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Dockerfile-slim.template
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Dockerfile-slim.template
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FROM $REPLACE_FROM
LABEL maintainer="Martijn Koster \"mak-docker@greenhills.co.uk\""
LABEL repository="https://github.com/docker-solr/docker-solr"
# Override the solr download location with e.g.:
# docker build -t mine --build-arg SOLR_DOWNLOAD_SERVER=http://www-eu.apache.org/dist/lucene/solr .
ARG SOLR_DOWNLOAD_SERVER
RUN apt-get update && \
apt-get -y install lsof procps wget gpg dirmngr && \
rm -rf /var/lib/apt/lists/*
ENV SOLR_USER="solr" \
SOLR_UID="8983" \
SOLR_GROUP="solr" \
SOLR_GID="8983" \
SOLR_VERSION="$REPLACE_SOLR_VERSION" \
SOLR_URL="${SOLR_DOWNLOAD_SERVER:-https://archive.apache.org/dist/lucene/solr}/$REPLACE_SOLR_VERSION/solr-$REPLACE_SOLR_VERSION.tgz" \
SOLR_SHA256="$REPLACE_SOLR_SHA256" \
SOLR_KEYS="$REPLACE_SOLR_KEYS" \
PATH="/opt/solr/bin:/opt/docker-solr/scripts:$PATH"
ENV GOSU_VERSION 1.11
ENV GOSU_KEY B42F6819007F00F88E364FD4036A9C25BF357DD4
RUN groupadd -r --gid $SOLR_GID $SOLR_GROUP && \
useradd -r --uid $SOLR_UID --gid $SOLR_GID $SOLR_USER
RUN set -e; \
export GNUPGHOME="/tmp/gnupg_home" && \
mkdir -p "$GNUPGHOME" && \
chmod 700 "$GNUPGHOME" && \
echo "disable-ipv6" >> "$GNUPGHOME/dirmngr.conf" && \
for key in $SOLR_KEYS $GOSU_KEY; do \
found=''; \
for server in \
ha.pool.sks-keyservers.net \
hkp://keyserver.ubuntu.com:80 \
hkp://p80.pool.sks-keyservers.net:80 \
pgp.mit.edu \
; do \
echo " trying $server for $key"; \
gpg --batch --keyserver "$server" --keyserver-options timeout=10 --recv-keys "$key" && found=yes && break; \
gpg --batch --keyserver "$server" --keyserver-options timeout=10 --recv-keys "$key" && found=yes && break; \
done; \
test -z "$found" && echo >&2 "error: failed to fetch $key from several disparate servers -- network issues?" && exit 1; \
done; \
exit 0
RUN set -e; \
export GNUPGHOME="/tmp/gnupg_home" && \
dpkgArch="$(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" && \
gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu && \
rm /usr/local/bin/gosu.asc && \
chmod +x /usr/local/bin/gosu && \
gosu nobody true && \
mkdir -p /opt/solr && \
echo "downloading $SOLR_URL" && \
wget -nv $SOLR_URL -O /opt/solr.tgz && \
echo "downloading $SOLR_URL.asc" && \
wget -nv $SOLR_URL.asc -O /opt/solr.tgz.asc && \
echo "$SOLR_SHA256 */opt/solr.tgz" | sha256sum -c - && \
(>&2 ls -l /opt/solr.tgz /opt/solr.tgz.asc) && \
gpg --batch --verify /opt/solr.tgz.asc /opt/solr.tgz && \
tar -C /opt/solr --extract --file /opt/solr.tgz --strip-components=1 && \
rm /opt/solr.tgz* && \
rm -Rf /opt/solr/docs/ && \
mkdir -p /opt/solr/server/solr/lib /opt/solr/server/solr/mycores /opt/solr/server/logs /docker-entrypoint-initdb.d /opt/docker-solr /opt/mysolrhome && \
sed -i -e 's/"\$(whoami)" == "root"/$(id -u) == 0/' /opt/solr/bin/solr && \
sed -i -e 's/lsof -PniTCP:/lsof -t -PniTCP:/' /opt/solr/bin/solr && \
sed -i -e '/-Dsolr.clustering.enabled=true/ a SOLR_OPTS="$SOLR_OPTS -Dsun.net.inetaddr.ttl=60 -Dsun.net.inetaddr.negative.ttl=60"' /opt/solr/bin/solr.in.sh && \
chown -R $SOLR_USER:$SOLR_GROUP /opt/solr /opt/mysolrhome /docker-entrypoint-initdb.d /opt/docker-solr
COPY --chown=solr:solr scripts /opt/docker-solr/scripts
EXPOSE 8983
WORKDIR /opt/solr
USER $SOLR_USER
ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["solr-foreground"]