unsloth/.github/workflows/studio-windows-api-smoke.yml
Daniel Han 2e29363ad9
Studio CI: stop HF 429 rate limits from sinking the llama.cpp prebuilt path (#6199)
* Stop HF 429 rate limits from sinking the llama.cpp prebuilt path in Studio CI

The Windows Studio API smoke job failed when anonymous huggingface.co
fetches of the tiny GGUF validation model (stories260K.gguf) hit HTTP 429
on the shared runner IP. The installer correctly refused the unvalidated
prebuilt and fell back to a source build, which the prebuilt assert then
flags. Three layers fix this:

1. Installer: auth_headers sends HF_TOKEN (or HUGGING_FACE_HUB_TOKEN) to
   huggingface.co hosts, mirroring the existing GH_TOKEN handling for the
   GitHub API rate limit. A redirect handler strips Authorization when a
   download is redirected off-host (CDN signed URLs reject foreign auth;
   urllib forwards headers on redirect, unlike requests/huggingface_hub).

2. Workflows: the HF_HOME prime steps also prefetch the validation model
   so the install's hf_hub_download resolves from the local cache even
   when the Hub is rate limiting; cache keys bumped v1 to v2 to repopulate.
   This also covers fork PRs, which cannot see secrets.

3. Workflows: every Install Studio / update step that already passes
   GH_TOKEN now also passes HF_TOKEN, so both the huggingface_hub path and
   the direct URL fallback are authenticated.

Tests: tests/studio/install/test_hf_auth.py covers token-to-host routing,
the cross-host redirect strip, and the download_bytes wiring (offline).
Verified live: authenticated download of the validation model through the
new opener (CDN redirect exercised, pinned sha matches) and an offline
hf_hub_download cache hit against an HF_HOME primed by the new step.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-06-11 06:57:48 -07:00

