fix: update external dns and move pihole out of k8s cluster

external-dns/index.ts

@@ -0,0 +1,27 @@
+import * as fs from "fs";
+import { HelmProvider } from "@cdktf/provider-helm/lib/provider";
+import { Release } from "@cdktf/provider-helm/lib/release";
+import { Construct } from "constructs";
+
+type ExternalDNSOptions = {
+  provider: HelmProvider;
+  name: string;
+  namespace: string;
+};
+
+export class ExternalDNS extends Construct {
+  constructor(scope: Construct, id: string, options: ExternalDNSOptions) {
+    super(scope, id);
+
+    new Release(this, "external-dns", {
+      ...options,
+      repository: "oci://registry-1.docker.io/bitnamicharts/",
+      chart: "external-dns",
+      values: [
+        fs.readFileSync("helm/values/externaldns.values.yaml", {
+          encoding: "utf8",
+        }),
+      ],
+    });
+  }
+}