feat: Added support for HPA behavior

Author: styler

charts/emissary-ingress/templates/hpa.yaml

@@ -14,6 +14,10 @@ spec:
     name: {{ include "ambassador.fullname" . }}
   minReplicas: {{ .Values.autoscaling.minReplicas }}
   maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  {{- with .Values.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   metrics:
     {{- toYaml .Values.autoscaling.metrics | nindent 4 }}
 {{- end }}

charts/emissary-ingress/values.yaml.in

@@ -49,6 +49,7 @@ autoscaling: # +doc-gen:break
   enabled: false
   minReplicas: 2
   maxReplicas: 5
+  behavior: {}
   metrics:
   - type: Resource
     resource: