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Dockerfile
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# AUTOMATICALLY GENERATED
# DO NOT EDIT THIS FILE DIRECTLY, USE /templates/Dockerfile.erb
FROM fluent/fluentd:v0.12.43-debian
LABEL maintainer="Eduardo Silva <eduardo@treasure-data.com>"
USER root
WORKDIR /home/fluent
ENV PATH /fluentd/vendor/bundle/ruby/2.3.0/bin:$PATH
ENV GEM_PATH /fluentd/vendor/bundle/ruby/2.3.0
ENV GEM_HOME /fluentd/vendor/bundle/ruby/2.3.0
# skip runtime bundler installation
ENV FLUENTD_DISABLE_BUNDLER_INJECTION 1
COPY Gemfile* /fluentd/
RUN buildDeps="sudo make gcc g++ libc-dev ruby-dev libffi-dev" \
&& apt-get update \
&& apt-get upgrade -y \
&& apt-get install \
-y --no-install-recommends \
$buildDeps net-tools \
&& gem install bundler --version 1.16.2 \
&& bundle config silence_root_warning true \
&& bundle install --gemfile=/fluentd/Gemfile --path=/fluentd/vendor/bundle \
&& SUDO_FORCE_REMOVE=yes \
apt-get purge -y --auto-remove \
-o APT::AutoRemove::RecommendsImportant=false \
$buildDeps \
&& rm -rf /var/lib/apt/lists/* \
&& gem sources --clear-all \
&& rm -rf /tmp/* /var/tmp/* /usr/lib/ruby/gems/*/cache/*.gem
# Copy configuration files
COPY ./conf/fluent.conf /fluentd/etc/
COPY ./conf/systemd.conf /fluentd/etc/
COPY ./conf/kubernetes.conf /fluentd/etc/
# Copy plugins
COPY plugins /fluentd/plugins/
COPY entrypoint.sh /fluentd/entrypoint.sh
# Environment variables
ENV FLUENTD_OPT=""
ENV FLUENTD_CONF="fluent.conf"
# jemalloc is memory optimization only available for td-agent
# td-agent is provided and QA'ed by treasuredata as rpm/deb/.. package
# -> td-agent (stable) vs fluentd (edge)
#ENV LD_PRELOAD="/usr/lib/libjemalloc.so.2"
# Run Fluentd
CMD ["/fluentd/entrypoint.sh"]