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authorGordon Kelly <gordon.kelly@intel.com>2018-01-08 16:17:21 +0000
committerMaryam Tahhan <maryam.tahhan@intel.com>2018-01-10 15:18:02 +0000
commitd4479cd89385b9370b22f5157c654f0551d0dc26 (patch)
tree452d55a73772a134e3bd53ecfc5511075c2402fc
parent3e94f95882d1b566a546059240631358e6460501 (diff)
docker: remove zookeeper from kafka docker
Remove zookeeper from kafka docker and add ability to specify kafka broker id and address of zookeeper host. Change-Id: Ib6f46cf326999dcd1440dc06ab5cf6665ec578ad Signed-off-by: gordonkelly <gordon.kelly@intel.com>
-rw-r--r--docker/kafka/Dockerfile10
-rwxr-xr-xdocker/kafka/start_kafka.sh13
2 files changed, 16 insertions, 7 deletions
diff --git a/docker/kafka/Dockerfile b/docker/kafka/Dockerfile
index 112cd339..3e2402e4 100644
--- a/docker/kafka/Dockerfile
+++ b/docker/kafka/Dockerfile
@@ -3,18 +3,18 @@ RUN yum update -y && yum install -y epel-release \
wget \
https://archive.cloudera.com/cdh5/one-click-install/redhat/7/x86_64/cloudera-cdh-5-0.x86_64.rpm \
java-1.7.0-openjdk
-RUN yum install -y python-pip \
- zookeeper
+RUN yum install -y python-pip
RUN pip install kafka-python
ENV repos_dir /src
WORKDIR ${repos_dir}
+EXPOSE 9092
RUN wget "https://archive.apache.org/dist/kafka/1.0.0/kafka_2.11-1.0.0.tgz"
-RUN tar -xvzf kafka_2.11-1.0.0.tgz
+RUN tar -xzf kafka_2.11-1.0.0.tgz
RUN sed -i -- 's/#delete.topic.enable=true/delete.topic.enable=true/' kafka_2.11-1.0.0/config/server.properties
-RUN /usr/lib/zookeeper/bin/zkServer-initialize.sh
-COPY start_kafka.sh ${repos_dir}
+
+COPY start_kafka.sh .
RUN chmod 755 start_kafka.sh
ENTRYPOINT ["/src/start_kafka.sh"]
diff --git a/docker/kafka/start_kafka.sh b/docker/kafka/start_kafka.sh
index 41388c46..abde2d13 100755
--- a/docker/kafka/start_kafka.sh
+++ b/docker/kafka/start_kafka.sh
@@ -13,6 +13,15 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-zookeeper-server start
-kafka_2.11-1.0.0/bin/kafka-server-start.sh kafka_2.11-1.0.0/config/server.properties > kafka_2.11-1.0.0/kafka.log 2>&1
+if [ -n "$broker_id" ]
+then
+ sed -i "s/broker.id=0/broker.id=$broker_id/" \
+ kafka_2.11-1.0.0/config/server.properties
+fi
+if [ -n "$zookeeper_node" ]
+then
+ sed -i "s/localhost:2181/$zookeeper_node:2181/" \
+ kafka_2.11-1.0.0/config/server.properties
+fi
+kafka_2.11-1.0.0/bin/kafka-server-start.sh kafka_2.11-1.0.0/config/server.properties > kafka_2.11-1.0.0/kafka.log 2>&1