apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: iperf3-server
spec:
  selector:
    matchLabels:
      app: iperf3-server
  template:
    metadata:
      labels:
        app: iperf3-server
    spec:
      hostname: iperf3-$(NODE_NAME)
      subdomain: iperf3
      containers:
      - name: iperf3-server
        image: networkstatic/iperf3:latest
        args: ["-s"]
        ports:
        - containerPort: 5201
          protocol: TCP
        env:
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        resources:
          requests:
            memory: "64Mi"
            cpu: "100m"
          limits:
            memory: "256Mi"
            cpu: "500m"
      tolerations:
      - effect: NoSchedule
        operator: Exists
      - effect: NoExecute
        operator: Exists