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This is now two containers since one of them has the client program needed to poll the UPS monitor. The UPS is now polled and th data is sent to an API endpoint on the Node.JS server.

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This commit is contained in:
Alexis Werefox 2021-09-19 03:29:32 +00:00
parent 871a239cbf
commit 236f0e2ba1
9 changed files with 63 additions and 12 deletions
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1
Dockerfile
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@ -2,7 +2,6 @@ FROM node:12-alpine
RUN apk update && \
apk add --no-cache bash
RUN npm install
WORKDIR /usr/src/app

8
Dockerfile-upsc Normal file
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@ -0,0 +1,8 @@
FROM debian:stable-slim
RUN apt update && \
apt install -y nut-client curl
COPY ./send_upsc_data.sh /send_upsc_data.sh
RUN chmod a+x /send_upsc_data.sh

12
docker-compose.yml
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@ -4,9 +4,19 @@ services:
powerpanel-webview:
image: next-js:latest
container_name: powerpanel
build: .
build:
context: .
dockerfile: Dockerfile
volumes:
- ./src:/usr/src/app/
ports:
- "3555:3555"
command: bash -c "cd powerpanel && npm run $MODE"
upsc:
build:
context: .
dockerfile: Dockerfile-upsc
container_name: powerpanel-upsc
links:
- powerpanel-webview
command: bash -c "/send_upsc_data.sh"

8
send_upsc_data.sh Normal file
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@ -0,0 +1,8 @@
#!/bin/bash
while [ 1 -gt 0 ]; do
sleep 15
OUTPUT=( $(echo $(upsc nutdev1@192.168.6.211)) )
echo "{\"data\": \"${OUTPUT[*]//[$'\t\r\n ']}\"}" | \
curl -H "Content-Type: application/json" -X POST -d @- http://powerpanel-webview:3555/api/upsc_handler
done

8
src/powerpanel/components/main_view.js
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@ -1,6 +1,6 @@
import Head from "next/head";
export default function MainView() {
export default function MainView({ powerpanel_info }) {
return (
<div className="container">
<Head>
@ -23,8 +23,10 @@ export default function MainView() {
</div>
</div>
<div className="window-body">
<h3>item</h3>
<p>status_dict[item]</p>
<h3>Info</h3>
{Object.keys(powerpanel_info).map((data) => (
<p key="data">{powerpanel_info[data]}</p>
))}
</div>
<div className="status-bar">
<p className="status-bar-field">item: item</p>

1
src/powerpanel/data/powerpanel_info.json Normal file
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@ -0,0 +1 @@
{"data":"battery.charge: 100 battery.charge.low: 10 battery.charge.warning: 20 battery.mfr.date: CPS battery.runtime: 27250 battery.runtime.low: 300 battery.type: PbAcid battery.voltage: 27.1 battery.voltage.nominal: 24 device.mfr: CPS device.model: CP1500AVRLCDa device.serial: CXEKP2011291 device.type: ups driver.name: usbhid-ups driver.parameter.bus: 001 driver.parameter.pollfreq: 30 driver.parameter.pollinterval: 15 driver.parameter.port: auto driver.parameter.productid: 0501 driver.parameter.synchronous: no driver.parameter.vendorid: 0764 driver.version: 2.7.4 driver.version.data: CyberPower HID 0.4 driver.version.internal: 0.41 input.voltage: 121.0 input.voltage.nominal: 120 output.voltage: 137.0 ups.beeper.status: enabled ups.delay.shutdown: 20 ups.delay.start: 30 ups.load: 0 ups.mfr: CPS ups.model: CP1500AVRLCDa ups.productid: 0501 ups.realpower.nominal: 900 ups.serial: CXEKP2011291 ups.status: OL ups.test.result: No test initiated ups.timer.shutdown: -60 ups.timer.start: -60 ups.vendorid: 0764"}

5
src/powerpanel/pages/api/hello.js
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@ -1,5 +0,0 @@
// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
export default function handler(req, res) {
res.status(200).json({ name: 'John Doe' })
}

11
src/powerpanel/pages/api/upsc_handler.js Normal file
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@ -0,0 +1,11 @@
export default function upsc_handler(req, res) {
const fs = require("fs");
if (req.method === "POST") {
// Process a POST request
const data = JSON.stringify(req.body);
fs.writeFile("./data/powerpanel_info.json", data, "utf8");
res.status(200).json({data:'Thank you sir, may I have another'});
} else {
// Handle any other HTTP method
}
}

21
src/powerpanel/pages/index.js
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@ -1,5 +1,22 @@
import MainView from "../components/main_view";
export default function Home() {
return <MainView />;
export async function getStaticProps() {
const fs = require("fs");
let POWERPANEL_INFO = {};
try {
let fileContent = fs.readFileSync("./data/powerpanel_info.json", "utf8");
POWERPANEL_INFO = JSON.parse(fileContent);
} catch (e) {
console.log(e);
}
return {
props: {
POWERPANEL_INFO,
},
};
}
export default function Home({ POWERPANEL_INFO }) {
return <MainView powerpanel_info={POWERPANEL_INFO} />;
}