https://github.com/wurstmeister/kafka-docker/issues/144

* added symling to /opt/kafka
* added $KAFKA_HOME/bin to $PATH

Author: wurstmeister

Dockerfile

@@ -6,11 +6,12 @@ RUN apk add --update unzip wget curl docker jq coreutils
 
 ENV KAFKA_VERSION="0.10.1.0" SCALA_VERSION="2.11"
 ADD download-kafka.sh /tmp/download-kafka.sh
-RUN chmod a+x /tmp/download-kafka.sh && sync && /tmp/download-kafka.sh && tar xfz /tmp/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz -C /opt && rm /tmp/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz
+RUN chmod a+x /tmp/download-kafka.sh && sync && /tmp/download-kafka.sh && tar xfz /tmp/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz -C /opt && rm /tmp/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz && ln -s /opt/kafka_${SCALA_VERSION}-${KAFKA_VERSION} /opt/kafka
 
 VOLUME ["/kafka"]
 
-ENV KAFKA_HOME /opt/kafka_${SCALA_VERSION}-${KAFKA_VERSION}
+ENV KAFKA_HOME /opt/kafka
+ENV PATH ${PATH}:${KAFKA_HOME}/bin
 ADD start-kafka.sh /usr/bin/start-kafka.sh
 ADD broker-list.sh /usr/bin/broker-list.sh
 ADD create-topics.sh /usr/bin/create-topics.sh