docker/pulsar/Dockerfile

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# First create a stage with just the Pulsar tarball and scripts
FROM busybox as pulsar

ARG PULSAR_TARBALL

ADD ${PULSAR_TARBALL} /
RUN mv /apache-pulsar-* /pulsar

COPY scripts/apply-config-from-env.py /pulsar/bin
COPY scripts/apply-config-from-env-with-prefix.py /pulsar/bin
COPY scripts/gen-yml-from-env.py /pulsar/bin
COPY scripts/generate-zookeeper-config.sh /pulsar/bin
COPY scripts/pulsar-zookeeper-ruok.sh /pulsar/bin
COPY scripts/watch-znode.py /pulsar/bin
COPY scripts/install-pulsar-client.sh /pulsar/bin

RUN mkdir /pulsar/data

### Create 2nd stage from Ubuntu image
### and add OpenJDK and Python dependencies (for Pulsar functions)

FROM ubuntu:20.04

ARG DEBIAN_FRONTEND=noninteractive

# Install some utilities
RUN apt-get update \
     && apt-get -y dist-upgrade \
     && apt-get -y install openjdk-11-jdk-headless netcat dnsutils less procps iputils-ping \
                 python3 python3-dev python3-setuptools python3-yaml python3-kazoo \
                 libreadline-gplv2-dev libncursesw5-dev libssl-dev libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev \
                 curl \
     && apt-get -y --purge autoremove \
     && apt-get autoclean \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*

RUN curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
RUN python3 get-pip.py

RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 10

ENV JAVA_HOME /usr/lib/jvm/java-11-openjdk-amd64
RUN echo networkaddress.cache.ttl=1 >> /usr/lib/jvm/java-11-openjdk-amd64/conf/security/java.security
ADD target/python-client/ /pulsar/pulsar-client

ENV PULSAR_ROOT_LOGGER=INFO,CONSOLE


COPY --from=pulsar /pulsar /pulsar
WORKDIR /pulsar

RUN /pulsar/bin/install-pulsar-client.sh