FROM frolvlad/alpine-glibc MAINTAINER Tom Denham ENV FLANNEL_ARCH=amd64 RUN apk update && apk add --no-cache iproute2 net-tools ca-certificates strongswan && \ update-ca-certificates COPY dist/flanneld-$FLANNEL_ARCH /opt/bin/flanneld COPY dist/iptables-$FLANNEL_ARCH /usr/local/bin/iptables COPY dist/mk-docker-opts.sh /opt/bin/ ENTRYPOINT ["/opt/bin/flanneld"]