K8s debug pods

dnsutils.yaml

apiVersion: v1
kind: Pod
metadata:
  name: dnsutils
  namespace: default
spec:
  containers:
  - name: dnsutils
    image: gcr.io/kubernetes-e2e-test-images/dnsutils:1.3
    command:
      - sleep
      - "3600"
    imagePullPolicy: IfNotPresent
    securityContext:
      privileged: true
    volumeMounts:
    - name: resolvconf
      mountPath: /resolv.conf
  restartPolicy: Always
  volumes:
  - name: resolvconf
    hostPath:
      # directory location on host
      path: /etc/resolv.conf
      # this field is optional
      type: File

hostmount.yml

apiVersion: v1
kind: Pod
metadata:
  name: hostmount
  namespace: default
spec:
  containers:
  - name: busybox
    image: busybox
    resources:
      limits:
        cpu: 200m
        memory: 100Mi
      requests:
        cpu: 100m
        memory: 50Mi
    stdin: true
    securityContext:
      privileged: true
    volumeMounts:
    - name: host-root-volume
      mountPath: /host
      readOnly: true
  volumes:
  - name: host-root-volume
    hostPath:
      path: /
  hostNetwork: true
  hostPID: true
  restartPolicy: Always