Add cache persistence configuration to legacy chart

charts/akeyless-api-gateway/templates/_helpers.tpl

@@ -146,10 +146,14 @@ Generate chart secret name
     {{- end -}}
 {{- end -}}
 
+{{- define "akeyless-api-gw.cache.pvcName" -}}
+{{- printf "%s-cache" (include "akeyless-api-gw.fullname" .) }}
+{{- end -}}
+
+
 {{/* Define REDIS_MAXMEMORY as 80% of the pod's memory limit */}}
 {{- define "akeyless-api-gw.redisMaxmemory" -}}
 {{- $memoryLimit := .Values.cache.resources.limits.memory | toString -}}
-
 {{- $memoryLimitBytes := 0 -}}
 {{- if regexMatch "^[0-9]+$" $memoryLimit -}}
   {{- $memoryLimitBytes = $memoryLimit | mulf 1 -}} {{/* Direct byte value */}}

charts/akeyless-api-gateway/templates/cache.yaml

@@ -25,8 +25,13 @@ spec:
         name: {{ $deploymentName }}
         component: cache
     spec:
-      {{- if (include "cacheEnableTls" . | eq "true") }}
       volumes:
+      {{- if .Values.cache.persistence.enabled }}
+      - name: cache-data
+        persistentVolumeClaim:
+          claimName: {{ .Values.cache.persistence.existingClaim | default (include "akeyless-api-gw.cache.pvcName" .) }}
+      {{- end }}
+      {{- if (include "cacheEnableTls" . | eq "true") }}
         - name: cache-tls
           secret:
             secretName: {{ include "cacheTlsSecretName" . }}
@@ -67,6 +72,9 @@ spec:
         - --port
         - "6379"
         {{- end }}
+        {{- if .Values.cache.extraArgs }}
+        {{- toYaml .Values.cache.extraArgs | nindent 8 }}
+        {{- end }}
         ports:
         - containerPort: 6379
           name: cache
@@ -118,8 +126,12 @@ spec:
             secretKeyRef:
               name: {{ include "akeyless-api-gw.cacheSecretName" . }}
               key: cache-pass
-        {{- if (include "cacheEnableTls" . | eq "true") }}
         volumeMounts:
+        {{- if .Values.cache.persistence.enabled }}
+        - name: cache-data
+          mountPath: /data
+        {{- end }}
+        {{- if (include "cacheEnableTls" . | eq "true") }}
         - name: cache-tls
           mountPath: {{ $mountCertPaths }}
           readOnly: true

charts/akeyless-api-gateway/templates/pvc.yaml

@@ -14,3 +14,29 @@ spec:
       storage: {{ .Values.persistence.size }}
   storageClassName: {{ .Values.persistence.storageClass }}
 {{- end }}
+
+---
+{{- if and .Values.cache.persistence.enabled (not .Values.cache.persistence.existingClaim) }}
+{{- $pvcName := include "akeyless-api-gw.cache.pvcName" . }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ $pvcName }}
+  {{- if .Values.cache.persistence.labels }}
+  labels:
+    {{- toYaml .Values.cache.persistence.labels | nindent 4 }}
+  {{- end }}
+  {{- if .Values.cache.persistence.annotations }}
+  annotations:
+    {{- toYaml .Values.cache.persistence.annotations | nindent 4 }}
+  {{- end }}
+spec:
+  accessModes:
+    - {{ .Values.cache.persistence.accessMode | default "ReadWriteOnce" }}
+  resources:
+    requests:
+      storage: {{ .Values.cache.persistence.size | default "10Gi" }}
+  {{- if .Values.cache.persistence.storageClass }}
+  storageClassName: {{ .Values.cache.persistence.storageClass }}
+  {{- end }}
+{{- end }}

charts/akeyless-api-gateway/values.yaml

@@ -30,11 +30,14 @@ cache:
     pullPolicy: Always
   resources:
     limits:
-  # cpu: 500m
+      # cpu: 500m
       memory: 2Gi
     requests:
       cpu: 250m
       memory: 256Mi
+  persistence:
+    enabled: false
+
 
 image:
   repository: akeyless/base