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fix: use template rcode NOERROR to prevent timeouts #206

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merged 3 commits into from
Oct 25, 2023
Merged

fix: use template rcode NOERROR to prevent timeouts #206

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183d60d
fix: use template rcode NOERROR to prevent timeouts
blacha Oct 25, 2023
d0e7f05
refactor: correct docs
blacha Oct 25, 2023
79e428b
refactor: remove bad cdk8s name change
blacha Oct 25, 2023
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10 changes: 8 additions & 2 deletions config/charts/kube-system.coredns.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,11 @@ import { applyDefaultLabels } from '../util/labels.js';
* - `.` - everything else
*
* The internal cluster allows `ipv6` resolutions, while `.` prevents `AAAA` resolutions using
* `rewrite stop type AAAA A`
* ```
* template ANY AAAA {
* rcode NOERROR
* }
* ```
*
*/
export class CoreDns extends Chart {
Expand Down Expand Up @@ -51,7 +55,9 @@ cluster.local:53 {
log
errors
health
rewrite stop type AAAA A
template ANY AAAA {
rcode NOERROR
}
prometheus :9153
forward . /etc/resolv.conf
cache 30
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5 changes: 5 additions & 0 deletions docs/dns.configuration.md
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Expand Up @@ -73,6 +73,11 @@ file: index.mjs

```javascript
fetch('https://google.com').then((c) => console.log(c));

import * as dns from 'dns/promises'

await dns.resolve('google.com', 'A');
await dns.resolve('google.com', 'AAAA');
```

```bash
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