40ffc17c85
Whenever server returns error, an exception is thrown. This is because pecan is returning json attributes that is not recongnized by apiclient. So fix apiclient to accept pecan response. Fixes-bug: #1293379 Change-Id: I5d8be574143c808a8e236d19c899358d784fc245
71 lines
2.3 KiB
Python
71 lines
2.3 KiB
Python
# Copyright 2013 - Noorul Islam K M
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from solumclient.openstack.common.apiclient import exceptions
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class BaseException(Exception):
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"""An error occurred."""
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def __init__(self, message=None):
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self.message = message
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def __str__(self):
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return self.message or self.__class__.__doc__
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class CommandError(BaseException):
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"""Invalid usage of CLI."""
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def from_response(response, method, url):
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"""Returns an instance of :class:`HttpError` or subclass based on response.
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:param response: instance of `requests.Response` class
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:param method: HTTP method used for request
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:param url: URL used for request
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"""
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kwargs = {
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"http_status": response.status_code,
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"response": response,
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"method": method,
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"url": url,
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"request_id": response.headers.get("x-compute-request-id"),
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}
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if "retry-after" in response.headers:
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kwargs["retry_after"] = response.headers["retry-after"]
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content_type = response.headers.get("Content-Type", "")
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if content_type.startswith("application/json"):
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try:
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body = response.json()
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except ValueError:
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pass
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else:
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if isinstance(body, dict):
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kwargs["message"] = body.get("faultstring")
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kwargs["details"] = body.get("debuginfo")
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elif content_type.startswith("text/"):
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kwargs["details"] = response.text
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try:
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cls = exceptions._code_map[response.status_code]
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except KeyError:
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if 500 <= response.status_code < 600:
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cls = exceptions.HttpServerError
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elif 400 <= response.status_code < 500:
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cls = exceptions.HTTPClientError
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else:
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cls = exceptions.HttpError
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return cls(**kwargs)
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