Merge pull request #1 from AnchorFree/INFRA-7910-update

INFRA-7910 kafka update

Author: white-hat

Dockerfile

@@ -1,19 +1,24 @@
 FROM anapsix/alpine-java:8_jdk
 
 
-ARG kafka_version=0.10.2.1
+ARG kafka_version=2.1.0
 ARG scala_version=2.12
-
+ARG exporter_version=0.11.0
 RUN apk add --update unzip wget curl docker jq coreutils tzdata
 RUN ln -fs /usr/share/zoneinfo/US/Pacific-New /etc/localtime
 RUN mkdir /etc/zookeeper /etc/kafka 
 
-ENV KAFKA_VERSION=$kafka_version SCALA_VERSION=$scala_version
+ENV KAFKA_VERSION=$kafka_version SCALA_VERSION=$scala_version EXPORTER_VERSION=$exporter_version
 
 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 && ln -s /opt/kafka_${SCALA_VERSION}-${KAFKA_VERSION} /opt/kafka
-
-RUN mkdir /opt/jmx_exporter && wget -q https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.9/jmx_prometheus_javaagent-0.9.jar -P /opt/jmx_exporter/
+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
+RUN mkdir /opt/jmx_exporter && \
+    wget -q https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/${EXPORTER_VERSION}/jmx_prometheus_javaagent-${EXPORTER_VERSION}.jar \
+    -O /opt/jmx_exporter/jmx_prometheus_javaagent.jar
 
 VOLUME ["/kafka"]