kubectl exec throwing error

[alljames]

Is this a BUG REPORT or FEATURE REQUEST?:

/kind bug

What happened:
Issue running kubectl exec (Tarmak throws the error below)

Error: unknown shorthand flag: 'i' in -it

What you expected to happen:
Execute a command on a specified pod

How to reproduce it (as minimally and precisely as possible):
Example taken from k8s docs on exec command

tarmak kubectl apply -f https://raw.githubusercontent.com/kubernetes/website/master/content/en/examples/application/shell-demo.yaml
tarmak kubectl get pod shell-demo # verify container is running
tarmak kubectl exec -it shell-demo -- /bin/bash

Anything else we need to know?:
N/A

Environment:

• Kubernetes version (use kubectl version):
• Cloud provider or hardware configuration:
• Install tools: As Tarmak docs
• Others: