feat: CDKTF | migrate DNS system to cdktf

pihole/index.ts

@@ -0,0 +1,42 @@
+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 PiHoleOptions = {
+  provider: HelmProvider;
+  version: string;
+  name: string;
+  namespace: string;
+};
+
+export class PiHole extends Construct {
+  constructor(scope: Construct, id: string, options: PiHoleOptions) {
+    super(scope, id);
+
+    new Release(this, id, {
+      ...options,
+      repository: "https://mojo2600.github.io/pihole-kubernetes",
+      chart: "pihole",
+      createNamespace: true,
+      values: [
+        fs.readFileSync("helm/values/pihole.values.yaml", {
+          encoding: "utf8",
+        }),
+      ],
+    });
+
+    new Release(this, "external-dns", {
+      provider: options.provider,
+      name: "externaldns-pihole",
+      namespace: options.namespace,
+      repository: "https://charts.bitnami.com/bitnami",
+      chart: "external-dns",
+      values: [
+        fs.readFileSync("helm/values/externaldns.values.yaml", {
+          encoding: "utf8",
+        }),
+      ],
+    });
+  }
+}