---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: grafana
  labels:
    app: grafana
spec:
  serviceName: grafana
  replicas: 1
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      labels:
        app: grafana
    spec:
      containers:
        - name: grafana
          image: grafana/grafana:latest
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 3000
              name: http
          env:
            - name: GF_DATABASE_TYPE
              value: sqlite3
            - name: GF_DATABASE_PATH
              value: /var/lib/grafana/grafana.db
          volumeMounts:
            - name: grafana-storage
              mountPath: /var/lib/grafana
          readinessProbe:
            httpGet:
              path: /api/health
              port: 3000
            initialDelaySeconds: 10
            periodSeconds: 10
          livenessProbe:
            httpGet:
              path: /api/health
              port: 3000
            initialDelaySeconds: 30
            periodSeconds: 10
  volumeClaimTemplates:
    - metadata:
        name: grafana-storage
      spec:
        accessModes:
          - ReadWriteOnce
        storageClassName: sqlite
        resources:
          requests:
            storage: 5Gi