Files
jump-host/Dockerfile
T
wmantly 36e9d5b0b3 feat: initial jump-host — SSH jump host for the theta42 stack
An SSH jump host that authenticates users against the shared LDAP
directory, authorizes them from the SSO Manager's inventory graph, and
bridges them to downstream hosts — auditing everything.

- Username-grammar routing (uid_-_target@jump) + interactive TUI picker
- Inbound LDAP auth (publickey / password with off|local|all policy)
- Directory-driven access (LDAP groups x /api/discovery/resources?group=)
- Per-user key injection into sshPublicKey, connects downstream as the user
- Shell / exec / SFTP-subsystem bridging (WinSCP works)
- Web UI + HTTP API (:3002) for audit + metrics; LDAP-admin gated
- Packaged like proxy: ops/install.sh + systemd, all-in-one Docker, compose
- Tests: 23 unit + 3 integration (node --test), all green

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-23 15:48:49 -04:00

55 lines
1.8 KiB
Docker

# Theta42 jump host — all-in-one image (Node app + Redis), mirroring the
# proxy/sso-manager packaging (dumb-init PID 1, gitinfo stage baking the commit).
ARG GIT_COMMIT=""
FROM node:22-bookworm-slim AS gitinfo
ARG GIT_COMMIT
WORKDIR /repo
COPY .git ./.git
RUN if [ -n "$GIT_COMMIT" ]; then \
echo "$GIT_COMMIT" > /commit.txt; \
else \
{ apt-get update && apt-get install -y --no-install-recommends git \
&& git rev-parse --short HEAD > /commit.txt; } 2>/dev/null || echo unknown > /commit.txt; \
fi
FROM node:22-bookworm-slim
RUN apt-get update && apt-get install -y --no-install-recommends \
redis-server dumb-init ca-certificates \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Install production deps first for layer caching (.dockerignore excludes
# nodejs/node_modules so npm ci builds a clean tree).
COPY nodejs/package*.json ./
RUN npm ci --omit=dev
COPY nodejs/app.js ./
COPY nodejs/bin ./bin
COPY nodejs/conf ./conf
COPY nodejs/middleware ./middleware
COPY nodejs/models ./models
COPY nodejs/routes ./routes
COPY nodejs/services ./services
COPY nodejs/utils ./utils
COPY nodejs/views ./views
COPY nodejs/public ./public
COPY README.md CHANGELOG.md DEPLOYMENT.md /
COPY --from=gitinfo /commit.txt ./.build_commit
COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh \
&& mkdir -p /var/lib/jump-host/keys && chmod 700 /var/lib/jump-host /var/lib/jump-host/keys
# 2222: SSH front door. 3002: web UI/API.
EXPOSE 2222 3002
HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
CMD node -e "require('http').get('http://localhost:3002/health',r=>process.exit(r.statusCode===200?0:1)).on('error',()=>process.exit(1))"
ENTRYPOINT ["dumb-init", "/usr/local/bin/docker-entrypoint.sh"]
CMD ["node", "bin/www"]