grafana/scripts/codeowners-manifest/raw.js

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#!/usr/bin/env node
const { spawn } = require('node:child_process');
const fs = require('node:fs');
const CODEOWNERS_FILE_PATH = '.github/CODEOWNERS';
const CODEOWNERS_COVERAGE_DIR = 'codeowners-manifest';
const RAW_AUDIT_JSONL_PATH = `${CODEOWNERS_COVERAGE_DIR}/audit-raw.jsonl`;
/**
* Generate raw CODEOWNERS audit data using github-codeowners CLI
* @param {string} codeownersPath - Path to CODEOWNERS file
* @param {string} outputPath - Path to write audit JSONL file
*/
async function generateCodeownersRawAudit(codeownersPath, outputPath) {
const hasCodeowners = fs.existsSync(codeownersPath);
if (!hasCodeowners) {
throw new Error(`CODEOWNERS file not found at: ${codeownersPath}`);
}
return new Promise((resolve, reject) => {
const outputStream = fs.createWriteStream(outputPath);
const child = spawn('yarn', ['github-codeowners', 'audit', '--output', 'jsonl'], {
stdio: ['ignore', 'pipe', 'pipe'],
cwd: process.cwd(),
shell: true,
});
let stderrData = '';
child.stderr.on('data', (data) => {
stderrData += data.toString();
});
child.stdout.pipe(outputStream);
child.on('close', (code) => {
outputStream.end();
if (code === 0) {
resolve();
} else {
const error = new Error(`github-codeowners process exited with code ${code}`);
if (stderrData) {
error.message += `\nStderr: ${stderrData.trim()}`;
}
reject(error);
}
});
child.on('error', (err) => {
outputStream.end();
if (err.code === 'ENOENT') {
reject(new Error('yarn command not found. Please ensure yarn and github-codeowners are available'));
} else {
reject(err);
}
});
});
}
if (require.main === module) {
(async () => {
try {
if (!fs.existsSync(CODEOWNERS_COVERAGE_DIR)) {
fs.mkdirSync(CODEOWNERS_COVERAGE_DIR, { recursive: true });
}
console.log(`🍣 Getting raw CODEOWNERS data for manifest ...`);
await generateCodeownersRawAudit(CODEOWNERS_FILE_PATH, RAW_AUDIT_JSONL_PATH);
// Show file size for verification
const stats = fs.statSync(RAW_AUDIT_JSONL_PATH);
const fileSizeMB = (stats.size / 1024 / 1024).toFixed(2);
console.log(`✅ Raw audit data written to: ${RAW_AUDIT_JSONL_PATH}`);
console.log(` 📊 Generated ${fileSizeMB} MB of audit data`);
} catch (e) {
console.error('❌ Error generating raw audit:', e.message);
process.exit(1);
}
})();
}
module.exports = { generateCodeownersRawAudit };