TeamCity 빌드 알림을 Slack Webhook으로 보내기

teamcity.internal.webhooks.enable
teamcity.internal.webhooks.events
teamcity.internal.webhooks.url

// std/http 예제 코드
// https://deno.land/manual@v1.36.3/examples/http_server

import { serve } from "https://deno.land/std@0.200.0/http/server.ts";

const port = 8080;

const handler = (request: Request): Response => {
  const body = `Your user-agent is:\n\n${
    request.headers.get("user-agent") ?? "Unknown"
  }`;

  return new Response(body, { status: 200 });
};

console.log(`HTTP webserver running. Access it at: http://localhost:8080/`);
await serve(handler, { port });

import { load } from "https://deno.land/std@0.200.0/dotenv/mod.ts";
import { serve } from "https://deno.land/std@0.200.0/http/server.ts";

await load({ export: true });

const getEnv = (envName, defaultValue = undefined) => {
  const envValue = Deno.env.get(envName) ?? defaultValue;
  if (envValue === undefined) {
    throw new Error(`${envName} 값을 설정해야 합니다`);
  }
  return envValue;
}

const PORT = Number(getEnv('PORT', 80));
const SLACK_WEBHOOK_URL = getEnv('SLACK_WEBHOOK_URL');
const SLACK_CHANNEL = getEnv('SLACK_CHANNEL');
const SLACK_USERNAME = getEnv('SLACK_USERNAME', 'Notification');
const SLACK_ICON_EMOJI = getEnv('SLACK_ICON_EMOJI', ':ghost:');

const handler = async (request) => {
  /** @type {import('./types').WebhookMessage} */
  const body = await request.json();

  if (!('eventType' in body)) {
    return new Response(JSON.stringify({ message: 'Not a valid webhook message format' }), { status: 400 });
  }
  console.log(`Webhook 이벤트 발생: ${body.eventType}`);
  console.log(JSON.stringify(body));

  if (body.eventType === 'BUILD_FINISHED') {
    const message = {
      channel: SLACK_CHANNEL,
      username: SLACK_USERNAME,
      icon_emoji: SLACK_ICON_EMOJI,
      text: `${body.payload.status === 'SUCCESS' ? '✅빌드 성공' : '❌빌드 실패'}하였습니다. (${body.payload.buildType.name})`,
    };
    await fetch(SLACK_WEBHOOK_URL, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(message),
    });
  }

  return new Response(JSON.stringify({ message: 'success' }), { status: 200 });
};

console.log(`HTTP webserver running on port ${PORT}`);
await serve(handler, { port: PORT });

version: "3"
services:
  teamcity:
    # ...
 
  webhook-broker:
    image: denoland/deno
    restart: unless-stopped
    volumes:
      - ./:/app
    command: run --allow-net --allow-read --allow-env /app/server.js
    environment:
      - 'SLACK_CHANNEL=#테스트채널'
      - 'SLACK_WEBHOOK_URL=YOUR_SLACK_WEBHOOK_URL'
      - 'SLACK_USERNAME=TeamCity'
      - 'SLACK_ICON_EMOJI=:teamcity:'