docker image script update

receiver/docker/Dockerfile

 FROM ubuntu:18.04
 ADD receiver /
 ADD install_libfabric.sh install_libfabric.sh
-RUN apt update && ./install_libfabric.sh
+ADD install_rdkafka.sh install_rdkakfa.sh
+RUN apt update && ./install_libfabric.sh && ./install_rdkakfa.sh
 
 CMD ["/receiver","/var/lib/receiver/config.json"]

receiver/docker/install_rdkafka.sh

+#!/usr/bin/env bash
+
+apt install -y wget build-essential autoconf libtool make zlib1g-dev libzstd-dev
+
+wget https://github.com/edenhill/librdkafka/archive/refs/tags/v1.8.2.tar.gz
+tar xzf v1.8.2.tar.gz
+cd librdkafka-1.8.2
+
+./configure --enable-zlib --enable-zstd --disable-lz4 --disable-lz4-ext --disable-ssl --disable-gssapi --disable-sasl
+make -j 4
+make install
+ldconfig
+cd -
+rm -rf librdkafka-1.8.2
+rm v1.8.2.tar.gz
\ No newline at end of file