knotbin.com
(i be traumatized) fixes knotguard options, along with some more config improvements and fixes in docker compose and dockerfile
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docker/Dockerfile
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docker/Dockerfile
···
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FROM docker.io/golang:1.24-alpine3.21 AS build
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ENV CGO_ENABLED=1
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ENV KNOT_REPO_SCAN_PATH=/home/git/repositories
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WORKDIR /usr/src/app
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COPY go.mod go.sum ./
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···
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LABEL org.opencontainers.image.url=https://tangled.sh
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LABEL org.opencontainers.image.source=https://tangled.sh/@tangled.sh/core
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RUN apk add --no-cache shadow s6-overlay execline openssh git && \
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RUN apk add --no-cache shadow s6-overlay execline openssh git curl && \
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adduser --disabled-password git && \
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# We need to set password anyway since otherwise ssh won't work
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head -c 32 /dev/random | base64 | tr -dc 'a-zA-Z0-9' | passwd git --stdin && \
···
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COPY --from=build /usr/local/bin/knot /usr/local/bin
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COPY docker/rootfs/ .
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RUN chmod +x /etc/s6-overlay/scripts/keys-wrapper && \
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chown git:git /app && \
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chown -R git:git /home/git/repositories
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EXPOSE 22
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EXPOSE 5555
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ENTRYPOINT ["/bin/sh", "-c", "chown git:git /app && chown git:git /home/git/repositories && /init"]
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD curl -f http://localhost:5555/health || exit 1
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ENTRYPOINT ["/init"]
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docker/docker-compose.yml
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docker/docker-compose.yml
···
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KNOT_SERVER_SECRET: ${KNOT_SERVER_SECRET}
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KNOT_SERVER_DB_PATH: "/app/knotserver.db"
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KNOT_REPO_SCAN_PATH: "/home/git/repositories"
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KNOT_SERVER_INTERNAL_LISTEN_ADDR: "localhost:5444"
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volumes:
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- "./keys:/etc/ssh/keys"
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- "./repositories:/home/git/repositories"
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- "./server:/app"
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ports:
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- "5555:5555"
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- "2222:22"
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restart: always
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frontend:
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image: caddy:2-alpine
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command: >
···
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depends_on:
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- knot
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ports:
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- "443:443"
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- "443:443/udp"
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- "${KNOT_SERVER_PORT:-443}:443"
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- "${KNOT_SERVER_PORT:-443}:443/udp"
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volumes:
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- caddy_data:/data
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restart: always
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volumes:
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caddy_data:
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profiles: ["caddy"]
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docker/rootfs/etc/s6-overlay/scripts/keys-wrapper
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docker/rootfs/etc/s6-overlay/scripts/keys-wrapper
···
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#!/bin/sh
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# Default values
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INTERNAL_API=${KNOT_SERVER_INTERNAL_LISTEN_ADDR:-localhost:5444}
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REPO_PATH=${KNOT_REPO_SCAN_PATH:-/home/git/repositories}
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LOG_PATH="/tmp/knotguard.log"
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# Execute the knot keys command
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exec /usr/local/bin/knot keys \
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-output authorized-keys \
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-internal-api "http://${INTERNAL_API}" \
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-git-dir "${REPO_PATH}" \
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-log-path "${LOG_PATH}"