Dockerfile

# AUTOMATICALLY GENERATED
# DO NOT EDIT THIS FILE DIRECTLY, USE /templates/Dockerfile.erb

FROM fluent/fluentd:v1.3.2-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 libjemalloc1 \
   && 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/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"

# See https://packages.debian.org/stretch/amd64/libjemalloc1/filelist
ENV LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libjemalloc.so.1"

# Overwrite ENTRYPOINT to run fluentd as root for /var/log / /var/lib
ENTRYPOINT ["/fluentd/entrypoint.sh"]