@linkedmink/node-route53-dynamic-dns/dist/commands/iam-policy.mjs

Background process that updates AWS Route 53 DNS address records whenever the public IP of the hosting environment changes

import chalk from "chalk";
import { Command } from "commander";
import { ConfigKey } from "../constants/config.mjs";
import { PACKAGE_VERSION } from "../constants/version.mjs";
import { initializeLogging } from "../environment/logger.mjs";
import { createRoute53PolicyForZones } from "../functions/aws-iam-policy.mjs";
import { validateNormalizeDnsRecord } from "../functions/validate.mjs";
import { Route53UpdateClient } from "../services/route53-update-client.mjs";
/**
 * @todo Add subcommands to write IAM policy to file or create user via AWS SDK
 */
export default (config) => {
    const main = async () => {
        const logger = initializeLogging(config);
        const route53Client = new Route53UpdateClient();
        logger.verbose("Get accessible DNS zone's");
        const inputHostnames = config.getJson(ConfigKey.HostnamesToUpdate);
        const dnsRecords = inputHostnames.map(validateNormalizeDnsRecord);
        const zoneIds = await route53Client.getZonesForDnsRecords(dnsRecords);
        if (zoneIds.size <= 0) {
            throw new Error(`No zones were found matching the input record: ${dnsRecords.toString()}`);
        }
        logger.verbose(`Found zone ID's matching hostnames: ${JSON.stringify(Array.from(zoneIds), null, 2)}`);
        const policyObject = createRoute53PolicyForZones(zoneIds);
        console.log(chalk.underline.green("Output JSON:"));
        console.log(JSON.stringify(policyObject, null, 2));
    };
    return new Command("iam-policy")
        .version(PACKAGE_VERSION)
        .description("Generates an IAM policy for the configured hosted zones")
        .action(main);
};
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