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32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
import os
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import warnings
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# When Swagger performs OAuth2 in the browser, it will set
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# the request host + relative path as the redirect uri, causing a
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# uri mismatch if the oauth_redirect_uri is just the relative path
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# is set in the c.JupyterHub.services entry (as per default).
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# Therefore need to know the request host ahead of time.
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if "PUBLIC_HOST" not in os.environ:
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msg = (
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"env PUBLIC_HOST is not set, defaulting to http://127.0.0.1:8000. "
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"This can cause problems with OAuth. "
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"Set PUBLIC_HOST to your public (browser accessible) host."
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)
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warnings.warn(msg)
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public_host = "http://127.0.0.1:8000"
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else:
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public_host = os.environ["PUBLIC_HOST"].rstrip('/')
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service_name = "fastapi"
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oauth_redirect_uri = f"{public_host}/services/{service_name}/oauth_callback"
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c.JupyterHub.services = [
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{
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"name": service_name,
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"url": "http://127.0.0.1:10202",
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"command": ["uvicorn", "app:app", "--port", "10202"],
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"admin": True,
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"oauth_redirect_uri": oauth_redirect_uri,
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"environment": {"PUBLIC_HOST": public_host},
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}
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]
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