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https://github.com/infiniflow/ragflow.git
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c8194f5fd0
### What problem does this PR solve? This PR changes Redis to be a statefulset. In some situation when we Redis pod gets rescheduled to another Node, it gets stuck in pending state due to the PVC attached to another Kubernetes node. ### Type of change - [ ] Bug Fix (non-breaking change which fixes an issue) - [ ] New Feature (non-breaking change which adds functionality) - [ ] Documentation Update - [X] Refactoring - [ ] Performance Improvement - [ ] Other (please describe):
110 lines
3.1 KiB
YAML
110 lines
3.1 KiB
YAML
---
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "ragflow.fullname" . }}-redis
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labels:
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{{- include "ragflow.labels" . | nindent 4 }}
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app.kubernetes.io/component: redis
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spec:
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ports:
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- port: 6379
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name: redis
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protocol: TCP
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clusterIP: None # Headless service for StatefulSet
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selector:
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{{- include "ragflow.selectorLabels" . | nindent 4 }}
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app.kubernetes.io/component: redis
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---
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: {{ include "ragflow.fullname" . }}-redis
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labels:
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{{- include "ragflow.labels" . | nindent 4 }}
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app.kubernetes.io/component: redis
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spec:
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serviceName: {{ include "ragflow.fullname" . }}-redis
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replicas: 1
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selector:
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matchLabels:
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{{- include "ragflow.selectorLabels" . | nindent 6 }}
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app.kubernetes.io/component: redis
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template:
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metadata:
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labels:
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{{- include "ragflow.labels" . | nindent 8 }}
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app.kubernetes.io/component: redis
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annotations:
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checksum/config-env: {{ include (print $.Template.BasePath "/env.yaml") . | sha256sum }}
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spec:
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terminationGracePeriodSeconds: 60
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containers:
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- name: redis
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image: {{ .Values.redis.image.repository }}:{{ .Values.redis.image.tag }}
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command:
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- "sh"
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- "-c"
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- "exec redis-server --requirepass ${REDIS_PASSWORD} --maxmemory 128mb --maxmemory-policy allkeys-lru"
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envFrom:
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- secretRef:
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name: {{ include "ragflow.fullname" . }}-env-config
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ports:
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- containerPort: 6379
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name: redis
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{{- if .Values.redis.persistence.enabled }}
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volumeMounts:
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- name: redis-data
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mountPath: /data
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{{- end }}
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{{- with .Values.redis.deployment.resources }}
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resources:
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{{- . | toYaml | nindent 12 }}
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{{- end }}
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{{- if .Values.redis.persistence.enabled }}
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volumeClaimTemplates:
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- metadata:
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name: redis-data
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labels:
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{{- include "ragflow.labels" . | nindent 10 }}
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app.kubernetes.io/component: redis
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spec:
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accessModes:
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- ReadWriteOnce
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{{- with .Values.redis.storage.className }}
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storageClassName: {{ . }}
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{{- end }}
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resources:
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requests:
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storage: 8Gi
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{{- end }}
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "ragflow.fullname" . }}-redis-svc
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labels:
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{{- include "ragflow.labels" . | nindent 4 }}
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app.kubernetes.io/component: redis
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spec:
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ports:
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- port: 6379
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targetPort: redis
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protocol: TCP
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selector:
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{{- include "ragflow.selectorLabels" . | nindent 4 }}
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app.kubernetes.io/component: redis
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---
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apiVersion: policy/v1
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kind: PodDisruptionBudget
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metadata:
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name: {{ include "ragflow.fullname" . }}-redis-pdb
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labels:
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{{- include "ragflow.labels" . | nindent 4 }}
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app.kubernetes.io/component: redis
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spec:
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minAvailable: 1
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selector:
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matchLabels:
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{{- include "ragflow.selectorLabels" . | nindent 6 }}
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app.kubernetes.io/component: redis |