Comment 2 for bug 1635345

Default URL:
bladernr@galactica:~/development/git/plainbox-provider-checkbox/bin$ ./virtualization kvm --debug
Executing KVM Test
DEBUG:root:Starting KVM Test
DEBUG:root:No image specified, downloading one now.
DEBUG:root:Acquiring cloud image from: http://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img

bladernr@galactica:~/development/git/plainbox-provider-checkbox/bin$ ./virtualization kvm --debug
Executing KVM Test
DEBUG:root:Starting KVM Test
DEBUG:root:No image specified, downloading one now.
WARNING:root:Cloud Image URL not valid: http://cloud-images.ubuntu.com/yakkety/current/yakkety-server-cloudimg-amd64-disk1.img
WARNING:root: * This means we could not reach the remote file. We'll now try with a different filename schema.
DEBUG:root:Acquiring cloud image from: http://cloud-images.ubuntu.com/yakkety/current/yakkety-server-cloudimg-amd64.img

Note, the "Acquiring cloud image" message means the URL has validated and we're now proceeding to download. The script is set to exit before downloading for demo purposes.