or identifier
if name.lower()=="auto": name=identifier
return {"id":identifier,"name":name,"hostname":socket.gethostname(),"local":True,"url":""}
def load_cfg():
cfg=configparser.ConfigParser(); cfg.read(CFG)
return cfg
def api_setting(key,default,cast=str):
try:return cast(load_cfg().get("api",key))
except Exception:return default
def config_json():
cfg=load_cfg()
return {section:{k:v for k,v in cfg.items(section,raw=True) if not (section=="timing" and k in {"oled_refresh_interval","page_interval"})} for section in cfg.sections() if section in ALLOWED_SECTIONS}
def validate_value(section,key,value,existing):
if section in {"storage_names","storage_visible"}:
if not re.fullmatch(r"[a-f0-9]{32}",key):raise ValueError("invalid storage identifier")
if section=="storage_visible":
if value.lower() not in {"true","false"}:raise ValueError("visibility must be true or false")
elif len(value)>64 or any(ord(c)<32 for c in value):
raise ValueError("storage name must be at most 64 characters without control characters")
return
if section=="api" and key=="enabled":
if value.lower() not in {"true","false"}:raise ValueError("enabled must be true or false")
return
if section=="timing" and key in {"oled_refresh_interval","page_interval"}:raise ValueError("display timing is managed by the hardware plugin")
if section not in {"services","processes"} and key not in existing.get(section,set()):
raise ValueError(f"unsupported option: {section}.{key}")
if section=="hardware" and key=="cooling_hat_enabled":
if value.lower() not in ("true","false"): raise ValueError("cooling_hat_enabled must be true or false")
elif section=="led" and key=="alert_mode":
if value.lower() not in ("breathe","flash"): raise ValueError("alert_mode must be breathe or flash")
elif section=="led" and key=="custom_min_hold_ms":
if not 1500<=int(value)<=60000: raise ValueError("custom_min_hold_ms must be 1500..60000")
elif RGB_KEY_RE.fullmatch(key):
number=int(value)
if not 0<=number<=255: raise ValueError(f"{key} must be 0..255")
elif FLASH_KEY_RE.fullmatch(key):
number=int(value)
if not 50<=number<=60000: raise ValueError(f"{key} must be 50..60000")
elif section=="led" and key=="normal_mode":
if value.lower() not in NORMAL_MODES: raise ValueError("normal_mode must be off, solid, flash, flow, breathe, marquee, rainbow or colorful")
elif section=="led" and key=="normal_effect_speed":
if int(value) not in (1,2,3): raise ValueError("normal_effect_speed must be 1, 2 or 3")
elif section=="led" and key=="normal_effect_color":
if value.lower() not in EFFECT_COLORS: raise ValueError("normal_effect_color must be red, green, blue, yellow, purple, cyan or white")
elif section=="api" and key=="port":
number=int(value)
if not 1<=number<=65535: raise ValueError("api.port must be 1..65535")
elif section=="api" and key=="log_limit":
number=int(value)
if not 1<=number<=1000: raise ValueError("api.log_limit must be 1..1000")
elif section=="api" and key=="bind":
ipaddress.ip_address(value)
elif section=="device" and key=="identifier" and value.lower()!="auto" and not NAME_RE.fullmatch(value):
raise ValueError("device.identifier must be auto or 1..64 letters, numbers, dot, underscore or dash")
def replace_ini_value(section,key,value):
return replace_ini_text(CFG.read_text(),section,key,value)
def replace_ini_text(text,section,key,value):
section_match=re.search(rf"(?mi)^\[{re.escape(section)}\][ \t]*$",text)
if not section_match:
if value is not None: text=text.rstrip()+f"\n\n[{section}]\n{key} = {value}\n"
return text
next_section=re.search(r"(?m)^\[[^\]\r\n]+\]",text[section_match.end():])
end=section_match.end()+(next_section.start() if next_section else len(text)-section_match.end())
chunk=text[section_match.end():end]
key_match=re.search(rf"(?mi)^[ \t]*{re.escape(key)}\s*=.*(?:\n|$)",chunk)
if key_match:
start=section_match.end()+key_match.start(); stop=section_match.end()+key_match.end()
return text[:start]+((f"{key} = {value}\n") if value is not None else "")+text[stop:]
if value is not None:return text[:end].rstrip()+f"\n{key} = {value}\n\n"+text[end:].lstrip("\n")
return text
def save_ini_text(text,prefix="api"):
parsed=configparser.ConfigParser(); parsed.read_string(text)
backup=CFG.with_name(f"{CFG.name}.bak.{prefix}-{time.strftime('%Y%m%d-%H%M%S')}")
shutil.copy2(CFG,backup)
temporary=CFG.with_suffix(".tmp"); temporary.write_text(text); temporary.chmod(0o644); temporary.replace(CFG)
return str(backup)
def update_ini(updates):
if not isinstance(updates,dict): raise ValueError("updates must be an object")
text=CFG.read_text()
current=load_cfg(); existing={section:set(current.options(section)) for section in current.sections()}
for section,values in updates.items():
if section not in ALLOWED_SECTIONS or not isinstance(values,dict):
raise ValueError(f"unsupported section: {section}")
for key,value in values.items():
if not NAME_RE.fullmatch(str(key)): raise ValueError(f"invalid key: {key}")
if value is None:
raise ValueError(f"null is not allowed: {section}.{key}")
value=str(value).strip()
if not value or len(value)>256 or any(c in value for c in "\r\n\x00"):
raise ValueError(f"invalid value: {section}.{key}")
validate_value(section,str(key),value,existing)
section_match=re.search(rf"(?mi)^\[{re.escape(section)}\][ \t]*$",text)
if not section_match:
text=text.rstrip()+f"\n\n[{section}]\n{key} = {value}\n"
continue
next_section=re.search(r"(?m)^\[[^\]\r\n]+\]",text[section_match.end():])
end=section_match.end()+(next_section.start() if next_section else len(text)-section_match.end())
chunk=text[section_match.end():end]
key_match=re.search(rf"(?mi)^(\s*{re.escape(str(key))}\s*=\s*).*$",chunk)
if key_match:
start=section_match.end()+key_match.start(); stop=section_match.end()+key_match.end()
replacement=key_match.group(1)+value
text=text[:start]+replacement+text[stop:]
else:
text=text[:end].rstrip()+f"\n{key} = {value}\n\n"+text[end:].lstrip("\n")
parsed=configparser.ConfigParser(); parsed.read_string(text)
backup=CFG.with_name(f"{CFG.name}.bak.api-{time.strftime('%Y%m%d-%H%M%S')}")
shutil.copy2(CFG,backup)
temporary=CFG.with_suffix(".tmp")
temporary.write_text(text); temporary.chmod(0o644); temporary.replace(CFG)
return str(backup)
def journal_query(since=None,until=None,severity="",event="",search="",sort="timestamp",order="desc",limit=100,offset=0):
command=["journalctl","-u","pigway-pi-control.service","--no-pager","-o","json"]
if since is not None: command.extend(["--since",f"@{since}"])
if until is not None: command.extend(["--until",f"@{until}"])
result=subprocess.run(command,capture_output=True,text=True,timeout=15)
if result.returncode: raise RuntimeError(result.stderr.strip() or "journalctl failed")
rows=[]
for line in result.stdout.splitlines():
try:
item=json.loads(line)
message=item.get("MESSAGE","")
level_match=re.search(r"(?:^|\s)level=([A-Z]+)(?:\s|$)",message)
event_match=re.search(r"(?:^|\s)event=([^ ]+)",message)
priority=str(item.get("PRIORITY","6"))
level=(level_match.group(1) if level_match else
{"0":"EMERGENCY","1":"ALERT","2":"CRITICAL","3":"ERROR","4":"WARN","5":"NOTICE","6":"INFO","7":"DEBUG"}.get(priority,"INFO"))
rows.append({"timestamp":int(item.get("__REALTIME_TIMESTAMP",0)),"priority":priority,
"severity":level,"event":event_match.group(1) if event_match else "SYSTEM",
"message":message})
except json.JSONDecodeError: pass
severities={x.strip().upper() for x in severity.split(",") if x.strip()}
if severities: rows=[x for x in rows if x["severity"] in severities]
event_types=sorted({x["event"] for x in rows})
if event: rows=[x for x in rows if x["event"]==event]
if search:
needle=search.casefold(); rows=[x for x in rows if needle in x["message"].casefold()]
severity_rank={"EMERGENCY":0,"ALERT":1,"CRITICAL":2,"ERROR":3,"WARN":4,"NOTICE":5,"INFO":6,"DEBUG":7}
keys={"timestamp":lambda x:x["timestamp"],"severity":lambda x:severity_rank.get(x["severity"],99),
"event":lambda x:x["event"],"message":lambda x:x["message"]}
rows.sort(key=keys[sort],reverse=order=="desc")
total=len(rows)
return {"logs":rows[offset:offset+limit],"total":total,"offset":offset,"limit":limit,
"event_types":event_types,"retention":"systemd-journal"}
def service_inventory():
cfg=load_cfg()
monitored={target.lower():(name,target) for name,target in cfg.items("services")} if cfg.has_section("services") else {}
notes=dict(cfg.items("service_notes")) if cfg.has_section("service_notes") else {}
files=subprocess.run(["systemctl","list-unit-files","--type=service","--no-legend","--no-pager"],
capture_output=True,text=True,timeout=10,check=True)
units={}
for line in files.stdout.splitlines():
parts=line.split()
if len(parts)>=2 and UNIT_RE.fullmatch(parts[0]):
units[parts[0]]={"unit":parts[0],"enabled":parts[1],"active":"inactive","description":""}
states=subprocess.run(["systemctl","list-units","--all","--type=service","--no-legend","--no-pager","--plain"],
capture_output=True,text=True,timeout=10,check=True)
for line in states.stdout.splitlines():
parts=line.split(None,4)
if len(parts)>=4 and UNIT_RE.fullmatch(parts[0]):
item=units.setdefault(parts[0],{"unit":parts[0],"enabled":"unknown"})
item.update({"active":parts[2],"description":parts[4] if len(parts)>4 else ""})
for name,target in monitored.values():
item=units.setdefault(target,{"unit":target,"enabled":"not-found","active":"inactive","description":""})
paused=cfg.getboolean("service_monitor_disabled",name,fallback=False)
item.update({"monitored":True,"paused":paused,"monitor_name":name.upper(),"note":notes.get(name,"")})
for item in units.values():
item.setdefault("monitored",False); item.setdefault("paused",False)
item.setdefault("monitor_name",""); item.setdefault("note","")
item["protected"]=item["unit"] in PROTECTED_UNITS
return sorted(units.values(),key=lambda x:(not x["monitored"],x["unit"]))
def edit_service_monitor(operation,name,target,note="",previous_name=""):
if operation not in {"save","delete","pause","resume"}: raise ValueError("invalid monitor operation")
if not NAME_RE.fullmatch(name): raise ValueError("invalid monitor name")
if not UNIT_RE.fullmatch(target): raise ValueError("invalid systemd service name")
if len(note)>120 or any(c in note for c in "\r\n\x00"): raise ValueError("invalid note")
if previous_name and not NAME_RE.fullmatch(previous_name): raise ValueError("invalid previous monitor name")
cfg=load_cfg(); old_target=cfg.get("services",name,fallback=None)
previous=previous_name or name
was_paused=cfg.getboolean("service_monitor_disabled",previous,fallback=False)
text=CFG.read_text()
def change(section,key,value):
