Add Helm chart deployment method (#3815)

### What problem does this PR solve?

Add's a Helm chart for deploying RAGFlow on Kubernetes. 

Closes #864. 

### Type of change

- [X] New Feature (non-breaking change which adds functionality)
This commit is contained in:
Scott Davidson
2024-12-03 06:48:36 +00:00
committed by GitHub
parent 74b28ef1b0
commit ccdeeda9cc
16 changed files with 1019 additions and 0 deletions

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{{/*
Expand the name of the chart.
*/}}
{{- define "ragflow.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "ragflow.fullname" -}}
{{- if .Values.fullnameOverride }}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- $name := default .Chart.Name .Values.nameOverride }}
{{- if contains $name .Release.Name }}
{{- .Release.Name | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
{{- end }}
{{- end }}
{{- end }}
{{/*
Create chart name and version as used by the chart label.
*/}}
{{- define "ragflow.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Common labels
*/}}
{{- define "ragflow.labels" -}}
helm.sh/chart: {{ include "ragflow.chart" . }}
{{ include "ragflow.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}
{{/*
Selector labels
*/}}
{{- define "ragflow.selectorLabels" -}}
app.kubernetes.io/name: {{ include "ragflow.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}
{{/*
Create the name of the service account to use
*/}}
{{- define "ragflow.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "ragflow.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}

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{{- if eq .Values.env.DOC_ENGINE "elasticsearch" -}}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ include "ragflow.fullname" . }}-es-config
data:
node.name: "es01"
bootstrap.memory_lock: "false"
discovery.type: "single-node"
xpack.security.enabled: "true"
xpack.security.http.ssl.enabled: "false"
xpack.security.transport.ssl.enabled: "false"
{{- end -}}

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{{- if eq .Values.env.DOC_ENGINE "elasticsearch" -}}
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: {{ include "ragflow.fullname" . }}-es-data
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: elasticsearch
spec:
{{- with .Values.elasticsearch.storage.className }}
storageClassName: {{ . }}
{{- end }}
accessModes:
- ReadWriteOnce
resources:
requests:
storage: {{ .Values.elasticsearch.storage.capacity }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "ragflow.fullname" . }}-es
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: elasticsearch
spec:
replicas: 1
selector:
matchLabels:
{{- include "ragflow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: elasticsearch
{{- with .Values.elasticsearch.deployment.strategy }}
strategy:
{{- . | toYaml | nindent 4 }}
{{- end }}
template:
metadata:
labels:
{{- include "ragflow.labels" . | nindent 8 }}
app.kubernetes.io/component: elasticsearch
annotations:
checksum/config-es: {{ include (print $.Template.BasePath "/elasticsearch-config.yaml") . | sha256sum }}
checksum/config-env: {{ include (print $.Template.BasePath "/env.yaml") . | sha256sum }}
spec:
initContainers:
- name: fix-data-volume-permissions
image: alpine
command:
- sh
- -c
- "chown -R 1000:0 /usr/share/elasticsearch/data"
volumeMounts:
- mountPath: /usr/share/elasticsearch/data
name: es-data
containers:
- name: elasticsearch
image: docker.elastic.co/elasticsearch/elasticsearch:{{ .Values.env.STACK_VERSION }}
envFrom:
- secretRef:
name: {{ include "ragflow.fullname" . }}-env-config
- configMapRef:
name: {{ include "ragflow.fullname" . }}-es-config
ports:
- containerPort: 9200
name: http
- containerPort: 9300
name: transport
volumeMounts:
- mountPath: /usr/share/elasticsearch/data
name: es-data
{{- with .Values.elasticsearch.deployment.resources }}
resources:
{{- . | toYaml | nindent 10 }}
{{- end }}
securityContext:
capabilities:
add:
- "IPC_LOCK"
runAsUser: 1000
# NOTE: fsGroup doesn't seem to
# work so use init container instead
# fsGroup: 1000
allowPrivilegeEscalation: false
volumes:
- name: es-data
persistentVolumeClaim:
claimName: {{ include "ragflow.fullname" . }}-es-data
---
apiVersion: v1
kind: Service
metadata:
name: {{ include "ragflow.fullname" . }}-es
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: elasticsearch
spec:
selector:
{{- include "ragflow.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: elasticsearch
ports:
- protocol: TCP
port: 9200
targetPort: http
type: {{ .Values.elasticsearch.service.type }}
{{- end -}}

