Files
fips/examples/sidecar-nostr-relay/Dockerfile
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Origami74 c8b7459fbc Add sidecar-nostr-relay example and fix openwrt CI path
Add a complete example running a strfry Nostr relay exclusively over
the FIPS mesh using the sidecar pattern. Includes Docker Compose
stack, network isolation via iptables, .fips DNS resolution, nak CLI,
build script with cross-compilation support, and documentation.

Also fix the package-openwrt.yml workflow path to match the
openwrt → openwrt-ipk directory rename.
2026-03-19 16:23:13 +00:00

54 lines
2.0 KiB
Docker

FROM debian:trixie-slim
RUN apt-get update && \
apt-get install -y --no-install-recommends \
ca-certificates \
iproute2 iputils-ping dnsutils dnsmasq iptables \
openssh-client openssh-server python3 \
tcpdump netcat-openbsd curl iperf3 && \
rm -rf /var/lib/apt/lists/*
# Install nak (Nostr Army Knife) — detect arch and download the correct binary.
# Asset naming: nak-<version>-linux-<arch>
RUN ARCH=$(dpkg --print-architecture) && \
case "$ARCH" in \
amd64) NAK_ARCH="linux-amd64" ;; \
arm64) NAK_ARCH="linux-arm64" ;; \
armhf) NAK_ARCH="linux-arm" ;; \
*) echo "Unsupported arch: $ARCH" && exit 1 ;; \
esac && \
NAK_VERSION=$(curl -sSL --retry 3 \
"https://api.github.com/repos/fiatjaf/nak/releases/latest" \
| grep '"tag_name"' | head -1 | sed 's/.*"tag_name": *"\(.*\)".*/\1/') && \
echo "Installing nak ${NAK_VERSION} for ${NAK_ARCH}" && \
curl -sSL --retry 3 \
"https://github.com/fiatjaf/nak/releases/download/${NAK_VERSION}/nak-${NAK_VERSION}-${NAK_ARCH}" \
-o /usr/local/bin/nak && \
chmod +x /usr/local/bin/nak && \
nak --version
# Setup SSH server with no authentication (test only!)
RUN mkdir -p /var/run/sshd && \
ssh-keygen -A && \
sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config && \
sed -i 's/#PermitEmptyPasswords no/PermitEmptyPasswords yes/' /etc/ssh/sshd_config && \
sed -i 's/UsePAM yes/UsePAM no/' /etc/ssh/sshd_config && \
passwd -d root
# dnsmasq: forward .fips to FIPS daemon, everything else to Docker DNS
RUN printf '%s\n' \
'port=53' \
'listen-address=127.0.0.1' \
'bind-interfaces' \
'server=/fips/127.0.0.1#5354' \
'server=127.0.0.11' \
'no-resolv' \
>> /etc/dnsmasq.conf
COPY fips fipsctl fipstop /usr/local/bin/
RUN chmod +x /usr/local/bin/fips /usr/local/bin/fipsctl /usr/local/bin/fipstop
COPY entrypoint.sh /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]