nonlocal text
section_match=re.search(rf"(?mi)^\[{re.escape(section)}\][ \t]*$",text)
if not section_match:
if value is not None: text=text.rstrip()+f"\n\n[{section}]\n{key} = {value}\n"
return
next_section=re.search(r"(?m)^\[[^\]\r\n]+\]",text[section_match.end():])
end=section_match.end()+(next_section.start() if next_section else len(text)-section_match.end())
chunk=text[section_match.end():end]
key_match=re.search(rf"(?mi)^[ \t]*{re.escape(key)}\s*=.*(?:\n|$)",chunk)
if key_match:
start=section_match.end()+key_match.start(); stop=section_match.end()+key_match.end()
text=text[:start]+((f"{key} = {value}\n") if value is not None else "")+text[stop:]
elif value is not None:
text=text[:end].rstrip()+f"\n{key} = {value}\n\n"+text[end:].lstrip("\n")
if operation=="delete":
if old_target is None: raise ValueError("monitor not found")
change("services",name,None); change("service_notes",name,None); change("service_monitor_disabled",name,None)
elif operation in {"pause","resume"}:
if old_target is None: raise ValueError("monitor not found")
change("service_monitor_disabled",name,"true" if operation=="pause" else None)
else:
if previous_name and previous_name.lower()!=name.lower():
change("services",previous_name,None); change("service_notes",previous_name,None)
change("service_monitor_disabled",previous_name,None)
change("services",name,target); change("service_notes",name,note or None)
if was_paused: change("service_monitor_disabled",name,"true")
parsed=configparser.ConfigParser(); parsed.read_string(text)
backup=CFG.with_name(f"{CFG.name}.bak.api-{time.strftime('%Y%m%d-%H%M%S')}")
shutil.copy2(CFG,backup)
temporary=CFG.with_suffix(".tmp"); temporary.write_text(text); temporary.chmod(0o644); temporary.replace(CFG)
subprocess.run(["systemctl","restart","pigway-pi-control.service"],check=True,timeout=10)
return str(backup)
def process_monitors():
cfg=load_cfg(); result=[]
for name,target in cfg.items("processes"):
target=target.strip()
if not target: continue
up=subprocess.run(["pgrep","-f","--",target],stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,timeout=2).returncode==0
result.append({"name":name.upper(),"target":target,"up":up})
return result
def edit_process_monitor(operation,name,target="",previous_name=""):
if operation not in {"save","delete"}: raise ValueError("invalid process monitor operation")
if not NAME_RE.fullmatch(name): raise ValueError("invalid process monitor name")
if previous_name and not NAME_RE.fullmatch(previous_name): raise ValueError("invalid previous process monitor name")
if operation=="save" and (not target or len(target)>256 or any(c in target for c in "\r\n\x00")):
raise ValueError("invalid process match expression")
text=CFG.read_text()
if operation=="delete":
if not load_cfg().has_option("processes",name): raise ValueError("process monitor not found")
text=replace_ini_text(text,"processes",name,None)
else:
if previous_name and previous_name.lower()!=name.lower(): text=replace_ini_text(text,"processes",previous_name,None)
text=replace_ini_text(text,"processes",name,target)
parsed=configparser.ConfigParser(); parsed.read_string(text)
backup=save_ini_text(text,"api")
subprocess.run(["systemctl","restart","pigway-pi-control.service"],check=True,timeout=10)
return backup
def control_service(unit,action):
if not UNIT_RE.fullmatch(unit): raise ValueError("invalid systemd service name")
if action not in {"start","stop"}: raise ValueError("action must be start or stop")
if unit in PROTECTED_UNITS and action=="stop": raise ValueError("protected remote-management service cannot be stopped here")
result=subprocess.run(["systemctl",action,unit],capture_output=True,text=True,timeout=20)
if result.returncode: raise RuntimeError(result.stderr.strip() or f"systemctl {action} failed")
class Handler(BaseHTTPRequestHandler):
server_version="PIGWayAPI/3.7"
def log_message(self,fmt,*args):
return
def send_json(self,status,payload):
data=json.dumps(payload,ensure_ascii=False,separators=(",",":")).encode()
self.send_response(status); self.send_header("Content-Type","application/json; charset=utf-8")
self.send_header("Content-Length",str(len(data))); self.security_headers(); self.end_headers(); self.wfile.write(data)
def security_headers(self):
self.send_header("Cache-Control","no-store")
self.send_header("X-Content-Type-Options","nosniff")
self.send_header("X-Frame-Options","DENY")
self.send_header("Content-Security-Policy","default-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline'")
def authorized(self):
try: expected=TOKEN.read_text().strip()
except OSError: return False
supplied=self.headers.get("Authorization","")
return supplied.startswith("Bearer ") and secrets.compare_digest(supplied[7:],expected)
def read_json(self):
length=int(self.headers.get("Content-Length","0"))
if length<=0 or length>65536: raise ValueError("invalid request size")
return json.loads(self.rfile.read(length))
def do_GET(self):
parsed=urlparse(self.path)
try:
if not self.authorized():self.send_json(401,{"error":"bearer token required"});return
if parsed.path=="/api/v1/health":
self.send_json(200,{"ok":True,"version":APP_VERSION,"status_available":STATUS.exists()});return
if parsed.path=="/api/v1/status":
if not STATUS.exists(): self.send_json(503,{"error":"agent status unavailable"}); return
self.send_json(200,json.loads(STATUS.read_text())); return
if parsed.path=="/api/v1/logs":
query=parse_qs(parsed.query)
value=lambda key,default="":query.get(key,[default])[0]
limit=min(max(int(value("limit",api_setting("log_limit",200,int))),1),50000)
offset=max(int(value("offset",0)),0)
since=int(value("since")) if value("since") else None
until=int(value("until")) if value("until") else None
if since is not None and until is not None and since>until: raise ValueError("since must not be after until")
sort=value("sort","timestamp"); order=value("order","desc")
allowed_sort={"timestamp","severity","event","message"}
if sort not in allowed_sort: raise ValueError("invalid log sort")
if order not in {"asc","desc"}: raise ValueError("invalid log order")
severity=value("severity").upper(); event=value("event"); search=value("search")
if len(event)>80 or len(search)>120: raise ValueError("log filter is too long")
self.send_json(200,journal_query(since,until,severity,event,search,sort,order,limit,offset)); return
if parsed.path in {"/api/v1/plugins","/api/v1/plugin/config"}:
query=parse_qs(parsed.query);host_id=query.get("host",[""])[0]
plugin_id=query.get("id",[""])[0]
if parsed.path.endswith("/plugins"):
self.send_json(200,{"plugins":plugin_inventory()});return
item=find_plugin(plugin_id)
self.send_json(200,plugin_request(item["socket"],"GET","/v1/config"));return
if parsed.path=="/api/v1/config":
query=parse_qs(parsed.query); host_id=query.get("host",[""])[0]
self.send_json(200,{"config":config_json(),"write_requires_token":True,"machine":machine_identity()}); return
if parsed.path=="/api/v1/services":
query=parse_qs(parsed.query); host_id=query.get("host",[""])[0]
self.send_json(200,{"services":service_inventory(),"machine":machine_identity()}); return
if parsed.path=="/api/v1/processes":
self.send_json(200,{"processes":process_monitors(),"machine":machine_identity()}); return
self.send_json(404,{"error":"not found"})
except ValueError as e: self.send_json(400,{"error":str(e)})
except Exception as e: self.send_json(500,{"error":str(e)})
def do_PUT(self):
path=urlparse(self.path).path
if path=="/api/v1/storage/scan":
if not self.authorized():self.send_json(401,{"error":"bearer token required"});return
try:
from storage_cache import StorageInventory
with STORAGE_SCAN_LOCK:
result=StorageInventory(cache_path=CFG.with_suffix(".storage.json")).scan()
self.send_json(200,result)
except Exception:
self.send_json(503,{"error":"storage scan failed; previous inventory retained"})
return
if path not in {"/api/v1/plugins","/api/v1/plugin/config","/api/v1/config","/api/v1/services","/api/v1/services/control","/api/v1/processes"}: self.send_json(404,{"error":"not found"}); return
if not self.authorized(): self.send_json(401,{"error":"bearer token required"}); return
try:
body=self.read_json()
if path in {"/api/v1/plugins","/api/v1/plugin/config"}:
host_id=str(body.get("host",""))
if path.endswith("/plugins"):self.send_json(200,plugin_operation(body));return
item=find_plugin(str(body.get("id","")))
self.send_json(200,plugin_request(item["socket"],"PUT","/v1/config",{"updates":body.get("updates")}));return
if path=="/api/v1/services/control":
control_service(str(body.get("unit","")),str(body.get("action","")))
print(f"SERVICE_CONTROL action={body.get('action')} unit={body.get('unit')}",flush=True)
self.send_json(200,{"ok":True}); return
if path=="/api/v1/services":
backup=edit_service_monitor(str(body.get("operation","")),str(body.get("name","")),
str(body.get("target","")),str(body.get("note","")),
str(body.get("previous_name","")))
print(f"SERVICE_MONITOR_UPDATED operation={body.get('operation')} target={body.get('target')} backup={backup}",flush=True)
self.send_json(200,{"ok":True,"backup":backup}); return
if path=="/api/v1/processes":
backup=edit_process_monitor(str(body.get("operation","")),str(body.get("name","")),
str(body.get("target","")),str(body.get("previous_name","")))
print(f"PROCESS_MONITOR_UPDATED operation={body.get('operation')} target={body.get('target')} backup={backup}",flush=True)
self.send_json(200,{"ok":True,"backup":backup}); return
updates=body.get("updates")
backup=update_ini(updates)
subprocess.run(["systemctl","restart","pigway-pi-control.service"],check=True,timeout=10)
restart_api="api" in updates
print(f"CONFIG_UPDATED sections={','.join(sorted(updates))} backup={backup}",flush=True)
self.send_json(200,{"ok":True,"backup":backup,"api_restart":restart_api})
if restart_api: threading.Timer(0.2,self.server.shutdown).start()
except (ValueError,json.JSONDecodeError) as e: self.send_json(400,{"error":str(e)})
except Exception as e: self.send_json(500,{"error":str(e)})
def main():
if not load_cfg().getboolean("api","enabled",fallback=False):
print("API_DISABLED",flush=True);sys.exit(78)
host=api_setting("bind","0.0.0.0")
port=api_setting("port",6001,int)
server=ThreadingHTTPServer((host,port),Handler)
print(f"API_START version={APP_VERSION} bind={host} port={port}",flush=True)
try: server.serve_forever()
finally: server.server_close()
if __name__=="__main__": main()
+109
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@@ -0,0 +1,109 @@
"""Hardware-independent client for the versioned local plugin API."""
