apiVersion: apps/v1
kind: Deployment
metadata:
  name: blackbox-exporter
  namespace: public-service
spec:
  replicas: 1
  selector:
    matchLabels:
      app: blackbox-exporter
  template:
    metadata:
      labels:
        app: blackbox-exporter
    spec:
      containers:
      - name: blackbox-exporter
        image: prom/blackbox-exporter:latest
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 9115
        readinessProbe:
          tcpSocket:
            port: 9115
          initialDelaySeconds: 10
          timeoutSeconds: 5
        resources:
          requests:
            memory: 50Mi
            cpu: 100m
          limits:
            memory: 60Mi
            cpu: 200m
        volumeMounts:
        - name: config
          mountPath: /etc/blackbox_exporter
        args:
        - '--config.file=/etc/blackbox_exporter/blackbox.yml'
        - '--web.listen-address=:9115'
      volumes:
      - name: config
        configMap:
          name: blackbox-exporter
      nodeSelector:
        node-role.kubernetes.io/master: ""
      tolerations:
      - key: node-role.kubernetes.io/master
        operator: Exists
        effect: NoSchedule