openstack/python-keystoneclient
Code Issues Proposed changes

Handle "503 Service Unavailable" exception.

Browse Source 
Bug: 1028799

No traceback, if service is unavailable; error out gracefully.

* keystoneclient/exceptions.py
  ServiceUnavailable: New class to handle 503 status code.
  Add the new class to list of handled exceptions.

Change-Id: I39a8ac594ef922d682731a926be26c8b6f648f9d
This commit is contained in:
Bhuvan Arumugam
2012-09-08 22:59:13 -07:00
committed by Gerrit Code Review
parent c784105148
commit 15d134d130
1 changed files with 10 additions and 1 deletions
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11
keystoneclient/exceptions.py
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@@ -95,6 +95,14 @@ class HTTPNotImplemented(ClientException):
message = "Not Implemented" message = "Not Implemented"
class ServiceUnavailable(ClientException):
"""
HTTP 503 - Service Unavailable: The server is currently unavailable.
"""
http_status = 503
message = "Service Unavailable"
# In Python 2.4 Exception is old-style and thus doesn't have a __subclasses__() # In Python 2.4 Exception is old-style and thus doesn't have a __subclasses__()
# so we can do this: # so we can do this:
# _code_map = dict((c.http_status, c) # _code_map = dict((c.http_status, c)
@@ -106,7 +114,8 @@ _code_map = dict((c.http_status, c) for c in [BadRequest,
Forbidden, Forbidden,
NotFound, NotFound,
OverLimit, OverLimit,
HTTPNotImplemented]) HTTPNotImplemented,
ServiceUnavailable])
def from_response(response, body): def from_response(response, body):