mxmlndml/cloudflare-dynamic-dns
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detect dns records to patch properly

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mxmlndml
2023-08-28 20:17:42 +02:00
parent 6695db9d31
commit 4995a08260
1 changed files with 6 additions and 5 deletions
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11
src/index.ts
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@@ -2,7 +2,8 @@ import { getDnsRecords, patchDnsRecords } from "./cloudflare";
import getPublicIp from "./getPublicIp"; import getPublicIp from "./getPublicIp";
import * as log from "./log"; import * as log from "./log";
const { ZONE_ID, DOMAIN_NAMES, API_KEY, INTERVAL } = process.env; const { ZONE_ID, DOMAIN_NAMES, API_KEY } = process.env;
const INTERVAL = process.env.INTERVAL ?? "5";
if (ZONE_ID === undefined) { if (ZONE_ID === undefined) {
log.error("could not access environment variable 'ZONE_ID'"); log.error("could not access environment variable 'ZONE_ID'");
@@ -27,9 +28,9 @@ const dynamicDns = async () => {
getDnsRecords(ZONE_ID, domainNames, "A", API_KEY), getDnsRecords(ZONE_ID, domainNames, "A", API_KEY),
]); ]);
const dnsRecordsToPatch = dnsRecords.filter((dnsRecord) => { const dnsRecordsToPatch = dnsRecords.filter((dnsRecord) =>
dnsRecord.content !== publicIp; dnsRecord.content !== publicIp
}); );
if (dnsRecordsToPatch.length === 0) { if (dnsRecordsToPatch.length === 0) {
log.info(`public ip address remained at '${publicIp}', no patch needed`); log.info(`public ip address remained at '${publicIp}', no patch needed`);
@@ -60,5 +61,5 @@ const dynamicDns = async () => {
dynamicDns(); dynamicDns();
setInterval( setInterval(
dynamicDns, dynamicDns,
Number.parseInt(INTERVAL === undefined ? "5" : INTERVAL) * 60 * 1000, Number.parseInt(INTERVAL) * 60 * 1000,
); );