Files
LLDAP/.github/workflows/Dockerfile.ci.debian
Valentin Tolmer fa196a9fd9 docker: try several GPG server
Sometimes the docker build fails because the gpg server is intermittently unavailable
2025-07-22 01:10:25 +02:00

46 lines
1.7 KiB
Docker

FROM localhost:5000/lldap/lldap:debian-base
# Taken directly from https://github.com/tianon/gosu/blob/master/INSTALL.md
ENV GOSU_VERSION=1.17
RUN set -eux; \
# save list of currently installed packages for later so we can clean up
savedAptMark="$(apt-mark showmanual)"; \
for i in 1 2 3; do \
apt-get update && \
apt-get install -y --no-install-recommends wget ca-certificates gnupg && \
apt-get clean && \
rm -rf /var/lib/apt/lists/* && break || sleep 5; \
done; \
\
dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')"; \
wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch"; \
wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch.asc"; \
\
# verify the signature
export GNUPGHOME="$(mktemp -d)"; \
for server in \
hkps://keys.openpgp.org \
ha.pool.sks-keyservers.net \
hkp://p80.pool.sks-keyservers.net:80 \
keyserver.ubuntu.com \
hkp://keyserver.ubuntu.com:80 \
pgp.mit.edu \
; do \
if gpg --batch --keyserver "$server" --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4; then \
break; \
fi; \
done; \
gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; \
gpgconf --kill all; \
rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; \
\
# clean up fetch dependencies
apt-mark auto '.*' > /dev/null; \
[ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; \
apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
\
chmod +x /usr/local/bin/gosu; \
# verify that the binary works
gosu --version; \
gosu nobody true
COPY --chown=$USER:$USER docker-entrypoint.sh /docker-entrypoint.sh