mirror of
https://github.com/maxkratz/dockerfiles.git
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41 lines
1.2 KiB
Docker
41 lines
1.2 KiB
Docker
FROM alpine:latest
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LABEL maintainer "Jessie Frazelle <jess@linux.com>"
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RUN apk add --no-cache \
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ca-certificates \
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gnupg \
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&& rm -rf /var/lib/apt/lists/*
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ENV TARSNAP_VERSION 1.0.39
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RUN set -x \
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&& apk add --no-cache --virtual .build-deps \
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build-base \
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curl \
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e2fsprogs-libs \
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e2fsprogs-dev \
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make \
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openssl-dev \
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perl-digest-sha1 \
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perl-utils \
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tar \
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zlib-dev \
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&& curl -sSL "https://www.tarsnap.com/download/tarsnap-autoconf-${TARSNAP_VERSION}.tgz" -o /tmp/tarsnap.tgz \
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&& curl -sSL "https://www.tarsnap.com/download/tarsnap-sigs-${TARSNAP_VERSION}.asc" -o /tmp/tarsnap.tgz.asc \
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&& curl -sSL "https://www.tarsnap.com/tarsnap-signing-key-2015.asc" | gpg --no-tty --import \
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&& sha=$(gpg --decrypt /tmp/tarsnap.tgz.asc | awk '{ print $4 }') \
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&& if [ "$sha" != "$(shasum -a 256 /tmp/tarsnap.tgz | awk '{ print $1 }')" ]; then exit 1; fi \
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&& mkdir -p /usr/src/tarsnap \
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&& tar -xzf /tmp/tarsnap.tgz -C /usr/src/tarsnap --strip-components 1 \
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&& rm /tmp/tarsnap.tgz* \
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&& ( \
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cd /usr/src/tarsnap \
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&& ./configure --prefix=/usr \
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&& make \
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&& make install \
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) \
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&& rm -rf /usr/src/tarsnap \
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&& apk del .build-deps
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ENTRYPOINT [ "tarsnap" ]
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CMD [ "--help" ]
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