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helm/templates/env.yaml Normal file
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{{- /*
TODO: Split env vars into separate secrets so that each pod
only gets passed the secrets it really needs.
*/}}
apiVersion: v1
kind: Secret
metadata:
name: {{ include "ragflow.fullname" . }}-env-config
type: Opaque
stringData:
{{- range $key, $val := .Values.env }}
{{- if $val }}
{{ $key }}: {{ quote $val }}
{{- end }}
{{- end }}
{{- /*
Use host names derived from internal cluster DNS
*/}}
REDIS_HOST: {{ printf "%s-redis.%s.svc" (include "ragflow.fullname" .) .Release.Namespace }}
MYSQL_HOST: {{ printf "%s-mysql.%s.svc" (include "ragflow.fullname" .) .Release.Namespace }}
MINIO_HOST: {{ printf "%s-minio.%s.svc" (include "ragflow.fullname" .) .Release.Namespace }}
{{- /*
Fail if passwords are not provided in release values
*/}}
REDIS_PASSWORD: {{ .Values.env.REDIS_PASSWORD | required "REDIS_PASSWORD is required" }}
{{- /*
NOTE: MySQL uses MYSQL_ROOT_PASSWORD env var but Ragflow container expects
MYSQL_PASSWORD so we need to define both as the same value here.
*/}}
{{- with .Values.env.MYSQL_PASSWORD | required "MYSQL_PASSWORD is required" }}
MYSQL_PASSWORD: {{ . }}
MYSQL_ROOT_PASSWORD: {{ . }}
{{- end }}
{{- with .Values.env.MINIO_PASSWORD | required "MINIO_PASSWORD is required" }}
MINIO_PASSWORD: {{ . }}
MINIO_ROOT_PASSWORD: {{ . }}
{{- end }}
{{- /*
Only provide env vars for enabled doc engine
*/}}
{{- if eq .Values.env.DOC_ENGINE "elasticsearch" }}
ES_HOST: {{ printf "%s-es.%s.svc" (include "ragflow.fullname" .) .Release.Namespace }}
ELASTIC_PASSWORD: {{ .Values.env.ELASTIC_PASSWORD | required "ELASTIC_PASSWORD is required" }}
{{- else if eq .Values.env.DOC_ENGINE "infinity" }}
INFINITY_HOST: {{ printf "%s-infinity.%s.svc" (include "ragflow.fullname" .) .Release.Namespace }}
{{- else }}
{{ fail "env.DOC_ENGINE must be either 'elasticsearch' or 'infinity'" }}
{{- end }}

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{{- if eq .Values.env.DOC_ENGINE "infinity" -}}
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: {{ include "ragflow.fullname" . }}-infinity
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: infinity
spec:
{{- with .Values.infinity.storage.className }}
storageClassName: {{ . }}
{{- end }}
accessModes:
- ReadWriteOnce
resources:
requests:
storage: {{ .Values.infinity.storage.capacity }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "ragflow.fullname" . }}-infinity
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: infinity
spec:
replicas: 1
selector:
matchLabels:
{{- include "ragflow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: infinity
{{- with .Values.infinity.deployment.strategy }}
strategy:
{{- . | toYaml | nindent 4 }}
{{- end }}
template:
metadata:
labels:
{{- include "ragflow.labels" . | nindent 8 }}
app.kubernetes.io/component: infinity
annotations:
checksum/config: {{ include (print $.Template.BasePath "/env.yaml") . | sha256sum }}
spec:
containers:
- name: infinity
image: {{ .Values.infinity.image.repository }}:{{ .Values.infinity.image.tag }}
envFrom:
- secretRef:
name: {{ include "ragflow.fullname" . }}-env-config
ports:
- containerPort: 23817
name: thrift
- containerPort: 23820
name: http
- containerPort: 5432
name: psql
volumeMounts:
- mountPath: /var/infinity
name: infinity-data
{{- with .Values.infinity.deployment.resources }}
resources:
{{- . | toYaml | nindent 10 }}
{{- end }}
securityContext:
capabilities:
add:
- "NET_BIND_SERVICE"
seccompProfile:
type: RuntimeDefault
livenessProbe:
httpGet:
path: /admin/node/current
port: 23820
initialDelaySeconds: 60
periodSeconds: 10
timeoutSeconds: 10
failureThreshold: 120
volumes:
- name: infinity-data
persistentVolumeClaim:
claimName: {{ include "ragflow.fullname" . }}-infinity
---
apiVersion: v1
kind: Service
metadata:
name: {{ include "ragflow.fullname" . }}-infinity
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: infinity
spec:
selector:
{{- include "ragflow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: infinity
ports:
- protocol: TCP
port: 23817
targetPort: thrift
name: thrift
- protocol: TCP
port: 23820
targetPort: http
name: http
- protocol: TCP
port: 5432
targetPort: psql
name: psql
type: {{ .Values.infinity.service.type }}
{{- end -}}

