inecs
6033967e6a
Ship Keystone auth, multi-service handlers (Yoga→Dalmatian), Compose/Helm packaging, API contract packs, and pytest/Pulumi coverage labs.
53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
"""OpenStack-style error responses."""
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from __future__ import annotations
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from fastapi import Request
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from fastapi.responses import JSONResponse
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class OpenStackError(Exception):
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def __init__(
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self,
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code: str,
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message: str,
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*,
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status_code: int = 400,
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title: str | None = None,
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) -> None:
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super().__init__(message)
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self.code = code
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self.message = message
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self.status_code = status_code
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self.title = title or code
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async def openstack_error_handler(_request: Request, exc: OpenStackError) -> JSONResponse:
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# Neutron/Glance often use {"NeutronError": ...} etc.; use a common envelope
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# that openstacksdk accepts for generic HTTP errors, plus itemized faults.
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body: dict[str, object]
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if exc.status_code in {401, 403}:
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body = {
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"error": {
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"code": exc.status_code,
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"title": exc.title,
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"message": exc.message,
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}
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}
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elif "Compute" in exc.code or exc.code.startswith("compute"):
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body = {
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"itemNotFound" if exc.status_code == 404 else "badRequest": {
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"code": exc.status_code,
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"message": exc.message,
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}
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}
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else:
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body = {
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"error": {
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"code": exc.status_code,
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"title": exc.title,
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"message": exc.message,
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}
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}
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return JSONResponse(status_code=exc.status_code, content=body)
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