[FLINK-4209] Separate build dependencies in the docker image and remo…

…ve them once it is ready
fullcontact · Jul 18, 2016 · a9a75ce · a9a75ce
1 parent e1e8c2d
commit a9a75ce
Showing 1 changed file with 11 additions and 4 deletions.
diff --git a/flink-contrib/docker-flink/Dockerfile b/flink-contrib/docker-flink/Dockerfile
@@ -19,18 +19,25 @@
 FROM java:8-jre-alpine
 
 # Install requirements
-RUN apk add --no-cache bash curl snappy supervisor
+RUN apk add --no-cache bash snappy supervisor
 
 # Configure supervisor
 ADD supervisor.conf /etc/supervisor/
 
-# Install Flink
+# Configure Flink version
 ARG FLINK_VERSION=1.0.3
 ARG HADOOP_VERSION=27
 ARG SCALA_VERSION=2.11
 
-RUN curl -s $(curl -s https://www.apache.org/dyn/closer.cgi\?as_json\=1 | awk '/preferred/ {gsub(/"/,""); print $2}')flink/flink-${FLINK_VERSION}/flink-${FLINK_VERSION}-bin-hadoop${HADOOP_VERSION}-scala_${SCALA_VERSION}.tgz | tar xvz -C /usr/local/
-RUN ln -s /usr/local/flink-$FLINK_VERSION /usr/local/flink
+# Install build dependencies and flink
+RUN apk --update add --virtual build-dependencies curl && \
+ curl -s $(curl -s https://www.apache.org/dyn/closer.cgi\?as_json\=1 | \
+ awk '/preferred/ {gsub(/"/,""); print $2}')flink/flink-${FLINK_VERSION}/flink-${FLINK_VERSION}-bin-hadoop${HADOOP_VERSION}-scala_${SCALA_VERSION}.tgz | \
+ tar xvz -C /usr/local/ && \
+ ln -s /usr/local/flink-$FLINK_VERSION /usr/local/flink && \
+ apk del build-dependencies && \
+ rm -rf /var/cache/apk/*
+
 ENV FLINK_HOME /usr/local/flink
 ENV PATH $PATH:$FLINK_HOME/bin