Files
TieMeasureFlow/Dockerfile.vision
Adriano 46566ebfa5 fix(vision): build fallisce senza VISION_ENGINE_VERSION, healthcheck vero
Un build senza la variabile produceva un'immagine che partiva e
rispondeva "healthy" pur fallendo ogni richiesta, /health incluso: non
c'era un healthcheck a dirlo. Tre correzioni: RUN test -n
"$VISION_ENGINE_VERSION" in Dockerfile.vision dopo l'ARG, fallisce
subito con il comando da lanciare; healthcheck su /health nel servizio
vision di entrambi i compose; VISION_ENGINE_VERSION documentata in
.env.example accanto a VISION_WORKER_URL, che già c'era.

Verificato con docker build reale: senza la variabile fallisce al passo
del test con il messaggio atteso; con la variabile impostata l'immagine
si costruisce, il container parte, e python3 -c
"urllib.request.urlopen('http://localhost:8100/health')" - lo stesso
comando usato nell'healthcheck - risponde 200 con l'engine_version
giusta.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014BBnuACZSCJqXrMYC3LUMU
2026-08-16 19:43:20 +02:00

42 lines
1.8 KiB
Docker

FROM python:3.13-slim
# opencv-python (pulled in transitively by vs-core/vs-task/vs-measure/vs-pm2d)
# needs libGL and glib at runtime even though it is never imported by name here.
RUN apt-get update && apt-get install -y --no-install-recommends \
libgl1 libglib2.0-0 \
&& rm -rf /var/lib/apt/lists/*
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
WORKDIR /app
COPY pyproject.toml uv.lock ./
COPY vendor/ ./vendor/
RUN uv sync --extra vision-worker --frozen --no-dev
COPY src/vision/ ./src/vision/
COPY src/vision_worker/ ./src/vision_worker/
# Ruling R8: the version is stamped at build time, not discovered at runtime.
# COPY vendor/ above does not bring vendor/visionsuite/.git along - it is a
# gitlink file pointing at ../../.git/modules/vendor/visionsuite, which lives
# outside the build context - so `git rev-parse HEAD` cannot work in here.
# Pass the submodule's commit in from the host, which does have git:
# VISION_ENGINE_VERSION=$(git -C vendor/visionsuite rev-parse HEAD) \
# docker compose build vision
ARG VISION_ENGINE_VERSION
# I4: a build without the commit must fail now, at build time - not later, at
# every request including /health, with a container Docker still reports as
# healthy because no healthcheck existed to say otherwise.
RUN test -n "$VISION_ENGINE_VERSION" || { \
echo "VISION_ENGINE_VERSION is required. Build with:"; \
echo ' VISION_ENGINE_VERSION=$(git -C vendor/visionsuite rev-parse HEAD) docker compose build vision'; \
exit 1; \
}
ENV VISION_ENGINE_VERSION=${VISION_ENGINE_VERSION}
EXPOSE 8100
# Two workers, not four: each holds the vision stack in memory.
CMD ["uv", "run", "uvicorn", "src.vision_worker.main:app", \
"--host", "0.0.0.0", "--port", "8100", "--workers", "2"]