Dockerfile

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FROM java:8-jre-alpine

MAINTAINER Philip Schmid

# Install requirements
RUN apk add --no-cache bash snappy tar gzip

# Configure Flink version
ENV FLINK_VERSION=1.2.1
ENV HADOOP_VERSION=27
ENV SCALA_VERSION=2.11

# Flink environment variables
ENV FLINK_INSTALL_PATH=/opt
ENV FLINK_HOME $FLINK_INSTALL_PATH/flink
ENV PATH $PATH:$FLINK_HOME/bin

# These can be mapped from the host to the container using
# $ docker run -t flink -p 8081:8081 -p 6123:6123 jobmanager
EXPOSE 8081
EXPOSE 6123

# Install build dependencies and flink
RUN set -x && \
  mkdir -p $FLINK_INSTALL_PATH && \
  apk --update add --virtual build-dependencies curl && \
  curl -s $(curl -s https://www.apache.org/dyn/closer.cgi\?preferred\=true)flink/flink-${FLINK_VERSION}/flink-${FLINK_VERSION}-bin-hadoop${HADOOP_VERSION}-scala_${SCALA_VERSION}.tgz | \
  tar xvz -C $FLINK_INSTALL_PATH && \
  ln -s $FLINK_INSTALL_PATH/flink-$FLINK_VERSION $FLINK_HOME && \
  addgroup -S flink && adduser -D -S -H -G flink -h $FLINK_HOME flink && \
  chown -R flink:flink $FLINK_INSTALL_PATH/flink-$FLINK_VERSION && \
  chown -h flink:flink $FLINK_HOME && \
  sed -i -e "s/echo \$mypid >> \$pid/echo \$mypid >> \$pid \&\& wait/g" $FLINK_HOME/bin/flink-daemon.sh && \
  apk del build-dependencies && \
  rm -rf /var/cache/apk/*

# Configure container
USER flink
CMD ["/bin/bash"]