julie-ng/standard-healthcheck

'use strict'
const utils = require('./util')

/**
 * Extracts environment variables, ignoring secret-like keys.
 *
 * @param {String[]} keys - Array of environment variables to extract
 * @returns {Object} key value pair of environment variables
 */
function extractEnv (keys) {
    const vars = {}

    keys.forEach((envVar) => {
        if (!utils.isSecret(envVar)) {
            vars[envVar] = process.env[envVar]
        }
    })

    return vars
}

module.exports = extractEnv