k8s/prometheus/prometheus-deployment.yaml

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apiVersion: v1
kind: Namespace
metadata:
  name: monitoring-layer
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: prometheus-deployment
  labels:
    app: prometheus
  namespace: monitoring-layer
spec:
  replicas: 1
  selector:
    matchLabels:
      app: prometheus-deployment
  template:
    metadata:
      labels:
        app: prometheus-deployment
    spec:
      containers:
      - name: prometheus-deployment
        image: prom/prometheus
        volumeMounts:
          - name: config-volume
            mountPath: /etc/prometheus/prometheus.yml
            subPath: prometheus.yml
        ports:
        - containerPort: 9090
      - name: grafana-deployment
        image: grafana/grafana  
        ports:
        - containerPort: 3000
      volumes:
        - name: config-volume
          configMap:
           name: prometheus-config
---
kind: Service
apiVersion: v1
metadata:
  name: prometheus-service
  namespace: monitoring-layer
spec:
  type: NodePort
  selector:
    app: prometheus-deployment
  ports:
  - name: promui
    protocol: TCP
    port: 9090
    targetPort: 9090
    nodePort: 30090
---
kind: Service
apiVersion: v1
metadata:
  name: grafana-service
  namespace: monitoring-layer
spec:
  type: NodePort
  selector:
    app: prometheus-deployment
  ports:
  - name: grafui
    protocol: TCP
    port: 3000
    targetPort: 3000
    nodePort: 30030