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{{- if .Values.ingress.enabled -}}
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: {{ include "ragflow.fullname" . }}
labels:
{{- include "ragflow.labels" . | nindent 4 }}
{{- with .Values.ingress.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
{{- with .Values.ingress.className }}
ingressClassName: {{ . }}
{{- end }}
{{- if .Values.ingress.tls }}
tls:
{{- range .Values.ingress.tls }}
- hosts:
{{- range .hosts }}
- {{ . | quote }}
{{- end }}
secretName: {{ .secretName }}
{{- end }}
{{- end }}
rules:
{{- range .Values.ingress.hosts }}
- host: {{ .host | quote }}
http:
paths:
{{- range .paths }}
- path: {{ .path }}
{{- with .pathType }}
pathType: {{ . }}
{{- end }}
backend:
service:
name: {{ include "ragflow.fullname" $ }}
port:
name: http
{{- end }}
{{- end }}
{{- end }}

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helm/templates/minio.yaml Normal file
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---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: {{ include "ragflow.fullname" . }}-minio
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: minio
spec:
{{- with .Values.minio.storage.className }}
storageClassName: {{ . }}
{{- end }}
accessModes:
- ReadWriteOnce
resources:
requests:
storage: {{ .Values.minio.storage.capacity }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: ragflow-minio-deployment
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: minio
annotations:
checksum/config: {{ include (print $.Template.BasePath "/env.yaml") . | sha256sum }}
spec:
replicas: 1
selector:
matchLabels:
{{- include "ragflow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: minio
{{- with .Values.minio.deployment.strategy }}
strategy:
{{- . | toYaml | nindent 4 }}
{{- end }}
template:
metadata:
labels:
{{- include "ragflow.labels" . | nindent 8 }}
app.kubernetes.io/component: minio
spec:
containers:
- name: minio
image: {{ .Values.minio.image.repository }}:{{ .Values.minio.image.tag }}
envFrom:
- secretRef:
name: {{ include "ragflow.fullname" . }}-env-config
args:
- server
- "--console-address=:9001"
- "/data"
ports:
- containerPort: 9000
name: s3
- containerPort: 9001
name: console
{{- with .Values.minio.deployment.resources }}
resources:
{{- . | toYaml | nindent 10 }}
{{- end }}
volumeMounts:
- mountPath: /data
name: minio-data
volumes:
- name: minio-data
persistentVolumeClaim:
claimName: {{ include "ragflow.fullname" . }}-minio
---
apiVersion: v1
kind: Service
metadata:
name: {{ include "ragflow.fullname" . }}-minio
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: minio
spec:
selector:
{{- include "ragflow.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: minio
ports:
- name: s3
protocol: TCP
port: 9000
targetPort: s3
- name: console
protocol: TCP
port: 9001
targetPort: console
type: {{ .Values.minio.service.type }}

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---
apiVersion: v1
kind: ConfigMap
metadata:
name: mysql-init-script
data:
init.sql: |-
CREATE DATABASE IF NOT EXISTS rag_flow;
USE rag_flow;

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helm/templates/mysql.yaml Normal file
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---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: {{ include "ragflow.fullname" . }}-mysql
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: mysql
spec:
{{- with .Values.mysql.storage.className }}
storageClassName: {{ . }}
{{- end }}
accessModes:
- ReadWriteOnce
resources:
requests:
storage: {{ .Values.mysql.storage.capacity }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "ragflow.fullname" . }}-mysql
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: mysql
spec:
replicas: 1
selector:
matchLabels:
{{- include "ragflow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: mysql
{{- with .Values.mysql.deployment.strategy }}
strategy:
{{- . | toYaml | nindent 4 }}
{{- end }}
template:
metadata:
labels:
{{- include "ragflow.labels" . | nindent 8 }}
app.kubernetes.io/component: mysql
annotations:
checksum/config-mysql: {{ include (print $.Template.BasePath "/mysql-config.yaml") . | sha256sum }}
checksum/config-env: {{ include (print $.Template.BasePath "/env.yaml") . | sha256sum }}
spec:
containers:
- name: mysql
image: {{ .Values.mysql.image.repository }}:{{ .Values.mysql.image.tag }}
envFrom:
- secretRef:
name: {{ include "ragflow.fullname" . }}-env-config
args:
- --max_connections=1000
- --character-set-server=utf8mb4
- --collation-server=utf8mb4_general_ci
- --default-authentication-plugin=mysql_native_password
- --tls_version=TLSv1.2,TLSv1.3
- --init-file=/data/application/init.sql
ports:
- containerPort: 3306
name: mysql
{{- with .Values.mysql.deployment.resources }}
resources:
{{- . | toYaml | nindent 10 }}
{{- end }}
volumeMounts:
- mountPath: /var/lib/mysql
name: mysql-data
- mountPath: /data/application/init.sql
subPath: init.sql
readOnly: true
name: init-script-volume
volumes:
- name: mysql-data
persistentVolumeClaim:
claimName: {{ include "ragflow.fullname" . }}-mysql
- name: init-script-volume
configMap:
name: mysql-init-script
---
apiVersion: v1
kind: Service
metadata:
name: {{ include "ragflow.fullname" . }}-mysql
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: mysql
spec:
selector:
{{- include "ragflow.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: mysql
ports:
- protocol: TCP
port: 3306
targetPort: mysql
type: {{ .Values.mysql.service.type }}

