Comment 2 for bug 1895598

To reproduce:

- Boot up new VM
- snap install microk8s, juju, juju-helpers, juju-wait, and charm
- apt install python3-pytest, and make a symlink somewhere in $PATH of pytest -> pytest-3
- git clone https://github.com/juju-solutions/bundle-kubeflow.git
- cd bundle-kubeflow/
- git clone git://git.launchpad.net/canonical-osm
- cp -r canonical-osm/charms/interfaces/juju-relation-mysql mysql
- python3 scripts/cli.py microk8s setup --test-mode
- python3 scripts/cli.py deploy-to uk8s --build
- ./tests/run.sh -m full