import copy
from contextlib import closing
import http.client
import json
import socket
import threading
import uuid
from pathlib import Path
PLUGIN_ROOT=Path('/run/pigway-plugins')
def socket_path(value):
path=Path(value)
if not path.is_absolute() or '..' in path.parts or path.name!='api.sock' or PLUGIN_ROOT not in path.parents:
raise ValueError('plugin socket must be /run/pigway-plugins/<plugin>/api.sock')
return str(path)
class Connection(http.client.HTTPConnection):
def __init__(self,path):
super().__init__('localhost',timeout=.8);self.path=socket_path(path)
def connect(self):
self.sock=socket.socket(socket.AF_UNIX,socket.SOCK_STREAM)
self.sock.settimeout(self.timeout)
try:self.sock.connect(self.path)
except Exception:self.sock.close();raise
def request(path,method,endpoint,payload=None):
with closing(Connection(path)) as conn:
body=None if payload is None else json.dumps(payload,allow_nan=False).encode()
conn.request(method,endpoint,body,{'Content-Type':'application/json'})
response=conn.getresponse();raw=response.read(262145)
if len(raw)>262144:raise ValueError('plugin response too large')
value=json.loads(raw)
if response.status>=400:raise ValueError(value.get('error','plugin request failed'))
return value
def registered(cfg):
if not cfg.has_section('plugins'):return {}
return {k:socket_path(v) for k,v in cfg.items('plugins') if v.strip()}
def discover(cfg):
linked=registered(cfg);paths={v for v in linked.values()}
paths.update(str(p) for p in PLUGIN_ROOT.glob('*/api.sock'))
result=[]
for path in sorted(paths)[:32]:
key=next((k for k,v in linked.items() if v==path),None)
try:
d=request(path,'GET','/v1/descriptor')
if d.get('api_version')!=1:raise ValueError('incompatible plugin API version')
status=request(path,'GET','/v1/status')
result.append({'id':key or d['id'],'socket':path,'linked':key is not None,'online':True,'descriptor':d,'status':status})
except Exception as exc:
result.append({'id':key or Path(path).parent.name,'socket':path,'linked':key is not None,'online':False,'error':str(exc)})
return result
class Publisher:
"""One replaceable snapshot, not an unbounded queue of animation commands."""
def __init__(self,plugins,source,log):
self.plugins=plugins;self.source=source;self.log=log
self.session=str(uuid.uuid4());self.revision=0;self.snapshot=None
self.lock=threading.Lock();self.stop_event=threading.Event();self.status={}
self.threads=[threading.Thread(target=self.run,args=(key,path),name='plugin-'+key,daemon=True)
for key,path in plugins.items()]
for thread in self.threads:thread.start()
def publish(self,state):
with self.lock:self.snapshot=copy.deepcopy(state)
def current_status(self):
with self.lock:return copy.deepcopy(self.status)
def run(self,key,path):
previous_error=None;revision=0;descriptor=None
while not self.stop_event.is_set():
with self.lock:state=self.snapshot
if state is not None:
revision+=1
payload={'api_version':1,'source':self.source,'session':self.session,'revision':revision,
'ttl_seconds':10,'system':state['system'],'network':state['network'],'alerts':state['display']['alerts']}
try:
if descriptor is None:
descriptor=request(path,'GET','/v1/descriptor')
if descriptor.get('api_version')!=1:raise ValueError('incompatible plugin API version')
request(path,'PUT','/v1/state',payload)
status=request(path,'GET','/v1/status')
with self.lock:self.status[key]={'online':True,'status':status,'name':descriptor.get('name',key),'capabilities':descriptor.get('capabilities',{})}
if previous_error is not None:self.log('INFO','PLUGIN_RECOVERED',plugin=key)
previous_error=None
except Exception as exc:
descriptor=None
error=str(exc)
with self.lock:self.status[key]={'online':False,'error':error}
if previous_error!=error:self.log('WARN','PLUGIN_UNAVAILABLE',plugin=key,error=error)
previous_error=error
self.stop_event.wait(1)
try:request(path,'DELETE','/v1/state',{'source':self.source,'session':self.session})
except Exception:pass # Server-side leases expire if transport is unavailable.
def close(self):
self.stop_event.set()
for thread in self.threads:thread.join()
+210
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@@ -0,0 +1,210 @@
"""Daily filesystem capacity cache, persisted in RAM across monitor restarts."""
import json
import time
from pathlib import Path
from shutil import disk_usage
class StorageInventory:
"""Read host block devices without mounting, probing SMART, or writing disks."""
def __init__(self, clock=time.time, runner=None, mounts_path="/proc/1/mountinfo", usage=None, cache_path=None, capacity_path=None):
import subprocess
self.clock = clock
self.runner = runner or (lambda: subprocess.check_output(
["lsblk", "--json", "--bytes", "--paths", "--output",
"NAME,KNAME,TYPE,SIZE,FSTYPE,UUID,LABEL,MODEL,SERIAL,MAJ:MIN"],
text=True, timeout=5, stderr=subprocess.DEVNULL))
self.mounts_path = Path(mounts_path)
self.usage = usage or (lambda mount: disk_usage("/proc/1/root" + mount))
self.next_update_at = 0
self.observed_at = None
self.error = False
self.devices = []
self.cache_path = Path(cache_path) if cache_path else None
self.scanned_at = None
self.capacity_path = Path(capacity_path) if capacity_path else None
if self.capacity_path:
try:
saved=json.loads(self.capacity_path.read_text())
at=saved['observed_at']
if isinstance(at,(int,float)) and 0 <= self.clock()-at < 604800 and isinstance(saved['devices'],list):
self.devices=saved['devices'];self.observed_at=at
self.scanned_at=saved['scanned_at'];self.next_update_at=at+604800
except (OSError,ValueError,KeyError,TypeError):pass
def scan(self):
if self.cache_path is None:
raise ValueError("storage inventory cache path required")
try:
previous = json.loads(self.cache_path.read_text())
if 0 <= self.clock() - previous["scanned_at"] < 60:
return {"accepted": True, "scanned_at": previous["scanned_at"], "cooldown": True}
except (OSError, ValueError, KeyError, TypeError):
pass
data = json.loads(self.runner())
self.discover(data)
document = {"scanned_at": self.clock(), "inventory": data}
temporary = self.cache_path.with_suffix(".tmp")
with open(temporary,"w",opener=lambda path, flags: __import__("os").open(path, flags, 0o600)) as file:
json.dump(document, file)
temporary.replace(self.cache_path)
return {"accepted": True, "scanned_at": document["scanned_at"], "cooldown": False}
def sample(self, config=None):
data = None
changed = False
if self.cache_path is not None:
try:
document = json.loads(self.cache_path.read_text())
changed = document["scanned_at"] != self.scanned_at
data = document["inventory"]
self.scanned_at = document["scanned_at"]
except FileNotFoundError:
pass
except (OSError, ValueError, KeyError, TypeError):
self.error = True
if data is not None and (changed or self.clock() >= self.next_update_at):
try:
self.devices = self.discover(data)
self.observed_at = self.clock()
self.error = False
except (OSError, ValueError, TypeError, KeyError, __import__("subprocess").SubprocessError):
self.error = True
self.next_update_at = self.clock() + (3600 if self.error else 604800)
if self.capacity_path and not self.error:
try:
self.capacity_path.write_text(json.dumps(dict(devices=self.devices,observed_at=self.observed_at,scanned_at=self.scanned_at)))
except OSError:pass
names = dict(config.items("storage_names", raw=True)) if config is not None and config.has_section("storage_names") else {}
visible = dict(config.items("storage_visible", raw=True)) if config is not None and config.has_section("storage_visible") else {}
result = []
for device in self.devices:
item = dict(device)
item["name"] = names.get(item["id"], "auto")
if item["name"].lower() == "auto":
item["name"] = item["label"] or item["mountpoint"] or item["device"]
item["visible"] = visible.get(item["id"], "true").lower() != "false"
if self.error:
item["state"] = "unknown"
result.append(item)
known = {d["id"] for d in result}
for identifier in sorted((names.keys() | visible.keys()) - known):
result.append(dict(id=identifier, name=names.get(identifier, identifier),
visible=visible.get(identifier, "true").lower() != "false",
state="unknown" if self.error else "missing", device="", mountpoint="",
label="", capacity_bytes=None, used_bytes=None, free_bytes=None,
used_percent=None))
return result
def discover(self, data):
import hashlib
import re
mounts, sources = {}, {}
for line in self.mounts_path.read_text().splitlines():
left, right = line.split(" - ", 1)
fields = left.split()
