FROM [[ .docker.repo ]][[ .docker.base_images.alpine.image ]]
MAINTAINER [[ .docker.maintainer ]]

ARG VERSION=[[ .traefik.version ]]

ADD https://github.com/traefik/traefik/releases/download/v${VERSION}/traefik_v${VERSION}_linux_amd64.tar.gz /tmp
ADD https://github.com/traefik/traefik/releases/download/v${VERSION}/traefik_v${VERSION}_checksums.txt /tmp
RUN set -eux &&\
    apk --no-cache add ca-certificates tzdata &&\
    cd /tmp &&\
    grep traefik_v${VERSION}_linux_amd64.tar.gz traefik_v${VERSION}_checksums.txt | sha256sum -c &&\
	tar xzvf traefik_v${VERSION}_linux_amd64.tar.gz -C /usr/local/bin traefik &&\
	rm -f traefik_v${VERSION}_linux_amd64.tar.gz traefik_v${VERSION}_checksums.txt &&\
	chmod +x /usr/local/bin/traefik

EXPOSE 80
CMD ["traefik"]