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common.*: Optimize image size introducing "install-gosu-binary.sh" script

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Script was copied from https://github.com/dockbuild/dockbuild
This commit is contained in:
Jean-Christophe Fillion-Robin 2018-06-05 01:01:18 -04:00
parent bd811da018
commit 4dce58cfec
No known key found for this signature in database
GPG Key ID: BAF1E1AEB9097A41
4 changed files with 52 additions and 26 deletions
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18
common.debian
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@ -1,6 +1,8 @@
RUN REPO=http://cdn-fastly.deb.debian.org && \
echo "deb $REPO/debian jessie main\ndeb $REPO/debian jessie-updates main\ndeb $REPO/debian-security jessie/updates main" > /etc/apt/sources.list
COPY imagefiles/install-gosu-binary.sh /dockcross/
ARG DEBIAN_FRONTEND=noninteractive
RUN \
@ -36,17 +38,7 @@ RUN \
xz-utils \
zlib1g-dev \
&& \
apt-get clean --yes
apt-get clean --yes && \
/dockcross/install-gosu-binary.sh && \
rm /dockcross/install-gosu-binary.sh
ENV GOSU_VERSION 1.10
RUN set -x \
&& apt-get update && rm -rf /var/lib/apt/lists/* \
&& dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')" \
&& curl -# -o /usr/local/bin/gosu -LO "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch" \
&& curl -# -o /usr/local/bin/gosu.asc -LO "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch.asc" \
&& export GNUPGHOME="$(mktemp -d)" \
&& gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
&& gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \
&& rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \
&& chmod +x /usr/local/bin/gosu \
&& gosu nobody true

1
common.docker
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@ -38,7 +38,6 @@ RUN \
COPY imagefiles/cmake.sh /usr/local/bin/cmake
COPY imagefiles/ccmake.sh /usr/local/bin/ccmake
# /opt/rh/devtoolset-2/root/usr/bin/sudo expects sudo at this location
COPY imagefiles/sudo.sh /usr/bin/sudo
COPY imagefiles/build-and-install-ninja.sh /dockcross/

20
common.manylinux
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@ -1,4 +1,5 @@
ENV GOSU_VERSION 1.10
COPY imagefiles/install-gosu-binary.sh /dockcross/
RUN \
set -x \
&& yum -y install \
@ -6,17 +7,12 @@ RUN \
gpg \
zlib-devel \
gettext \
&& dpkgArch=$(if test $(uname -m) = "x86_64"; then echo amd64; else echo i386; fi) \
&& curl -o /usr/bin/gosu -LO "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch" \
&& curl -o /tmp/gosu.asc -LO "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch.asc" \
&& export GNUPGHOME="$(mktemp -d)" \
&& gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
&& gpg --batch --verify /tmp/gosu.asc /usr/bin/gosu \
&& rm -r "$GNUPGHOME" /tmp/gosu.asc \
&& chmod +x /usr/bin/gosu \
&& gosu nobody true \
&& yum clean all
RUN rm /opt/rh/devtoolset-2/root/usr/bin/sudo
&& yum clean all
&& /dockcross/install-gosu-binary.sh \
&& rm /dockcross/install-gosu-binary.sh \
# Remove sudo provided by "devtoolset-2" since it doesn't work with
# our sudo wrapper calling gosu.
&& rm /opt/rh/devtoolset-2/root/usr/bin/sudo
COPY manylinux-common/install-python-packages.sh /usr/local/bin
RUN /usr/local/bin/install-python-packages.sh

39
imagefiles/install-gosu-binary.sh Executable file
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@ -0,0 +1,39 @@
#!/bin/bash
set -ex
if ! command -v curl &> /dev/null; then
echo >&2 'error: "curl" not found!'
exit 1
fi
if ! command -v gpg &> /dev/null; then
echo >&2 'error: "gpg" not found!'
exit 1
fi
GOSU_VERSION=1.10
dpkgArch=$(if test $(uname -m) = "x86_64"; then echo amd64; else echo i386; fi)
url="https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-${dpkgArch}"
url_key="https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-${dpkgArch}.asc"
# download and verify the signature
export GNUPGHOME="$(mktemp -d)"
gpg --keyserver pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4
echo "Downloading $url"
curl -o /usr/local/bin/gosu -# -SL $url
echo "Downloading $url_key"
curl -o /usr/local/bin/gosu.asc -# -SL $url_key
gpg --verify /usr/local/bin/gosu.asc
# cleanup
rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc
chmod +x /usr/local/bin/gosu
# verify that the binary works
gosu nobody true