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38 lines
973 B
Python
38 lines
973 B
Python
from types import SimpleNamespace
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from .config import Arch, LinuxTag, PythonImpl, PythonVersion
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from .download import Downloader
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from .extract import ImageExtractor, PythonExtractor
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__all__ = ['Arch', 'Downloader', 'ensure_image', 'ImageExtractor', 'LinuxTag',
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'PythonExtractor', 'PythonImpl', 'PythonVersion']
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def ensure_image(tag):
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'''Extract a manylinux image to the cache'''
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try:
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tag, image_tag = tag.rsplit(':', 1)
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except ValueError:
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image_tag = 'latest'
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tag, arch = tag.split('_', 1)
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tag = LinuxTag.from_brief(tag)
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arch = Arch.from_str(arch)
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downloader = Downloader(tag=tag, arch=arch)
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downloader.download(tag=image_tag)
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image_extractor = ImageExtractor(
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prefix = downloader.default_destination(),
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tag = image_tag
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)
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image_extractor.extract()
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return SimpleNamespace(
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arch = arch,
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tag = tag,
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path = image_extractor.default_destination(),
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)
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