Integrate kibana with google auth

Allows for additional SSO provider values to be passed along to es/kb. Adds an example for integrating with google auth in place of keycloak.

Closes #361 (closed).

chart/templates/haproxy/values.yaml

@@ -65,22 +65,33 @@ config: |
     unique-id-format %{+X}o\ 1-%[date,hex,bytes(8,8),lower]-%[capture.req.hdr(3)]
     http-request set-header X-Amzn-Trace-Id Root=%[unique-id,lower]
     bind :8080
+{{- if and .Values.istio.sso.enabled }}
     acl host_kiali hdr(host) -i kiali.{{ .Values.hostname }}
     acl host_tracing hdr(host) -i tracing.{{ .Values.hostname }}
+{{- end }}
+{{- if and .Values.monitoring.enabled .Values.monitoring.sso.enabled }}
     acl host_alertmanager hdr(host) -i alertmanager.{{ .Values.hostname }}
     acl host_prometheus hdr(host) -i prometheus.{{ .Values.hostname }}
+{{- end }}
 
     option forwardfor
+{{- if and .Values.istio.sso.enabled }}
     use_backend kiali_main if host_kiali
     use_backend tracing_main if host_tracing
+{{- end }}
+{{- if and .Values.monitoring.enabled .Values.monitoring.sso.enabled }}
     use_backend alertmanager_main if host_alertmanager
     use_backend prometheus_main if host_prometheus
+{{- end }} 
+{{- if and .Values.istio.sso.enabled }}
   backend kiali_main
     mode http
     server kiali kiali.istio-system.svc.cluster.local:20001
   backend tracing_main
     mode http
     server jaeger tracing.istio-system.svc.cluster.local:80
+{{- end }}
+{{- if and .Values.monitoring.enabled .Values.monitoring.sso.enabled }}
   backend alertmanager_main
     mode http
     option forwardfor
@@ -91,6 +102,7 @@ config: |
     option forwardfor
     http-request replace-header Host .* monitoring-monitoring-kube-prometheus.monitoring.svc.cluster.local
     server prometheus monitoring-monitoring-kube-prometheus.monitoring.svc.cluster.local:9090
+{{- end }}
 
 image:
   repository: registry1.dso.mil/ironbank/opensource/haproxy/haproxy22