docker_prereq_packages: - yum-utils - device-mapper-persistent-data - lvm2 - libseccomp # Docker CE > 3:18.09.1 requires containerd.io >= 1.2.2-3 which is unavaible at this time docker_packages: - docker-ce-3:18.09.1 - docker-ce-cli-1:18.09.1 # otherwise 19.03.9 is installed, which won't work with docker daemon 18.09.1