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fix(tutorials): retry flaky PyPI fetches in pydantic_ai images #547

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Merged
danielmillerp merged 1 commit into from
Oct 9, 2026
Merged

fix(tutorials): retry flaky PyPI fetches in pydantic_ai images #547

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13 changes: 11 additions & 2 deletions examples/tutorials/10_async/00_base/110_pydantic_ai/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@ RUN apt-get update && apt-get install -y \
RUN uv pip install --system --upgrade pip setuptools wheel

ENV UV_HTTP_TIMEOUT=1000
# Fewer parallel PyPI downloads, so the slow emulated arm64 build drops fewer connections.
ENV UV_CONCURRENT_DOWNLOADS=4

# Copy pyproject.toml and README.md to install dependencies
COPY 10_async/00_base/110_pydantic_ai/pyproject.toml /app/110_pydantic_ai/pyproject.toml
Expand All @@ -37,8 +39,15 @@ COPY 10_async/00_base/110_pydantic_ai/tests /app/110_pydantic_ai/tests
# Copy shared test utilities
COPY test_utils /app/test_utils

# Install the required Python packages with dev dependencies
RUN uv pip install --system .[dev] pytest-asyncio httpx
# Install the required Python packages with dev dependencies.
# Retried because PyPI downloads sometimes drop mid-stream, and this uv
# version doesn't retry that error itself.
RUN for attempt in 1 2 3; do \
uv pip install --system .[dev] pytest-asyncio httpx && exit 0; \
echo "uv pip install failed (attempt $attempt of 3)"; \
[ "$attempt" -lt 3 ] && sleep $((attempt * 10)); \
done; \
exit 1

# Set environment variables
ENV PYTHONPATH=/app
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11 changes: 10 additions & 1 deletion examples/tutorials/10_async/10_temporal/110_pydantic_ai/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@ RUN apt-get update && apt-get install -y \
RUN uv pip install --system --upgrade pip setuptools wheel

ENV UV_HTTP_TIMEOUT=1000
# Fewer parallel PyPI downloads, so the slow emulated arm64 build drops fewer connections.
ENV UV_CONCURRENT_DOWNLOADS=4

COPY 10_async/10_temporal/110_pydantic_ai/pyproject.toml /app/110_pydantic_ai/pyproject.toml
COPY 10_async/10_temporal/110_pydantic_ai/README.md /app/110_pydantic_ai/README.md
Expand All @@ -31,7 +33,14 @@ COPY 10_async/10_temporal/110_pydantic_ai/project /app/110_pydantic_ai/project
COPY 10_async/10_temporal/110_pydantic_ai/tests /app/110_pydantic_ai/tests
COPY test_utils /app/test_utils

RUN uv pip install --system .[dev]
# Retried because PyPI downloads sometimes drop mid-stream, and this uv
# version doesn't retry that error itself.
RUN for attempt in 1 2 3; do \
uv pip install --system .[dev] && exit 0; \
echo "uv pip install failed (attempt $attempt of 3)"; \
[ "$attempt" -lt 3 ] && sleep $((attempt * 10)); \
done; \
exit 1

ENV PYTHONPATH=/app

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