* functional Titan+Rexter with internal ES and Persistit backend

titandb/Dockerfile

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+FROM itzg/ubuntu-openjdk-7
+
+MAINTAINER itzg
+
+ENV APT_GET_UPDATE 2014-07-19
+
+RUN apt-get update
+RUN apt-get install -y wget unzip
+
+ENV TITAN_VER 0.4.4
+ENV TITAN_STORAGE all
+ENV REXSTER_VER 2.4.0
+
+RUN wget -O /tmp/titan.zip http://s3.thinkaurelius.com/downloads/titan/titan-$TITAN_STORAGE-$TITAN_VER.zip
+RUN wget -O /tmp/rexster.zip http://tinkerpop.com/downloads/rexster/rexster-server-$REXSTER_VER.zip
+
+WORKDIR /opt
+
+RUN unzip /tmp/titan.zip
+RUN rm /tmp/titan.zip
+
+RUN unzip /tmp/rexster.zip
+RUN rm /tmp/rexster.zip
+
+RUN ln -s titan-$TITAN_STORAGE-$TITAN_VER titan
+RUN ln -s rexster-server-$REXSTER_VER rexster-server
+
+RUN mkdir /opt/rexster-server/ext/titan
+RUN ln -s /opt/titan-$TITAN_STORAGE-$TITAN_VER/lib/* /opt/rexster-server/ext/titan
+RUN wget -O /opt/rexster-server/ext/titan/titan-rexter-$TITAN_VER.jar \
+   http://central.maven.org/maven2/com/thinkaurelius/titan/titan-rexster/$TITAN_VER/titan-rexster-$TITAN_VER.jar
+
+# Clean up distro area
+RUN rm /opt/rexster-server/ext/titan/log4j* /opt/rexster-server/ext/titan/slf4j*
+RUN rm /opt/rexster-server/lib/lucene-core*
+
+ADD gremlin /usr/local/bin/gremlin
+ADD rexster /usr/local/bin/rexster
+
+WORKDIR titan
+
+ADD titan.properties /opt/titan/conf/titan.properties
+ADD init-graph-storage.groovy /tmp/init-graph-storage.groovy
+
+VOLUME ["/data", "/config", "/scripts"]
+RUN ln -s /data /opt/titan/db
+
+RUN gremlin -e /tmp/init-graph-storage.groovy && rm /tmp/init-graph-storage.groovy
+
+EXPOSE 8182 8184
+
+ADD rexster.xml /config/rexster.xml
+
+CMD ["/usr/local/bin/rexster", "-s", "-c", "/config/rexster.xml"]

titandb/gremlin

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+#!/bin/sh
+
+/opt/titan/bin/gremlin.sh $*

titandb/init-graph-storage.groovy

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+import com.thinkaurelius.titan.core.TitanFactory
+import com.thinkaurelius.titan.core.TitanGraph
+import com.thinkaurelius.titan.graphdb.configuration.GraphDatabaseConfiguration
+import org.apache.commons.configuration.BaseConfiguration
+import org.apache.commons.configuration.Configuration
+
+// Setup a blank one
+
+TitanGraph g = TitanFactory.open('conf/titan.properties')
+g.shutdown()
+
+

titandb/rexster

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+#!/bin/sh
+
+if [ -n "$PUBLISH_ADDR" ]; then
+  echo "Enabling Doghouse access at http://$PUBLISH_ADDR:8182/doghouse"
+  sed -i "s#<base-uri>.*</base-uri>#<base-uri>http://$PUBLISH_ADDR</base-uri>#" /config/rexster.xml
+fi
+
+if [ -n "$SCRIPT" ]; then
+  echo "Running Gremlin script $SCRIPT from /scripts..."
+  gremlin -e /scripts/$SCRIPT
+fi
+
+echo "Starting Rexster..."
+/opt/rexster-server/bin/rexster.sh $*

titandb/rexster.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<rexster>
+  <http>
+    <base-uri>http://localhost</base-uri>
+  </http>
+  <graphs>
+    <graph>
+      <graph-name>titan</graph-name>
+      <graph-type>com.thinkaurelius.titan.tinkerpop.rexster.TitanGraphConfiguration</graph-type>
+      <graph-location>/data/persistit</graph-location>
+      <graph-read-only>false</graph-read-only>
+      <properties>
+            <storage.backend>persistit</storage.backend>
+            <storage.directory>/data/persistit</storage.directory>
+            <storage.buffercount>5000</storage.buffercount>
+            <storage.index.search.backend>elasticsearch</storage.index.search.backend>
+            <storage.index.search.local-mode>true</storage.index.search.local-mode>
+            <storage.index.search.client-only>false</storage.index.search.client-only>
+            <storage.index.search.directory>/data/es</storage.index.search.directory>
+      </properties>
+      <extensions>
+        <allows>
+          <allow>tp:gremlin</allow>
+        </allows>
+      </extensions>
+    </graph>
+  </graphs>
+</rexster>

titandb/scripts/GraphOfTheGods.groovy

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+import com.thinkaurelius.titan.core.TitanFactory
+import com.thinkaurelius.titan.example.GraphOfTheGodsFactory
+
+def g = TitanFactory.open('conf/titan.properties')
+GraphOfTheGodsFactory.load(g)
+
+g.shutdown()

titandb/titan.properties

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+storage.backend=persistit
+storage.directory=/data/persistit
+storage.buffercount=5000
+
+storage.index.search.backend=elasticsearch
+storage.index.search.local-mode=true
+storage.index.search.client-only=false
+storage.index.search.directory=/data/es