chore: update docker images to use uv (#3916)

* fix dev dependencies

* fix dev dependencies

* update lock

* Add langchain-unstructured dependency to pyproject.toml

* Switch to uv-based Docker image and streamline build process

- Use `ghcr.io/astral-sh/uv:python3.12-bookworm-slim` as the base image
- Simplify environment variable setup and remove unnecessary ones
- Install project dependencies using `uv sync` with cache mounts
- Add and copy necessary files for the build process
- Update npm installation and frontend build steps
- Adjust entrypoint and runtime configurations
- Remove redundant user setup and streamline CMD execution

* Refactor Dockerfile to use multi-stage builds for optimized image size

- Introduce a builder stage to install dependencies and build the frontend.
- Use npm ci instead of npm install for more reliable builds.
- Copy built frontend assets to the final image.
- Transition to a runtime stage with a slimmer Python base image.
- Ensure the final image only contains necessary runtime dependencies.

* Switch base image to `ghcr.io/astral-sh/uv:python3.12-bookworm-slim` and update Dockerfile

- Replace `python:3.12.3-slim` with `ghcr.io/astral-sh/uv:python3.12-bookworm-slim` as the base image.
- Enable bytecode compilation and set link mode to copy.
- Update dependency installation process using `uv sync`.
- Simplify frontend build and copy process.
- Add OCI labels for image metadata.
- Update CMD to use `langflow-base` for running the application.

* Update Dockerfile to use uv base image and optimize dependency installation

- Switch base image to `ghcr.io/astral-sh/uv:python3.12-bookworm-slim`
- Combine apt-get commands and clean up to reduce image size
- Replace Poetry with uv for dependency management and caching

* Refactor Dockerfile to use multi-stage build for optimized image size

- Introduce a builder stage using `ghcr.io/astral-sh/uv:python3.12-bookworm-slim`
- Add a runtime stage using `python:3.12.3-slim`
- Copy the virtual environment from the builder stage to the runtime stage
- Remove the `uv` entrypoint to avoid invoking it by default

* Update Dockerfile: Fix indentation and remove redundant ENTRYPOINT reset

* ci: update release workflows to use uv (#3919)

* Update nightly build workflow to use 'uv' for dependency management and caching

- Replace Poetry with 'uv' for dependency installation and project setup
- Add steps to install 'uv' and set up caching for 'uv.lock'
- Modify Python setup to use version specified in 'pyproject.toml'
- Remove Node.js setup steps

* Update release workflow to use uv for dependency management

- Replace Poetry with uv for dependency installation and caching
- Update Python setup to use version specified in pyproject.toml
- Add steps to restore uv cache and install project dependencies using uv
- Adjust publish steps to maintain functionality with new setup

* Replace 'poetry publish' with 'uv publish' in Makefile for consistency

* Update nightly build workflow to use 'uv' for dependency management and caching

* Set up Node.js 20 in release_nightly workflow and update version verification logic

* Update Makefile to use `uv sync --frozen` for backend dependencies installation

* Update Makefile to pass arguments to 'uv build' and remove '--skip-existing' from publish commands

- Modified 'build_langflow' target to accept arguments.
- Removed '--skip-existing' from 'publish_base' and 'publish_base_testpypi' commands.
- Added TODO comments for updating test-pypi repository usage.

* Remove --skip-existing flag from uv publish commands and add TODO comments for test-pypi updates

* new lock

* Update CI workflow to remove version prefix and add build args

- Removed 'v' prefix from version extraction in nightly release workflow.
- Added '--no-sources' argument to the build command in the distribution step.

* Update CI workflow to use 'uv' for versioning and publishing

- Replace 'poetry' with 'uv' for version extraction in release checks

* Update CI workflow to use UV_PUBLISH_TOKEN for PyPI publishing

* Add verification step for 'langflow-nightly' name and version in CI workflow

- Corrected awk commands for extracting 'langflow-base' name and version.
- Added a new step to verify 'langflow-nightly' name and version against expected values.

