Files
huskies/docker/Dockerfile.base
T
TimmyandClaude Fable 5 4d22171d16 Install sled binary in huskies-owned dir so upgrades work without root
/opt/huskies/bin/huskies (chowned to the huskies user) with a symlink
from /usr/local/bin/huskies. Atomic replace needs write permission on
the directory for the tmp-write + rename, which root-owned
/usr/local/bin can't provide to the server process.

resolve_target_path() now prefers /opt/huskies/bin/huskies over
current_exe(), which can point at a stale location (e.g.
/workspace/target/release/huskies after a historical in-container
rebuild) that the entrypoint would never launch after a restart.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019fHdm92yjvguPi2LiXfLB9
2026-07-15 16:06:31 +01:00

78 lines
2.9 KiB
Docker

# huskies-project-base — minimal base for all project containers.
#
# This image provides git, the huskies server binary, and a non-root user.
# It carries no language tooling. Per-stack overlays (docker/stacks/<name>/
# Dockerfile.fragment) layer their toolchains on top of this base.
#
# Prerequisites: build the main `huskies` image first so its binary is
# available as a build source.
#
# docker build -t huskies -f docker/Dockerfile .
# docker build -t huskies-project-base -f docker/Dockerfile.base .
#
# To build a stack image (e.g. rust):
# (echo "FROM huskies-project-base"; \
# cat docker/stacks/rust/Dockerfile.fragment) | \
# docker build -t huskies-project-rust -
FROM huskies AS huskies-src
FROM debian:bookworm-slim
RUN apt-get update && apt-get install -y --no-install-recommends \
git \
curl \
ca-certificates \
libssl3 \
procps \
openssh-server \
sudo \
nodejs \
npm \
&& npm install -g @anthropic-ai/claude-code \
&& rm -rf /var/lib/apt/lists/*
# Copy the huskies binary and entrypoint from the main image.
# The binary lives in /opt/huskies/bin (chowned to the huskies user below) so
# the in-process upgrade path (`POST /api/upgrade`) can atomically replace it
# without root: rename() needs write permission on the *directory*, not just
# the file. /usr/local/bin/huskies stays a symlink so PATH resolution and the
# entrypoint CMD are unchanged.
COPY --from=huskies-src /usr/local/bin/huskies /opt/huskies/bin/huskies
COPY --from=huskies-src /usr/local/bin/entrypoint.sh /usr/local/bin/entrypoint.sh
# Non-root user — Claude Code refuses --dangerously-skip-permissions as root.
# -s /bin/bash required for SSH sessions to start a real shell.
RUN groupadd -r huskies \
&& useradd -r -g huskies -m -d /home/huskies -s /bin/bash huskies \
&& mkdir -p /home/huskies/.claude \
&& mkdir -p /home/huskies/.ssh \
&& chmod 700 /home/huskies/.ssh \
&& chown -R huskies:huskies /home/huskies \
&& chown -R huskies:huskies /opt/huskies \
&& ln -s /opt/huskies/bin/huskies /usr/local/bin/huskies \
&& mkdir -p /workspace \
&& chown huskies:huskies /workspace \
&& git config --global init.defaultBranch master \
&& echo "huskies ALL=(root) NOPASSWD: /usr/sbin/sshd" > /etc/sudoers.d/huskies-sshd \
&& chmod 0440 /etc/sudoers.d/huskies-sshd \
&& mkdir -p /run/sshd \
&& sed -i \
-e 's/#PasswordAuthentication yes/PasswordAuthentication no/' \
-e 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/' \
-e 's/UsePAM yes/UsePAM no/' \
/etc/ssh/sshd_config
# Shell profile for SSH sessions: land in /workspace and load toolchain paths.
RUN printf 'cd /workspace\n[ -f "$HOME/.cargo/env" ] && . "$HOME/.cargo/env"\n' \
> /home/huskies/.profile \
&& chown huskies:huskies /home/huskies/.profile
USER huskies
WORKDIR /workspace
EXPOSE 3001 22
ENTRYPOINT ["entrypoint.sh"]
CMD ["huskies", "/workspace"]