Backend for keystone to verify passwords with dropbear ssh connection.
dropbear:
sudo yum install dropbear
or
sudo apt-get install dropbear
git clone https://github.com/UPPMAX/keystone-dropbearauth-backend.git cd keystone-dropbearauth-backend sudo cp dropbearauth.py /usr/lib/python2.7/site-packages/keystone/identity/backends/
su - keystone -s /bin/bash dbclient HOST