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Dockerfile
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Dockerfile
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# AUTOMATICALLY GENERATED
# DO NOT EDIT THIS FILE DIRECTLY, USE /Dockerfile.template.erb
# To set multiarch build for Docker hub automated build.
FROM golang:alpine AS builder
WORKDIR /go
ENV QEMU_DOWNLOAD_SHA256 47ae430b0e7c25e1bde290ac447a720e2ea6c6e78cd84e44847edda289e020a8
RUN apk add curl --no-cache
RUN curl -sL -o qemu-3.0.0+resin-arm.tar.gz https://github.com/balena-io/qemu/releases/download/v3.0.0%2Bresin/qemu-3.0.0+resin-arm.tar.gz && echo "$QEMU_DOWNLOAD_SHA256 *qemu-3.0.0+resin-arm.tar.gz" | sha256sum -c - | tar zxvf qemu-3.0.0+resin-arm.tar.gz -C . && mv qemu-3.0.0+resin-arm/qemu-arm-static .
FROM arm32v7/ruby:2.6-slim-buster
COPY --from=builder /go/qemu-arm-static /usr/bin/
LABEL maintainer "Fluentd developers <fluentd@googlegroups.com>"
LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.13.3"
ARG CROSS_BUILD_START="cross-build-start"
ARG CROSS_BUILD_END="cross-build-end"
RUN [ ${CROSS_BUILD_START} ]
ENV TINI_VERSION=0.18.0
# Do not split this into multiple RUN!
# Docker creates a layer for every RUN-Statement
# therefore an 'apt-get purge' has no effect
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
ca-certificates \
&& buildDeps=" \
make gcc g++ libc-dev \
wget bzip2 gnupg dirmngr \
" \
&& apt-get install -y --no-install-recommends $buildDeps \
&& echo 'gem: --no-document' >> /etc/gemrc \
&& gem install oj -v 3.10.18 \
&& gem install json -v 2.4.1 \
&& gem install async-http -v 0.54.0 \
&& gem install ext_monitor -v 0.1.2 \
&& gem install fluentd -v 1.13.3 \
&& dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')" \
&& wget -O /usr/local/bin/tini "https://github.com/krallin/tini/releases/download/v$TINI_VERSION/tini-$dpkgArch" \
&& wget -O /usr/local/bin/tini.asc "https://github.com/krallin/tini/releases/download/v$TINI_VERSION/tini-$dpkgArch.asc" \
&& export GNUPGHOME="$(mktemp -d)" \
&& gpg --batch --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 6380DC428747F6C393FEACA59A84159D7001A4E5 \
&& gpg --batch --verify /usr/local/bin/tini.asc /usr/local/bin/tini \
&& rm -r /usr/local/bin/tini.asc \
&& chmod +x /usr/local/bin/tini \
&& tini -h \
&& wget -O /tmp/jemalloc-4.5.0.tar.bz2 https://github.com/jemalloc/jemalloc/releases/download/4.5.0/jemalloc-4.5.0.tar.bz2 \
&& cd /tmp && tar -xjf jemalloc-4.5.0.tar.bz2 && cd jemalloc-4.5.0/ \
&& ./configure && make \
&& mv lib/libjemalloc.so.2 /usr/lib \
&& apt-get purge -y --auto-remove \
-o APT::AutoRemove::RecommendsImportant=false \
$buildDeps \
&& rm -rf /var/lib/apt/lists/* \
&& rm -rf /tmp/* /var/tmp/* /usr/lib/ruby/gems/*/cache/*.gem /usr/lib/ruby/gems/2.*/gems/fluentd-*/test
RUN groupadd -r fluent && useradd -r -g fluent fluent \
# for log storage (maybe shared with host)
&& mkdir -p /fluentd/log \
# configuration/plugins path (default: copied from .)
&& mkdir -p /fluentd/etc /fluentd/plugins \
&& chown -R fluent /fluentd && chgrp -R fluent /fluentd
COPY fluent.conf /fluentd/etc/
COPY entrypoint.sh /bin/
ENV FLUENTD_CONF="fluent.conf"
ENV LD_PRELOAD="/usr/lib/libjemalloc.so.2"
EXPOSE 24224 5140
USER fluent
ENTRYPOINT ["tini", "--", "/bin/entrypoint.sh"]
CMD ["fluentd"]
RUN [ ${CROSS_BUILD_END} ]