atop.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: atop-debug
  namespace: default
spec:
  selector:
    matchLabels:
      app: atop-debug
  template:
    metadata:
      labels:
        app: atop-debug
      name: atop-debug
    spec:
      hostPID: true
      containers:
      - name: atop
        image: quay.io/mbooth/atop:latest
        args:
        - "-w"
        - "/data/atop.log"
        imagePullPolicy: IfNotPresent
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
        securityContext:
          privileged: true
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: FallbackToLogsOnError
        volumeMounts:
        - mountPath: /data
          name: logdir
      nodeSelector:
        node-role.kubernetes.io/master: ""
      priorityClassName: system-node-critical
      restartPolicy: Always
      securityContext:
        runAsNonRoot: false
      terminationGracePeriodSeconds: 30
      tolerations:
      - operator: Exists
      volumes:
      - name: logdir
        hostPath:
          path: /var/tmp/atop-debug
          type: DirectoryOrCreate