Files
langflow/docker/build_and_push.Dockerfile
Eric Hare 45325f6376 feat: Langflow SDK and Flow DevOps API Toolkit (#12245)
* feat(sdk): add langflow-sdk Python client package

* feat(lfx): add Flow DevOps CLI toolkit

* feat(api): add flow upsert, export normalization, ZIP upload

* chore: CI coverage merge, Docker fixes, dependency updates

* Address CQ5 review / import bug

* Update test_status_command.py

* Update test_status_command.py

* Fix more tests

* Review edits

* Review edits

* Fix tests

* Follow up review updates

* Refactor common client code

* Update templates and comp index

* [autofix.ci] apply automated fixes

* Update test_database.py

* Updates from review comments

* Fix push interface to match the rest

* Update push.py

* Update push.py

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2026-04-02 16:13:13 +00:00

119 lines
4.2 KiB
Docker

# 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
################################
# 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
# Set RUSTFLAGS for reqwest unstable features needed by apify-client v2.0.0
ENV RUSTFLAGS='--cfg reqwest_unstable'
RUN apt-get update \
&& apt-get upgrade -y \
&& apt-get install --no-install-recommends -y \
# deps for building python deps
build-essential \
git \
# npm
npm \
# gcc
gcc \
curl \
&& curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
&& apt-get install -y nodejs \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Copy files first to avoid permission issues with bind mounts
COPY ./uv.lock /app/uv.lock
COPY ./README.md /app/README.md
COPY ./pyproject.toml /app/pyproject.toml
COPY ./src/backend/base/README.md /app/src/backend/base/README.md
COPY ./src/backend/base/uv.lock /app/src/backend/base/uv.lock
COPY ./src/backend/base/pyproject.toml /app/src/backend/base/pyproject.toml
COPY ./src/lfx/README.md /app/src/lfx/README.md
COPY ./src/lfx/pyproject.toml /app/src/lfx/pyproject.toml
COPY ./src/sdk/README.md /app/src/sdk/README.md
COPY ./src/sdk/pyproject.toml /app/src/sdk/pyproject.toml
RUN --mount=type=cache,target=/root/.cache/uv \
RUSTFLAGS='--cfg reqwest_unstable' \
uv sync --frozen --no-install-project --no-editable --extra postgresql --no-group dev
COPY ./src /app/src
COPY src/frontend /tmp/src/frontend
WORKDIR /tmp/src/frontend
RUN --mount=type=cache,target=/root/.npm \
npm ci \
&& ESBUILD_BINARY_PATH="" NODE_OPTIONS="--max-old-space-size=4096" JOBS=1 npm run build \
&& cp -r build /app/src/backend/langflow/frontend \
&& rm -rf /tmp/src/frontend
WORKDIR /app
RUN --mount=type=cache,target=/root/.cache/uv \
RUSTFLAGS='--cfg reqwest_unstable' \
uv sync --frozen --no-editable --extra postgresql --no-group dev
################################
# RUNTIME
# Setup user, utilities and copy the virtual environment only
################################
FROM python:3.12.13-slim-trixie AS runtime
RUN apt-get update \
&& apt-get upgrade -y \
&& apt-get install --no-install-recommends -y curl git libpq5 gnupg xz-utils \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
COPY --from=builder /usr/local/bin/uv /usr/local/bin/uv
COPY --from=builder /usr/local/bin/uvx /usr/local/bin/uvx
RUN ARCH=$(dpkg --print-architecture) \
&& if [ "$ARCH" = "amd64" ]; then NODE_ARCH="x64"; \
elif [ "$ARCH" = "arm64" ]; then NODE_ARCH="arm64"; \
else NODE_ARCH="$ARCH"; fi \
&& NODE_VERSION=$(curl -fsSL https://nodejs.org/dist/latest-v22.x/ \
| sed -nE "s/.*node-v([0-9]+\.[0-9]+\.[0-9]+)-linux-${NODE_ARCH}\.tar\.xz.*/\1/p" \
| head -1) \
&& if [ -z "$NODE_VERSION" ]; then echo "ERROR: Could not determine Node.js version" && exit 1; fi \
&& curl -fsSL "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-${NODE_ARCH}.tar.xz" \
| tar -xJ -C /usr/local --strip-components=1
RUN useradd user -u 1000 -g 0 --no-create-home --home-dir /app/data
COPY --from=builder --chown=1000 /app/.venv /app/.venv
ENV PATH="/app/.venv/bin:$PATH"
RUN /app/.venv/bin/pip install --upgrade playwright \
&& /app/.venv/bin/playwright install
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
WORKDIR /app
ENV LANGFLOW_HOST=0.0.0.0
ENV LANGFLOW_PORT=7860
CMD ["langflow", "run"]