n8n/.github/scripts/send-docker-stats.mjs
2026-02-25 08:18:23 +00:00

104 lines
2.9 KiB
JavaScript

#!/usr/bin/env node
/**
* Sends Docker build stats to a webhook for BigQuery ingestion.
*
* Reads manifests produced by build-n8n.mjs and dockerize-n8n.mjs,
* enriches with git/CI/runner context, and POSTs to a webhook.
*
* Usage: node send-docker-stats.mjs
*
* Environment variables:
* DOCKER_STATS_WEBHOOK_URL - Webhook URL (required to send)
*/
import { existsSync, readFileSync } from 'node:fs';
import * as os from 'node:os';
const buildManifestPath = 'compiled/build-manifest.json';
const dockerManifestPath = 'docker-build-manifest.json';
if (!existsSync(buildManifestPath) && !existsSync(dockerManifestPath)) {
console.log('No build or docker manifests found, skipping.');
process.exit(0);
}
const webhookUrl = process.env.DOCKER_STATS_WEBHOOK_URL;
if (!webhookUrl) {
console.log('DOCKER_STATS_WEBHOOK_URL not set, skipping.');
process.exit(0);
}
const buildManifest = existsSync(buildManifestPath)
? JSON.parse(readFileSync(buildManifestPath, 'utf-8'))
: null;
const dockerManifest = existsSync(dockerManifestPath)
? JSON.parse(readFileSync(dockerManifestPath, 'utf-8'))
: null;
// Extract PR number from GITHUB_REF (refs/pull/123/merge)
const ref = process.env.GITHUB_REF ?? '';
const prMatch = ref.match(/refs\/pull\/(\d+)/);
// Detect runner provider (matches packages/testing/containers/telemetry.ts)
function getRunnerProvider() {
if (!process.env.CI) return 'local';
if (process.env.RUNNER_ENVIRONMENT === 'github-hosted') return 'github';
return 'blacksmith';
}
const payload = {
build: buildManifest
? {
artifactSize: buildManifest.artifactSize,
buildDuration: buildManifest.buildDuration,
}
: null,
docker: dockerManifest
? {
platform: dockerManifest.platform,
images: dockerManifest.images,
}
: null,
git: {
sha: process.env.GITHUB_SHA?.slice(0, 8) || null,
branch: process.env.GITHUB_HEAD_REF ?? process.env.GITHUB_REF_NAME ?? null,
pr: prMatch ? parseInt(prMatch[1], 10) : null,
},
ci: {
runId: process.env.GITHUB_RUN_ID || null,
runUrl: process.env.GITHUB_RUN_ID
? `https://github.com/${process.env.GITHUB_REPOSITORY}/actions/runs/${process.env.GITHUB_RUN_ID}`
: null,
job: process.env.GITHUB_JOB || null,
workflow: process.env.GITHUB_WORKFLOW || null,
attempt: process.env.GITHUB_RUN_ATTEMPT ? parseInt(process.env.GITHUB_RUN_ATTEMPT, 10) : null,
},
runner: {
provider: getRunnerProvider(),
cpuCores: os.cpus().length,
memoryGb: Math.round((os.totalmem() / (1024 * 1024 * 1024)) * 10) / 10,
},
};
const response = await fetch(webhookUrl, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(payload),
});
if (!response.ok) {
console.error(`Webhook failed: ${response.status} ${response.statusText}`);
const body = await response.text();
if (body) console.error(`Response: ${body}`);
process.exit(1);
}
console.log(`Docker build stats sent: ${response.status}`);