diskimage-builder/diskimage_builder/elements/centos7/environment.d/10-centos7-distro-name.bash

export DISTRO_NAME=centos7
export DIB_RELEASE=7
export EFI_BOOT_DIR="EFI/centos"

# Useful for elements that work with fedora (dnf) & centos
export YUM=${YUM:-yum}