FROM centos:7 RUN yum -y install epel-release \ && yum -y install ansible git curl python-firewall \ && curl -L https://github.com/aelsabbahy/goss/releases/latest/download/goss-linux-amd64 -o /usr/local/bin/goss \ && chmod +rx /usr/local/bin/goss \ && yum clean headers \ && yum clean packages CMD ["ansible-playbook", "--help"]