helm-charts/charts/open-webui

open-webui

Open WebUI: A User-Friendly Web Interface for Chat Interactions 👋

Homepage: https://www.openwebui.com/

Source Code

• https://github.com/open-webui/helm-charts
• https://github.com/open-webui/open-webui/pkgs/container/open-webui
• https://github.com/otwld/ollama-helm/
• https://hub.docker.com/r/ollama/ollama
• https://charts.bitnami.com/bitnami

Installing

Before you can install, you need to add the open-webui repo to Helm

helm repo add open-webui https://helm.openwebui.com/
helm repo update

Now you can install the chart:

helm upgrade --install open-webui open-webui/open-webui

Requirements

Repository	Name	Version
https://apache.jfrog.io/artifactory/tika	tika	>=2.9.0
https://charts.bitnami.com/bitnami	redis-cluster(redis)	>=20.6.2
https://helm.openwebui.com	pipelines	>=0.0.1
https://otwld.github.io/ollama-helm/	ollama	>=0.24.0
https://zilliztech.github.io/milvus-helm	milvus	>=4.2.40

Values

Key	Type	Default	Description
affinity	object	{}	Affinity for pod assignment
annotations	object	{}
clusterDomain	string	"cluster.local"	Value of cluster domain
containerSecurityContext	object	{}	Configure container security context ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-containe
copyAppData.resources	object	{}
extraEnvVars	list	[{"name":"OPENAI_API_KEY","value":"0p3n-w3bu!"}]	Env vars added to the Open WebUI deployment. Most up-to-date environment variables can be found here: https://docs.openwebui.com/getting-started/env-configuration/
extraEnvVars[0]	object	{"name":"OPENAI_API_KEY","value":"0p3n-w3bu!"}	Default API key value for Pipelines. Should be updated in a production deployment, or be changed to the required API key if not using Pipelines
extraInitContainers	list	[]	Additional init containers to add to the deployment/statefulset ref: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
extraResources	list	[]	Extra resources to deploy with Open WebUI
hostAliases	list	[]	HostAliases to be added to hosts-file of each container
image	object	{"pullPolicy":"IfNotPresent","repository":"ghcr.io/open-webui/open-webui","tag":""}	Open WebUI image tags can be found here: https://github.com/open-webui/open-webui
imagePullSecrets	list	[]	Configure imagePullSecrets to use private registry ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry
ingress.additionalHosts	list	[]
ingress.annotations	object	{}	Use appropriate annotations for your Ingress controller, e.g., for NGINX:
ingress.class	string	""
ingress.enabled	bool	false
ingress.existingSecret	string	""
ingress.host	string	"chat.example.com"
ingress.tls	bool	false
livenessProbe	object	{}	Probe for liveness of the Open WebUI container ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes
managedCertificate.domains[0]	string	"chat.example.com"
managedCertificate.enabled	bool	false
managedCertificate.name	string	"mydomain-chat-cert"
milvus.db	string	"default"	Active Milvus database for RAG with env MILVUS_DB ref: https://docs.openwebui.com/getting-started/env-configuration#milvus_db
milvus.enabled	bool	false	Enable Milvus installation. Deploys a Milvus cluster/standalone with subchart 'milvus' from zilliztech ref: https://github.com/zilliztech/milvus-helm/tree/master/charts/milvus
milvus.fullnameOverride	string	"open-webui-milvus"	Milvus fullname override (recommended to be 'open-webui-milvus') - In this case, the Milvus uri will be 'http://[username:password@]open-webui-milvus:19530'
milvus.token	object	{}	Active Milvus token for RAG with env MILVUS_TOKEN ref: https://docs.openwebui.com/getting-started/env-configuration#milvus_token
milvus.uri	string	"http://open-webui-milvus:19530"	Active Milvus URI for RAG with env MILVUS_URI. If there is credentials in the uri, it will be used to connect to the Milvus server. ref: https://docs.openwebui.com/getting-started/env-configuration#milvus_uri
nameOverride	string	""
namespaceOverride	string	""
nodeSelector	object	{}	Node labels for pod assignment.
ollama.enabled	bool	true	Automatically install Ollama Helm chart from https://otwld.github.io/ollama-helm/. Use Helm Values to configure
ollama.fullnameOverride	string	"open-webui-ollama"	If enabling embedded Ollama, update fullnameOverride to your desired Ollama name value, or else it will use the default ollama.name value from the Ollama chart
ollamaUrls	list	[]	A list of Ollama API endpoints. These can be added in lieu of automatically installing the Ollama Helm chart, or in addition to it.
ollamaUrlsFromExtraEnv	bool	false	Disables taking Ollama Urls from ollamaUrls list
enableOpenaiApi	bool	true	Enables the use of OpenAI APIs
openaiBaseApiUrl	string	"https://api.openai.com/v1"	OpenAI base API URL to use. Defaults to the Pipelines service endpoint when Pipelines are enabled, and "https://api.openai.com/v1" if Pipelines are not enabled and this value is blank
openaiBaseApiUrls	list	[]	OpenAI base API URLs to use. Overwrites the value in openaiBaseApiUrl if set
persistence.accessModes	list	["ReadWriteOnce"]	If using multiple replicas, you must update accessModes to ReadWriteMany
persistence.annotations	object	{}
persistence.enabled	bool	true
persistence.existingClaim	string	""	Use existingClaim if you want to re-use an existing Open WebUI PVC instead of creating a new one
persistence.selector	object	{}
persistence.size	string	"2Gi"
persistence.storageClass	string	""
persistence.subPath	string	""	Subdirectory of Open WebUI PVC to mount. Useful if root directory is not empty.
pipelines.enabled	bool	true	Automatically install Pipelines chart to extend Open WebUI functionality using Pipelines: https://github.com/open-webui/pipelines
pipelines.extraEnvVars	list	[]	This section can be used to pass required environment variables to your pipelines (e.g. Langfuse hostname)
podAnnotations	object	{}
podLabels	object	{}
podSecurityContext	object	{}	Configure pod security context ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-containe
rag.embeddingEngine	string	""	Embedding engine to use for RAG with env RAG_EMBEDDING_ENGINE: ""(empty), "ollama", "openai" ref: https://docs.openwebui.com/getting-started/env-configuration#rag_embedding_engine
rag.embeddingModel	string	""	Embedding model to use for RAG with env RAG_EMBEDDING_MODEL ref: https://docs.openwebui.com/getting-started/env-configuration#rag_embedding_model
rag.enabled	bool	false	Enable RAG ref: https://docs.openwebui.com/getting-started/env-configuration#retrieval-augmented-generation-rag
rag.vectorDB	string	""	Vector database configuration ref: https://docs.openwebui.com/getting-started/env-configuration#vector_db
readinessProbe	object	{}	Probe for readiness of the Open WebUI container ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes
redis-cluster	object	{"auth":{"enabled":false},"enabled":false,"fullnameOverride":"open-webui-redis","replica":{"replicaCount":3}}	Deploys a Redis cluster with subchart 'redis' from bitnami
redis-cluster.auth	object	{"enabled":false}	Redis Authentication
redis-cluster.auth.enabled	bool	false	Enable Redis authentication (disabled by default). For your security, we strongly suggest that you switch to 'auth.enabled=true'
redis-cluster.enabled	bool	false	Enable Redis installation
redis-cluster.fullnameOverride	string	"open-webui-redis"	Redis cluster name (recommended to be 'open-webui-redis') - In this case, redis url will be 'redis://open-webui-redis-master:6379/0' or 'redis://[:@]open-webui-redis-master:6379/0'
redis-cluster.replica	object	{"replicaCount":3}	Replica configuration for the Redis cluster
redis-cluster.replica.replicaCount	int	3	Number of Redis replica instances
replicaCount	int	1
resources	object	{}
service	object	{"annotations":{},"containerPort":8080,"labels":{},"loadBalancerClass":"","nodePort":"","port":80,"type":"ClusterIP"}	Service values to expose Open WebUI pods to cluster
serviceAccount.annotations	object	{}
serviceAccount.automountServiceAccountToken	bool	false
serviceAccount.enable	bool	true
serviceAccount.name	string	""
startupProbe	object	{}	Probe for startup of the Open WebUI container ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes
strategy	object	{}	Strategy for updating the workload manager: deployment or statefulset
tika.enabled	bool	false	Automatically install Apache Tika to extend Open WebUI
tolerations	list	[]	Tolerations for pod assignment
topologySpreadConstraints	list	[]	Topology Spread Constraints for pod assignment
volumeMounts	object	{"container":[],"initContainer":[]}	Configure container volume mounts ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-volume-storage/
volumes	list	[]	Configure pod volumes ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-volume-storage/
websocket.enabled	bool	false	Enables websocket support in Open WebUI with env ENABLE_WEBSOCKET_SUPPORT
websocket.manager	string	"redis"	Specifies the websocket manager to use with env WEBSOCKET_MANAGER: redis (default)
websocket.redis	object	{"affinity":{},"annotations":{},"args":[],"command":[],"enabled":true,"image":{"pullPolicy":"IfNotPresent","repository":"redis","tag":"7.4.2-alpine3.21"},"labels":{},"name":"open-webui-redis","pods":{"annotations":{}},"resources":{},"service":{"annotations":{},"containerPort":6379,"labels":{},"nodePort":"","port":6379,"type":"ClusterIP"},"tolerations":[]}	Deploys a redis
websocket.redis.affinity	object	{}	Redis affinity for pod assignment
websocket.redis.annotations	object	{}	Redis annotations
websocket.redis.args	list	[]	Redis arguments (overrides default)
websocket.redis.command	list	[]	Redis command (overrides default)
websocket.redis.enabled	bool	true	Enable redis installation
websocket.redis.image	object	{"pullPolicy":"IfNotPresent","repository":"redis","tag":"7.4.2-alpine3.21"}	Redis image
websocket.redis.labels	object	{}	Redis labels
websocket.redis.name	string	"open-webui-redis"	Redis name
websocket.redis.pods	object	{"annotations":{}}	Redis pod
websocket.redis.pods.annotations	object	{}	Redis pod annotations
websocket.redis.resources	object	{}	Redis resources
websocket.redis.service	object	{"annotations":{},"containerPort":6379,"labels":{},"nodePort":"","port":6379,"type":"ClusterIP"}	Redis service
websocket.redis.service.annotations	object	{}	Redis service annotations
websocket.redis.service.containerPort	int	6379	Redis container/target port
websocket.redis.service.labels	object	{}	Redis service labels
websocket.redis.service.nodePort	string	""	Redis service node port. Valid only when type is NodePort
websocket.redis.service.port	int	6379	Redis service port
websocket.redis.service.type	string	"ClusterIP"	Redis service type
websocket.redis.tolerations	list	[]	Redis tolerations for pod assignment
websocket.url	string	"redis://open-webui-redis:6379/0"	Specifies the URL of the Redis instance for websocket communication. Template with redis://[:<password>@]<hostname>:<port>/<db>

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