Dockerfile for cross-compiling and packaging

Dockerfile

#
# Cross-compile go with fpm for packaging rpm and deb files
#
FROM ubuntu:trusty

#
# https://hub.docker.com/r/neroinc/ubuntu-crosscompile/
#
# Packaged dependencies
RUN	apt-get update
RUN DEBIAN_FRONTEND=noninteractive apt-get install -yq \
	automake \
	build-essential \
	curl \
	ca-certificates \
	git \
	mercurial \
	--no-install-recommends; \
	apt-get clean

# Install ARM cross compiler and i386 header files
RUN DEBIAN_FRONTEND=noninteractive apt-get install -yq \
	gcc-multilib \
	libc6-dev-i386 \
	gcc-4.7-multilib-arm-linux-gnueabi \
	gcc-4.7-multilib-arm-linux-gnueabihf \
	g++-4.7-multilib-arm-linux-gnueabi \
	g++-4.7-multilib-arm-linux-gnueabihf \
	--no-install-recommends; \
	apt-get clean

# Install packaging dependencies
RUN DEBIAN_FRONTEND=noninteractive apt-get install -yq \
	rpm \
#	ruby \
	ruby-dev \
	dos2unix; \
	apt-get clean

RUN gem install fpm

# See https://bugs.launchpad.net/ubuntu/+source/linux/+bug/778047
RUN ln -s /usr/include/asm-generic /usr/include/asm


#
# https://hub.docker.com/r/neroinc/ubuntu-golang-crosscompile/
#
# Install Go
RUN mkdir /goroot && curl https://storage.googleapis.com/golang/go1.4.2.linux-amd64.tar.gz | tar xvzf - -C /goroot --strip-components=1
RUN mkdir /gopath

ENV GOROOT /goroot
ENV GOPATH /gopath
ENV PATH $GOROOT/bin/:$GOPATH/bin/:$PATH

# http://dave.cheney.net/2013/07/09/an-introduction-to-cross-compilation-with-go-1-1
# https://github.com/davecheney/golang-crosscompile
# Add crosscompile.bash script to profile for interactive login
RUN curl https://raw.githubusercontent.com/davecheney/golang-crosscompile/master/crosscompile.bash > /etc/profile.d/crosscompile.bash
# Source go cross-compile and build go libraries
RUN bash -c 'source /etc/profile.d/crosscompile.bash; go-crosscompile-build-all'