# fems-mqtt/Dockerfile
FROM eclipse-mosquitto:latest

# 환경 변수 설정
ARG MQTT_USERNAME
ARG MQTT_PASSWORD

# 설정 파일 복사
COPY ./config/mosquitto.conf /mosquitto/config/mosquitto.conf
COPY ./config/acl /mosquitto/config/

# Create entrypoint script with proper permissions setting
RUN echo '#!/bin/sh' > /docker-entrypoint.sh && \
    echo 'set -e' >> /docker-entrypoint.sh && \
    echo 'touch /mosquitto/data/passwd' >> /docker-entrypoint.sh && \
    echo 'mosquitto_passwd -b /mosquitto/data/passwd "${MQTT_USERNAME}" "${MQTT_PASSWORD}"' >> /docker-entrypoint.sh && \
    echo 'mosquitto_passwd -b /mosquitto/data/passwd "${NODE_RED_USERNAME}" "${NODE_RED_PASSWORD}"' >> /docker-entrypoint.sh && \
    echo 'chown -R mosquitto:mosquitto /mosquitto' >> /docker-entrypoint.sh && \
    echo 'chmod 700 /mosquitto/data/passwd' >> /docker-entrypoint.sh && \
    echo 'chmod 700 /mosquitto/config/acl' >> /docker-entrypoint.sh && \
    echo 'chmod -R 755 /mosquitto/log' >> /docker-entrypoint.sh && \
    echo 'exec "$@"' >> /docker-entrypoint.sh && \
    chmod +x /docker-entrypoint.sh

# Initial permissions setup
RUN chown -R mosquitto:mosquitto /mosquitto

EXPOSE 1884 8883

USER mosquitto