Kafka client image with AWS CLI v2 included

Dockerfile

# purpose: Kafka client for Amazon MSK
# author: Gary A. Stafford
# date: 2021-07-20

FROM openjdk:17-alpine3.14

ENV KAFKA_VERSION="2.8.0"
ENV KAFKA_PACKAGE="kafka_2.13-2.8.0"
ENV AWS_MSK_IAM_AUTH="1.1.0"
ENV GLIBC_VER="2.33-r0"

RUN apk update && apk add --no-cache wget tar bash jq

# install glibc compatibility for alpine (req. for aws cli v2) and aws cli v2
# reference: https://github.com/aws/aws-cli/issues/4685#issuecomment-615872019
RUN apk --no-cache add binutils curl less groff \
    && curl -sL https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -o /etc/apk/keys/sgerrand.rsa.pub \
    && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-${GLIBC_VER}.apk \
    && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-bin-${GLIBC_VER}.apk \
    && apk add --no-cache \
        glibc-${GLIBC_VER}.apk \
        glibc-bin-${GLIBC_VER}.apk \
    && curl -sL https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip -o awscliv2.zip \
    && unzip awscliv2.zip \
    && aws/install \
    && rm -rf awscliv2.zip aws \
    && apk --no-cache del binutils curl \
    && rm glibc-${GLIBC_VER}.apk \
    && rm glibc-bin-${GLIBC_VER}.apk \
    && rm -rf /var/cache/apk/*

# setup java truststore
RUN cp $JAVA_HOME/lib/security/cacerts /tmp/kafka.client.truststore.jks

# install kafka
RUN wget https://downloads.apache.org/kafka/$KAFKA_VERSION/$KAFKA_PACKAGE.tgz \
    && tar -xzf $KAFKA_PACKAGE.tgz \
    && rm -rf $KAFKA_PACKAGE.tgz

WORKDIR /$KAFKA_PACKAGE

# install aws-msk-iam-auth jar
RUN wget https://github.com/aws/aws-msk-iam-auth/releases/download/$AWS_MSK_IAM_AUTH/aws-msk-iam-auth-$AWS_MSK_IAM_AUTH-all.jar \
    && mv aws-msk-iam-auth-$AWS_MSK_IAM_AUTH-all.jar libs/

CMD ["/bin/sh", "-c", "tail -f /dev/null"]

ENTRYPOINT ["/bin/bash"]