Redirect /metrics and /healthz to root in staging (#153)

* Redirect /metrics and /healthz to root in staging

* Put the /* behind the explicit routes

Author: Aaron Suarez

kubernetes/operationcode_python_backend/overlays/staging/ingress.yaml

@@ -10,6 +10,7 @@ metadata:
     alb.ingress.kubernetes.io/scheme: internet-facing
     alb.ingress.kubernetes.io/ssl-policy: ELBSecurityPolicy-TLS-1-2-2017-01
     alb.ingress.kubernetes.io/actions.ssl-redirect: '{"Type": "redirect", "RedirectConfig": { "Protocol": "HTTPS", "Port": "443", "StatusCode": "HTTP_301"}}'
+    alb.ingress.kubernetes.io/actions.redirect-to-root: '{"Type":"redirect","RedirectConfig":{"Host":"resources.staging.operationcode.org","Path":"/","Port":"443","Protocol":"HTTPS","StatusCode":"HTTP_302"}}'
   labels:
     app: back-end
 spec:
@@ -40,6 +41,14 @@ spec:
   - host: resources-staging.k8s.operationcode.org
     http:
       paths:
+      - path: /metrics
+        backend:
+          serviceName: redirect-to-root
+          servicePort: use-annotation
+      - path: /healthz
+        backend:
+          serviceName: redirect-to-root
+          servicePort: use-annotation
       - path: /*
         backend:
           serviceName: resources-api-service