Comment 1 for bug 1715254

Additional information

List of nova packages installed on nova-cloud-controller:

$ dpkg -l | grep nova
ii nova-api-os-compute 2:13.1.4-0ubuntu2~cloud0 all OpenStack Compute - OpenStack Compute API frontend
ii nova-cert 2:13.1.4-0ubuntu2~cloud0 all OpenStack Compute - certificate management
ii nova-common 2:13.1.4-0ubuntu2~cloud0 all OpenStack Compute - common files
ii nova-conductor 2:13.1.4-0ubuntu2~cloud0 all OpenStack Compute - conductor service
ii nova-consoleauth 2:13.1.4-0ubuntu2~cloud0 all OpenStack Compute - Console Authenticator
ii nova-novncproxy 2:13.1.4-0ubuntu2~cloud0 all OpenStack Compute - NoVNC proxy
ii nova-scheduler 2:13.1.4-0ubuntu2~cloud0 all OpenStack Compute - virtual machine scheduler
ii python-nova 2:13.1.4-0ubuntu2~cloud0 all OpenStack Compute Python libraries
ii python-novaclient 2:3.3.1-2ubuntu1~cloud0 all client library for OpenStack Compute API - Python 2.7

Keystone is configured for multi-domains, and there are 2 domains in case that is pertinent, also their endpoints are not SSL:

$ openstack endpoint list --format csv -c "Service Name" -c "Service Type" -c "Interface" -c URL | grep keystone
"keystone","identity","internal","http://<ip>:5000/v3"
"keystone","identity","admin","http://<ip>:35357/v3"
"keystone","identity","public","http://<ip>:5000/v3"