Erich Blume
8765ee8706
Adds Dex as a central OIDC identity provider running on ringtail's k3s cluster. Grafana is integrated as the first SSO client via generic_oauth. Dex uses Kubernetes CRD storage and ExternalSecrets for all sensitive config (bcrypt hash, client secrets from 1Password). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
108 lines
2.7 KiB
YAML
108 lines
2.7 KiB
YAML
# Grafana Helm values for blumeops
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# Chart: https://github.com/grafana/helm-charts/tree/main/charts/grafana
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# Admin credentials from pre-created secret
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# Secret must exist before deploying - see grafana-config/README.md
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admin:
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existingSecret: grafana-admin
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userKey: admin-user
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passwordKey: admin-password
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# Environment variables from secrets (for datasource credentials)
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envFromSecrets:
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- name: grafana-teslamate-datasource
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optional: true
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- name: grafana-dex-oauth
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optional: true
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# Persistence with PVC for SQLite database
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persistence:
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enabled: true
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type: pvc
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size: 1Gi
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accessModes:
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- ReadWriteOnce
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# Grafana configuration via grafana.ini
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grafana.ini:
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server:
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root_url: https://grafana.tail8d86e.ts.net
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security:
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# Embedding disabled - iframe approach didn't work well for Homepage
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allow_embedding: false
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auth.generic_oauth:
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enabled: true
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name: Dex
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client_id: grafana
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client_secret: $__env{GF_AUTH_GENERIC_OAUTH_CLIENT_SECRET}
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scopes: openid profile email
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auth_url: https://dex.ops.eblu.me/auth
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token_url: https://dex.ops.eblu.me/token
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api_url: https://dex.ops.eblu.me/userinfo
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allow_sign_up: true
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role_attribute_path: "'Admin'"
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auto_login: false
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analytics:
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check_for_updates: false
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reporting_enabled: false
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# Datasources - point to k8s-internal services
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datasources:
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datasources.yaml:
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apiVersion: 1
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datasources:
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- name: Prometheus
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type: prometheus
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access: proxy
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orgId: 1
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uid: prometheus
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url: http://prometheus.monitoring.svc.cluster.local:9090
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isDefault: true
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editable: false
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- name: Loki
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type: loki
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access: proxy
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orgId: 1
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uid: loki
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url: http://loki.monitoring.svc.cluster.local:3100
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editable: false
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- name: TeslaMate
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type: postgres
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access: proxy
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orgId: 1
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uid: TeslaMate
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url: blumeops-pg-rw.databases.svc.cluster.local:5432
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database: teslamate
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user: teslamate
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editable: false
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jsonData:
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sslmode: disable
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maxOpenConns: 5
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maxIdleConns: 2
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connMaxLifetime: 14400
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secureJsonData:
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password: $TESLAMATE_DB_PASSWORD
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# Dashboard provisioning - sidecar watches for ConfigMaps with label
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sidecar:
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dashboards:
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enabled: true
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label: grafana_dashboard
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labelValue: "1"
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folderAnnotation: grafana_folder
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provider:
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foldersFromFilesStructure: false
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# Service configuration (Ingress will handle external access)
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service:
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type: ClusterIP
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port: 80
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# Resource limits for minikube
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resources:
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requests:
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memory: "128Mi"
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cpu: "100m"
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limits:
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memory: "512Mi"
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cpu: "500m"
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