# Bind mounts and Btrfs subvolumes must not duplicate filesystem capacity.
mount = re.sub(r"\\([0-7]{3})", lambda m: chr(int(m[1], 8)), fields[4])
row = (fields[3] != "/", len(mount), mount)
mounts.setdefault(fields[2], []).append(row)
source = right.split()[1]
if source.startswith("/dev/"):
sources.setdefault(str(Path(source).resolve()), []).append(row)
devices = data["blockdevices"]
if not isinstance(devices, list):
raise ValueError("invalid block device inventory")
result, seen = [], set()
def walk(device, serial="", parent=""):
kind = device.get("type")
if kind in {"loop", "rom", "zram"}:
return
serial = str(device.get("serial") or serial).strip()
children = device.get("children") or []
uuid = str(device.get("uuid") or "").strip()
fs = str(device.get("fstype") or "")
# A parent disk with partitions/RAID/LVM is represented by its usable leaves.
if not children and kind not in {"loop", "rom"} and fs not in {"swap", "linux_raid_member", "LVM2_member", "crypto_LUKS"}:
partition = re.search(r"(\d+)$", str(device.get("kname") or device.get("name") or ""))
suffix = ":" + partition[1] if kind == "part" and partition else ""
source = "uuid:" + uuid if uuid else "serial:" + serial + suffix if serial else "device:" + str(device.get("name"))
identifier = hashlib.sha256(source.encode()).hexdigest()[:32]
if identifier not in seen:
seen.add(identifier)
candidates = mounts.get(device.get("maj:min"), []) or sources.get(str(Path(device["name"]).resolve()), [])
mount = sorted(candidates)[0][2] if candidates else ""
item = dict(id=identifier, device=str(device.get("name") or ""),
label=str(device.get("label") or ""), uuid=uuid,
stable_identity=bool(uuid or serial), model=str(device.get("model") or "").strip(),
mountpoint=mount, filesystem=fs, state="mounted" if mount else "unmounted",
capacity_bytes=int(device.get("size") or 0), used_bytes=None,
free_bytes=None, used_percent=None)
if mount:
try:
usage = self.usage(mount)
if usage.total <= 0:
raise ValueError("invalid filesystem capacity")
item.update(capacity_bytes=usage.total, used_bytes=usage.used,
free_bytes=usage.free, used_percent=round(100 * usage.used / usage.total, 1))
except (OSError, ValueError):
item["state"] = "unknown"
result.append(item)
for child in children:
walk(child, serial, str(device.get("name") or parent))
for device in devices:
walk(device)
return sorted(result, key=lambda d: (d["mountpoint"] != "/", d["mountpoint"], d["device"]))
class StorageCache:
def __init__(self, path, reader=disk_usage, clock=time.time):
self.path, self.reader, self.clock = Path(path), reader, clock
self.values = None
self.observed_at = None
self.next_update_at = 0
self.error = False
try:
data = json.loads(self.path.read_text())
if not isinstance(data,dict):raise ValueError('invalid cache')
retry = data.get('next_update_at')
if data.get('error') is True and isinstance(retry,(int,float)) and self.clock() < retry <= self.clock()+3600:
self.error, self.next_update_at = True, retry
values = data['values']
if all(isinstance(values[k], int) and not isinstance(values[k], bool) and values[k] >= 0 for k in ('total', 'used', 'free')) and values['total'] > 0 and values['used'] <= values['total']:
at = data['observed_at']
if isinstance(at, (int, float)) and 0 <= self.clock() - at < 90000:
self.values, self.observed_at = values, at
if not self.error:self.next_update_at = at + 604800
except (OSError, ValueError, KeyError, TypeError):
pass
def sample(self):
now = self.clock()
if now < self.next_update_at:
return self.values
try:
usage = self.reader('/')
if usage.total <= 0 or not 0 <= usage.used <= usage.total or usage.free < 0:
raise ValueError('invalid capacity')
except (OSError, ValueError):
self.error = True
self.next_update_at = now + 3600
self.persist()
return self.values
self.values = dict(total=usage.total, used=usage.used, free=usage.free)
self.observed_at = now
self.next_update_at = now + 604800
self.error = False
self.persist()
return self.values
def persist(self):
try:
self.path.parent.mkdir(parents=True, exist_ok=True)
self.path.write_text(json.dumps(dict(values=self.values, observed_at=self.observed_at,
next_update_at=self.next_update_at, error=self.error)))
except OSError:
# The in-memory sample remains valid even if the RAM cache cannot be persisted.
pass
+59 -112
View File
@@ -1,45 +1,34 @@
# =============================================================================
# Pigway Pi Control v3.2.0 - 用户配置文件
# =============================================================================
#
# 正式安装后的配置路径:
# /etc/pigway-pi-control.conf
#
# 编辑:
# sudo nano /etc/pigway-pi-control.conf
#
# 保存后让配置生效:
# sudo systemctl restart pigway-pi-control
#
# 查看运行状态:
# systemctl status pigway-pi-control --no-pager -l
#
# 查看实时日志:
# journalctl -u pigway-pi-control -f
#
# 重要:
# 1. 只建议修改本文件,不要直接修改 /usr/local/sbin/pigway-pi-control。
# 2. “#” 开头是注释,不生效。要启用示例项,删除行首的 #。
# 3. 数值单位和建议范围见每项上方注释。
# 4. 配置写错导致服务无法启动时,可查看 journalctl 日志并修正本文件。
# =============================================================================
# PIGWay system monitoring. Hardware plugins are separately installed.
# 系统监控不依赖散热板;在 Web 的硬件插件页面确认接入后才发送状态。
[plugins]
# No automatic attachment. Example (prefer Web discovery):
# yahboom-cooling-hat = /run/pigway-plugins/yahboom-cooling-hat/api.sock
[device]
# 多机监控中使用的稳定机器标识。auto 表示读取本机 hostname。
# 多台机器的 identifier 必须唯一;修改后重启监控 Agent 和 API 服务。
identifier = auto
# Web 页面显示名称。auto 表示使用 identifier。
name = auto
[api]
# 默认关闭远程 API。开启后所有请求均需令牌;本地监控和插件联动不受此开关影响。
enabled = false
# API 监听地址和端口。0.0.0.0 允许局域网访问;
# 如只允许本机访问可改为 127.0.0.1。修改后重启 API 服务生效。
bind = 0.0.0.0
port = 6001
log_limit = 200
[timing]
# 传感器采样周期,单位:秒。
# CPU / 内存 / 温度 / 磁盘以及风扇控制按此周期更新。
# CPU / 内存 / 温度 / 磁盘按此周期更新。
# 推荐:1。通常不要低于 1。
sensor_interval = 1
# OLED 当前页面刷新周期,单位:秒。
# 这只是刷新当前页面数据,不负责切换页面。
# 推荐:1。
oled_refresh_interval = 1
# HOME / 各告警页面的轮播停留时间,单位:秒。
# 推荐:10。觉得切换太慢可改为 5~8。
page_interval = 10
# 网络状态检查周期,单位:秒。
# 推荐:5。太短会产生不必要的网络探测。
network_interval = 5
@@ -48,40 +37,18 @@ network_interval = 5
# 推荐:5。
service_interval = 5
# 本机健康检查周期,单位:秒。
# 检查 Raspberry Pi 欠压/降频状态、根文件系统只读状态等。
# 推荐:1。当前电源状态及时更新告警与插件快照;历史状态仅记录一次日志。
health_interval = 1
[fan]
# 风扇温控档位,单位:摄氏度。
#
# 默认曲线:
# < 50°C OFF
# 50~53°C L1
# 53~56°C L2
# 56~59°C L3
# 59~62°C L4
# >= 62°C MAX
#
# 如希望更安静,可适当提高阈值;如更重视散热,可降低。
# 建议保持 start < level2 < level3 < level4 < max。
# 开机后等待网络与被监控服务完成启动,再开始网络/服务告警检查。
# 这不会延迟温度、电源、磁盘等本机健康检查。
startup_grace_seconds = 15
# 低于此温度,风扇完全停止。
start = 50
# L2 起始温度;start 到 level2 之间为 L1。
level2 = 53
# L3 起始温度。
level3 = 56
# L4 起始温度。
level4 = 59
# MAX 全速起始温度。
max = 62
# 降档回差,单位:°C。
# 防止温度在临界值附近上下波动时风扇频繁升降档。
# 推荐:1.0~2.0。
hysteresis = 1.5
# 网络或互联网必须连续失败达到此时间才产生告警。
# 成功样本会立即清除等待状态,避免开机和链路切换瞬间误报。
network_failure_seconds = 15
[alerts]
@@ -121,61 +88,28 @@ disk_high = 90
disk_critical = 95
# ---------------- Wi-Fi 信号 ----------------
# 仅当 Wi-Fi 是 Linux 当前默认路由/主网络接口时生效。
#
# RSSI 单位为 dBm,越接近 0 表示信号越强:
# -50 左右:很好
# -60 左右:良好
# -70 左右:一般
# -80 以下:较弱
#
# 连续低于该值达到 wifi_weak_seconds 后触发蓝色网络告警。
# 仅当 Wi-Fi 是 Linux 当前默认路由/主接口时生效。
# RSSI 单位 dBm,越接近0越强;约 -50很好,-70一般,-80较弱。
# 连续低于 wifi_weak 达到 wifi_weak_seconds 后触发弱信号告警。
wifi_weak = -75
# 已触发弱信号告警后,必须恢复到该值以上才解除。
# 与 wifi_weak 留出差值可避免信号在临界值附近反复报警。
# 已告警后恢复到该值以上才解除,形成滞回避免反复闪烁。
wifi_recover = -68
# 弱信号必须持续多少秒才报警,避免瞬时 Wi-Fi 波动产生误报。
# 弱信号持续多少秒才正式告警。
wifi_weak_seconds = 30
[led]
# RGB 规则:
# 正常状态 = 完全熄灭
# 颜色 = 哪一类对象发生故障
# 闪烁频率 = 严重程度,越严重闪得越快
#
# 当前颜色语义:
# CPU负载 = 黄
# 温度/散热 = 红
# 内存 = 紫
# 磁盘 = 橙
# 网络 = 蓝
# 服务/进程 = 青
#
# brightness 是 RGB 最大输出百分比(0~100)。
# 3颗 RGB 会一起亮,卧室建议 5~15。
brightness = 10
# Warning:慢闪。以下单位均为毫秒。
warning_on_ms = 300
warning_off_ms = 2700
# Critical:中速闪烁。
critical_on_ms = 400
critical_off_ms = 1100
# Emergency:快速闪烁。
emergency_on_ms = 400
emergency_off_ms = 400
# 有线网卡协商速率低于此值并持续 ethernet_speed_seconds 后告警,单位 Mbps。
# Raspberry Pi 4/5 的千兆网口建议保持 1000;设为 0 可关闭速率告警。
ethernet_min_speed_mbps = 1000
ethernet_speed_seconds = 15
[dark_mode]
# Raspberry Pi 4 板载 PWR / ACT LED。
# 本机硬件只支持开/关,不支持真正的 PWM 调暗。
#
# off = Pigway Pi Control 启动时关闭该灯。
# off = PIGWay Pi Control 启动时关闭该灯。
# 若不希望程序干预,可改为 on。
#
# 注意:
@@ -210,17 +144,24 @@ pi_act_led = off
# 修改后:
# sudo systemctl restart pigway-pi-control
#
# 默认监控 SSH 和向日葵核心后台服务。
# 默认只监控 Raspberry Pi OS 自带的 SSH 服务。
# 向日葵、Tailscale 等可选服务应在实际安装后再显式添加,避免全新系统误报。
SSH = ssh.service
AWESUN = runawesun.service
# 以下仅为示例,默认不启用:
# AWESUN = runawesun.service
# TAILSCALE = tailscaled.service
# DOCKER = docker.service
# SAMBA = smbd.service
# NGINX = nginx.service
[service_monitor_disabled]
# Web 中“暂停监控”的状态保存在这里。
# 名称对应 [services] 左侧名称;true 表示保留配置和备注,但 Agent 暂不检查。
# 通常由 Web 自动维护,无需手工编辑。
[processes]
# =============================================================================
# 普通进程监控
@@ -242,3 +183,9 @@ AWESUN = runawesun.service
#
# 示例默认全部注释,不会监控任何普通进程。
# MYAPP = /opt/myapp/server
# Use status.system.storage_inventory IDs, or edit through Console.
# auto uses the filesystem label, mountpoint, or device path.
[storage_names]
[storage_visible]
# <32-character ID> = false hides a disk while retaining collection.
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@@ -0,0 +1,5 @@
# Agent v3.8.0 网络流量
2026-10-14 Gateway 已部署。单独的 NetworkRates 模块读取主接口 sysfs 计数器;网络更新周期计算速率,写入已有状态/API。首次采样、接口切换、复位、读取失败不伪造零值。idle 返回真实 0。安装器加入模块依赖,保持 API 可选安装。采样测试覆盖初始、零流量、传输、复位、切换及失效;Python 编译、安装器语法检查通过。实机服务 active,状态版本 3.8.0、eth0 上传/下载数值有效,未发现本轮循环错误;Console 两设备在线,接入插件生成对应历史指标。
旧程序备份 `/home/way/pigway-agent-backup-v3.8.0-20261014/pigway-pi-control`,目录 0700。仅更新监控程序和新增模块并重启监控服务,没有变更硬件插件或 API 配置。
+5
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@@ -0,0 +1,5 @@
# pigway-raspberry-pi-agent v3.9.0
2026-10-15 已与 Console v2.4.0 部署。API 状态提供 collection.interval_seconds、system.observed_at 和 network.observed_at。Gateway 实际版本 3.9.0,状态采样时间与 1 秒/5 秒更新实测通过。旧程序在 /home/way/pigway-agent-backup-v3.9.0-20261015,目录 0700。
生产两设备在线。认证 API 连续观测确认树莓派缓存每秒、网络 5 秒、NAS 实时约 10 秒;最近三个网络 10 秒历史桶各 2 个样本,没有每秒重复入库。Console 保留原名称、证书、存储缓存和一年历史策略。部署详情见 Console [生产记录](https://tea.pigway.com/way/pigway-device-console/src/branch/main/docs/DEPLOYMENT-v2.4.0-2026-10-15.md)。
+91
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@@ -0,0 +1,91 @@
# Local hardware plugin API v1
The monitor and plugins are separate applications. The monitor has no hardware
library dependency. Plugins alone own their hardware. Installing or discovering
a plugin does not connect it or start another service.
## Transport and authorization
HTTP/1.0 or HTTP/1.1 over `/run/pigway-plugins/<id>/api.sock`. No TCP listener.
The parent directory is root-owned, mode 0750, and the socket is 0660 with group
`pigway-hardware`. Root and deliberately enrolled group members may control the
plugin. The monitor Web API authenticates mutations with its existing bearer
token before proxying local requests. Remote machine operations require that
machine's token too. API v1 clients reject incompatible descriptor versions.
## Endpoints
- `GET /v1/descriptor`: `api_version`, `id`, `name`, `version`, `capabilities`, `schema`.
- `GET /v1/status`: availability, connection state and capability-specific actual
or commanded state. A missing tachometer must never be presented as measured RPM.
- `GET /v1/config`: `config` plus `schema`.
- `PUT /v1/config`: `{"updates":{"section":{"key":"value"}}}`; validate the complete
candidate before persisting or applying anything. Does not restart the monitor.
- `PUT /v1/state`: replace the complete monitoring snapshot, never append commands.
- `DELETE /v1/state`: release a lease. Publisher passes `source` and `session`;
authorized local administration may use `{}` to detach the current source.
Example snapshot:
```json
{
"api_version": 1,
"source": "raspberrypi",
"session": "a-new-uuid-for-each-monitor-process",
"revision": 1,
"ttl_seconds": 10,
"system": {"cpu_percent": 12, "temperature_c": 50, "memory_percent": 20, "disk_percent": 30},
"network": {"kind": "WIF", "metric": "-60", "ip_label": "IP4", "ip": "192.168.1.2"},
"alerts": [{"id":"SERVICE_DOWN|APP","category":"service","severity":2,"priority":60,
"title":"SERVICE DOWN","l2":"APP","l3":"CHECK SERVICE","l4":"CRITICAL"}]
}
```
Alert categories: `cpu`, `power`, `memory`, `storage`, `network`, `service`.
The producer sends only current alerts, never historical power flags. Empty
`alerts` clears all previous alerts. A source/session owns its lease until
release or expiry; a competing source and repeated/out-of-order revisions are
rejected. Leases use the receiving process's monotonic clock, 3–30 seconds.
A new monitor session retries until the old lease expires if the old process
could not release it. Each plugin has an independent bounded-time publisher and
one replaceable latest snapshot, so an offline plugin cannot queue stale frames
or block monitoring or other plugins.
## Capability-driven UI
`fan` declares levels or PWM, RPM availability, autonomous operation and ownership.
`display` declares dimensions and pages. `rgb` declares modes, preset colors and
experimental custom flashing. Absent capability means absent controls. A plugin
with only a fan does not imply a screen or lighting device. New hardware needs
its own driver; I2C, PWM GPIO and power-only fans are not interchangeable.
`schema` groups fields by section. Each field provides bilingual `label`, `type`
(`number`/`enum`), numeric limits or choices, unit and optional visibility rules.
Optional `color_group` and `channel` (`r`/`g`/`b`) associate three numeric fields
with a color picker. Plugins remain authoritative for all validation.
