Debugging daemonset for kubernetes.

debug-daemon-set.yaml

# kubectl apply -f https://gist.githubusercontent.com/alekc/bd1c60353171add01301096e67621cd8/raw/debug-daemon-set.yaml
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: dnsutil
  labels:
    k8s-app: fluentd-logging
spec:
  selector:
    matchLabels:
      name: dnsutil
  template:
    metadata:
      labels:
        name: dnsutil
    spec:
      tolerations:
      - key: node-role.kubernetes.io/master
        effect: NoSchedule
      containers:
      - name: dnsutil
        image: gcr.io/kubernetes-e2e-test-images/dnsutils:1.3
        command:
          - sleep
          - "3600"
        resources:
          limits:
            memory: 200Mi
          requests:
            cpu: 100m
            memory: 200Mi        
      terminationGracePeriodSeconds: 1