2023-12-11 19:02:42 +00:00
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#inspired from https://github.com/fluent/fluentd-docker-image/blob/master/v1.16/alpine/Dockerfile
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2024-03-28 03:02:48 +00:00
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FROM alpine:3.19
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2023-12-11 19:02:42 +00:00
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LABEL maintainer "Stefan Reimer<stefan@zero-downtime.net>"
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LABEL Description="Fluentd docker image intended as ingestion service" Vendor="Zero Down Time" Version="${version}"
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COPY Gemfile* /fluentd/
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# skip runtime bundler installation
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ENV FLUENTD_DISABLE_BUNDLER_INJECTION 1
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RUN apk update \
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&& apk add --no-cache \
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ca-certificates \
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ruby ruby-irb ruby-etc ruby-webrick \
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tini ruby-bundler \
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&& apk add --no-cache --virtual .build-deps \
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build-base linux-headers \
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ruby-dev gnupg \
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&& echo 'gem: --no-document' >> /etc/gemrc \
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# Install additional gems from Gemfile
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&& bundle config silence_root_warning true \
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&& bundle install --gemfile=/fluentd/Gemfile \
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&& apk del .build-deps \
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&& rm -rf /tmp/* /var/tmp/* /usr/lib/ruby/gems/*/cache/*.gem /usr/lib/ruby/gems/3.*/gems/fluentd-*/test
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RUN addgroup -S fluent && adduser -S -g fluent fluent \
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# for log storage (maybe shared with host)
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&& mkdir -p /fluentd/log \
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# configuration/plugins path (default: copied from .)
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&& mkdir -p /fluentd/etc /fluentd/plugins \
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&& chown -R fluent /fluentd && chgrp -R fluent /fluentd
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COPY fluent.conf /fluentd/etc/
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COPY entrypoint.sh /bin/
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ENV FLUENTD_CONF="fluent.conf"
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2023-12-13 17:54:52 +00:00
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ENV FLUENTD_OPT=""
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2023-12-11 19:02:42 +00:00
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ENV LD_PRELOAD=""
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EXPOSE 24224 5140
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USER fluent
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ENTRYPOINT ["tini", "--", "/bin/entrypoint.sh"]
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CMD ["fluentd"]
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