## Failures and independent cooling
Monitoring continues without installed or reachable plugins. Hardware plugins
continue local temperature control without the monitor. Expired snapshots must
not keep showing stale alerts as live faults. The Yahboom implementation returns
to its locally sampled home and configured normal RGB mode on expiry or detach.
It samples CPU, memory, disk, temperature and primary network independently.
API v1 system/network fields remain accepted for compatibility but never override
local telemetry. Monitor connectivity only supplies additional alerts.
Its thermal read failure and service shutdown request full fan speed as a cooling
fallback; actual execution still depends on functioning hardware.
Stopping a monitor, pausing its link, or unlinking a plugin does not stop the
plugin service. No API/Web service has a systemd Wants dependency that starts the
other application. Do not run two drivers for the same MCU, GPIO or fan.
## Optional listeners
Agent network API defaults to disabled (`[api] enabled=false`) and has no Web UI.
When enabled, every request requires a device bearer token.
Hardware plugin integration defaults to disabled (`[integration] enabled=false`):
no Unix API socket is created, while local telemetry and hardware workers continue.
Change integration locally and restart the plugin. Monitor-to-plugin linkage does
not require the Agent network API. The independent Web Manager stores registered
device addresses and tokens; it is not implicitly a monitored device.
@@ -0,0 +1,71 @@
# Raspberry Pi OS Lite (Debian 13 Trixie) fresh installation
English | [简体中文](RASPBERRY_PI_OS_TRIXIE_FRESH_INSTALL.zh-CN.md)
## Compatibility
PIGWay Raspberry Pi Agent v3.7.1 supports Raspberry Pi OS Lite 64-bit based on Debian 13 Trixie and Python 3.13. The Agent reads Linux `/proc`, `/sys`, systemd, network state, and journal data. It has no GPIO, I2C, Pillow, or third-party Python dependency and does not need a virtual environment.
The Yahboom RGB Cooling HAT is an independent plugin. It uses Debian packages `python3-smbus2` and `python3-pil`, avoiding pip changes to the PEP 668 managed system Python. Its verified interface remains unchanged:
- I2C bus `/dev/i2c-1`; I2C must be enabled. SPI is not required.
- MCU `0x0D`; 128x32 SSD1306-compatible OLED `0x3C`.
- The fan uses six levels through MCU register `0x08`. It is not a Raspberry Pi GPIO PWM fan and has no verified RPM feedback.
- The plugin is the sole process owner of the MCU, OLED, RGB, and fan.
Do not guess or change GPIO pins for this board. Other GPIO/PWM fans require their own driver.
## Fresh installation
Check the system first:
```bash
cat /etc/os-release
python3 --version
raspi-config nonint get_i2c
ls -l /dev/i2c-1
ss -ltnp
```
`raspi-config nonint get_i2c` must return `0`. Enabling I2C changes boot configuration and normally requires a reboot, so confirm SSH key access and stable power first:
```bash
sudo raspi-config nonint do_i2c 0
sudo reboot
```
Install the Agent first. Its API is opt-in:
```bash
git clone https://tea.pigway.com/way/pigway-raspberry-pi-agent.git
cd pigway-raspberry-pi-agent
sudo ./install.sh --disable-api
```
To use Device Console, verify the port and explicitly enable the API:
```bash
sudo ./install.sh --enable-api
sudo ss -ltnp | grep ':6001 '
sudo cat /etc/pigway-pi-control-api.token
```
Install the hardware plugin after `/dev/i2c-1` is available:
```bash
git clone https://tea.pigway.com/way/pigway-yahboom-cooling-hat.git
cd pigway-yahboom-cooling-hat
sudo ./install.sh --enable-integration
```
Register its Unix socket under `[plugins]` in `/etc/pigway-pi-control.conf`, then restart only the Agent:
```ini
yahboom-cooling-hat = /run/pigway-plugins/yahboom-cooling-hat/api.sock
```
## Validation
Validate both systemd services, Agent diagnostics, boot journal, and plugin status. Physically verify the four-line OLED and 10-second rotation, RGB alerts, and temperature-dependent fan levels. Plugin shutdown requests full fan speed and driver close never writes fan OFF. Since the board has no tachometer feedback, requested level is not measured RPM.
The Agent API is disabled by default and the plugin uses a local Unix socket, so the default installation opens no TCP port and does not conflict with Tailscale or an API gateway.
@@ -0,0 +1,88 @@
# Raspberry Pi OS Lite(Debian 13 Trixie)全新安装
[English](RASPBERRY_PI_OS_TRIXIE_FRESH_INSTALL.md) | 简体中文
## 兼容性结论
PIGWay Raspberry Pi Agent v3.7.1 兼容 Raspberry Pi OS Lite 64-bit、Debian 13 Trixie 与 Python 3.13。Agent 只读取 Linux 的 `/proc`、`/sys`、systemd、网络状态和 journal,不依赖 GPIO、I²C、Pillow 或第三方 Python 包,也不需要 venv。
Yahboom RGB Cooling HAT 已拆分为独立插件。插件使用 Debian 系统包 `python3-smbus2` 与 `python3-pil`,不会通过 pip 修改受 PEP 668 管理的系统 Python。硬件接口保持原实现:
- I²C 总线:`/dev/i2c-1`,需要启用 I²C;不需要 SPI。
- 控制 MCU:`0x0D`;OLED:`0x3C`,SSD1306 兼容 128×32。
- 风扇通过 MCU 寄存器 `0x08` 的六档控制,不使用 Raspberry Pi GPIO PWM 引脚,也没有可验证的 RPM 反馈。
- RGB 由 MCU 寄存器控制;插件是 MCU、OLED、RGB 与风扇的唯一进程所有者。
因此不能把这块散热板当作直连 GPIO 风扇,也不应猜测或修改 GPIO 引脚。其他 GPIO/PWM 风扇需要独立驱动。
## 安装前检查
```bash
cat /etc/os-release
python3 --version
raspi-config nonint get_i2c
ls -l /dev/i2c-1
ss -ltnp
```
`raspi-config nonint get_i2c` 返回 `0` 才表示 I²C 已启用。启用 I²C 会修改启动配置,并且通常需要重启;远程操作前应确认 SSH 公钥登录与供电稳定。
```bash
sudo raspi-config nonint do_i2c 0
sudo reboot
```
重连后确认 `/dev/i2c-1` 存在。散热板插件安装器会安装诊断工具并检查 `0x0D`、`0x3C`,不会改 SSH、网络或 Wi-Fi。
## 安装顺序
先安装通用监控 Agent:
```bash
git clone https://tea.pigway.com/way/pigway-raspberry-pi-agent.git
cd pigway-raspberry-pi-agent
sudo ./install.sh --disable-api
```
默认只监控 `ssh.service`,不会假定已安装向日葵或 Tailscale。需要 NAS 上的 Device Console 时,先确认端口未占用,再显式开启 API:
```bash
sudo ./install.sh --enable-api
sudo ss -ltnp | grep ':6001 '
sudo cat /etc/pigway-pi-control-api.token
```
再安装独立硬件插件:
```bash
git clone https://tea.pigway.com/way/pigway-yahboom-cooling-hat.git
cd pigway-yahboom-cooling-hat
sudo ./install.sh --enable-integration
```
最后在 `/etc/pigway-pi-control.conf` 的 `[plugins]` 中登记:
```ini
yahboom-cooling-hat = /run/pigway-plugins/yahboom-cooling-hat/api.sock
```
然后仅重启 Agent:
```bash
sudo systemctl restart pigway-pi-control.service
```
## 验收
```bash
systemctl --no-pager --full status pigway-pi-control.service
systemctl --no-pager --full status pigway-cooling-hat.service
sudo /usr/local/sbin/pigway-pi-control --diagnose
sudo journalctl -u pigway-pi-control.service -b --no-pager
sudo journalctl -u pigway-cooling-hat.service -b --no-pager
curl --unix-socket /run/pigway-plugins/yahboom-cooling-hat/api.sock http://localhost/v1/status
```
实机还需肉眼确认 OLED 四行主页与10秒轮播、RGB 告警颜色/效果,并通过温度变化确认风扇档位。停止插件时会请求风扇全速,驱动关闭时不会写风扇 OFF;硬件无转速反馈,因此只能确认请求档位,不能声称测得真实 RPM。
API 默认关闭,不占用 TCP 端口。插件只使用本机 Unix socket,不会与 Tailscale 或 API 网关争用端口。两个服务都由 systemd 独立管理,异常退出自动重启,任一项目停止不会停止另一个项目。
+77 -72
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@@ -1,82 +1,87 @@
#!/bin/bash
set -euo pipefail
cd "$(dirname "$0")"
echo "[1/7] 检查 Raspberry Pi I2C..."
[ -e /dev/i2c-1 ] || { echo "错误:/dev/i2c-1 不存在。先 sudo raspi-config -> Interface Options -> I2C -> Enable,然后重启。"; exit 1; }
echo "[2/7] 等待 APT/DPKG..."
for i in $(seq 1 60); do
if ! fuser /var/lib/dpkg/lock-frontend /var/lib/apt/lists/lock /var/cache/apt/archives/lock >/dev/null 2>&1; then break; fi
[ "$i" = 60 ] && { echo "APT 锁等待超时,请稍后重试。"; exit 1; }
echo "软件包管理器忙,等待 5 秒... ($i/60)"
sleep 5
NO_START=0
API_ENABLED=""
for arg in "$@"; do
case "$arg" in
--enable-api) API_ENABLED=true ;;
--disable-api) API_ENABLED=false ;;
--no-start) NO_START=1 ;;
-h|--help) echo 'Usage: sudo ./install.sh [--no-start] [--enable-api|--disable-api]'; exit 0 ;;
*) echo "ERROR: unknown option: $arg (hardware is installed separately)" >&2; exit 2 ;;
esac
done
echo "[3/7] 安装依赖..."
apt update
apt install -y python3 python3-pil python3-smbus2 i2c-tools
echo "[4/7] 检查硬件地址..."
