debugging-daemonset.yaml

---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: debug-app
  namespace: kube-system
  labels:
    k8s-app: debug-app
spec:
  selector:
    matchLabels:
      name: debug-app
  template:
    metadata:
      labels:
        name: debug-app
    spec:
      tolerations:
      - key: node.kubernetes.io/unschedulable
        effect: NoSchedule
      - effect: NoSchedule
        key: dedicated
        value: master
      - effect: NoSchedule
        key: CriticalAddonsOnly
        value: "True"
      #nodeSelector:
      #  debug: "true"
      #securityContext:
      #  runAsUser: 0
      #  fsGroup: 0
      containers:
      - name: httpd
        image: httpd
        ports:
        - containerPort: 80
      - name: centos
        image: centos:8
        command:
        - /bin/sh
        args:
        - -c
        - "sleep 100d"