234 lines
9 KiB
YAML

# SPDX-License-Identifier: AGPL-3.0-only
# Copyright 2026-present the Unsloth AI Inc. team. All rights reserved.
# Windows counterpart to studio-api-smoke.yml / studio-mac-api-smoke.yml.
# Same tests/studio/studio_api_smoke.py exercise (CORS hardening, auth
# state machine, JWT expiry, API key lifecycle, /v1/models /
# /v1/embeddings / /v1/responses, endpoint-by-endpoint auth audit) but
# on the FREE windows-latest runner. The file-mode hardening section
# (Section 6) is Linux-only and short-circuits on non-POSIX; the rest
# is platform-portable.
name: Windows Studio API CI
on:
pull_request:
paths:
- 'studio/**'
- 'unsloth/**'
- 'unsloth_cli/**'
- 'install.ps1'
- 'pyproject.toml'
- 'tests/studio/**'
- '.github/workflows/studio-windows-api-smoke.yml'
push:
branches: [main, pip]
workflow_dispatch:
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
permissions:
contents: read
jobs:
api-smoke:
name: Studio API & Auth Tests
runs-on: windows-latest
timeout-minutes: 30
defaults:
run:
shell: bash
env:
GGUF_REPO: unsloth/gemma-3-270m-it-GGUF
GGUF_VARIANT: UD-Q4_K_XL
GGUF_FILE: gemma-3-270m-it-UD-Q4_K_XL.gguf
STUDIO_PORT: '18895'
HF_HOME: ${{ github.workspace }}/hf-cache
# Force UTF-8 for stdio (Windows defaults to cp1252; hf
# download prints a "✓" checkmark and crashes otherwise).
PYTHONIOENCODING: utf-8
PYTHONUTF8: '1'
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
persist-credentials: false
- uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
with:
node-version: '22'
- uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
with:
python-version: '3.12'
- name: Restore HF_HOME for ${{ env.GGUF_REPO }}
id: cache-hf
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
continue-on-error: true
with:
path: hf-cache
key: ${{ runner.os }}-hf-${{ env.GGUF_REPO }}-${{ env.GGUF_VARIANT }}-v2
- name: Prime HF_HOME with the GGUF
id: prime-hf
if: steps.cache-hf.outputs.cache-hit != 'true' || steps.cache-hf.outcome != 'success'
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
run: |
python -m pip install --upgrade huggingface_hub
mkdir -p hf-cache
bash .github/scripts/hf-download-with-retry.sh "$GGUF_REPO" "$GGUF_FILE"
bash .github/scripts/hf-download-with-retry.sh ggml-org/models tinyllamas/stories260K.gguf
- name: Save HF_HOME for ${{ env.GGUF_REPO }}
if: always() && steps.prime-hf.outcome == 'success'
uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: hf-cache
key: ${{ runner.os }}-hf-${{ env.GGUF_REPO }}-${{ env.GGUF_VARIANT }}-v2
- name: Pre-install Windows tweaks (npm 11 + Defender exclusions)
shell: pwsh
# See studio-windows-update-smoke.yml for the full rationale.
# tl;dr: setup.ps1 needs npm >=11 to skip a 35 s winget Node
# reinstall, and Defender's real-time scan dominates the
# frontend / uv-pip-extract steps.
run: |
$ProgressPreference = 'SilentlyContinue'
Write-Host "npm version before upgrade: $(npm -v)"
npm install -g 'npm@^11' 2>&1 | Out-Host
Write-Host "npm version after upgrade: $(npm -v)"
# NOTE: do NOT pre-create these directories. See
# studio-windows-update-smoke.yml for the full rationale --
# creating an empty studio/frontend/dist trips setup.ps1's
# mtime-based staleness check into "frontend up to date, skip
# rebuild" and Studio boots with an empty dist directory.
# Add-MpPreference accepts paths that do not yet exist.
foreach ($p in @(
"$env:USERPROFILE\.unsloth",
"$env:USERPROFILE\AppData\Local\uv",
"$env:GITHUB_WORKSPACE\studio\frontend\node_modules",
"$env:GITHUB_WORKSPACE\studio\frontend\dist"
)) {
try {
Add-MpPreference -ExclusionPath $p -ErrorAction Stop
Write-Host "Defender exclusion added: $p"
} catch {
Write-Host "Defender exclusion skipped ($($_.Exception.Message)): $p"
}
}
- name: Install Studio (--local, --no-torch)
shell: pwsh
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
HF_TOKEN: ${{ secrets.HF_TOKEN }}
run: |
New-Item -ItemType Directory -Force -Path logs | Out-Null
# *>&1 captures Write-Host (Information stream) output;
# plain 2>&1 does not. setup.ps1 emits "prebuilt installed
# and validated" via Write-Host, and we grep for that.
$ProgressPreference = 'SilentlyContinue'
& ./install.ps1 --local --no-torch *>&1 | Tee-Object -FilePath logs/install.log
- name: Assert install.ps1 used the Windows llama.cpp prebuilt
run: |
# Filesystem-based check (setup.ps1's stream output isn't
# captured back through this parent step's pipeline; see
# studio-windows-ui-smoke.yml for full explanation).
LLAMA_DIR=~/.unsloth/llama.cpp
INFO="$LLAMA_DIR/UNSLOTH_PREBUILT_INFO.json"
BIN="$LLAMA_DIR/build/bin/Release/llama-server.exe"
if grep -q "falling back to source build" logs/install.log; then
echo "::error::install.ps1 fell back to source-build llama.cpp on Windows."
grep -E "llama-prebuilt|llama.cpp" logs/install.log | tail -60
exit 1
fi
if [ ! -f "$INFO" ]; then
echo "::error::no UNSLOTH_PREBUILT_INFO.json at $INFO."
ls -la "$LLAMA_DIR" || true
exit 1
fi
if [ ! -f "$BIN" ]; then
echo "::error::no llama-server.exe at $BIN."
ls -la "$LLAMA_DIR/build/bin" || true
exit 1
fi
echo "install.ps1 installed the Windows prebuilt llama.cpp:"
cat "$INFO"
- name: Add Studio shim to GITHUB_PATH
# install.ps1's User-PATH update doesn't propagate to a
# running Git Bash session; export the shim dir so the
# next `unsloth ...` invocation finds it.
run: |
SHIM_DIR=~/.unsloth/studio/bin
if [ ! -f "$SHIM_DIR/unsloth.exe" ]; then
echo "::error::unsloth.exe shim not found at $SHIM_DIR"
ls -la ~/.unsloth/studio/ || true
exit 1
fi
cygpath -w "$SHIM_DIR" >> "$GITHUB_PATH"
- name: Install pyjwt for the JWT-expiry forge test
run: python -m pip install 'pyjwt>=2.6'
- name: Reset auth + boot Studio (API-only)
run: |
unsloth studio reset-password
mkdir -p logs
UNSLOTH_API_ONLY=1 unsloth studio -H 127.0.0.1 -p "$STUDIO_PORT" \
> logs/studio.log 2>&1 &
echo "STUDIO_PID=$!" >> "$GITHUB_ENV"
- name: Wait for /api/health
run: |
for i in $(seq 1 180); do
if curl -fs "http://127.0.0.1:${STUDIO_PORT}/api/health" > /tmp/health.json; then
jq -e '.status == "healthy"' /tmp/health.json && break
fi
sleep 1
done
jq -e '.status == "healthy"' /tmp/health.json
- name: Pass bootstrap password + rotated targets to the test
run: |
OLD=$(cat ~/.unsloth/studio/auth/.bootstrap_password)
NEW="ApiSmoke-$(python -c 'import secrets; print(secrets.token_urlsafe(16))')"
NEW2="ApiSmoke-$(python -c 'import secrets; print(secrets.token_urlsafe(16))')"
echo "::add-mask::$OLD"
echo "::add-mask::$NEW"
echo "::add-mask::$NEW2"
echo "STUDIO_OLD_PW=$OLD" >> "$GITHUB_ENV"
echo "STUDIO_NEW_PW=$NEW" >> "$GITHUB_ENV"
echo "STUDIO_NEW2_PW=$NEW2" >> "$GITHUB_ENV"
- name: Run Studio API & Auth tests
# Do NOT pin STUDIO_AUTH_DIR here. The Mac/Linux mirrors
# hardcode runner-specific paths (/Users/runner/...,
# /home/runner/...), but on Windows the path is
# C:\Users\runneradmin\.unsloth\studio\auth and varies by
# runner image. studio_api_smoke.py defaults to
# Path.home()/".unsloth"/"studio"/"auth" when the env is
# unset, which is correct on every OS.
env:
BASE_URL: http://127.0.0.1:18895
run: python tests/studio/studio_api_smoke.py
- name: Stop Studio
if: always()
run: |
kill "${STUDIO_PID}" 2>/dev/null || true
sleep 2
- name: Upload API smoke logs
if: always()
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with:
name: windows-studio-api-smoke-log
path: |
logs/install.log
logs/studio.log
retention-days: 7