Dockerfile

# ubuntu:24.04 - pinned to digest for reproducibility (2026-02-05)
ARG BASE_IMAGE=ubuntu:24.04@sha256:c4a8d5503dfb2a3eb8ab5f807da5bc69a85730fb49b5cfca2330194ebcc41c7b
FROM ${BASE_IMAGE}

LABEL org.opencontainers.image.source="https://github.com/getprobo/probo"
LABEL org.opencontainers.image.licenses="MIT"
LABEL org.opencontainers.image.vendor="Probo Inc"

RUN useradd -m probo && \
    apt-get update && \
    apt-get upgrade -y && \
    apt-get install -y ca-certificates libcap2-bin && \
    rm -rf /var/lib/apt/lists/*

ARG TARGETPLATFORM
COPY $TARGETPLATFORM/probod /usr/local/bin/probod
COPY $TARGETPLATFORM/probod-bootstrap /usr/local/bin/probod-bootstrap
COPY entrypoint.sh /usr/local/bin/entrypoint.sh

RUN chmod +x /usr/local/bin/probod && \
    chmod +x /usr/local/bin/probod-bootstrap && \
    chmod +x /usr/local/bin/entrypoint.sh && \
    setcap CAP_NET_BIND_SERVICE=+eip /usr/local/bin/probod && \
    mkdir -p /etc/probod && \
    chown probo:probo /etc/probod

USER probo

ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]