Commit Graph

8 Commits

Author SHA1 Message Date
isethi 5acd5a6a4a Catches HTTP 300 while printing responses
If glance v1 api is not enabled, and a request is made to it,
it gives a KeyError. This patch catches the 300 error and
displays error message.

Fixes bug 1046607

Change-Id: I0009a5deca3b5dd5ccaeaea90feee21274bfe090
2012-09-10 16:22:45 +00:00
Brian Waldon 3997f977fa Handle communication failures cleanly
Expand exceptions to cover more failures cases. This adds
CommunicationFailure to represent any failures while attempting
to communicate with the remote endpoint. This also adds a new base
exception class BaseException which should be used for all non-HTTP
related failures.

Change-Id: Ie3e1d45c520d816a3f491a85fde94a6c4edf295e
2012-08-10 13:30:13 -07:00
Brian Waldon 354c98b087 Refactor HTTP-related exceptions
* Refactor helper function that builds the map of http status codes
  to local http exceptions - now we don't have to explicitly list
  every single exception name
* Add several exceptions to represent http status codes that were not
  previously represented
* Improve consistency of exceptions naming by prepending 'HTTP' to
  necessary exception names
* Use HTTPException instead of ClientException
* Deprecate old http exceptions (those that aren't prefixed with HTTP)
* Deprecate ClientException
* Deprecate unused NoTokenLookupException and EndpointNotFound
* Add test module to spot-check the from_response helper

Change-Id: Ibc7fef9e2a5b24bd001d183d377901f302d650a9
2012-08-08 11:29:17 -07:00
Brian Waldon 3a68f75b95 Simplify v2 schema lookup
We don't need to look at the container of available schemas in order
to get the one we want. Remove glanceclient.exc.SchemaNotFound as it can
no longer be raised.

Change-Id: Ib49ad58c4fdfc9bc9f535115674d92040a97db65
2012-08-08 11:28:31 -07:00
Brian Waldon 13d80a7e8f Add missing copyright headers
A few files were missing copyright headers:
* glanceclient/common/http.py
* glanceclient/v1/__init__.py
* glanceclient/exc.py

Change-Id: Ibbd53cd49f9367994de66a30601b3aefe1a8d6ee
2012-08-02 14:34:26 -07:00
Brian Waldon 1f44aff399 Add exceptions for 500 and 503 HTTP status codes
Add glance.exc.InternalServerError and .ServiceUnavailable to
represent HTTP statuses 500 and 503. Users will definitely see
these from Glance, so let's be nice and map them to handy
exception classes.

Change-Id: I8e8fcda532455793ea4d0f08a23f7c92b68c186c
2012-07-29 23:11:00 -07:00
Brian Waldon 1e744f162e Replace httplib2 with httplib as http driver
* This allows us to send truly chunked responses to users
* Handle bad connection url schemes with a new InvalidEndpoint exception
* Fixes bug 1023240

Change-Id: I34500987f51d4e0c6e1f89ecf93853de3fcbb1c3
2012-07-23 13:52:12 -07:00
Brian Waldon 53acf1a0ca Establish the supported importable interface
* Consumers of this client should not depend on being able to import
  any module other than glanceclient and glanceclient
* The only attributs of the glanceclient module are Client
  and __version__
* The attributes of the glanceclient.exc modules have yet to be
  locked down
* glanceclient.common.exceptions was replaced with a placeholder
  module until consumers of it are updated

Change-Id: Iea9648cd06906d65764987c1f2ee5a88ebeee748
2012-07-13 18:38:15 -07:00