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---
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "ragflow.fullname" . }}
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: ragflow
spec:
replicas: 1
selector:
matchLabels:
{{- include "ragflow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: ragflow
{{- with .Values.ragflow.deployment.strategy }}
strategy:
{{- . | toYaml | nindent 4 }}
{{- end }}
template:
metadata:
labels:
{{- include "ragflow.labels" . | nindent 8 }}
app.kubernetes.io/component: ragflow
annotations:
checksum/config-env: {{ include (print $.Template.BasePath "/env.yaml") . | sha256sum }}
checksum/config-ragflow: {{ include (print $.Template.BasePath "/ragflow_config.yaml") . | sha256sum }}
spec:
containers:
- name: ragflow
image: {{ .Values.env.RAGFLOW_IMAGE }}
ports:
- containerPort: 80
name: http
volumeMounts:
- mountPath: /etc/nginx/conf.d/ragflow.conf
subPath: ragflow.conf
name: nginx-config-volume
- mountPath: /etc/nginx/proxy.conf
subPath: proxy.conf
name: nginx-config-volume
- mountPath: /etc/nginx/nginx.conf
subPath: nginx.conf
name: nginx-config-volume
envFrom:
- secretRef:
name: {{ include "ragflow.fullname" . }}-env-config
{{- with .Values.ragflow.deployment.resources }}
resources:
{{- . | toYaml | nindent 10 }}
{{- end }}
volumes:
- name: nginx-config-volume
configMap:
name: nginx-config
---
apiVersion: v1
kind: Service
metadata:
name: {{ include "ragflow.fullname" . }}
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: ragflow
spec:
selector:
{{- include "ragflow.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: ragflow
ports:
- protocol: TCP
port: 80
targetPort: http
name: http
type: {{ .Values.ragflow.service.type }}

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---
apiVersion: v1
kind: ConfigMap
metadata:
name: nginx-config
data:
ragflow.conf: |
server {
listen 80;
server_name _;
root /ragflow/web/dist;
gzip on;
gzip_min_length 1k;
gzip_comp_level 9;
gzip_types text/plain application/javascript application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
gzip_vary on;
gzip_disable "MSIE [1-6]\.";
location ~ ^/(v1|api) {
proxy_pass http://localhost:9380;
include proxy.conf;
}
location / {
index index.html;
try_files $uri $uri/ /index.html;
}
# Cache-Control: max-age~@~AExpires
location ~ ^/static/(css|js|media)/ {
expires 10y;
access_log off;
}
}
proxy.conf: |
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_http_version 1.1;
proxy_set_header Connection "";
proxy_buffering off;
proxy_read_timeout 3600s;
proxy_send_timeout 3600s;
nginx.conf: |
user root;
worker_processes auto;
error_log /var/log/nginx/error.log notice;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log main;
sendfile on;
#tcp_nopush on;
keepalive_timeout 65;
#gzip on;
client_max_body_size 128M;
include /etc/nginx/conf.d/ragflow.conf;
}

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---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: {{ include "ragflow.fullname" . }}-redis
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: redis
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 8Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "ragflow.fullname" . }}-redis
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: redis
spec:
replicas: 1
selector:
matchLabels:
{{- include "ragflow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: redis
{{- with .Values.redis.deployment.strategy }}
strategy:
{{- . | toYaml | nindent 4 }}
{{- end }}
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:
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
{{- with .Values.redis.deployment.resources }}
resources:
{{- . | toYaml | nindent 10 }}
{{- end }}
volumeMounts:
- mountPath: /data
name: redis-data
volumes:
- name: redis-data
persistentVolumeClaim:
claimName: {{ include "ragflow.fullname" . }}-redis
---
apiVersion: v1
kind: Service
metadata:
name: {{ include "ragflow.fullname" . }}-redis
labels:
{{- include "ragflow.labels" . | nindent 4 }}
app.kubernetes.io/component: redis
spec:
selector:
{{- include "ragflow.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: redis
ports:
- protocol: TCP
port: 6379
targetPort: redis
type: {{ .Values.redis.service.type }}

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apiVersion: v1
kind: Pod
metadata:
name: "{{ include "ragflow.fullname" . }}-test-connection"
labels:
{{- include "ragflow.labels" . | nindent 4 }}
annotations:
"helm.sh/hook": test
spec:
containers:
- name: wget
image: busybox
command:
- 'wget'
args:
- {{ printf "%s.%s.svc" (include "ragflow.fullname" .) .Release.Namespace }}
restartPolicy: Never