adding ability to enable retention

Author: shcherbak

charts/synapse/Chart.yaml

@@ -1,3 +1,3 @@
 ---
 name: synapse
-version: 0.9.0
+version: 0.10.0

charts/synapse/templates/synapse-configmap.yaml

@@ -215,6 +215,11 @@ data:
     pid_file: /tmp/homeserver.pid
     push: ~
     start_pushers: False
+    {{- if $.Values.synapse.retention.enabled }}
+    retention: {{ toYaml $.Values.synapse.retention | nindent 6 }}
+    {{- else }}
+    retention: ~
+    {{-end }}
     redaction_retention_period: ~
     redis:
       enabled: {{ $.Values.synapse.redis.enabled }}
@@ -224,7 +229,6 @@ data:
     report_stats: true
     require_auth_for_profile_requests: true
     require_membership_for_aliases: true
-    retention: ~
     saml2_config: {{- $saml2_config | toYaml | nindent 6 }}
     signing_key_path: /data/signing.key
     soft_file_limit: 0

charts/synapse/values.yaml

@@ -144,6 +144,19 @@ synapse:
   podMonitor:
     enabled: false
 
+  retention:
+    enabled: false
+    default_policy:
+      min_lifetime: 1d
+      max_lifetime: 3y
+    allowed_lifetime_min: 1d
+    allowed_lifetime_max: 3y
+    purge_jobs:
+      - longest_max_lifetime: 3d
+        interval: 12h
+      - shortest_max_lifetime: 3d
+        interval: 1d
+
 rc_message:
   per_second: 100
   burst_count: 300