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netbird/relay/Dockerfile.ubi
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Maycon Santos c051ca8f87 [client,proxy,management,signal,relay] Distrust compromised eMudhra CA keys (#8326)
* [client,proxy,management,signal,relay] Distrust compromised eMudhra CA keys

Eight eMudhra intermediate CA private keys were compromised and browsers
blocked them on 2026-10-17. Our binaries were built with go1.26.7, which
accepts chains through those intermediates whenever the trust store still
holds emSign ECC Root CA - G3. go1.26.10 rejects them in crypto/x509 on
every platform, regardless of the trust store.

The UBI base still ships the root and Red Hat has no fixed package yet, so
the UBI images blocklist it with p11-kit. The ingest image, the UI server
image and the pinned Chainguard digests also carried the root and move to
bases that no longer do.

* [client,proxy,management,signal,relay] Use the fixed UBI base instead of a blocklist

Red Hat shipped ca-certificates 2026.2.92_v9.0.319-90.3 on 2026-10-22,
which drops emSign ECC Root CA - G3 and AAA Certificate Services. The
current ubi9-minimal image carries it, so pin that digest and remove the
p11-kit blocklist step.

* [misc] Pin upload-server images by digest only and restore go.mod comment
2026-10-24 01:07:20 +02:00

34 lines
1.2 KiB
Docker

FROM registry.access.redhat.com/ubi9/ubi-minimal@sha256:2d4c4551af6831dcd26bbf86108c4385de5183ec8fe6b5868f6f9640fe47f4ed
ARG TARGETPLATFORM
ARG VERSION=dev
ARG RELEASE=1
LABEL name="netbird-relay" \
maintainer="NetBird <dev@netbird.io>" \
vendor="NetBird GmbH" \
version="${VERSION}" \
release="${RELEASE}" \
summary="NetBird Relay" \
description="NetBird Relay carries traffic between peers when a direct connection is unavailable."
COPY --chmod=0555 ${TARGETPLATFORM}/netbird-relay /go/bin/netbird-relay
COPY licenses/ /licenses/
# Only the data directory shares the root group for arbitrary non-root UIDs.
# Runtime-created Let's Encrypt keys retain the application's restrictive modes.
RUN mkdir -p /var/lib/netbird && \
chown 1000:0 /var/lib/netbird && \
chmod 0770 /var/lib/netbird && \
chmod -R a+rX /licenses
USER 1000:0
ENV HOME=/var/lib/netbird
ENV NB_LOG_FILE=console
# Unprivileged port: runtimes such as OpenShift and Podman keep the kernel
# default that reserves ports below 1024 for root. 8443/udp carries QUIC and
# 9000 is the health probe.
ENV NB_LISTEN_ADDRESS=":8443"
EXPOSE 8443 8443/udp
STOPSIGNAL SIGTERM
ENTRYPOINT ["/go/bin/netbird-relay"]