jenkins-msteams-notification/index.js

Simple webhook wrapper that uses Jenkins build environment variables to send build failure notifications to channels on Microsoft Teams

#! /usr/bin/env node

const https = require('https');
const {URL} = require('url');

if (!process.env.MSTEAMS_WEBHOOK_URL) {
    console.error('Please provide a webhook URL by using setting the MSTEAMS_WEBHOOK_URL environment variable');
    process.exit(1);
}

const actions = [
    {
        "type": "Action.OpenUrl",
        "title": "View Build",
        "url": process.env.BUILD_URL
    }
];

if (process.env.GIT_URL && process.env.GIT_COMMIT) {
    actions.push({
        "type": "Action.OpenUrl",
        "title": "View Commit",
        "url": `${process.env.GIT_URL.replace('.git', '')}/commit/${process.env.GIT_COMMIT}`,
    });
}

const data = {
    "type": "message",
    "attachments": [
        {
            "contentType": "application/vnd.microsoft.card.adaptive",
            "contentUrl": null,
            "content": {
                "$schema": "https://adaptivecards.io/schemas/adaptive-card.json",
                "type": "AdaptiveCard",
                "version": "1.2",
                "body": [
                    {
                        "type": "TextBlock",
                        "text": `${decodeURIComponent(process.env.JOB_BASE_NAME)} build failed`,
                        "color": "attention",
                        "size": "large"
                    },
                    {
                        "type": "TextBlock",
                        "wrap": true,
                        "text": `The ${decodeURIComponent(process.env.JOB_NAME)} build ${process.env.BUILD_DISPLAY_NAME} has failed.`
                    },
                    {
                        "type": "ActionSet",
                        "actions": actions,
                    }
                ]
            }
        }
    ]
};

const serialisedData = JSON.stringify(data);

const url = new URL(process.env.MSTEAMS_WEBHOOK_URL);
const options = {
    hostname: url.hostname,
    port: 443,
    path: url.pathname,
    method: 'POST',
    headers: {
        'Content-Type': 'application/json',
        'Content-Length': serialisedData.length
    }
};

const req = https.request(options, (res) => {
    console.log('Notification sent to MS Teams. Response code:', res.statusCode);
});

req.on('error', (e) => {
    console.error('Unable to notify MS Teams', e);
});

req.write(serialisedData);
req.end();