Files
netbird/client/Dockerfile-rootless
T
jnfrati e9bea322fa [client] Preserve executable access in rootless image
Keep the binary and entrypoint executable when deployments override the runtime group. Retain root ownership so non-root users cannot modify either file.
2026-09-07 16:45:29 +02:00

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# build & run locally with:
# cd "$(git rev-parse --show-toplevel)"
# CGO_ENABLED=0 go build -o netbird ./client
# podman build -t localhost/netbird:latest -f client/Dockerfile-rootless --ignorefile .dockerignore-client .
# podman run --rm -it --user 1001230000:0 --cap-drop=ALL --security-opt=no-new-privileges localhost/netbird:latest
FROM alpine:3.24
RUN apk add --no-cache \
bash \
ca-certificates \
&& adduser -D -u 1000 -h /var/lib/netbird netbird \
&& chgrp -R 0 /var/lib/netbird \
&& chmod -R g=u /var/lib/netbird
WORKDIR /var/lib/netbird
USER 1000:0
ENV \
HOME="/var/lib/netbird" \
NETBIRD_BIN="/usr/local/bin/netbird" \
NB_USE_NETSTACK_MODE="true" \
NB_ENABLE_NETSTACK_LOCAL_FORWARDING="true" \
NB_CONFIG="/var/lib/netbird/config.json" \
NB_STATE_DIR="/var/lib/netbird" \
NB_DAEMON_ADDR="unix:///var/lib/netbird/netbird.sock" \
NB_LOG_FILE="console,/var/lib/netbird/client.log" \
NB_DISABLE_DNS="true" \
NB_ENABLE_CAPTURE="false" \
NB_ENTRYPOINT_SERVICE_TIMEOUT="30"
ENTRYPOINT [ "/usr/local/bin/netbird-entrypoint.sh" ]
ARG TARGETPLATFORM
ARG NETBIRD_BINARY=$TARGETPLATFORM/netbird
COPY --chown=0:0 --chmod=0755 client/netbird-entrypoint.sh /usr/local/bin/netbird-entrypoint.sh
COPY --chown=0:0 --chmod=0755 "${NETBIRD_BINARY}" /usr/local/bin/netbird