Gadget network-graph

The network-graph gadget monitors the network activity in the specified pods and records the list of TCP connections and UDP streams.

Example CR

apiVersion: gadget.kinvolk.io/v1alpha1
kind: Trace
metadata:
  name: network-graph
  namespace: gadget
spec:
  node: albantyphoon-worker000003
  gadget: network-graph
  filter:
    namespace: demo
  runMode: Manual
  outputMode: Stream

Operations

start

Start network-graph

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

stop

Stop network-graph

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

Output Modes

Stream