SCAN="$(i2cdetect -y 1)"; echo "$SCAN"
echo "$SCAN" | grep -qi '3c' || echo "警告:未扫描到 OLED 0x3C"
echo "$SCAN" | grep -qi '0d' || echo "警告:未扫描到控制 MCU 0x0D"
echo "[5/7] 安装程序与配置..."
if systemctl list-unit-files 2>/dev/null | grep -q '^temp-control.service'; then
echo "检测到旧 temp-control.service,正在停止并禁用..."
systemctl disable --now temp-control.service 2>/dev/null || true
fi
pkill -f '/temp_control/temp_control' 2>/dev/null || true
for required in app/pigway_pi_control.py app/plugin_api.py app/network_rates.py app/storage_cache.py app/pigway_pi_control_api.py config/pigway-pi-control.conf systemd/pigway-pi-control.service systemd/pigway-pi-control-api.service; do
[ -f "$required" ] || { echo "ERROR: required file missing: $required" >&2; exit 1; }
done
[ "$(id -u)" -eq 0 ] || { echo 'ERROR: run installer as root' >&2; exit 1; }
# The monitor has no I2C, GPIO, Pillow, smbus2 or cooling-board requirement.
command -v python3 >/dev/null || { apt-get update; apt-get install -y python3; }
command -v lsblk >/dev/null || { apt-get update; apt-get install -y util-linux; }
mkdir -p /usr/local/share/pigway-pi-control
install -m 0644 app/oled_font_5x7.bin /usr/local/share/pigway-pi-control/oled_font_5x7.bin
install -m 0644 app/storage_cache.py /usr/local/share/pigway-pi-control/storage_cache.py
install -m 0644 app/network_rates.py /usr/local/share/pigway-pi-control/network_rates.py
install -m 0644 app/plugin_api.py /usr/local/share/pigway-pi-control/plugin_api.py
install -m 0755 app/pigway_pi_control.py /usr/local/sbin/pigway-pi-control
NEW=/tmp/pigway-pi-control.conf.new
cp config/pigway-pi-control.conf "$NEW"
install -m 0755 app/pigway_pi_control_api.py /usr/local/sbin/pigway-pi-control-api
if [ -f /etc/pigway-pi-control.conf ]; then
cp /etc/pigway-pi-control.conf "/etc/pigway-pi-control.conf.bak.$(date +%Y%m%d-%H%M%S)"
# Preserve user's [services] and [processes] sections; adopt new defaults elsewhere.
python3 - "$NEW" /etc/pigway-pi-control.conf <<'PY'
import configparser,sys
newf,oldf=sys.argv[1:]
n=configparser.ConfigParser(); n.optionxform=str; n.read(newf)
o=configparser.ConfigParser(); o.optionxform=str; o.read(oldf)
for sec in ("services","processes"):
if o.has_section(sec):
if n.has_section(sec): n.remove_section(sec)
n.add_section(sec)
for k,v in o.items(sec): n.set(sec,k,v)
with open(newf,"w") as f:n.write(f)
PY
else
install -m 0644 config/pigway-pi-control.conf /etc/pigway-pi-control.conf
fi
install -m 0644 "$NEW" /etc/pigway-pi-control.conf
rm -f "$NEW"
install -m 0644 systemd/pigway-pi-control.service /etc/systemd/system/pigway-pi-control.service
echo "[6/7] 启用/重启服务..."
# Legacy hardware sections are deliberately preserved for explicit migration,
# but ignored by the monitor and never exposed as monitor configuration.
python3 - <<'PY'
from pathlib import Path
import configparser,re
p=Path('/etc/pigway-pi-control.conf');text=p.read_text();c=configparser.ConfigParser();c.read_string(text)
for section,values in {'device':{'identifier':'auto','name':'auto'},'plugins':{},
'alerts':{'ethernet_min_speed_mbps':'1000','ethernet_speed_seconds':'15'},
'api':{'bind':'0.0.0.0','port':'6001','log_limit':'200'}}.items():
if not c.has_section(section):
text=text.rstrip()+'\n\n['+section+']\n'+''.join(k+' = '+v+'\n' for k,v in values.items())
else:
missing={k:v for k,v in values.items() if not c.has_option(section,k)}
if missing:
start=re.search(rf'(?mi)^\[{re.escape(section)}\][ \t]*$',text).end()
following=re.search(r'(?m)^\[[^\]\r\n]+\]',text[start:])
end=start+(following.start() if following else len(text)-start)
text=text[:end].rstrip()+'\n'+''.join(k+' = '+v+'\n' for k,v in missing.items())+'\n'+text[end:].lstrip('\n')
p.write_text(text)
PY
if [ ! -s /etc/pigway-pi-control-api.token ]; then
(umask 077; python3 -c 'import secrets; print(secrets.token_urlsafe(32))' > /etc/pigway-pi-control-api.token)
fi
chmod 0600 /etc/pigway-pi-control-api.token
install -m 0644 systemd/pigway-pi-control.service /etc/systemd/system/
install -m 0644 systemd/pigway-pi-control-api.service /etc/systemd/system/
if [ -z "$API_ENABLED" ]; then
API_ENABLED=false
if [ -t 0 ]; then
read -r -p 'Enable remote management API? [y/N] ' answer
case "$answer" in y|Y|yes|YES) API_ENABLED=true ;; esac
fi
fi
API_ENABLED="$API_ENABLED" python3 - <<'PYAPI'
import os,sys
sys.path.insert(0,'app')
import pigway_pi_control_api as api
api.save_ini_text(api.replace_ini_value('api','enabled',os.environ['API_ENABLED']),'install')
PYAPI
systemctl daemon-reload
systemctl enable pigway-pi-control.service >/dev/null
systemctl restart pigway-pi-control.service
echo "[7/8] 安装后自检..."
FAIL=0
check() { if eval "$2"; then printf " %-30s PASS\n" "$1"; else printf " %-30s FAIL\n" "$1"; FAIL=1; fi; }
check "Version 3.2.0" "grep -q 'APP_VERSION=\"3.2.0\"' /usr/local/sbin/pigway-pi-control"
check "OLED physical 128x32" "grep -q 'W,H=128,32' /usr/local/sbin/pigway-pi-control"
check "OLED MUX 0x1F" "grep -q '0xA8,0x1F' /usr/local/sbin/pigway-pi-control"
check "OLED pages 0..3" "grep -q 'cmd(0x22);cmd(0);cmd(3)' /usr/local/sbin/pigway-pi-control"
check "UI CPU/TMP/DSK" "grep -q 'f\"TMP {temp:.1f}C\"' /usr/local/sbin/pigway-pi-control"
check "UI IP4/IP6" "grep -q 'ip_label.*IP4' /usr/local/sbin/pigway-pi-control && grep -q 'label=\"IP6\"' /usr/local/sbin/pigway-pi-control"
check "UI right column x=72" "grep -q \"draw_text_5x7(pix,72,y,right\\[row\\])\" /usr/local/sbin/pigway-pi-control"
check "Legacy service stopped" "! systemctl is-active --quiet temp-control.service"
check "Service running" "systemctl is-active --quiet pigway-pi-control.service"
if [ "$FAIL" -ne 0 ]; then echo "错误:安装后自检未全部通过。"; exit 1; fi
echo "[8/8] 状态..."
systemctl --no-pager --full status pigway-pi-control.service || true
echo
echo "完成。程序:/usr/local/sbin/pigway-pi-control"
echo "配置:/etc/pigway-pi-control.conf"
if [ "$NO_START" -eq 0 ]; then
systemctl enable pigway-pi-control.service >/dev/null
systemctl restart pigway-pi-control.service
systemctl is-active --quiet pigway-pi-control.service
if [ "$API_ENABLED" = true ]; then
systemctl enable pigway-pi-control-api.service >/dev/null
systemctl restart pigway-pi-control-api.service
systemctl is-active --quiet pigway-pi-control-api.service
else
systemctl disable --now pigway-pi-control-api.service
fi
fi
echo 'Monitor installed. Hardware plugins are installed and connected separately.'
