feat(k3s): expose trade-frontend via ingress (staging)

kustomize/overlays/staging/frontend-ingress.yaml

@@ -0,0 +1,24 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: trade-frontend
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+spec:
+  ingressClassName: traefik
+  tls:
+    - hosts:
+        - trade.rv32i.pl
+      secretName: trade-rv32i-pl-tls
+  rules:
+    - host: trade.rv32i.pl
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: trade-frontend
+                port:
+                  number: 8081