[Unit] Description=Openstack nova-controller Container After=docker.service Requires=docker.service [Service] TimeoutStartSec=0 Restart=always ExecStartPre=-/usr/bin/docker rm -f %n ExecStart=/usr/bin/docker run --name %n \ --add-host=mariadb:{{ hostvars[groups['databases'][0]]['ansible_default_ipv4']['address'] }} \ --add-host=controller:{{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }} \ --add-host=keystone:{{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }} \ -p 8774:8774 \ -p 8778:8778 \ hpc/novacontroller /etc/run.sh [Install] WantedBy=multi-user.target