apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: monitoring
spec:
  replicas: 1
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      labels:
        app: grafana
    spec:
      nodeName: rpi-worker-monitor
      containers:
        - name: grafana
          image: grafana/grafana:latest
          ports:
            - containerPort: 3000
          env:
            - name: GF_SECURITY_ADMIN_USER
              value: "admin"
            - name: GF_SECURITY_ADMIN_PASSWORD
              value: "admin1234"   # 나중에 바꾸기!
          volumeMounts:
            - name: grafana-storage
              mountPath: /var/lib/grafana
            - name: grafana-datasources
              mountPath: /etc/grafana/provisioning/datasources
      volumes:
        - name: grafana-storage
          emptyDir: {}
        - name: grafana-datasources
          configMap:
            name: grafana-datasources
---
apiVersion: v1
kind: Service
metadata:
  name: grafana
  namespace: monitoring
spec:
  selector:
    app: grafana
  type: NodePort
  ports:
    - port: 3000
      targetPort: 3000
      nodePort: 30103