Files
ragflow/helm/templates/redis.yaml
Scott Davidson e26f37351d Add Redis data retention policy config options (#9080)
### What problem does this PR solve?

Adds configuration options to the RAGFlow Helm chart to set the Redis
data retention policies. By default this feature is disabled to maintain
support with older Kubernetes versions.

https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#persistentvolumeclaim-retention

### Type of change

- [X] New Feature (non-breaking change which adds functionality)
2025-07-30 10:35:59 +08:00

122 lines
3.4 KiB
YAML

---
apiVersion: v1
kind: Service
metadata:
name: {{ include "ragflow.fullname" . }}-redis
annotations:
"helm.sh/resource-policy": keep
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: redis
spec:
ports:
- port: 6379
name: redis
protocol: TCP
clusterIP: None # Headless service for StatefulSet
selector:
{{- include "ragflow.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: redis
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ include "ragflow.fullname" . }}-redis
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: redis
spec:
serviceName: {{ include "ragflow.fullname" . }}-redis
replicas: 1
selector:
matchLabels:
{{- include "ragflow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: redis
template:
metadata:
labels:
{{- include "ragflow.labels" . | nindent 8 }}
app.kubernetes.io/component: redis
annotations:
checksum/config-env: {{ include (print $.Template.BasePath "/env.yaml") . | sha256sum }}
spec:
terminationGracePeriodSeconds: 60
containers:
- name: redis
image: {{ .Values.redis.image.repository }}:{{ .Values.redis.image.tag }}
command:
- "sh"
- "-c"
- "exec redis-server --requirepass ${REDIS_PASSWORD} --maxmemory 128mb --maxmemory-policy allkeys-lru"
envFrom:
- secretRef:
name: {{ include "ragflow.fullname" . }}-env-config
ports:
- containerPort: 6379
name: redis
{{- if .Values.redis.persistence.enabled }}
volumeMounts:
- name: redis-data
mountPath: /data
{{- end }}
{{- with .Values.redis.deployment.resources }}
resources:
{{- . | toYaml | nindent 12 }}
{{- end }}
{{- if .Values.redis.persistence.enabled }}
{{- with .Values.redis.persistence.retentionPolicy }}
persistentVolumeClaimRetentionPolicy:
{{- with .whenDeleted }}
whenDeleted: {{ . }}
{{- end }}
{{- with .whenScaled }}
whenScaled: {{ . }}
{{- end }}
{{- end }}
volumeClaimTemplates:
- metadata:
name: redis-data
labels:
{{- include "ragflow.selectorLabels" . | nindent 10 }}
app.kubernetes.io/component: redis
spec:
accessModes:
- ReadWriteOnce
{{- with .Values.redis.storage.className }}
storageClassName: {{ . }}
{{- end }}
resources:
requests:
storage: {{ .Values.redis.storage.capacity }}
{{- end }}
---
apiVersion: v1
kind: Service
metadata:
name: {{ include "ragflow.fullname" . }}-redis-svc
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: redis
spec:
ports:
- port: 6379
targetPort: redis
protocol: TCP
selector:
{{- include "ragflow.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: redis
---
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ include "ragflow.fullname" . }}-redis-pdb
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: redis
spec:
minAvailable: 1
selector:
matchLabels:
{{- include "ragflow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: redis