feat: switch valkey dependency to official valkey-io chart (#939)

Co-authored-by: Ben Hardill <ben@flowforge.com>

Author: ppawlowski

.github/workflows/helm-chart.yml

@@ -37,8 +37,10 @@ jobs:
       - name: Set up chart-testing
         uses: helm/chart-testing-action@6ec842c01de15ebb84c8627d2744a0c2f2755c9f # v2.8.0
 
-      - name: Add bitami repo
-        run: helm repo add bitnami https://charts.bitnami.com/bitnami
+      - name: Add required helm repositories
+        run: |
+          helm repo add bitnami https://charts.bitnami.com/bitnami
+          helm repo add valkey-io https://valkey.io/valkey-helm/ 
 
       - name: Lint helm chart
         run: |

helm/flowfuse/Chart.lock

@@ -3,7 +3,7 @@ dependencies:
   repository: https://charts.bitnami.com/bitnami
   version: 11.9.13
 - name: valkey
-  repository: oci://registry-1.docker.io/cloudpirates
-  version: 0.15.3
-digest: sha256:e43b7e22bffb62a4f6c6042e837e5bcb9e7a6e2f5066d96bcf62ce05ef7bab03
-generated: "2026-02-03T16:07:53.32473377Z"
+  repository: https://valkey.io/valkey-helm/
+  version: 0.9.4
+digest: sha256:ea037f8acf67bf4b6f2990c604bfc3e04bbc53ffc8335479741982331841eab7
+generated: "2026-05-29T13:11:22.814579+02:00"

helm/flowfuse/Chart.yaml

@@ -17,8 +17,8 @@ dependencies:
       - child: image
         parent: postgresql.image
   - name: valkey
-    version: 0.15.3
-    repository: oci://registry-1.docker.io/cloudpirates
+    version: 0.9.4
+    repository: https://valkey.io/valkey-helm/
     condition: forge.localValkey
 maintainers:
   - name: "FlowFuse Inc"

helm/flowfuse/charts/valkey-0.15.3.tgz

@@ -340,9 +340,14 @@ npmRegistry:
   podSecurityContext: {}
 
 valkey:
-  replicaCount: 1
+  # Standalone mode (single pod, Deployment). Set replica.enabled: true for
+  # master + N replicas (StatefulSet).
+  replica:
+    enabled: false
 
-  persistence:
+  # Persistence is disabled by default — the cache is ephemeral. Override to a
+  # PVC by setting dataStorage.enabled: true and dataStorage.requestedSize.
+  dataStorage:
     enabled: false
 
   resources:
@@ -359,10 +364,12 @@ valkey:
   metrics:
     enabled: false
 
-  config:
-    maxMemory: 800mb
-    maxMemoryPolicy: allkeys-lru
-    save: 3600 1 300 100 60 10000
+  # Raw valkey.conf appended to the rendered config. See upstream docs:
+  # https://github.com/valkey-io/valkey-helm/tree/main/valkey
+  valkeyConfig: |
+    maxmemory 800mb
+    maxmemory-policy allkeys-lru
+    save 3600 1 300 100 60 10000
 
 ingressMigration:
   enabled: false