Dockerfile

FROM smsimoes/clean-debian-image:latest
LABEL maintainer="Miguel Simões <msimoes@gmail.com>"
#
# Ensure that the machine is always built with the most recent versions
# and removing all non required artifacts to minimize the image size
RUN DEBIAN_FRONTEND=noninteractive apt-get update -qqq
RUN DEBIAN_FRONTEND=noninteractive apt-get install -qq wget runit unzip -y
RUN DEBIAN_FRONTEND=noninteractive apt-get upgrade -y -qq
#
# Add the external packages that are required to be installed
RUN wget --quiet https://releases.hashicorp.com/consul-template/0.19.4/consul-template_0.19.4_linux_amd64.zip -O /tmp/consul-template.zip
RUN unzip /tmp/consul-template.zip -d /usr/local/bin
#
# Remove the packages that are no longer required after the package has been installed
RUN DEBIAN_FRONTEND=noninteractive apt-get purge wget unzip -y -q
RUN DEBIAN_FRONTEND=noninteractive apt-get autoremove --purge -q -y
RUN DEBIAN_FRONTEND=noninteractive apt-get autoclean -y -q
RUN DEBIAN_FRONTEND=noninteractive apt-get clean -y
#
# Remove all non-required information from the system to have the smallest
# image size as possible
RUN rm -rf /usr/share/doc/* /usr/share/man/?? /usr/share/man/??_* /usr/share/locale/* /var/cache/debconf/*-old /var/lib/apt/lists/* /tmp/*
#
# And we start the container...
CMD ["/usr/bin/runsvdir", "/etc/service"]