From 0a1e5d1411fb28d4dde68e92740d133819dea7e5 Mon Sep 17 00:00:00 2001
From: Timo Behrendt <t.behrendt@t00n.de>
Date: Sun, 5 Oct 2025 20:50:08 +0200
Subject: [PATCH] feat: add coredns config

---
 coredns/coredns-config.yaml | 47 +++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 coredns/coredns-config.yaml

diff --git a/coredns/coredns-config.yaml b/coredns/coredns-config.yaml
new file mode 100644
index 0000000..d37315c
--- /dev/null
+++ b/coredns/coredns-config.yaml
@@ -0,0 +1,47 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: coredns
+  namespace: kube-system
+data:
+  Corefile: |
+    t00n.de:53 {
+      errors
+      forward . 192.168.0.1 192.168.0.9 192.168.0.10
+      cache 300
+      reload
+    }
+
+    t000-n.de:53 {
+        errors
+        forward . 192.168.0.1 192.168.0.9 192.168.0.10
+        cache 300
+        reload
+    }
+
+    .:53 {
+        errors
+        health
+        ready
+        kubernetes cluster.local in-addr.arpa ip6.arpa {
+          pods insecure
+          fallthrough in-addr.arpa ip6.arpa
+        }
+        hosts /etc/coredns/NodeHosts {
+          ttl 60
+          reload 15s
+          fallthrough
+        }
+        prometheus :9153
+        forward . /etc/resolv.conf
+        cache 30
+        loop
+        reload
+        loadbalance
+        import /etc/coredns/custom/*.override
+    }
+    import /etc/coredns/custom/*.server
+  NodeHosts: |
+    192.168.0.50 k3sh0
+    192.168.0.51 k3sh1
+    192.168.0.52 k3sh2