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Merged
ryansanford merged 1 commit into from
May 17, 2017
Merged

Use multiple sources for verifying gosu package #783

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1 change: 1 addition & 0 deletions .dockerignore
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Original file line number Diff line number Diff line change
Expand Up @@ -12,3 +12,4 @@ bootstrap.json
.coverage*
coverage.xml
htmlcov
node_modules
20 changes: 15 additions & 5 deletions Dockerfile
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Expand Up @@ -25,12 +25,22 @@ RUN apt-get update \
&& pip install -U pip


# Install gosu for docker-friendly stepdown from root
RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4
# Grab gosu for easy step-down from root in a docker-friendly manner
# https://github.com/tianon/gosu
#
# Alternate key servers are due to reliability issues with ha.pool.sks-keyservers.net
RUN curl -o /usr/local/bin/gosu -SL "https://github.com/tianon/gosu/releases/download/1.6/gosu-$(dpkg --print-architecture)" \
&& curl -o /usr/local/bin/gosu.asc -SL "https://github.com/tianon/gosu/releases/download/1.6/gosu-$(dpkg --print-architecture).asc" \
&& gpg --verify /usr/local/bin/gosu.asc \
&& rm /usr/local/bin/gosu.asc \
&& curl -o /tmp/gosu.asc -SL "https://github.com/tianon/gosu/releases/download/1.6/gosu-$(dpkg --print-architecture).asc" \
&& export GNUPGHOME="$(mktemp -d)" \
&& for server in $(shuf -e ha.pool.sks-keyservers.net \
hkp://p80.pool.sks-keyservers.net:80 \
keyserver.ubuntu.com \
hkp://keyserver.ubuntu.com:80 \
pgp.mit.edu) ; do \
gpg --keyserver "$server" --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && break || : ; \
done \
&& gpg --batch --verify /tmp/gosu.asc /usr/local/bin/gosu \
&& rm -r "$GNUPGHOME" /tmp/gosu.asc \
&& chmod +x /usr/local/bin/gosu


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