{{- if index .Values "redis-cluster" "enabled" }}
apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  name: {{ .Release.Namespace }}-{{ .Release.Name }}-redis-cluster
  namespace: istio-ingress
spec:
  configPatches:
  - applyTo: CLUSTER
    patch:
      operation: INSERT_FIRST
      value:
        name: "{{ .Release.Namespace }}-{{ .Release.Name }}-redis-cluster"
        connect_timeout: 0.5s
        lb_policy: CLUSTER_PROVIDED
        load_assignment:
          cluster_name: {{ .Release.Namespace }}-{{ .Release.Name }}-redis-cluster
          endpoints:
          - lb_endpoints:
            {{- $count := index .Values "redis-cluster" "cluster" "nodes" | int }}{{ range $i, $v := until $count }}
            - endpoint:
                address:
                  socket_address:
                    address: {{ $.Release.Name }}-{{ $i }}.{{ $.Release.Name }}-headless.{{ $.Release.Namespace }}.svc.cluster.local
                    port_value: {{ index $.Values "redis-cluster" "redisPort" }}
            {{- end }}
        cluster_type:
          name: envoy.clusters.redis
          typed_config:
            "@type": type.googleapis.com/google.protobuf.Struct
            value:
              cluster_refresh_rate: 5s
              cluster_refresh_timeout: 3s
              redirect_refresh_interval: 5s
              redirect_refresh_threshold: 5
{{- end }}