FROM centos:7 LABEL maintainer="dev@cloudesire.com" ENV OS_RELEASE=train RUN yum clean all \ && yum -y update \ && yum -y install centos-release-openstack-${OS_RELEASE} \ && yum -y install openstack-keystone openstack-utils python-openstackclient \ && yum clean all COPY start_keystone.sh / EXPOSE 5000 35357 CMD ["/start_keystone.sh"]