Add Traefik README and update service configuration annotations

infrastructure_setup/traefik/README.md

@@ -0,0 +1,7 @@
+# Traefik
+
+- https://doc.traefik.io/traefik/providers/kubernetes-ingress/
+
+Ingress RDs can be create for any service. The routes specificed in the Ingress are added automatically to the Traefik proxy.
+
+Traefik serves all incoming network traffic on ports 80 and 443 to their appropriate services based on the route.

infrastructure_setup/traefik/traefik-service.yaml

@@ -6,6 +6,7 @@ metadata:
   name: traefik
   namespace: kube-system
   annotations:
+    # Get a stable IP from MetalLB
     metallb.universe.tf/address-pool: production
     metallb.universe.tf/allow-shared-ip: traefik-lb
   labels:
@@ -24,4 +25,5 @@ spec:
     - name: websecure 
       port: 443
       targetPort: websecure
-  externalTrafficPolicy: Local
+  externalTrafficPolicy: Local
+