Merge branch '1344-investigate-ha' into 'master'

Resolve "Investigate Enabling HorizontalPodAutoscaler Resource in authservice chart"

Closes #1344

See merge request !2402

chart/templates/authservice/values.yaml

@@ -27,6 +27,13 @@ networkPolicies:
     {{- $default := dict "app" (dig "gateways" $gateway "ingressGateway" nil .Values.istio) "istio" nil }}
     {{- toYaml (dig "values" "gateways" $gateway "selector" $default .Values.istio) | nindent 4 }}
 
+{{- if or (dig "redis" "enabled" false .Values.addons.authservice.values) (dig "global" "redis_server_uri" "" .Values.addons.authservice.values) }}
+autoscaling:
+  enabled: true
+  minReplicas: 2
+  maxReplicas: 3
+{{- end }}
+
 {{- if and (dig "redis" "enabled" false .Values.addons.authservice.values) .Values.monitoring.enabled }}
 redis-bb:
   metrics: