Files
WeKnora/helm/values.yaml
T
wizardchen b3898eb101 fix(helm): preserve SYSTEM_AES_KEY/TENANT_AES_KEY across upgrades
The Secret template defaulted both keys to randAlphaNum 32, which Helm
re-rolls on every template render. As a result, any `helm upgrade`
without explicit secrets.systemAesKey / secrets.tenantAesKey rotated
the keys, breaking decryption of every previously encrypted field
(tenants.api_key, model API keys, vector store credentials, web
search provider keys, WeKnoraCloud.AppSecret) and surfacing
"enc:v1:..." ciphertext in the UI.

Use Helm's `lookup` to reuse the values stored in the existing Secret
when one is already present, falling back to randAlphaNum only on
first install. Also document the recovery caveat in values.yaml so
operators understand the risk of relying on the auto-generated value.
2026-04-29 19:46:21 +08:00

504 lines
13 KiB
YAML

# Copyright 2025 Tencent
# SPDX-License-Identifier: MIT
#
# WeKnora Helm Chart Values
#
# Best Practices References:
# - https://helm.sh/docs/chart_best_practices/values/
# - https://github.com/argoproj/argo-helm/blob/main/charts/argo-cd/values.yaml
# - https://github.com/cert-manager/cert-manager/blob/master/deploy/charts/cert-manager/values.yaml
# -- Global configuration shared across all components
# @default -- See values.yaml
global:
# -- Storage class for all PersistentVolumeClaims
# Set to "-" to use cluster default, or specify a storage class name
storageClass: ""
# -- Image pull secrets for private registries
# @default -- []
imagePullSecrets: []
# - name: regcred
# -- Default security context for all pods
# Note: Official images (nginx, postgres, redis) run as root by default
# Enable runAsNonRoot only if using non-root compatible images
# Ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
podSecurityContext:
seccompProfile:
type: RuntimeDefault
# -- Default security context for all containers
# Note: readOnlyRootFilesystem disabled as images require writable filesystem
containerSecurityContext:
allowPrivilegeEscalation: false
# -- ServiceAccount configuration
# Ref: https://helm.sh/docs/chart_best_practices/rbac/
serviceAccount:
# -- Create a ServiceAccount
create: true
# -- ServiceAccount name (auto-generated if empty)
name: ""
# -- Annotations to add to the ServiceAccount
annotations: {}
# -- Labels to add to the ServiceAccount
labels: {}
# -- Automount API credentials for the ServiceAccount
automountServiceAccountToken: false
# -----------------------------------------------------------------------------
# App (Backend API Server)
# -----------------------------------------------------------------------------
app:
# -- Enable the app component
enabled: true
# -- Number of replicas
replicaCount: 1
image:
# -- Image repository
repository: wechatopenai/weknora-app
# -- Image tag (defaults to Chart.appVersion if empty)
tag: ""
# -- Image pull policy
pullPolicy: IfNotPresent
# -- Resource requests and limits
# Ref: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: "1"
memory: 1Gi
# -- Pod security context override
podSecurityContext: {}
# -- Container security context override
# Note: App requires write access for file storage
securityContext:
# runAsNonRoot: true # Disabled - official images run as root
allowPrivilegeEscalation: false
# -- Environment variables for the app container
# Ref: https://github.com/Tencent/WeKnora/blob/main/docker-compose.yml
env:
GIN_MODE: release
# -- Retrieval driver: postgres, elasticsearch_v7, elasticsearch_v8, qdrant
RETRIEVE_DRIVER: postgres
# -- Storage type: local, minio, cos, tos, s3
STORAGE_TYPE: local
LOCAL_STORAGE_BASE_DIR: /data/files
AUTO_RECOVER_DIRTY: "true"
STREAM_MANAGER_TYPE: redis
CONCURRENCY_POOL_SIZE: "5"
ENABLE_GRAPH_RAG: "false"
TZ: UTC
# -- Additional environment variables
extraEnv: []
# - name: OLLAMA_BASE_URL
# value: "http://ollama:11434"
# -- Service configuration
service:
type: ClusterIP
port: 8080
# -- Liveness probe configuration
livenessProbe:
httpGet:
path: /health
port: http
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
# -- Readiness probe configuration
readinessProbe:
httpGet:
path: /health
port: http
initialDelaySeconds: 10
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
# -- Node selector
nodeSelector: {}
# -- Tolerations
tolerations: []
# -- Affinity rules
affinity: {}
# -----------------------------------------------------------------------------
# Frontend (Web UI)
# -----------------------------------------------------------------------------
frontend:
