ARG BASE_IMAGE=opensearchproject/opensearch:latest
FROM ${BASE_IMAGE}

# Install dependencies for configuration (Ubuntu uses apt)
RUN apt-get update -y && \
    apt-get install -y gettext-base jq && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Copy configuration files and scripts
COPY rootfs/ /

# Create directories and set permissions
RUN mkdir -p /usr/share/opensearch/config/jvm.options.d && \
    chown -R opensearch:opensearch /usr/share/opensearch && \
    chmod +x /usr/bin/configure-opensearch

USER opensearch

# Use our custom entrypoint script
ENTRYPOINT ["/usr/bin/configure-opensearch"]