echo 'Config: /etc/pigway-pi-control.conf'
echo 'API token: sudo cat /etc/pigway-pi-control-api.token'
+19
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[Unit]
Description=PIGWay Raspberry Pi Agent optional local API
After=network.target pigway-pi-control.service
Wants=network.target
[Service]
Type=simple
ExecStart=/usr/local/sbin/pigway-pi-control-api
Restart=always
RestartPreventExitStatus=78
SuccessExitStatus=78
RestartSec=2
User=root
NoNewPrivileges=true
PrivateTmp=true
ProtectHome=true
[Install]
WantedBy=multi-user.target
+3 -3
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@@ -1,7 +1,7 @@
[Unit]
Description=Pigway Raspberry Pi OLED/Fan/RGB Monitor
After=multi-user.target network.target
Wants=network.target
Description=PIGWay Raspberry Pi Agent system monitor
After=local-fs.target systemd-modules-load.service network-online.target ssh.service
Wants=network-online.target
[Service]
Type=simple
+23
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@@ -0,0 +1,23 @@
import sys,unittest,tempfile
from pathlib import Path
sys.path.insert(0,str(Path(__file__).resolve().parents[1]/'app'))
from network_rates import NetworkRates
class RatesTests(unittest.TestCase):
def test_initial_idle_transfer_reset_and_switch(self):
with tempfile.TemporaryDirectory() as root:
def write(interface,rx,tx):
p=Path(root)/interface/'statistics';p.mkdir(parents=True,exist_ok=True)
(p/'rx_bytes').write_text(str(rx));(p/'tx_bytes').write_text(str(tx))
write('eth0',1000,2000);sampler=NetworkRates(root)
self.assertEqual(sampler.sample('eth0',10),(None,None))
self.assertEqual(sampler.sample('eth0',15),(0,0))
write('eth0',1500,3000)
self.assertEqual(sampler.sample('eth0',20),(100,200))
write('eth0',10,20)
self.assertEqual(sampler.sample('eth0',25),(None,None))
write('wlan0',100,200)
self.assertEqual(sampler.sample('wlan0',30),(None,None))
self.assertEqual(sampler.sample('missing',35),(None,None))
self.assertEqual(sampler.sample('eth0',40),(None,None))
self.assertEqual(sampler.sample('../eth0',45),(None,None))
+41
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import sys,tempfile,unittest
from pathlib import Path
from types import SimpleNamespace
sys.path.insert(0,str(Path(__file__).resolve().parents[1]/'app'))
from storage_cache import StorageCache
class StorageTests(unittest.TestCase):
def test_weekly_reads_and_restart_cache(self):
with tempfile.TemporaryDirectory() as directory:
now=[1000];reads=[]
def reader(path):
reads.append(path);return SimpleNamespace(total=1000,used=200,free=800)
p=Path(directory)/'cache.json'
cache=StorageCache(p,reader,lambda:now[0])
self.assertEqual(cache.sample()['used'],200)
for i in range(20):now[0]+=1;cache.sample()
self.assertEqual(len(reads),1)
restored=StorageCache(p,reader,lambda:now[0]);restored.sample()
self.assertEqual(len(reads),1)
now[0]=605800;restored.sample()
self.assertEqual(len(reads),2)
def test_failure_does_not_fabricate_zero_or_retry_each_second(self):
with tempfile.TemporaryDirectory() as directory:
now=[1000];reads=[]
def fail(path):reads.append(path);raise OSError('unavailable')
cache=StorageCache(Path(directory)/'cache.json',fail,lambda:now[0])
self.assertIsNone(cache.sample());self.assertTrue(cache.error)
now[0]+=5;self.assertIsNone(cache.sample())
self.assertEqual(len(reads),1)
def test_failed_read_cooldown_survives_restart(self):
with tempfile.TemporaryDirectory() as directory:
reads=[]
def fail(path):reads.append(path);raise OSError('unavailable')
p=Path(directory)/'cache.json'
StorageCache(p,fail,lambda:1000).sample()
restored=StorageCache(p,fail,lambda:1005)
self.assertTrue(restored.error);self.assertIsNone(restored.sample())
self.assertEqual(len(reads),1)
+35
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import importlib.util
import sys
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch
ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT / "app"))
stem = "pigway_ubuntu_agent_api" if (ROOT / "app/pigway_ubuntu_agent_api.py").exists() else "pigway_pi_control_api"
spec = importlib.util.spec_from_file_location("storage_api_under_test", ROOT / "app" / (stem + ".py"))
api = importlib.util.module_from_spec(spec)
spec.loader.exec_module(api)
class StorageConfigTests(unittest.TestCase):
def test_config_round_trip_and_invalid_edits_are_atomic(self):
with tempfile.TemporaryDirectory() as directory:
config = Path(directory) / "agent.conf"
config.write_text("[device]\nname = auto\n")
identifier = "a" * 32
with patch.object(api, "CFG", config):
api.update_ini({"storage_names": {identifier: "媒体盘 100%"}, "storage_visible": {identifier: "false"}})
self.assertEqual(api.config_json()["storage_names"][identifier], "媒体盘 100%")
self.assertEqual(api.config_json()["storage_visible"][identifier], "false")
original = config.read_text()
for updates in [
{"storage_visible": {identifier: "yes"}},
{"storage_names": {"invalid-id": "Bad"}},
{"storage_names": {identifier: "x" * 65}},
{"storage_names": {identifier: "bad\tname"}},
]:
with self.assertRaises(ValueError):
api.update_ini(updates)
self.assertEqual(config.read_text(), original)
+97
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import configparser
import json
import sys
import tempfile
import unittest
from collections import namedtuple
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "app"))
from storage_cache import StorageInventory
Usage = namedtuple("Usage", "total used free")
class StorageInventoryTests(unittest.TestCase):
def setUp(self):
self.tmp = tempfile.TemporaryDirectory()
self.addCleanup(self.tmp.cleanup)
self.mounts = Path(self.tmp.name) / "mountinfo"
self.mounts.write_text("1 0 8:1 / / rw - ext4 /dev/sda1 rw\n2 0 8:2 / /media/My\\040Disk rw - ext4 /dev/sda2 rw\n3 0 8:2 /folder /bind rw - ext4 /dev/sda2 rw\n")
self.data = {"blockdevices": [
{"name": "/dev/sda", "type": "disk", "serial": "serial", "children": [
{"name": "/dev/sda1", "type": "part", "uuid": "root", "maj:min": "8:1", "fstype": "ext4", "size": 1000},
{"name": "/dev/sda2", "type": "part", "uuid": "data", "maj:min": "8:2", "fstype": "ext4", "size": 2000},
]},
{"name": "/dev/sdb", "type": "disk", "size": 3000},
{"name": "/dev/loop0", "type": "loop", "size": 4000},
{"name": "/dev/zram0", "type": "disk", "fstype": "swap"},
]}
self.now = 100
self.reader = StorageInventory(clock=lambda: self.now, runner=lambda: json.dumps(self.data),
mounts_path=self.mounts, usage=lambda p: Usage(1000, 0, 1000),
cache_path=Path(self.tmp.name)/"inventory.json")
self.reader.scan()
def test_weekly_usage_cache_survives_service_restart(self):
capacity=Path(self.tmp.name)/'usage.json'
self.reader.capacity_path=capacity
self.reader.sample()
def forbidden(*args):raise AssertionError('Not due; should not read capacity or discover disks')
restarted=StorageInventory(clock=lambda:self.now+100,runner=forbidden,mounts_path=self.mounts,
usage=forbidden,cache_path=self.reader.cache_path,capacity_path=capacity)
self.assertEqual(len(restarted.sample()),3)
self.assertEqual(restarted.observed_at,self.now)
self.assertEqual(restarted.next_update_at,self.now+604800)
def test_mounts_raw_disk_and_pseudo_filters(self):
disks = self.reader.sample()
self.assertEqual(len(disks), 3)
self.assertEqual(disks[0]["mountpoint"], "/")
self.assertEqual(next(d for d in disks if d.get("uuid") == "data")["mountpoint"], "/media/My Disk")
self.assertEqual(disks[0]["used_percent"], 0)
raw = next(d for d in disks if d["device"] == "/dev/sdb")
self.assertEqual(raw["state"], "unmounted")
self.assertIsNone(raw["used_bytes"])
def test_uuid_survives_renumber_and_configuration(self):
disk = self.reader.sample()[0]
self.data["blockdevices"][0]["children"][0]["name"] = "/dev/sdz1"
self.now += 61
self.reader.scan()
config = configparser.ConfigParser()
config.read_string(f'[storage_names]\n{disk["id"]} = 数据盘 100%\n[storage_visible]\n{disk["id"]} = false\n')
result = next(d for d in self.reader.sample(config) if d["id"] == disk["id"])
self.assertEqual(result["name"], "数据盘 100%")
self.assertFalse(result["visible"])
def test_removal_and_discovery_error_are_distinct(self):
disk = self.reader.sample()[0]
config = configparser.ConfigParser()
config.read_dict({"storage_names": {disk["id"]: "System"}})
self.reader.runner = lambda: "invalid json"
self.now += 61
with self.assertRaises(ValueError):self.reader.scan()
self.assertEqual(self.reader.sample(config)[0]["state"], "mounted")
self.reader.runner = lambda: '{"blockdevices":[]}'
self.now += 61
self.reader.scan()
self.assertEqual(self.reader.sample(config)[0]["state"], "missing")
self.assertFalse(self.reader.error)
def test_hotplug_requires_manual_scan_and_inventory_survives_restart(self):
self.assertEqual(len(self.reader.sample()), 3)
self.data["blockdevices"].append({"name": "/dev/sdc", "type": "disk", "uuid": "new", "size": 9000})
self.now += 29
self.assertEqual(len(self.reader.sample()), 3)
self.now += 100000
self.assertEqual(len(self.reader.sample()), 3)
self.reader.scan()
self.assertEqual(len(self.reader.sample()), 4)
def forbidden():raise AssertionError("automatic enumeration is forbidden")
restored=StorageInventory(clock=lambda:self.now,runner=forbidden,mounts_path=self.mounts,
usage=lambda p:Usage(1000,0,1000),cache_path=self.reader.cache_path)
self.assertEqual(len(restored.sample()),4)
if __name__ == "__main__":
unittest.main()
+4 -1
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@@ -1,8 +1,11 @@
#!/bin/bash
set -euo pipefail
systemctl disable --now pigway-pi-control.service 2>/dev/null || true
systemctl disable --now pigway-pi-control-api.service pigway-pi-control.service 2>/dev/null || true
rm -f /etc/systemd/system/pigway-pi-control-api.service
rm -f /etc/systemd/system/pigway-pi-control.service
rm -f /usr/local/sbin/pigway-pi-control
rm -f /usr/local/sbin/pigway-pi-control-api
rm -f /etc/pigway-pi-control-api.token
rm -rf /usr/local/share/pigway-pi-control
systemctl daemon-reload
echo "程序已卸载。为防误删自定义内容,配置 /etc/pigway-pi-control.conf 已保留。"