@avanio/variable-util-node

NodeJS loaders for @avanio/variable-util

install

npm i @avanio/variable-util @avanio/variable-util-node --save
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Documentation

Examples

setLogger(console); // or log4js or winston
// Docker secret files
const dockerEnv = new DockerSecretsConfigLoader({fileLowerCase: true}).getLoader;
// settings json file (i.e. modified on pipeline or agent)
const fileEnv = new FileConfigLoader({fileName: './settings.json', type: 'json'}).getLoader;
const fileEnv = new FileConfigLoader(async () => ({fileName: './settings.json', type: 'json'})).getLoader;

const urlParser = new UrlParser({urlSanitize: true}); // urlSanitize hides credentials from logs

// lookup from: env => JSON file "settings.json" => Docker "/run/secrets/database_uri"
const databaseUrl: URL = await getConfigVariable('DATABASE_URI', [env(), fileEnv(), dockerEnv()], urlParser, undefined, {showValue: true});

// example override key: env => JSON file "settings.json" => Docker "/run/secrets/xxyyzz-database"
const databaseUrl: URL = await getConfigVariable('DATABASE_URI', [env(), fileEnv(), dockerEnv('xxyyzz-database')], urlParser, undefined, {showValue: true});

// lookup from: env => JSON file "settings.json" with key MONGODB => Docker "/run/secrets/database_uri"
const databaseUrl: URL = await getConfigVariable('DATABASE_URI', [env(), fileEnv('MONGODB'), dockerEnv()], urlParser, undefined, {showValue: true});
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