Wire the composition root: flags, providers, runnables, manifests, samples, docs

Co-Authored-By: Claude <noreply@anthropic.com>

config/default/discovery_service.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    control-plane: controller-manager
+    app.kubernetes.io/name: egress-proxies-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: controller-manager-discovery-service
+  namespace: system
+spec:
+  ports:
+  - name: discovery
+    port: 8090
+    protocol: TCP
+    targetPort: discovery
+  selector:
+    control-plane: controller-manager
+    app.kubernetes.io/name: egress-proxies-operator

config/default/kustomization.yaml

@@ -22,6 +22,8 @@ resources:
 #- ../prometheus
 # [METRICS] Expose the controller manager metrics service.
 - metrics_service.yaml
+# Expose the discovery/lease HTTP API inside the cluster.
+- discovery_service.yaml
 
 # Uncomment the patches line if you enable Metrics
 patches: