Merge pull request #230 from jyje/bump/open-webui-v0.6.6

- update open-webui
    - app: from v0.6.5 to v0.6.6
    - chart: from 6.5.0 to 6.6.0
- updated subchart
    - ollama (from 1.14.0 to 1.15.0): upgrade app version from v0.6.5 to v0.6.6 (see https://github.com/otwld/ollama-helm/compare/ollama-1.14.0...ollama-1.15.0)
    - redis (from 20.12.1 to 20.13.4): app minor update, chart edit (main arguments, sidecar arguments)
    - postgresql (from 16.6.3 to 16.6.6): app minor update, chart edit (backup, update-password)
    - milvus (from 4.2.45 to 4.2.48): upgrade app version from v2.5.9 to v2.5.11 (see https://github.com/zilliztech/milvus-helm/compare/milvus-4.2.45...milvus-4.2.48)

.github/workflows/helm-release.yml

@@ -65,6 +65,7 @@ jobs:
           helm repo add open-webui https://helm.openwebui.com/
           helm repo add tika https://apache.jfrog.io/artifactory/tika/
           helm repo add redis https://charts.bitnami.com/bitnami
+          helm repo add milvus https://zilliztech.github.io/milvus-helm
 
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@v1.7.0

.github/workflows/helm-test-open-webui.yml

@@ -26,6 +26,7 @@ jobs:
           helm repo add open-webui https://helm.openwebui.com/
           helm repo add tika https://apache.jfrog.io/artifactory/tika/
           helm repo add bitnami https://charts.bitnami.com/bitnami
+          helm repo add milvus https://zilliztech.github.io/milvus-helm
 
       - name: Build open-webui Helm dependencies
         run: |
@@ -59,6 +60,7 @@ jobs:
           helm repo add open-webui https://helm.openwebui.com/
           helm repo add tika https://apache.jfrog.io/artifactory/tika/
           helm repo add bitnami https://charts.bitnami.com/bitnami
+          helm repo add milvus https://zilliztech.github.io/milvus-helm
 
       - name: Build open-webui Helm dependencies
         run: |

charts/open-webui/Chart.lock

@@ -1,7 +1,7 @@
 dependencies:
 - name: ollama
   repository: https://otwld.github.io/ollama-helm/
-  version: 1.14.0
+  version: 1.15.0
 - name: pipelines
   repository: https://helm.openwebui.com
   version: 0.5.0
@@ -10,9 +10,12 @@ dependencies:
   version: 2.9.0
 - name: redis
   repository: https://charts.bitnami.com/bitnami
-  version: 20.11.5
+  version: 20.13.4
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 16.6.3
-digest: sha256:6da6a7bae03aba138c247775a786c0f459bdd9360db8980b0a5ffdea0fb88a5d
-generated: "2025-04-13T03:03:27.462575+02:00"
+  version: 16.6.6
+- name: milvus
+  repository: https://zilliztech.github.io/milvus-helm
+  version: 4.2.48
+digest: sha256:2b9b6b33588c4c20ec06dc82186d9a3e78cf0f27c5ff0ef2120ecf8eacdd94d3
+generated: "2025-05-06T00:10:31.22+09:00"

charts/open-webui/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: open-webui
-version: 6.3.0
-appVersion: 0.6.4
+version: 6.6.0
+appVersion: 0.6.6
 home: https://www.openwebui.com/
 icon: >-
   https://raw.githubusercontent.com/open-webui/open-webui/main/static/favicon.png
@@ -48,3 +48,7 @@ dependencies:
     version: '>=15.5.38'
     alias: postgresql
     condition: postgresql.enabled
+  - name: milvus
+    repository: https://zilliztech.github.io/milvus-helm
+    version: '>=4.2.40'
+    condition: milvus.enabled

charts/open-webui/README.md

@@ -1,6 +1,6 @@
 # open-webui
 
-![Version: 6.3.0](https://img.shields.io/badge/Version-6.3.0-informational?style=flat-square) ![AppVersion: 0.6.4](https://img.shields.io/badge/AppVersion-0.6.4-informational?style=flat-square)
+![Version: 6.6.0](https://img.shields.io/badge/Version-6.6.0-informational?style=flat-square) ![AppVersion: 0.6.6](https://img.shields.io/badge/AppVersion-0.6.6-informational?style=flat-square)
 
 Open WebUI: A User-Friendly Web Interface for Chat Interactions 👋
 
@@ -38,6 +38,7 @@ helm upgrade --install open-webui open-webui/open-webui
 | 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
 
@@ -115,6 +116,7 @@ helm upgrade --install open-webui open-webui/open-webui
 | copyAppData.resources | object | `{}` |  |
 | databaseUrl | string | `""` | Configure database URL, needed to work with Postgres (example: `postgresql://<user>:<password>@<service>:<port>/<database>`), leave empty to use the default sqlite database |
 | enableOpenaiApi | bool | `true` | Enables the use of OpenAI APIs |
+| extraEnvFrom | list | `[]` | Env vars added from configmap or secret to the Open WebUI deployment. Most up-to-date environment variables can be found here: https://docs.openwebui.com/getting-started/env-configuration/ (caution: `extraEnvVars` will take precedence over the value from `extraEnvFrom`) |
 | 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/> |
@@ -133,6 +135,11 @@ helm upgrade --install open-webui open-webui/open-webui
 | 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. |
@@ -145,7 +152,7 @@ helm upgrade --install open-webui open-webui/open-webui
 | persistence.accessModes | list | `["ReadWriteOnce"]` | If using multiple replicas, you must update accessModes to ReadWriteMany |
 | persistence.annotations | object | `{}` |  |
 | persistence.azure.container | string | `""` | Sets the container name for Azure Storage |
-| persistence.azure.endpointUrl | string | `nil` | Sets the endpoint URL for Azure Storage |
+| persistence.azure.endpointUrl | string | `""` | Sets the endpoint URL for Azure Storage |
 | persistence.azure.key | string | `""` | Set the access key for Azure Storage. Optional - if not provided, credentials will be taken from the environment. User credentials if run locally and Managed Identity if run in Azure services |
 | 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 |
@@ -168,6 +175,10 @@ helm upgrade --install open-webui open-webui/open-webui
 | 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-container> |
 | postgresql | object | `{"architecture":"standalone","auth":{"database":"open-webui","password":"0p3n-w3bu!","postgresPassword":"0p3n-w3bu!","username":"open-webui"},"enabled":false,"fullnameOverride":"open-webui-postgres","primary":{"persistence":{"size":"1Gi"},"resources":{"limits":{"cpu":"500m","memory":"512Mi"},"requests":{"cpu":"250m","memory":"256Mi"}}}}` | Postgresql configuration (see. https://artifacthub.io/packages/helm/bitnami/postgresql) |
+| 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 |

charts/open-webui/templates/workload-manager.yaml

@@ -267,9 +267,35 @@ spec:
         {{- end }}
         {{- end }}
         {{- end }}
+        {{- if .Values.rag.enabled }}
+        - name: "VECTOR_DB"
+          value: {{ .Values.rag.vectorDB | default "croma" | quote }}
+        {{- if and .Values.rag.enabled .Values.rag.embeddingEngine }}
+        - name: "RAG_EMBEDDING_ENGINE"
+          value: {{ .Values.rag.embeddingEngine | quote }}
+        {{- end }}
+        {{- if and .Values.rag.enabled .Values.rag.embeddingModel }}
+        - name: "RAG_EMBEDDING_MODEL"
+          value: {{ .Values.rag.embeddingModel | quote }}
+        {{- end }}
+        {{- end }}
+        {{- if .Values.milvus.enabled }}
+        - name: "MILVUS_URI"
+          value: {{ .Values.milvus.uri | default "${DATA_DIR}/vector_db/milvus.db" | quote }}
+        - name: "MILVUS_DB"
+          value: {{ .Values.milvus.db | default "default" | quote }}
+        {{- if and .Values.milvus.enabled .Values.milvus.token }}
+        - name: "MILVUS_TOKEN"
+          value: {{ .Values.milvus.token | quote }}
+        {{- end }}
+        {{- end }}
         {{- if .Values.extraEnvVars }}
           {{- toYaml .Values.extraEnvVars | nindent 8 }}
         {{- end }}
+        {{- if .Values.extraEnvFrom }}
+        envFrom:
+          {{- toYaml .Values.extraEnvFrom | nindent 8 }}
+        {{- end }}
         tty: true
       {{- with .Values.nodeSelector }}
       nodeSelector:

charts/open-webui/values-rag-milvus.yaml

@@ -0,0 +1,53 @@
+rag:
+  # -- Enable RAG
+  # ref: https://docs.openwebui.com/getting-started/env-configuration#retrieval-augmented-generation-rag
+  enabled: true
+  vectorDB: milvus
+  embeddingEngine: ""
+  embeddingModel: ""
+
+milvus:
+  # -- Enable Milvus installation. Deploys a Milvus cluster/standalone with subchart 'milvus' from zilliztech
+  # ref: https://github.com/zilliztech/milvus-helm/tree/master/charts/milvus
+  enabled: true
+  uri: "http://open-webui-milvus:19530"
+  db: default
+  token: {}
+  cluster:
+    enabled: false # This means that the Milvus runs with standalone mode
+  minio:
+    enabled: true
+    resources:
+      requests:
+        memory: 50Mi
+    persistence:
+      enabled: true
+      size: 1Gi
+  etcd:
+    enabled: true
+  pulsar:
+    enabled: false
+  pulsarv3:
+    enabled: false
+  kafka:
+    enabled: false
+  externalS3:
+    enabled: false
+  externalEtcd:
+    enabled: false
+
+livenessProbe:
+  httpGet:
+    path: /health
+    port: http
+readinessProbe:
+  httpGet:
+    path: /health/db
+    port: http
+startupProbe:
+  httpGet:
+    path: /health
+    port: http
+  initialDelaySeconds: 30 # Adjust this value according to the startup time of the application
+  periodSeconds: 10 # Adjust this value according to the startup time of the application
+  failureThreshold: 20 # Adjust this value according to the startup time of the application

charts/open-webui/values.yaml

@@ -111,6 +111,39 @@ redis-cluster:
     # -- Number of Redis replica instances
     replicaCount: 3
 
+rag:
+  # -- Enable RAG
+  # ref: https://docs.openwebui.com/getting-started/env-configuration#retrieval-augmented-generation-rag
+  enabled: false
+  # -- Vector database configuration
+  # ref: https://docs.openwebui.com/getting-started/env-configuration#vector_db
+  vectorDB: ""
+  # -- 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
+  embeddingEngine: ""
+  # -- Embedding model to use for RAG with env `RAG_EMBEDDING_MODEL`
+  # ref: https://docs.openwebui.com/getting-started/env-configuration#rag_embedding_model
+  embeddingModel: ""
+
+milvus:
+  # -- Enable Milvus installation. Deploys a Milvus cluster/standalone with subchart 'milvus' from zilliztech
+  # ref: https://github.com/zilliztech/milvus-helm/tree/master/charts/milvus
+  enabled: false
+  # -- Milvus fullname override (recommended to be 'open-webui-milvus')
+  # - In this case, the Milvus uri will be 'http://[username:password@]open-webui-milvus:19530'
+  fullnameOverride: open-webui-milvus
+  # -- 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
+  uri: "http://open-webui-milvus:19530"
+  # -- Example `milvus.uri` with credentials (Not recommended for production. Use `env` with `secretKeyRef` instead)
+  # uri: "http://username:password@open-webui-milvus:19530"
+  # -- Active Milvus database for RAG with env `MILVUS_DB`
+  # ref: https://docs.openwebui.com/getting-started/env-configuration#milvus_db
+  db: default
+  # -- Active Milvus token for RAG with env `MILVUS_TOKEN`
+  # ref: https://docs.openwebui.com/getting-started/env-configuration#milvus_token
+  token: {}
+
 # -- Value of cluster domain
 clusterDomain: cluster.local
 
@@ -233,7 +266,7 @@ persistence:
     bucket: ""
   azure:
     # -- Sets the endpoint URL for Azure Storage
-    endpointUrl:
+    endpointUrl: ""
     # -- Sets the container name for Azure Storage
     container: ""
     # -- Set the access key for Azure Storage. Optional - if not provided, credentials will be taken from the environment. User credentials if run locally and Managed Identity if run in Azure services
@@ -293,6 +326,13 @@ extraEnvVars:
   # - name: OLLAMA_DEBUG
   #   value: "1"
 
+# -- Env vars added from configmap or secret to the Open WebUI deployment. Most up-to-date environment variables can be found here: https://docs.openwebui.com/getting-started/env-configuration/ (caution: `extraEnvVars` will take precedence over the value from `extraEnvFrom`)
+extraEnvFrom: []
+  # - configMapRef:
+  #     name: my-config
+  # - secretRef:
+  #     name: my-secret
+
 # -- Configure runtime class
 # ref: <https://kubernetes.io/docs/concepts/containers/runtime-class/>
 runtimeClassName: ""