* feat: Update dev.Dockerfile to use 'uv' for dependency management and caching

* update dockerfiles with --no-editable

---------

Co-authored-by: phact <estevezsebastian@gmail.com>
Co-authored-by: Jordan Frazier <jordan.frazier@datastax.com>
This commit is contained in:
Gabriel Luiz Freitas Almeida 2024-09-30 19:49:25 -03:00 • committed by GitHub
commit 43ad226ddb
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8 changed files with 231 additions and 239 deletions

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@ -1,7 +1,6 @@
# syntax=docker/dockerfile:1
# Keep this syntax directive! It's used to enable Docker BuildKit
################################
# BUILDER-BASE
# Used to build deps + create our virtual environment
@ -9,76 +8,66 @@
# 1. use python:3.12.3-slim as the base image until https://github.com/pydantic/pydantic-core/issues/1292 gets resolved
# 2. do not add --platform=$BUILDPLATFORM because the pydantic binaries must be resolved for the final architecture
FROM python:3.12.3-slim as builder-base
# Use a Python image with uv pre-installed
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS builder
ENV PYTHONDONTWRITEBYTECODE=1 \
\
# pip
PIP_DISABLE_PIP_VERSION_CHECK=on \
PIP_DEFAULT_TIMEOUT=100 \
\
# poetry
# https://python-poetry.org/docs/configuration/#using-environment-variables
POETRY_VERSION=1.8.2 \
# make poetry install to this location
POETRY_HOME="/opt/poetry" \
# make poetry create the virtual environment in the project's root
# it gets named `.venv`
POETRY_VIRTUALENVS_IN_PROJECT=true \
# do not ask any interactive question
POETRY_NO_INTERACTION=1 \
\
# paths
# this is where our requirements + virtual environment will live
PYSETUP_PATH="/opt/pysetup" \
VENV_PATH="/opt/pysetup/.venv"
# Install the project into `/app`
WORKDIR /app
# Enable bytecode compilation
ENV UV_COMPILE_BYTECODE=1
# Copy from the cache instead of linking since it's a mounted volume
ENV UV_LINK_MODE=copy
RUN apt-get update \
&& apt-get install --no-install-recommends -y \
# deps for installing poetry
curl \
# deps for building python deps
build-essential npm \
build-essential \
# npm
npm \
# gcc
gcc \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
RUN --mount=type=cache,target=/root/.cache \
curl -sSL https://install.python-poetry.org | python3 -
RUN --mount=type=cache,target=/root/.cache/uv \
--mount=type=bind,source=uv.lock,target=uv.lock \
--mount=type=bind,source=README.md,target=README.md \
--mount=type=bind,source=pyproject.toml,target=pyproject.toml \
--mount=type=bind,source=src/backend/base/README.md,target=src/backend/base/README.md \
--mount=type=bind,source=src/backend/base/uv.lock,target=src/backend/base/uv.lock \
--mount=type=bind,source=src/backend/base/pyproject.toml,target=src/backend/base/pyproject.toml \
uv sync --frozen --no-install-project --no-editable
ADD ./src /app/src
COPY src/frontend /tmp/src/frontend
WORKDIR /tmp/src/frontend
RUN --mount=type=cache,target=/root/.npm \
npm ci \
&& npm run build \
&& cp -r build /app/src/backend/langflow/frontend \
&& rm -rf /tmp/src/frontend
WORKDIR /app
COPY pyproject.toml poetry.lock README.md ./
COPY src/ ./src
COPY scripts/ ./scripts
RUN python -m pip install requests --user && cd ./scripts && python update_dependencies.py
ADD ./pyproject.toml /app/pyproject.toml
ADD ./uv.lock /app/uv.lock
# 1. Install the dependencies using the current poetry.lock file to create reproducible builds
# 2. Do not install dev dependencies
# 3. Install all the extras to ensure all optionals are installed as well
# 4. --sync to ensure nothing else is in the environment
# 5. Build the wheel and install "langflow" package (mainly for version)
# Note: moving to build and installing the wheel will make the docker images not reproducible.
RUN $POETRY_HOME/bin/poetry lock --no-update \
# install current lock file with fixed dependencies versions \
# do not install dev dependencies \
&& $POETRY_HOME/bin/poetry install --without dev --sync -E deploy -E couchbase -E cassio \
&& $POETRY_HOME/bin/poetry build -f wheel \
&& $POETRY_HOME/bin/poetry run pip install dist/*.whl
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --frozen --no-editable
################################
# RUNTIME
# Setup user, utilities and copy the virtual environment only
################################
# 1. use python:3.12.3-slim as the base image until https://github.com/pydantic/pydantic-core/issues/1292 gets resolved
FROM python:3.12.3-slim as runtime
FROM python:3.12.3-slim AS runtime
RUN apt-get -y update \
&& apt-get install --no-install-recommends -y \
curl \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
RUN useradd user -u 1000 -g 0 --no-create-home --home-dir /app/data
COPY --from=builder --chown=1000 /app/.venv /app/.venv
# Place executables in the environment at the front of the path
ENV PATH="/app/.venv/bin:$PATH"
LABEL org.opencontainers.image.title=langflow
LABEL org.opencontainers.image.authors=['Langflow']
@ -86,14 +75,10 @@ LABEL org.opencontainers.image.licenses=MIT
LABEL org.opencontainers.image.url=https://github.com/langflow-ai/langflow
LABEL org.opencontainers.image.source=https://github.com/langflow-ai/langflow
RUN useradd user -u 1000 -g 0 --no-create-home --home-dir /app/data
COPY --from=builder-base --chown=1000 /app/.venv /app/.venv
ENV PATH="/app/.venv/bin:${PATH}"
USER user
WORKDIR /app
ENV LANGFLOW_HOST=0.0.0.0
ENV LANGFLOW_PORT=7860
CMD ["python", "-m", "langflow", "run"]
CMD ["langflow", "run"]

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@ -1,58 +1,28 @@
# syntax=docker/dockerfile:1
# Keep this syntax directive! It's used to enable Docker BuildKit
# Based on https://github.com/python-poetry/poetry/discussions/1879?sort=top#discussioncomment-216865
# but I try to keep it updated (see history)
################################
# PYTHON-BASE
# Sets up all our shared environment variables
################################
# use python:3.12.3-slim as the base image until https://github.com/pydantic/pydantic-core/issues/1292 gets resolved
FROM python:3.12.3-slim as python-base
# python
ENV PYTHONUNBUFFERED=1 \
# prevents python creating .pyc files
PYTHONDONTWRITEBYTECODE=1 \
\
# pip
PIP_DISABLE_PIP_VERSION_CHECK=on \
PIP_DEFAULT_TIMEOUT=100 \
\
# poetry
# https://python-poetry.org/docs/configuration/#using-environment-variables
POETRY_VERSION=1.8.2 \
# make poetry install to this location
POETRY_HOME="/opt/poetry" \
# make poetry create the virtual environment in the project's root
# it gets named `.venv`
POETRY_VIRTUALENVS_IN_PROJECT=true \
# do not ask any interactive question
POETRY_NO_INTERACTION=1 \
\
# paths
# this is where our requirements + virtual environment will live
PYSETUP_PATH="/opt/pysetup" \
VENV_PATH="/opt/pysetup/.venv"
# prepend poetry and venv to path
ENV PATH="$POETRY_HOME/bin:$VENV_PATH/bin:$PATH"
################################
# BUILDER-BASE
# Used to build deps + create our virtual environment
################################
FROM python-base as builder-base
# 1. use python:3.12.3-slim as the base image until https://github.com/pydantic/pydantic-core/issues/1292 gets resolved
# 2. do not add --platform=$BUILDPLATFORM because the pydantic binaries must be resolved for the final architecture
# Use a Python image with uv pre-installed
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS builder
# Install the project into `/app`
WORKDIR /app
# Enable bytecode compilation
ENV UV_COMPILE_BYTECODE=1
# Copy from the cache instead of linking since it's a mounted volume
ENV UV_LINK_MODE=copy
RUN apt-get update \
&& apt-get install --no-install-recommends -y \
# deps for installing poetry
curl \
# deps for building python deps
build-essential \
# npm
@ -61,41 +31,48 @@ RUN apt-get update \
gcc \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Install the project's dependencies using the lockfile and settings
RUN --mount=type=cache,target=/root/.cache/uv \
--mount=type=bind,source=src/backend/base/README.md,target=src/backend/base/README.md \
--mount=type=bind,source=src/backend/base/uv.lock,target=src/backend/base/uv.lock \
--mount=type=bind,source=src/backend/base/pyproject.toml,target=src/backend/base/pyproject.toml \
cd src/backend/base && uv sync --frozen --no-install-project --no-dev --no-editable
RUN --mount=type=cache,target=/root/.cache \
curl -sSL https://install.python-poetry.org | python3 -
ADD ./src /app/src
# Now we need to copy the entire project into the image
COPY pyproject.toml poetry.lock ./
COPY src/frontend/package.json /tmp/package.json
