It allows you to create a UML visualization of your Network Policies.
Usage of ./kube-network-flow:
-kubeconfig string
(optional) absolute path to the kubeconfig file (default "/Users/srua/.kube/config")
-namespace string
Limit to just this namespace (default all)
-policy string
Limit to just this policy (default all)
-template string
absolute path to the template file
-v Verbose
The command execution returns a list of all the network policies in UML format. There is a default PlantUML template similar to the file net_template.plantuml.tmpl
this repository but you can create your own using Golang templates.
There are many ways to display the results, see this website: http://plantuml.com/running