Get this charm at Juju charm store https://jaas.ai/search?q=floodlight
For how to setup Juju, refer wiki page https://github.com/orion-belt/floodlight-controller/wiki
juju deploy cs:~rohan-kharade/floodlight-15
git clone https://github.com/orion-belt/floodlight-controller.git
juju deploy ./floodlight-charm
You can use following command to check installation process
watch juju status --relations
After successfull installation of charm, you will see "Running floodlight" message.
Now you can also access controller UI as below
https://<controller_ip>:8080/ui/index.html