DAPPER_BASE=armhf/ubuntu:16.04
TOOLCHAIN=arm-linux-gnueabihf

COMPILED_KERNEL_URL= #empty
DOCKER_BINARY_URL=https://github.com/rancher/docker/releases/download/v1.10.3-ros1/docker-1.10.3_arm
OS_RELEASES_YML=https://releases.rancher.com/os/releases_arm.yml