atop monitor in machineconfig

atop-monitor.yml

---
apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  creationTimestamp: null
  labels:
    machineconfiguration.openshift.io/role: master
  name: 10-atop-monitor
spec:
  config:
    ignition:
      config: {}
      security:
        tls: {}
      timeouts: {}
      version: 2.2.0
    networkd: {}
    passwd: {}
    storage: {}
    systemd:
      units:
      - contents: |
          [Unit]
          Description=atop performance monitor
          [Service]
          Type=simple
          Restart=always
          RestartSec=3
          DefaultDependencies=no
  
          ExecStart=/usr/bin/podman run --rm \
          --volume /var/log/kube-apiserver:/var/log/kube-apiserver:z \
          --pid=host \
          docker.io/sttts/atop:latest \
          /usr/bin/atop -w /var/log/kube-apiserver/atop 1
          [Install]
          WantedBy=sysinit.target
        name: atop-monitor.service
        enabled: true
  osImageURL: ""