devops/grafana/grafana-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: default
  labels:
    app: grafana
spec:
  replicas: 1
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      labels:
        app: grafana
    spec:
      nodeSelector:
        node-role.kubernetes.io/control-plane: "true"
      containers:
      - name: grafana
        image: registry.t-aaron.com/grafana/grafana:latest
        ports:
        - containerPort: 3000
        env:
        - name: GF_SECURITY_ADMIN_PASSWORD
          value: "admin123"
        resources:
          requests:
            memory: "256Mi"
            cpu: "250m"
          limits:
            memory: "512Mi"
            cpu: "500m"
        volumeMounts:
        - name: grafana-storage
          mountPath: /var/lib/grafana
        - name: grafana-provisioning
          mountPath: /etc/grafana/provisioning/datasources
          readOnly: true
        - name: grafana-dash-provisioning
          mountPath: /etc/grafana/provisioning/dashboards
          readOnly: true
        - name: grafana-dashboards
          mountPath: /var/lib/grafana/dashboards
          readOnly: true
      volumes:
      - name: grafana-storage
        hostPath:
          path: /opt/grafana/data
          type: DirectoryOrCreate
      - name: grafana-provisioning
        configMap:
          name: grafana-datasource
      - name: grafana-dash-provisioning
        configMap:
          name: grafana-dash-provisioning
      - name: grafana-dashboards
        configMap:
          name: grafana-dashboard-aserver
---
apiVersion: v1
kind: Service
metadata:
  name: grafana-service
  namespace: default
  labels:
    app: grafana
spec:
  type: ClusterIP
  ports:
  - port: 3000
    targetPort: 3000
    protocol: TCP
  selector:
    app: grafana