/usr/bin/dib-run-parts
/usr/bin/disk-image-create
/usr/bin/disk-image-get-kernel
/usr/bin/element-info
/usr/bin/ramdisk-image-create
/usr/share/diskimage-builder/elements/cache-url/bin/cache-url
/usr/share/diskimage-builder/elements/dib-run-parts/bin/dib-run-parts
/usr/share/diskimage-builder/elements/dpkg/bin/install-packages
/usr/share/diskimage-builder/elements/fedora/bin/map-services
/usr/share/diskimage-builder/elements/opensuse/bin/install-packages
/usr/share/diskimage-builder/elements/opensuse/bin/map-packages
/usr/share/diskimage-builder/elements/opensuse/bin/map-services
/usr/share/diskimage-builder/elements/redhat-common/bin/extract-image
/usr/share/diskimage-builder/elements/redhat-common/bin/map-packages
/usr/share/diskimage-builder/elements/redhat-common/bin/map-services
/usr/share/diskimage-builder/elements/rhel/bin/map-packages
/usr/share/diskimage-builder/elements/yum/bin/install-packages
You may install this package on CentOS with
yum
install diskimage-builder