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Setup Kaggle environment on extension load (#31)
* Automatically setup kaggle environment #29 * Update package lists before installing cuda toolkit
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""" | ||
Setup steps for platforms such as Kaggle, Colab, etc. to allow our extension | ||
to work on them immediately after loading it. | ||
""" | ||
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# pylint: disable=missing-function-docstring | ||
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import os | ||
import traceback | ||
from subprocess import DEVNULL, STDOUT, check_call | ||
from typing import Optional | ||
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PATH_PRIORITY_DIR = "/usr/bin/priority" | ||
KAGGLE_GCC_8_PATH = "/usr/bin/gcc-8" | ||
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def print_platform(platform: str) -> None: | ||
print(f'Detected platform "{platform}". Running its setup...') | ||
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def kaggle_setup() -> None: | ||
print("Updating the package lists...") | ||
check_call(["/usr/bin/apt-get", "update"], stdout=DEVNULL, stderr=STDOUT) | ||
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print("Installing nvidia-cuda-toolkit, this may take a few minutes...") | ||
check_call( | ||
["/usr/bin/apt-get", "install", "-y", "nvidia-cuda-toolkit"], | ||
stdout=DEVNULL, | ||
stderr=STDOUT, | ||
) | ||
os.makedirs(PATH_PRIORITY_DIR, exist_ok=True) | ||
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gcc_symlink_path = os.path.join(PATH_PRIORITY_DIR, "gcc") | ||
if not os.path.exists(gcc_symlink_path): | ||
os.symlink(KAGGLE_GCC_8_PATH, gcc_symlink_path) | ||
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if PATH_PRIORITY_DIR not in os.environ["PATH"].split(":"): | ||
os.environ["PATH"] = f"{PATH_PRIORITY_DIR}:" + os.environ["PATH"] | ||
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def colab_setup() -> None: | ||
pass | ||
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def setup_environment() -> None: | ||
""" | ||
Detect the platform the extension was loaded on and run the necessary | ||
steps (install dependencies, add executables to PATH, etc.) for the | ||
extension to work. | ||
""" | ||
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if "NVCC4JUPYTER_NO_SETUP" in os.environ: | ||
return | ||
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platform: Optional[str] = None | ||
try: | ||
if "KAGGLE_URL_BASE" in os.environ: | ||
platform = "Kaggle" | ||
print_platform(platform) | ||
kaggle_setup() | ||
elif "COLAB_RELEASE_TAG" in os.environ: | ||
platform = "Colab" | ||
print_platform(platform) | ||
colab_setup() | ||
except Exception: # pylint: disable=broad-exception-caught | ||
print( | ||
f'Setup failed for detected platform "{platform}". Set the' | ||
' "NVCC4JUPYTER_NO_SETUP" environment variable to disable running' | ||
" the setup on load. Please report the following error to" | ||
" https://github.com/andreinechaev/nvcc4jupyter/issues:" | ||
f" following error message:\n{traceback.format_exc()}" | ||
) |
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