apiVersion: v1
kind: Secret
metadata:
  name: grafana-admin
  namespace: monitoring
type: Opaque
data:
  admin-user: YWRtaW4=
  admin-password: Y2hhbmdlLW1l
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-datasources
  namespace: monitoring
data:
  datasources.yaml: |
    apiVersion: 1
    datasources:
      - name: Prometheus
        type: prometheus
        access: proxy
        url: http://prometheus:9090
        isDefault: true
      - name: Loki
        type: loki
        access: proxy
        url: http://loki:3100
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: monitoring
spec:
  replicas: 1
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      labels:
        app: grafana
    spec:
      containers:
        - name: grafana
          image: grafana/grafana:10.4.6
          ports:
            - name: http
              containerPort: 3000
          env:
            - name: GF_SECURITY_ADMIN_USER
              valueFrom:
                secretKeyRef:
                  name: grafana-admin
                  key: admin-user
            - name: GF_SECURITY_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: grafana-admin
                  key: admin-password
          volumeMounts:
            - name: datasources
              mountPath: /etc/grafana/provisioning/datasources
      volumes:
        - name: datasources
          configMap:
            name: grafana-datasources
---
apiVersion: v1
kind: Service
metadata:
  name: grafana
  namespace: monitoring
spec:
  type: ClusterIP
  ports:
    - name: http
      port: 3000
      targetPort: http
  selector:
    app: grafana