RUN cd /tmp && npm install
WORKDIR /app
COPY src/frontend ./src/frontend
RUN rm -rf src/frontend/node_modules
RUN cp -a /tmp/node_modules /app/src/frontend
COPY scripts ./scripts
COPY Makefile ./
COPY README.md ./
RUN cd src/frontend && npm run build
COPY src/backend ./src/backend
RUN cp -r src/frontend/build src/backend/base/langflow/frontend
RUN rm -rf src/backend/base/dist
RUN useradd -m -u 1000 user && \
mkdir -p /app/langflow && \
chown -R user:user /app && \
chmod -R u+w /app/langflow
COPY src/frontend /tmp/src/frontend
WORKDIR /tmp/src/frontend
RUN npm install \
&& npm run build \
&& cp -r build /app/src/backend/base/langflow/frontend \
&& rm -rf /tmp/src/frontend
# Update PATH with home/user/.local/bin
ENV PATH="/home/user/.local/bin:${PATH}"
RUN cd src/backend/base && $POETRY_HOME/bin/poetry build
WORKDIR /app/src/backend/base
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --frozen --no-dev --no-editable
# Copy virtual environment and built .tar.gz from builder base
################################
# RUNTIME
# Setup user, utilities and copy the virtual environment only
################################
FROM python:3.12.3-slim AS runtime
RUN useradd user -u 1000 -g 0 --no-create-home --home-dir /app/data
COPY --from=builder --chown=1000 /app/src/backend/base/.venv /app/src/backend/base/.venv
# Place executables in the environment at the front of the path
ENV PATH="/app/src/backend/base/.venv/bin:$PATH"
LABEL org.opencontainers.image.title=langflow
LABEL org.opencontainers.image.authors=['Langflow']
LABEL org.opencontainers.image.licenses=MIT
LABEL org.opencontainers.image.url=https://github.com/langflow-ai/langflow
LABEL org.opencontainers.image.source=https://github.com/langflow-ai/langflow
USER user
# Install the package from the .tar.gz
RUN python -m pip install /app/src/backend/base/dist/*.tar.gz --user
WORKDIR /app
ENV LANGFLOW_HOST=0.0.0.0
ENV LANGFLOW_PORT=7860
CMD ["python", "-m", "langflow", "run"]
CMD ["langflow-base", "run"]

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@ -1,20 +1,26 @@
FROM python:3.12-bookworm
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
ENV TZ=UTC
WORKDIR /app
RUN apt update -y
RUN apt install \
RUN apt-get update && apt-get install -y \
build-essential \
curl \
npm \
-y
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
COPY . /app
RUN pip install poetry
RUN poetry config virtualenvs.create false
RUN poetry install --no-interaction --no-ansi
# Install dependencies using uv
RUN --mount=type=cache,target=/root/.cache/uv \
--mount=type=bind,source=uv.lock,target=uv.lock \
--mount=type=bind,source=README.md,target=README.md \
--mount=type=bind,source=pyproject.toml,target=pyproject.toml \
--mount=type=bind,source=src/backend/base/README.md,target=src/backend/base/README.md \
--mount=type=bind,source=src/backend/base/uv.lock,target=src/backend/base/uv.lock \
--mount=type=bind,source=src/backend/base/pyproject.toml,target=src/backend/base/pyproject.toml \
uv sync --frozen --no-install-project --no-dev
EXPOSE 7860
EXPOSE 3000