Files
lerobot/docker
Pepijn 3fccf57965 fix: integrate PR #3375 review feedback
- envs(robocasa): hoist the duplicated `_parse_camera_names` helper
  out of `libero.py` and `robocasa.py` into `envs/utils.py` as the
  public `parse_camera_names`; call sites updated.
- envs(robocasa): give each factory a distinct `episode_index`
  (`0..n_envs-1`) and derive a per-worker seed series in `reset()`
  so n_envs workers don't all roll the same scene under a shared
  outer seed.
- envs(robocasa): drop the unused `**kwargs` on `_make_env`; declare
  `visualization_height` / `visualization_width` on both the wrapper
  and the `RoboCasaEnv` config + propagate via `gym_kwargs`.
- envs(robocasa): emit `info["final_info"]` on termination (matching
  MetaWorld) so downstream vector-env auto-reset keeps the terminal
  task/success flags.
- docs(robocasa): add `--rename_map` (robot0_agentview_left/
  eye_in_hand/agentview_right → camera1/2/3) plus CI-parity flags to
  all three eval snippets.
- docker(robocasa): pin robocasa + robosuite git SHAs and the pip
  dep versions (pygame, Pillow, opencv-python, pyyaml, pynput, tqdm,
  termcolor, imageio, h5py, lxml, hidapi, gymnasium) for
  reproducible benchmark images.
- ci(robocasa): update the workflow comment — there is no
  `lerobot[robocasa]` extra; robocasa/robosuite are installed
  manually because upstream's `lerobot==0.3.3` pin shadows ours.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 10:31:18 +02:00
..
2026-04-06 12:23:37 +02:00

Docker

This directory contains Dockerfiles for running LeRobot in containerized environments. Both images are built nightly from main and published to Docker Hub with the full environment pre-baked — no dependency setup required.

Pre-built Images

# CPU-only image (based on Dockerfile.user)
docker pull huggingface/lerobot-cpu:latest

# GPU image with CUDA support (based on Dockerfile.internal)
docker pull huggingface/lerobot-gpu:latest

Quick Start

The fastest way to start training is to pull the GPU image and run lerobot-train directly. This is the same environment used for all of our CI, so it is a well-tested, batteries-included setup.

docker run -it --rm --gpus all --shm-size 16gb huggingface/lerobot-gpu:latest

# inside the container:
lerobot-train --policy.type=act --dataset.repo_id=lerobot/aloha_sim_transfer_cube_human

Dockerfiles

Dockerfile.user (CPU)

A lightweight image based on python:3.12-slim. Includes all Python dependencies and system libraries but does not include CUDA — there is no GPU support. Useful for exploring the codebase, running scripts, or working with robots, but not practical for training.

Dockerfile.internal (GPU)

A CUDA-enabled image based on nvidia/cuda. This is the image for training — mostly used for internal interactions with the GPU cluster.

Usage

Running a pre-built image

# CPU
docker run -it --rm huggingface/lerobot-cpu:latest

# GPU
docker run -it --rm --gpus all --shm-size 16gb huggingface/lerobot-gpu:latest

Building locally

From the repo root:

# CPU
docker build -f docker/Dockerfile.user -t lerobot-user .
docker run -it --rm lerobot-user

# GPU
docker build -f docker/Dockerfile.internal -t lerobot-internal .
docker run -it --rm --gpus all --shm-size 16gb lerobot-internal

Multi-GPU training

To select specific GPUs, set CUDA_VISIBLE_DEVICES when launching the container:

# Use 4 GPUs
docker run -it --rm --gpus all --shm-size 16gb \
  -e CUDA_VISIBLE_DEVICES=0,1,2,3 \
  huggingface/lerobot-gpu:latest

USB device access (e.g. robots, cameras)

docker run -it --device=/dev/ -v /dev/:/dev/ --rm huggingface/lerobot-cpu:latest