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deepseek-kubernetes-sandbox/Dockerfile
SREDevOps.org Agent 6301c21bea Make DSH agents-as-a-service browser-usable; fix probe crash-loop (#3)
* Rewrite DSH gateway for browser sessions, HTTP and WebSocket

- Replace the Flask proxy with a Starlette ASGI app (uvicorn factory),
  keeping the control plane (claims, wake/suspend, idle sweeper).
- Add HttpOnly gateway sessions and a server-side DSH launch-token
  handshake: read the token from pod logs, exchange it for a dsh-auth
  cookie, cache per (user, pod UID, Host), refresh once on 401.
- Proxy HTTP/SSE and WebSocket (/api/remote.mux) under /u/<user>/, with
  header stripping/injection, Location rewriting and wake-on-connect.
- Add a landing/signup/login page, health endpoint, pinned dependencies,
  a read-only-rootfs gateway image, 87 cluster-free tests and docs.

* Fix DSH probe crash-loop and harden gateway manifests

- Probe /favicon.svg instead of /: DSH gates / behind its launch-token
  cookie and returns 401, which made warm-pool pods crash-loop.
- Pass DSH_TRUSTED_HOSTS through the entrypoint as --trusted-host args
  for public/ingress hosts; keep localhost trusted.
- Deploy the published :gateway image, add pods/pods-log RBAC, /healthz
  probes, read-only rootfs with a /tmp emptyDir and non-root security.
- Add optional Traefik Ingress and document the prerequisites.

* Update CI, smoke tests, build tooling and docs

- Run gateway pytest/ruff and build/smoke-test the image in CI.
- Parameterize the DSH build version and pnpm version inputs.
- Exercise cookie signup, HTML proxy, WebSocket auth, suspend/wake and
  delete in run-test-kind.sh.
- Add Makefile/build.sh targets and document the architecture, handshake,
  probes, trusted hosts, troubleshooting and limitations.

---------

Co-authored-by: SREDevOpsAgents <agents@sredevops.org>
2026-10-21 12:10:03 -03:00

120 lines
3.8 KiB
Docker

# syntax=docker/dockerfile:1.7
ARG NODE_BUILD_IMAGE=docker.io/node:24-trixie
ARG NODE_RUNTIME_IMAGE=docker.io/node:24-trixie-slim
# ---------------------------------------------------------------------------
# Build stage
# ---------------------------------------------------------------------------
FROM ${NODE_BUILD_IMAGE} AS build
ARG DSH_REPO=https://github.com/deepseek-ai/deepseek-harness.git
ARG DSH_VERSION=dsh-v0.2.1-rc.2
ARG PNPM_VERSION=11.28.5
ENV CI=true \
NODE_OPTIONS=--max-old-space-size=4096
RUN corepack enable \
&& corepack prepare "pnpm@${PNPM_VERSION}" --activate
WORKDIR /src
RUN git clone --depth 1 --branch "${DSH_VERSION}" "${DSH_REPO}" .
RUN pnpm install --frozen-lockfile
RUN pnpm run build
# ── Package the CLI with pnpm pack ───────────────────────────────────────
RUN mkdir -p /opt/dsh \
&& pnpm --filter @deepseek-ai/dsh pack \
--pack-destination /opt \
--config.ignore-scripts=true \
&& mv /opt/deepseek-ai-dsh-*.tgz /opt/dsh.tgz \
&& tar -xzf /opt/dsh.tgz -C /opt/dsh --strip-components=1 \
&& rm /opt/dsh.tgz
# ── Production install with npm ──────────────────────────────────────────
RUN cd /opt/dsh \
&& npm install --omit=dev --no-audit --no-fund \
&& test -f lib/bin.js \
&& node lib/bin.js web --help >/dev/null
# ---------------------------------------------------------------------------
# Runtime stage
# ---------------------------------------------------------------------------
FROM ${NODE_RUNTIME_IMAGE} AS runtime
ARG DSH_VERSION
LABEL org.opencontainers.image.title="DeepSeek Harness Web packaged by SREDevOps.org" \
org.opencontainers.image.version="${DSH_VERSION}" \
org.opencontainers.image.source="https://github.com/sredevopsorg/deepseek-kubernetes-sandbox"
ENV NODE_ENV=production \
HOME=/home/node \
DSH_HOME=/home/node/.dsh \
DSH_PORT=3080 \
PATH="/app/node_modules/.bin:${PATH}"
# git/ripgrep are useful for DSH agent tools; tini handles signals.
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
ca-certificates \
git \
ripgrep \
tini \
&& rm -rf /var/lib/apt/lists/* \
&& install -d -o node -g node -m 0755 /workspace "${DSH_HOME}"
COPY --from=build --chown=node:node /opt/dsh /app
COPY <<'EOF' /usr/local/bin/dsh-entrypoint
#!/bin/sh
set -eu
: "${DSH_PORT:=3080}"
: "${DSH_HOST:=}"
: "${DSH_TRUSTED_HOSTS:=}"
DSH_PUBLIC_URL="${DSH_PUBLIC_URL-http://localhost:${DSH_PORT}}"
# DSH rejects wildcard hosts. Pick the container/pod's first non-loopback IPv4.
if [ -z "$DSH_HOST" ]; then
DSH_HOST="$(node -e 'const os=require("os"); const ifaces=Object.values(os.networkInterfaces()).flat(); const addr=ifaces.find(v=>v&&v.family==="IPv4"&&!v.internal); if(!addr){process.exit(1)} process.stdout.write(addr.address)')"
fi
if [ -n "$DSH_PUBLIC_URL" ]; then
set -- --public-url "$DSH_PUBLIC_URL" "$@"
fi
# Additional trusted hosts (e.g. the public gateway host behind an Ingress).
# DSH Host/Origin-fences /api: without this, requests forwarded with the
# browser's Host header are rejected. Accepts comma- or space-separated names;
# localhost/127.0.0.1 are always trusted below.
old_ifs="$IFS"
IFS=', '
for trusted_host in $DSH_TRUSTED_HOSTS; do
[ -n "$trusted_host" ] || continue
set -- "$@" --trusted-host "$trusted_host"
done
IFS="$old_ifs"
exec node /app/lib/bin.js web \
--no-open \
--host "$DSH_HOST" \
--port "$DSH_PORT" \
--trusted-host localhost \
--trusted-host 127.0.0.1 \
"$@"
EOF
RUN chmod 0755 /usr/local/bin/dsh-entrypoint
WORKDIR /workspace
USER node
EXPOSE 3080
VOLUME ["/home/node/.dsh"]
STOPSIGNAL SIGTERM
ENTRYPOINT ["/usr/bin/tini", "--", "/usr/local/bin/dsh-entrypoint"]