---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: nfs-grafana
  namespace: monitoring-system
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: nfs-client
  resources:
    requests:
      storage: 1Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: grafana
  name: grafana
  namespace: monitoring-system
spec:
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      labels:
        app: grafana
    spec:
      securityContext:
        fsGroup: 472
        runAsGroup: 472
        runAsNonRoot: true
        runAsUser: 472
      containers:
        - name: grafana
          image: grafana/grafana:8.4.4
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 3000
              name: http-grafana
              protocol: TCP
          readinessProbe:
            failureThreshold: 3
            httpGet:
              path: /robots.txt
              port: 3000
              scheme: HTTP
            initialDelaySeconds: 10
            periodSeconds: 30
            successThreshold: 1
            timeoutSeconds: 2
          livenessProbe:
            failureThreshold: 3
            initialDelaySeconds: 30
            periodSeconds: 10
            successThreshold: 1
            tcpSocket:
              port: 3000
            timeoutSeconds: 1
          resources:
            requests:
              cpu: 250m
              memory: 750Mi
          volumeMounts:
            - name: grafana-lib
              mountPath: /var/lib/grafana
            - name: grafana-config
              mountPath: /etc/grafana/grafana.ini
              subPath: grafana.ini
            - name: grafana-ldap
              mountPath: /etc/grafana/ldap.toml
              subPath: ldap.toml
      volumes:
        - name: grafana-lib
          persistentVolumeClaim:
            claimName: nfs-grafana
        - name: grafana-config
          configMap:
            name: grafana-config
        - name: grafana-ldap
          configMap:
            name: grafana-ldap
---
apiVersion: v1
kind: Service
metadata:
  name: grafana
  namespace: monitoring-system
spec:
  clusterIP: fd00:0:0:100::6
  ports:
    - port: 3000
      protocol: TCP
      targetPort: http-grafana
  selector:
    app: grafana
  sessionAffinity: None
  type: NodePort