feat: add local proxy configuration for development

Adds local proxy configuration to facilitate traffic routing 
from the KinD cluster to the host machine for local development. 
Includes definitions for frontend and API services, allowing 
for easier access during development. This change enhances the 
development workflow and simplifies testing.

kind/kustomization.yaml

@@ -6,6 +6,7 @@ resources:
 - namespaces.yaml
 - certificates.yaml
 - secrets-store.yaml
+- local-proxy.yaml
 helmCharts:
 - name: external-secrets
   namespace: external-secrets

kind/local-proxy.yaml

@@ -0,0 +1,71 @@
+# Local development proxy configuration
+# Proxies traffic from KinD cluster to host machine for local development
+#
+# Add to /etc/hosts:
+#   192.168.228.2 staging-shiny.unbound.se staging-shiny-api.unbound.se
+#
+# Apply with: kubectl apply -f local-proxy.yaml
+# Delete with: kubectl delete -f local-proxy.yaml
+
+---
+# Frontend proxy (port 3300)
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend-external
+spec:
+  type: ExternalName
+  externalName: host.docker.internal
+  ports:
+    - port: 3300
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: frontend
+  annotations:
+    nginx.ingress.kubernetes.io/upstream-vhost: "localhost:3300"
+spec:
+  ingressClassName: nginx
+  rules:
+    - host: staging-shiny.unbound.se
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: frontend-external
+                port:
+                  number: 3300
+---
+# API proxy (port 4444)
+apiVersion: v1
+kind: Service
+metadata:
+  name: api-external
+spec:
+  type: ExternalName
+  externalName: host.docker.internal
+  ports:
+    - port: 4444
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: api
+  annotations:
+    nginx.ingress.kubernetes.io/upstream-vhost: "localhost:4444"
+spec:
+  ingressClassName: nginx
+  rules:
+    - host: staging-shiny-api.unbound.se
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: api-external
+                port:
+                  number: 4444