# -- Enable the frontend component
enabled: true
# -- Number of replicas
replicaCount: 1
image:
# -- Image repository
repository: wechatopenai/weknora-ui
# -- Image tag
tag: latest
# -- Image pull policy
pullPolicy: IfNotPresent
# -- Resource requests and limits
resources:
requests:
cpu: 50m
memory: 64Mi
limits:
cpu: 200m
memory: 256Mi
# -- Container security context
securityContext:
# runAsNonRoot: true # Disabled - official images run as root
# readOnlyRootFilesystem: true # Disabled - images require writable fs
allowPrivilegeEscalation: false
# -- Service configuration
service:
type: ClusterIP
port: 80
# -- Node selector
nodeSelector: {}
# -- Tolerations
tolerations: []
# -- Affinity rules
affinity: {}
# -----------------------------------------------------------------------------
# Docreader (Document Parser - gRPC)
# -----------------------------------------------------------------------------
docreader:
# -- Enable the docreader component
enabled: true
# -- Number of replicas
replicaCount: 1
image:
# -- Image repository
repository: wechatopenai/weknora-docreader
# -- Image tag
tag: latest
# -- Image pull policy
pullPolicy: IfNotPresent
# -- Resource requests and limits
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: 500m
memory: 512Mi
# -- Container security context
securityContext:
# runAsNonRoot: true # Disabled - official images run as root
allowPrivilegeEscalation: false
# -- Environment variables
env:
STORAGE_TYPE: local
# -- Service configuration
service:
type: ClusterIP
port: 50051
# -- Node selector
nodeSelector: {}
# -- Tolerations
tolerations: []
# -- Affinity rules
affinity: {}
# -----------------------------------------------------------------------------
# PostgreSQL (ParadeDB - Vector + BM25 Search)
# -----------------------------------------------------------------------------
postgresql:
# -- Enable PostgreSQL
enabled: true
image:
# -- Image repository (ParadeDB for vector search)
repository: paradedb/paradedb
# -- Image tag
tag: v0.18.9-pg17
# -- Resource requests and limits
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: 500m
memory: 512Mi
# -- Container security context
# Note: PostgreSQL requires specific user permissions
securityContext:
# runAsNonRoot: true # Disabled - official images run as root
allowPrivilegeEscalation: false
# -- Persistence configuration
persistence:
# -- Enable persistence
enabled: true
# -- Size of the PVC
size: 10Gi
# -- Use existing PVC (leave empty to create new)
existingClaim: ""
# -- Node selector
nodeSelector: {}
# -- Tolerations
tolerations: []
# -- Affinity rules
affinity: {}
# -----------------------------------------------------------------------------
# Redis (Stream & Task Queue)
# -----------------------------------------------------------------------------
redis:
# -- Enable Redis
enabled: true
image:
# -- Image repository
repository: redis
# -- Image tag
tag: 7-alpine
# -- Resource requests and limits
resources:
requests:
cpu: 50m
memory: 64Mi
limits:
cpu: 200m
memory: 256Mi
# -- Container security context
securityContext:
# runAsNonRoot: true # Disabled - official images run as root
# readOnlyRootFilesystem: true # Disabled - images require writable fs
allowPrivilegeEscalation: false
# -- Persistence configuration
persistence:
# -- Enable persistence
enabled: true
# -- Size of the PVC
size: 1Gi
# -- Use existing PVC (leave empty to create new)
existingClaim: ""
# -- Node selector
nodeSelector: {}
# -- Tolerations
tolerations: []
# -- Affinity rules
affinity: {}
# -----------------------------------------------------------------------------
# Data Files Storage
# -----------------------------------------------------------------------------
dataFiles:
persistence:
# -- Enable persistence for uploaded files
enabled: true
# -- Size of the PVC
size: 10Gi
# -- Use existing PVC (leave empty to create new)
existingClaim: ""
# -----------------------------------------------------------------------------
# Ingress Configuration
# -----------------------------------------------------------------------------
ingress:
# -- Enable ingress
enabled: false
# -- Ingress class name
className: nginx
# -- Ingress hostname
host: weknora.example.com
# -- TLS configuration
tls:
# -- Enable TLS
enabled: false
# -- TLS secret name
secretName: ""
# -- Additional annotations
# Ref: https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/annotations/
annotations:
nginx.ingress.kubernetes.io/proxy-body-size: "100m"
nginx.ingress.kubernetes.io/proxy-connect-timeout: "60"
nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
# -----------------------------------------------------------------------------
# Secrets Configuration
# -----------------------------------------------------------------------------
# IMPORTANT: Do NOT use default values in production!
# Use --set or external secret management (External Secrets Operator, Vault, etc.)
#
# Example installation:
# helm install weknora ./helm \
# --set secrets.dbPassword=<secure-password> \
# --set secrets.redisPassword=<secure-password> \
# --set secrets.jwtSecret=<secure-random-string>
#
secrets:
# -- Database username
dbUser: postgres
# -- Database password (REQUIRED: change in production)
dbPassword: ""
# -- Database name
dbName: weknora
# -- Redis username (OPTIONAL: for Redis 6.0+ ACL)
redisUsername: ""
# -- Redis password (REQUIRED: change in production)
redisPassword: ""
# -- JWT signing secret (REQUIRED: change in production)
jwtSecret: ""
# -- Tenant AES encryption key (32 bytes).
# STRONGLY RECOMMENDED to set this explicitly in production.
# If left empty, a random 32-char value is generated on first install and
# reused on subsequent `helm upgrade` via Secret lookup. However, if the
# Secret is ever deleted/recreated (e.g. namespace recreated, GitOps prune,
# cluster rebuilt) a new random value will be generated and any data
# encrypted with the old key becomes UNRECOVERABLE.
tenantAesKey: ""
# -- System AES-256 key for database field encryption (must be exactly 32 bytes).
# Encrypts: tenants.api_key, model API keys, vector store credentials,
# web search provider keys, WeKnoraCloud.AppSecret.
# STRONGLY RECOMMENDED to set this explicitly in production. Same caveat as
# tenantAesKey: losing this key makes all encrypted fields unreadable
# (the UI will display ciphertext like "enc:v1:..." instead of plaintext).
systemAesKey: ""
# -- Use existing secret instead of creating one
# The secret must contain keys: DB_USER, DB_PASSWORD, DB_NAME, REDIS_USERNAME, REDIS_PASSWORD, JWT_SECRET, TENANT_AES_KEY, SYSTEM_AES_KEY
existingSecret: ""
# -----------------------------------------------------------------------------
# Optional Components (Profiles from docker-compose)
# -----------------------------------------------------------------------------
# -- MinIO configuration (S3-compatible storage)
# Equivalent to: docker compose --profile minio
minio:
# -- Enable MinIO
enabled: false
image:
repository: minio/minio
tag: latest
# -- Root user
rootUser: minioadmin
# -- Root password (REQUIRED if enabled)
rootPassword: ""
persistence:
enabled: true
size: 20Gi
# -- Neo4j configuration (Knowledge Graph)
# Equivalent to: docker compose --profile neo4j
# Required for GraphRAG feature (ENABLE_GRAPH_RAG=true)
neo4j:
# -- Enable Neo4j for GraphRAG
enabled: false
image:
# -- Image repository
repository: neo4j
# -- Image tag (matches docker-compose.yml)
tag: "2025.10.1"
# -- Neo4j authentication username
username: neo4j
# -- Neo4j authentication password (REQUIRED if enabled)
password: ""
# -- Resource requests and limits
resources:
requests:
cpu: 100m
memory: 512Mi
limits:
cpu: "1"
memory: 2Gi
# -- Container security context
securityContext:
allowPrivilegeEscalation: false
# -- Persistence configuration
persistence:
# -- Enable persistence
enabled: true
# -- Size of the PVC
size: 10Gi
# -- Use existing PVC (leave empty to create new)
existingClaim: ""
# -- Node selector
nodeSelector: {}
# -- Tolerations
tolerations: []
# -- Affinity rules
affinity: {}
# -- Qdrant configuration (Vector Database)
# Equivalent to: docker compose --profile qdrant
qdrant:
# -- Enable Qdrant as alternative vector store
enabled: false
image:
repository: qdrant/qdrant
tag: latest
persistence:
enabled: true
size: 10Gi
# -- Jaeger configuration (Distributed Tracing)
# Equivalent to: docker compose --profile jaeger
jaeger:
# -- Enable Jaeger tracing
enabled: false
image:
repository: jaegertracing/all-in-one
tag: latest