---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: prometheus
  labels:
    app: prometheus
spec:
  replicas: 1
  selector:
    matchLabels:
      app: prometheus
  template:
    metadata:
      labels:
        app: prometheus
    spec:
      serviceAccountName: prometheus
      containers:
        - name: prometheus
          image: prom/prometheus:latest
          args:
            - '--config.file=/etc/prometheus/prometheus.yml'
            - '--storage.tsdb.path=/prometheus'
            - '--web.console.libraries=/usr/share/prometheus/console_libraries'
            - '--web.console.templates=/usr/share/prometheus/consoles'
          ports:
            - containerPort: 9090
              name: web
          volumeMounts:
            - name: prometheus-config
              mountPath: /etc/prometheus/
            - name: prometheus-rules
              mountPath: /etc/prometheus/rules/
            - name: prometheus-data
              mountPath: /prometheus
          readinessProbe:
            httpGet:
              path: /-/ready
              port: 9090
            initialDelaySeconds: 10
            periodSeconds: 15
          livenessProbe:
            httpGet:
              path: /-/healthy
              port: 9090
            initialDelaySeconds: 30
            periodSeconds: 20
          resources:
            requests:
              memory: '200Mi'
              cpu: '100m'
      volumes:
        - name: prometheus-config
          configMap:
            name: prometheus-config
        - name: prometheus-rules
          configMap:
            name: prometheus-rules
        - name: prometheus-data
          emptyDir: {}

---
apiVersion: v1
kind: Service
metadata:
  name: prometheus
  labels:
    app: prometheus
spec:
  ports:
    - port: 9090
      targetPort: 9090
      protocol: TCP
      name: web
  selector:
    app: prometheus
  type: ClusterIP