From bc7e44bbf38adcc46b60fc7a9a6391bcff3e7420 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Moritz=20J=C3=B6rg?= <moritz.jorg@oceanbox.io>
Date: Wed, 12 Nov 2025 15:09:20 +0100
Subject: [PATCH] fix: Add redis to Plume as Dapr Statestore

---
 charts/plume/templates/redis.yaml | 55 +++++++++++++++++++++++++++++++
 charts/plume/values.yaml          |  8 +++++
 2 files changed, 63 insertions(+)
 create mode 100644 charts/plume/templates/redis.yaml

diff --git a/charts/plume/templates/redis.yaml b/charts/plume/templates/redis.yaml
new file mode 100644
index 00000000..58c2fcf9
--- /dev/null
+++ b/charts/plume/templates/redis.yaml
@@ -0,0 +1,55 @@
+{{- if .Values.redis.enabled -}}
+apiVersion: dragonflydb.io/v1alpha1
+kind: Dragonfly
+metadata:
+  name: {{ include "Plume.fullname" . }}-redis
+  namespace: {{ .Release.Namespace }}
+  annotations:
+    linkerd.io/inject: disabled
+  labels:
+    app.kubernetes.io/created-by: dragonfly-operator
+    app.kubernetes.io/instance: dragonfly
+    {{- include "Plume.labels" . | nindent 4 }}
+spec:
+  args:
+    - --maxmemory=$(MAX_MEMORY)Mi # Graceful memory management (90% of limit)
+    - --proactor_threads=1 # Auto-detect CPU cores (optimal threading)
+    - --cluster_mode=emulated
+  env:
+    - name: MAX_MEMORY
+      valueFrom:
+        resourceFieldRef:
+          resource: limits.memory
+          divisor: 1Mi
+  replicas: {{ .Values.redis.replicas | default "1" }}
+  resources:
+    requests:
+      cpu: 150m
+    limits:
+      memory: 256Mi
+  authentication:
+    passwordFromSecret:
+      name: {{ .Values.redis.secret.name | quote }}
+      key: {{ .Values.redis.secret.key | quote }}
+  metrics:
+    enabled: {{ .Values.redis.metrics.enabled | default false }}
+    port: 6379
+  storage:
+    requests:
+      storage: {{ .Values.redis.size | default "1Gi" }}
+  {{- if .Values.redis.backup.enabled }}
+  snapshot:
+    dir: /data # Change to s3://redis/prod-atlantis-redis
+    cron: "0 3 * * *" # Default: every day at 03:00
+    enableOnMasterOnly: false
+    persistentVolumeClaimSpec:
+      accessModes:
+      - ReadWriteOnce
+      resources:
+        requests:
+          storage: {{ .Values.redis.size | default "1Gi" }}
+  {{- end }}
+  podSecurityContext:
+    runAsUser: 1000
+    fsGroup: 1000
+{{- end}}
diff --git a/charts/plume/values.yaml b/charts/plume/values.yaml
index a48c102f..b49e1ac7 100644
--- a/charts/plume/values.yaml
+++ b/charts/plume/values.yaml
@@ -59,6 +59,14 @@ cluster:
   backupEnabled: true
   backupRetention: 60d
   size: 5Gi
+redis:
+  enabled: false
+  instances: 1
+  metrics:
+    enabled: false
+  backup:
+    enabled: false
+  size: 1Gi
 resources: {}
 # We usually recommend not to specify default resources and to leave this as a conscious
 # choice for the user. This also increases chances charts run on environments with little