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base/elasticsearch/5.6.16/Dockerfile

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+FROM openjdk:8-jre
+
+LABEL maintainer="phithon <root@leavesongs.com>"
+
+ARG ESHOME=/usr/share/elasticsearch
+COPY docker-entrypoint.sh /
+
+RUN set -ex \
+    && mkdir -p ${ESHOME} \
+    && wget -qO- https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.16.tar.gz | tar zx \
+        --strip-components 1 -C ${ESHOME} \
+    && chmod +x /docker-entrypoint.sh
+
+ENV PATH ${ESHOME}/bin:$PATH
+WORKDIR ${ESHOME}
+EXPOSE 9200 9300
+
+COPY elasticsearch.yml ./config/
+RUN sed -ex \
+    && chown nobody:nogroup -R ${ESHOME} \
+    && sed -i 's/\-Xms2g/-Xms512m/g' ${ESHOME}/config/jvm.options \
+    && sed -i 's/\-Xmx2g/-Xmx512m/g' ${ESHOME}/config/jvm.options
+
+USER nobody:nogroup
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["elasticsearch"]