KubePlumber is a Kubernetes networking utility that validates/test network connectivity in a Kubernetes cluster, including:

• Internal DNS Resolution (Inter + Intra node)
• Internal traffic testing (Inter and Intra node)
• External DNS resolution
• Bandwidth Testing between nodes

Example Usage

kubeplumber --kubeconfig ~/.kube/config --config config.yaml --namespace default --webport 8080

An example config.yaml

Options

  --config string
        Path to the config file (default "config.yaml")
  --kubeconfig string
        (required) absolute path to the kubeconfig file
  --loglevel string
        Log level (info, warn, error, fatal, panic) (default "info")
  --namespace string
        Namespace to run tests in (default "default")