Moves setup files into embedded package.

internal/setup/cluster-services/coredns/install.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+set -e
+set -o pipefail
+
+# Ensure WILD_INSTANCE is set
+if [ -z "${WILD_INSTANCE}" ]; then
+    echo "❌ ERROR: WILD_INSTANCE is not set"
+    exit 1
+fi
+
+# Ensure WILD_CENTRAL_DATA is set
+if [ -z "${WILD_CENTRAL_DATA}" ]; then
+    echo "❌ ERROR: WILD_CENTRAL_DATA is not set"
+    exit 1
+fi
+
+# Ensure KUBECONFIG is set
+if [ -z "${KUBECONFIG}" ]; then
+    echo "❌ ERROR: KUBECONFIG is not set"
+    exit 1
+fi
+
+INSTANCE_DIR="${WILD_CENTRAL_DATA}/instances/${WILD_INSTANCE}"
+CLUSTER_SETUP_DIR="${INSTANCE_DIR}/setup/cluster-services"
+COREDNS_DIR="${CLUSTER_SETUP_DIR}/coredns"
+
+echo "🔧 === Setting up CoreDNS ==="
+echo ""
+
+# Templates should already be compiled
+echo "📦 Using pre-compiled CoreDNS templates..."
+if [ ! -d "${COREDNS_DIR}/kustomize" ]; then
+    echo "❌ ERROR: Compiled templates not found at ${COREDNS_DIR}/kustomize"
+    echo "Templates should be compiled before deployment."
+    exit 1
+fi
+
+# Apply the custom DNS override
+# TODO: Is this needed now that we are no longer on k3s?
+echo "🚀 Applying CoreDNS custom override configuration..."
+kubectl apply -f "${COREDNS_DIR}/kustomize/coredns-custom-config.yaml"
+
+echo "🔄 Restarting CoreDNS pods to apply changes..."
+kubectl rollout restart deployment/coredns -n kube-system
+echo "⏳ Waiting for CoreDNS rollout to complete..."
+kubectl rollout status deployment/coredns -n kube-system
+
+echo ""
+echo "✅ CoreDNS configured successfully"
+echo ""
+echo "💡 To verify the installation:"
+echo "  kubectl get pods -n kube-system -l k8s-app=kube-dns"
+echo "  kubectl get svc -n kube-system coredns"
+echo "  kubectl describe svc -n kube-system coredns"
+echo ""
+echo "📋 To view CoreDNS logs:"
+echo "  kubectl logs -n kube-system -l k8s-app=kube-dns -f"