Luka Peschke d28c5bc4dd Improve HTTP error formatting ...

This improves formatting for HTTP errors. keystoneauth's HttpErrors
are now caught an re-formatted to include the body of the http response.

Work items:

* Introduce the "http_error_formatter" function decorator, which catches
  an re-formats keystoneauths HttpErrors.

* Introduce the "format_http_errors" class decorator, which applies the
  "http_error_formatter" to all functions of a class.

* Add an "HttpDecoratorMeta" to the "BaseManager" class. This will decorate
  all functions of classes inheriting from "BaseManager" with the
  "http_error_formatter" decorator.

Change-Id: I6735f1fa8d876a87e2b7d4aaa533d5a32b085735

2019-11-28 11:52:40 +01:00

2.9 KiB

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