Files
ragflow/helm/templates/redis.yaml
Scott Davidson dc95bd6a7c Ensure Redis volumeClaimTemplate labels are deterministic (#9016)
### What problem does this PR solve?

Previous version created labels which were dependent on the specific
Helm chart version such as:
```
volumeClaimTemplates:
- metadata:
    name: redis-data
    labels:
      helm.sh/chart: ragflow-0.2.3-dev.0.opensearch-test.4
      app.kubernetes.io/name: ragflow
      app.kubernetes.io/instance: test-1
      app.kubernetes.io/version: "9a04408"
      app.kubernetes.io/managed-by: Helm
      app.kubernetes.io/component: redis
```
which causes `helm upgrade` commands to fail with
```
Upgrade "test-1" failed: cannot patch "test-1-ragflow-redis" with
kind StatefulSet: StatefulSet.apps "test-1-ragflow-redis" is
invalid: spec: Forbidden: updates to statefulset spec for fields
other than 'replicas', 'ordinals', 'template', 'updateStrategy',
'persistentVolumeClaimRetentionPolicy' and 'minReadySeconds' are
forbidden
```
because the labels changed on upgrade.

This fix uses a reduced set of labels to prevent upgrade failures.

### Type of change

- [X] Bug Fix (non-breaking change which fixes an issue)
2025-07-24 10:15:11 +08:00

113 lines
3.2 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 }}
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