args:              strings.Split("group create --name foo", " "),
			expectedException: true,
			expectedOutput:    "Error: expecting a workload namespace\n",
		},
		{
			description:       "valid case - minimal flags, infer defaults",
			args:              strings.Split("group create --name foo --namespace bar", " "),
			expectedException: false,
			expectedOutput:    defaultYAML,
		},
		{

}

// Retrieves the external IP of the ingress-gateway for the hosts file additions
func createHosts(kubeClient kube.CLIClient, istioNamespace, ingressIP, dir string, revision string) error {
	// try to infer the ingress IP if the provided one is invalid
	if agent.ValidateIPAddress(ingressIP) != nil {
		p := strings.Split(ingressSvc, ".")
		ingressNs := istioNamespace
		if len(p) == 2 {
			ingressSvc = p[0]