buun-stack/datahub/datahub-values.gomplate.yaml

# DataHub Main Application Values
# Core DataHub services configuration

# Global settings
global:
  datahub:
    version: {{ .Env.DATAHUB_VERSION }}
    monitoring:
      enablePrometheus: true

  # Kafka configuration
  kafka:
    bootstrap:
      server: "datahub-prerequisites-kafka:9092"
    zookeeper:
      server: "datahub-prerequisites-zookeeper:2181"

  # Global database configuration
  sql:
    datasource:
      host: "postgres-cluster-rw.postgres.svc.cluster.local:5432"
      hostForPostgresClient: "postgres-cluster-rw.postgres.svc.cluster.local"
      hostForpostgresqlClient: "postgres-cluster-rw.postgres.svc.cluster.local"
      port: "5432"
      database: "datahub"
      username: "datahub"
      password:
        secretRef: "datahub-database-secret"
        secretKey: "password"
      driver: "org.postgresql.Driver"
      url: "jdbc:postgresql://postgres-cluster-rw.postgres.svc.cluster.local:5432/datahub?sslmode=require"

# Database configuration (PostgreSQL)
datahub-gms:
  enabled: true
  replicaCount: 1

  # Authentication configuration - using extraEnvs for OIDC
  extraEnvs:
    - name: AUTH_OIDC_ENABLED
      value: "true"
    - name: AUTH_OIDC_CLIENT_ID
      valueFrom:
        secretKeyRef:
          name: datahub-oauth-secret
          key: client_id
    - name: AUTH_OIDC_CLIENT_SECRET
      valueFrom:
        secretKeyRef:
          name: datahub-oauth-secret
          key: client_secret
    - name: AUTH_OIDC_DISCOVERY_URI
      value: "https://{{ .Env.KEYCLOAK_HOST }}/realms/{{ .Env.KEYCLOAK_REALM }}/.well-known/openid-configuration"
    - name: AUTH_OIDC_BASE_URL
      value: "https://{{ .Env.DATAHUB_HOST }}"

  # Service configuration  
  service:
    type: ClusterIP

  # Resource configuration
  resources:
    requests:
      cpu: "500m"
      memory: "512Mi"
    limits:
      cpu: "2000m"
      memory: "4Gi"

  # JVM configuration
  env:
    - name: JAVA_OPTS
      value: "-Xms1g -Xmx3g"

# Frontend service
datahub-frontend:
  enabled: true
  replicaCount: 1

  # Authentication configuration - using extraEnvs for OIDC
  extraEnvs:
    - name: AUTH_OIDC_ENABLED
      value: "true"
    - name: AUTH_OIDC_CLIENT_ID
      valueFrom:
        secretKeyRef:
          name: datahub-oauth-secret
          key: client_id
    - name: AUTH_OIDC_CLIENT_SECRET
      valueFrom:
        secretKeyRef:
          name: datahub-oauth-secret
          key: client_secret
    - name: AUTH_OIDC_DISCOVERY_URI
      value: "https://{{ .Env.KEYCLOAK_HOST }}/realms/{{ .Env.KEYCLOAK_REALM }}/.well-known/openid-configuration"
    - name: AUTH_OIDC_BASE_URL
      value: "https://{{ .Env.DATAHUB_HOST }}"

  # Resource configuration
  # Service configuration
  service:
    type: ClusterIP
  
  # Ingress configuration
  ingress:
    enabled: true
    ingressClassName: traefik
    annotations:
      kubernetes.io/ingress.class: traefik
      traefik.ingress.kubernetes.io/router.entrypoints: websecure
    hosts:
      - host: {{ .Env.DATAHUB_HOST }}
        paths:
          - /
    tls:
      - hosts:
          - {{ .Env.DATAHUB_HOST }}

  resources:
    requests:
      cpu: "200m"
      memory: "256Mi"
    limits:
      cpu: "1000m"
      memory: "2Gi"

# Actions service
datahub-actions:
  enabled: true
  replicaCount: 1

  # Resource configuration
  resources:
    requests:
      cpu: "200m"
      memory: "256Mi"
    limits:
      cpu: "1000m"
      memory: "1Gi"

# MCE Consumer
datahub-mce-consumer:
  enabled: true
  replicaCount: 1

  # Resource configuration
  resources:
    requests:
      cpu: "200m"
      memory: "256Mi"
    limits:
      cpu: "1000m"
      memory: "1Gi"

# MAE Consumer
datahub-mae-consumer:
  enabled: true
  replicaCount: 1

  # Resource configuration
  resources:
    requests:
      cpu: "200m"
      memory: "256Mi"
    limits:
      cpu: "1000m"
      memory: "1Gi"

# Setup Jobs
# DataHub's built-in PostgreSQL setup job handles schema initialization and migrations
# Our justfile ensures the database and user exist with proper permissions
mysqlSetupJob:
  enabled: false

postgresqlSetupJob:
  enabled: true
  host: "postgres-cluster-rw.postgres.svc.cluster.local"
  hostForpostgresqlClient: "postgres-cluster-rw.postgres.svc.cluster.local"
  port: "5432"
  url: "jdbc:postgresql://postgres-cluster-rw.postgres.svc.cluster.local:5432/datahub"
  database: "datahub"
  username: "datahub"
  password:
    secretRef: "datahub-database-secret"
    secretKey: "password"
  # Allow DataHub to handle schema migrations for existing databases
  extraInitContainers: []
  # Configure job to be idempotent for existing databases
  jobAnnotations:
    "helm.sh/hook": pre-install,pre-upgrade
    "helm.sh/hook-weight": "-5"
    "helm.sh/hook-delete-policy": before-hook-creation

# External services configuration
elasticsearch:
  # Use prerequisites elasticsearch
  host: "prerequisites-elasticsearch-master:9200"

kafka:
  # Use prerequisites kafka
  bootstrap:
    server: "prerequisites-cp-kafka:9092"
  schemaregistry:
    url: "http://prerequisites-cp-schema-registry:8081"

# Disable local services (use prerequisites)
mysql:
  enabled: false
postgresql:
  enabled: false