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docker: Clean apt caches after installation

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Combining both installation steps and cleaning caches afterwards saves
about 12 MB.

At this chances reformat to have only one command per line.

Suggested-by: Mustafa Yuecel <mustafa.yuecel@siemens.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
This commit is contained in:
Jan Kiszka 2017-06-20 07:54:03 +02:00 committed by Daniel Wagner
parent 1aba8f80ef
commit 062e919295
1 changed files with 9 additions and 5 deletions
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14
Dockerfile
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@ -3,18 +3,22 @@
FROM debian:8.8 FROM debian:8.8
ENV LOCALE=en_US.UTF-8 ENV LOCALE=en_US.UTF-8
RUN apt-get update && apt-get install -y locales && \ RUN apt-get update && \
apt-get install -y locales && \
sed -i -e "s/# $LOCALE.*/$LOCALE UTF-8/" /etc/locale.gen && \ sed -i -e "s/# $LOCALE.*/$LOCALE UTF-8/" /etc/locale.gen && \
dpkg-reconfigure --frontend=noninteractive locales dpkg-reconfigure --frontend=noninteractive locales && \
apt-get -y install gawk wget git-core diffstat unzip \
RUN apt-get -y install gawk wget git-core diffstat unzip \
texinfo gcc-multilib build-essential \ texinfo gcc-multilib build-essential \
chrpath socat cpio python python3 \ chrpath socat cpio python python3 \
tar bzip2 curl dosfstools mtools parted \ tar bzip2 curl dosfstools mtools parted \
syslinux tree python3-pip bc python3-yaml \ syslinux tree python3-pip bc python3-yaml \
lsb-release lsb-release && \
apt-get clean && \
rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
RUN wget -nv -O /usr/bin/gosu "https://github.com/tianon/gosu/releases/download/1.10/gosu-amd64" && \ RUN wget -nv -O /usr/bin/gosu "https://github.com/tianon/gosu/releases/download/1.10/gosu-amd64" && \
chmod +x /usr/bin/gosu chmod +x /usr/bin/gosu
COPY . /kas COPY . /kas
RUN pip3 install /kas RUN pip3 install /kas