97 lines
3 KiB
Docker
97 lines
3 KiB
Docker
|
|
|
|
# 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
|
|
################################
|
|
FROM python:3.10-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=1.7.1 \
|
|
# 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
|
|
RUN apt-get update \
|
|
&& apt-get install --no-install-recommends -y \
|
|
# deps for installing poetry
|
|
curl \
|
|
# deps for building python deps
|
|
build-essential
|
|
|
|
|
|
# install poetry - respects $POETRY_VERSION & $POETRY_HOME
|
|
# The --mount will mount the buildx cache directory to where
|
|
# Poetry and Pip store their cache so that they can re-use it
|
|
RUN --mount=type=cache,target=/root/.cache \
|
|
curl -sSL https://install.python-poetry.org | python3 -
|
|
|
|
# copy project requirement files here to ensure they will be cached.
|
|
WORKDIR $PYSETUP_PATH
|
|
COPY poetry.lock pyproject.toml ./
|
|
COPY ./src/backend/langflow/main.py ./src/backend/langflow/main.py
|
|
# Copy README.md to the build context
|
|
COPY README.md .
|
|
# install runtime deps - uses $POETRY_VIRTUALENVS_IN_PROJECT internally
|
|
RUN --mount=type=cache,target=/root/.cache \
|
|
poetry install --without dev --extras deploy
|
|
|
|
|
|
################################
|
|
# DEVELOPMENT
|
|
# Image used during development / testing
|
|
################################
|
|
FROM python-base as development
|
|
WORKDIR $PYSETUP_PATH
|
|
|
|
# copy in our built poetry + venv
|
|
COPY --from=builder-base $POETRY_HOME $POETRY_HOME
|
|
COPY --from=builder-base $PYSETUP_PATH $PYSETUP_PATH
|
|
|
|
# Copy just one file to avoid rebuilding the whole image
|
|
COPY ./src/backend/langflow/__init__.py ./src/backend/langflow/__init__.py
|
|
# quicker install as runtime deps are already installed
|
|
RUN --mount=type=cache,target=/root/.cache \
|
|
poetry install --with=dev --extras deploy
|
|
|
|
# copy in our app code
|
|
COPY ./src/backend ./src/backend
|
|
RUN --mount=type=cache,target=/root/.cache \
|
|
poetry install --with=dev --extras deploy
|
|
COPY ./tests ./tests=
|
|
|