Dockerfile

FROM ubuntu:14.04

RUN ulimit -n 65536

# Install prerequisites.
RUN apt-get update && \
    apt-get install -y curl && \
    apt-get install -y -q libcurl4-openssl-dev make && \
    apt-get clean

# Install Fluentd.
RUN /usr/bin/curl -L http://toolbelt.treasuredata.com/sh/install-ubuntu-trusty-td-agent2.sh | sh

# Change the default user and group to root.
# Needed to allow access to /var/log/docker/... files.
RUN sed -i -e "s/USER=td-agent/USER=root/" -e "s/GROUP=td-agent/GROUP=root/" /etc/init.d/td-agent

COPY td-agent.conf /etc/td-agent/td-agent.conf
COPY out_logentries.rb /etc/td-agent/plugin/out_logentries.rb

# Copy a script that determines the name of the host machine
# and then patch the Fluentd configuration files and then
# run Fluentd in the foreground.
ADD run.sh /run.sh
RUN chmod +x /run.sh

# Always run the this setup script.
ENTRYPOINT ["/run.sh"]