New OPS-centric setup. Integrated with wild-init and wild-setup.

setup/cluster/setup-coredns.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+set -e
+
+SCRIPT_PATH="$(realpath "${BASH_SOURCE[0]}")"
+SCRIPT_DIR="$(dirname "$SCRIPT_PATH")"
+cd "$SCRIPT_DIR"
+
+# Source environment variables
+if [[ -f "../load-env.sh" ]]; then
+  source ../load-env.sh
+fi
+
+echo "Setting up CoreDNS for k3s..."
+echo "Script directory: ${SCRIPT_DIR}"
+echo "Current directory: $(pwd)"
+
+# Apply the k3s-compatible custom DNS override (k3s will preserve this)
+echo "Applying CoreDNS custom override configuration..."
+cat "${SCRIPT_DIR}/coredns/coredns-custom-config.yaml" | envsubst | kubectl apply -f -
+
+# Apply the LoadBalancer service for external access to CoreDNS
+echo "Applying CoreDNS service configuration..."
+cat "${SCRIPT_DIR}/coredns/coredns-lb-service.yaml" | envsubst | kubectl apply -f -
+
+# Restart CoreDNS pods to apply the changes
+echo "Restarting CoreDNS pods to apply changes..."
+kubectl rollout restart deployment/coredns -n kube-system
+kubectl rollout status deployment/coredns -n kube-system
+
+echo "CoreDNS setup complete!"