umami/scripts/check-env.js

/* eslint-disable no-console */
require('dotenv').config();

function checkMissing(vars) {
  const missing = vars.reduce((arr, key) => {
    if (!process.env[key]) {
      arr.push(key);
    }
    return arr;
  }, []);

  if (missing.length) {
    console.log(`The following environment variables are not defined:`);
    for (const item of missing) {
      console.log(' - ', item);
    }
    process.exit(1);
  }
}

if (!process.env.SKIP_DB_CHECK && !process.env.DATABASE_TYPE) {
  checkMissing(['DATABASE_URL']);
}

if (process.env.CLICKHOUSE_URL) {
  checkMissing(['CA_CERT', 'CLIENT_CERT', 'CLIENT_KEY', 'KAFKA_BROKER', 'KAFKA_URL', 'REDIS_URL']);
}

if (process.env.CLOUD_MODE) {
  checkMissing(['CLOUD_URL']);
}

if (process.env.ENABLE_BLOCKER) {
  checkMissing(['REDIS_URL']);
}