From fab400c15c87cce2b8134ea54601ebb6493074ad Mon Sep 17 00:00:00 2001
From: Ben Vincent <ben@unkin.net>
Date: Fri, 3 Jul 2026 19:54:32 +1000
Subject: [PATCH] Deploy binddns-resolver BIND cluster

Adds the recursive resolvers (3 identical recursive servers with forwarders). Stacked on the bind-operator deploy so the
CRDs and kubeconform schemas are present; merge the operator PR first.

- add apps/base/binddns-resolver and its au-syd1 overlay
---
 apps/base/binddns-resolver/cluster.yaml       | 28 +++++++++++++++++++
 apps/base/binddns-resolver/kustomization.yaml |  7 +++++
 apps/base/binddns-resolver/namespace.yaml     |  5 ++++
 .../binddns-resolver/kustomization.yaml       |  6 ++++
 4 files changed, 46 insertions(+)
 create mode 100644 apps/base/binddns-resolver/cluster.yaml
 create mode 100644 apps/base/binddns-resolver/kustomization.yaml
 create mode 100644 apps/base/binddns-resolver/namespace.yaml
 create mode 100644 apps/overlays/au-syd1/binddns-resolver/kustomization.yaml

diff --git a/apps/base/binddns-resolver/cluster.yaml b/apps/base/binddns-resolver/cluster.yaml
new file mode 100644
index 0000000..a0cb345
--- /dev/null
+++ b/apps/base/binddns-resolver/cluster.yaml
@@ -0,0 +1,28 @@
+---
+# Recursive resolvers (replaces the 3x Puppet only-resolver servers).
+# Three identical recursive servers; no zone replication.
+apiVersion: bind.unkin.net/v1alpha1
+kind: BindCluster
+metadata:
+  name: resolver
+  namespace: binddns-resolver
+spec:
+  mode: resolver
+  replicas: 3
+  storageClassName: cephrbd-fast-delete
+  storageSize: 1Gi
+  service:
+    type: LoadBalancer
+    annotations:
+      purelb.io/service-group: common
+      external-dns.alpha.kubernetes.io/hostname: resolver.k8s.syd1.au.unkin.net
+  forwarders:
+    - 1.1.1.1
+    - 9.9.9.9
+  resources:
+    requests:
+      cpu: 100m
+      memory: 128Mi
+    limits:
+      cpu: "1"
+      memory: 512Mi
diff --git a/apps/base/binddns-resolver/kustomization.yaml b/apps/base/binddns-resolver/kustomization.yaml
new file mode 100644
index 0000000..4bb26c2
--- /dev/null
+++ b/apps/base/binddns-resolver/kustomization.yaml
@@ -0,0 +1,7 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - namespace.yaml
+  - cluster.yaml
diff --git a/apps/base/binddns-resolver/namespace.yaml b/apps/base/binddns-resolver/namespace.yaml
new file mode 100644
index 0000000..d10b502
--- /dev/null
+++ b/apps/base/binddns-resolver/namespace.yaml
@@ -0,0 +1,5 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: binddns-resolver
diff --git a/apps/overlays/au-syd1/binddns-resolver/kustomization.yaml b/apps/overlays/au-syd1/binddns-resolver/kustomization.yaml
new file mode 100644
index 0000000..d57c83d
--- /dev/null
+++ b/apps/overlays/au-syd1/binddns-resolver/kustomization.yaml
@@ -0,0 +1,6 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - ../../../base/binddns-resolver