Gadget dns

    The dns gadget traces DNS requests.

    Example CR

    apiVersion: gadget.kinvolk.io/v1alpha1
    kind: Trace
    metadata:
      name: dns
      namespace: gadget
    spec:
      node: minikube
      gadget: dns
      filter:
        namespace: kube-system
        podname: etcd-minikube
      runMode: Manual
      outputMode: Stream
    

    Operations

    start

    Start dns

    $ kubectl annotate -n gadget trace/dns \
        gadget.kinvolk.io/operation=start
    

    stop

    Stop dns and store results

    $ kubectl annotate -n gadget trace/dns \
        gadget.kinvolk.io/operation=stop
    

    Output Modes

    • Stream