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

# Install dependencies for configuration
RUN microdnf update -y && \
    microdnf install -y gettext bash jq && \
    microdnf clean all

# 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"]