make redis oprional

Author: shcherbak

charts/synapse/Chart.yaml

@@ -1,3 +1,3 @@
 ---
 name: synapse
-version: 0.2.0
+version: 0.2.1

charts/synapse/templates/synapse-configmap.yaml

@@ -217,9 +217,9 @@ data:
     start_pushers: False
     redaction_retention_period: ~
     redis:
-      enabled: true
-      host: "redis"
-      port: 6379
+      enabled: {{ $.Values.synapse.redis.enabled }}
+      host: {{ $.Values.synapse.redis.host | quote }}
+      port: {{ $.Values.synapse.redis.port }}
     registration_shared_secret: "{{ $registration_shared_secret }}"
     report_stats: true
     require_auth_for_profile_requests: true

charts/synapse/values.yaml

@@ -110,6 +110,11 @@ synapse:
     tolerations: []
     affinity: {}
 
+  redis:
+    enabled: true
+    host: redis
+    port: 6379
+
 rc_message:
   per_second: 100
   burst_count: 300