# RX3-Docker/Kafka Dockerfile
#-------------------------------------------------------------------------------

ARG IMG_FROM_URL="rx3-docker/java:latest"

FROM ${IMG_FROM_URL}

ARG IMG_NAME
ARG IMG_NAME_FULL
ARG IMG_VERSION
ARG IMG_MAINTAINER

LABEL org.rx3.${IMG_NAME}.name=${IMG_NAME_FULL}
LABEL org.rx3.${IMG_NAME}.version=${IMG_VERSION}
LABEL org.rx3.${IMG_NAME}.maintainer=${IMG_MAINTAINER}
LABEL maintainer=${IMG_MAINTAINER}

ARG KAFKA_PORT

ARG KAFKA_HOME="/opt/appl/kafka"



#---------------------------------------------------------------------------------------------------
ARG KAFKAD='#!/bin/bash                                                                          \n\
                                                                                                 \n\
usermod  -u ${KAFKA_UID} kafka                                                                   \n\
groupmod -g ${KAFKA_GID} kafka                                                                   \n\
                                                                                                 \n\
chown -R kafka:kafka '${KAFKA_LIB}' '${KAFKA_LOG}'                                               \n\
                                                                                                 \n\
cd '${KAFKA_HOME}'                                                                               \n\
                                                                                                 \n\
KAFKA_CLUSTER_ID="$(bin/kafka-storage.sh random-uuid)"                                           \n\
bin/kafka-storage.sh format --standalone -t \$KAFKA_CLUSTER_ID -c config/kraft/reconfig-server.properties'
#---------------------------------------------------------------------------------------------------
                                                                                                 
#---------------------------------------------------------------------------------------------------
ARG KAFKAD_INI='[program:kafkad]                                                                 \n\
directory='${KAFKA_HOME}'                                                                        \n\
command='${KAFKA_HOME}'/bin/kafka-server-start.sh config/kraft/reconfig-server.properties'
#---------------------------------------------------------------------------------------------------



RUN urpmi --force wget                                                                                \
    && wget -q -O /tmp/kafka.tgz https://downloads.apache.org/kafka/3.9.0/kafka_2.13-3.9.0.tgz        \
    && mkdir -p /opt/appl                                                                             \
    && cd /opt/appl                                                                                   \
    && tar xf /tmp/kafka.tgz                                                                          \
    && mv kafka* kafka                                                                                \
    && rm /tmp/kafka.tgz                                                                              \
    && echo -e   "${KAFKAD}"     | sed -e "s/\`/'/g" -e 's/ *$//'     > /etc/init.d/kafkad            \
    && chmod a+x /etc/init.d/kafkad                                                                   \
    && ln   -s   /etc/init.d/kafkad /etc/rcD.d/S30kafkad                                              \
    && echo  -e "${KAFKAD_INI}" | sed -e "s/\`/'/g" -e 's/ *$//'      > /etc/supervisord.d/kafkad.ini

EXPOSE ${KAFKA_PORT}