Docker image that has kubectl and helm tools pre-installed.
This image expects to find the k8s certificates (find them in LP) mounted under
/credentials folder and
an environment variable pointing to the K8S api server.
Start the container with an interactive tools i.e. sh:
docker run -it --rm -e "K8S_API_SERVER=<k8s-api-server-url>" -v <local_credentials_dir>:/credentials coco/k8s-cli-utils /bin/sh