cerebro 0.7

Author: icereval

cerebro/0.7/Dockerfile

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+FROM openjdk:8-jre
+
+# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
+RUN groupadd -r cerebro && useradd -r -g cerebro cerebro
+
+# grab gosu for easy step-down from root
+ENV GOSU_VERSION 1.7
+RUN curl -o /usr/local/bin/gosu -SL "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
+ && curl -o /usr/local/bin/gosu.asc -SL "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
+ && gpg --keyserver pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
+ && gpg --verify /usr/local/bin/gosu.asc \
+ && rm /usr/local/bin/gosu.asc \
+ && chmod +x /usr/local/bin/gosu \
+&& gosu nobody true
+
+ENV CEREBRO_VERSION 0.7.2
+ENV CEREBRO_SHA256 c3f019bd29832550d5ce15d51cf9e4b52c270daca9f35d7602fa06f1ecfa9b4a
+RUN cd /tmp \
+ && curl -o cerebro-${CEREBRO_VERSION}.tgz -SL "https://github.com/lmenezes/cerebro/releases/download/v${CEREBRO_VERSION}/cerebro-${CEREBRO_VERSION}.tgz" \
+ && echo "$CEREBRO_SHA256 /tmp/cerebro-${CEREBRO_VERSION}.tgz" | sha256sum -c - \
+ && tar zxvf /tmp/cerebro-${CEREBRO_VERSION}.tgz \
+ && mkdir /tmp/cerebro-${CEREBRO_VERSION}/logs \
+ && mv /tmp/cerebro-${CEREBRO_VERSION} /opt/cerebro \
+ && rm /tmp/cerebro-${CEREBRO_VERSION}.tgz
+
+WORKDIR /opt/cerebro
+
+COPY docker-entrypoint.sh /docker-entrypoint.sh
+RUN chmod +x /docker-entrypoint.sh
+ENTRYPOINT ["/docker-entrypoint.sh"]
+
+EXPOSE 9000
+
+VOLUME ["/opt/cerebro/conf", "/opt/cerebro/logs"]
+
+CMD ["bin/cerebro"]

cerebro/0.7/docker-entrypoint.sh

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+#!/bin/bash
+
+set -e
+
+# Add cerebro as command if needed
+if [ "${1:0:1}" = '-' ]; then
+set -- /opt/cerebro/bin/cerebro "$@"
+fi
+
+# Drop root privileges if we are running cerebro
+# allow the container to be started with `--user`
+if [ "$1" = 'bin/cerebro' -a "$(id -u)" = '0' ]; then
+# Change the ownership of user-mutable directories to cerebro
+for path in \
+/opt/cerebro \
+; do
+chown -R cerebro:cerebro "$path" || true
+done
+
+set -- gosu cerebro "$@"
+fi
+
+# As argument is not related to cerebro,
+# then assume that user wants to run his own process,
+# for example a `bash` shell to explore this image
+exec "$@"