Return proper error messages while disassociating floating IP

Currently, when a floating IP is not associated with an instance, and if we try
to disassociate it, a response likes "HTTP/1.1 404 Not Found" will be returned,
it is not proper, so change it to "HTTP/1.1 422 Unprocessable Entity" with body
likes '{"computeFault": {"message": "Floating ip 172.24.4.225 is not associated
with instance a33857af-b18b-4b88-a5cc-7d84c7fd41c8.", "code": 422}}'.

Fixes bug: #1129719

Change-Id: I18194ccf59edb5eb2bcd52a65f38d5632fef95d3
This commit is contained in:
Wangpan 2013-02-19 13:14:06 +08:00
parent f86f9a8cb5
commit 5b38c5c6fe
2 changed files with 12 additions and 7 deletions

View File

@ -294,7 +294,9 @@ class FloatingIPActionController(wsgi.Controller):
disassociate_floating_ip(self, context, instance, address)
return webob.Response(status_int=202)
else:
return webob.Response(status_int=404)
msg = _("Floating ip %(address)s is not associated with instance "
"%(id)s.") % locals()
raise webob.exc.HTTPUnprocessableEntity(explanation=msg)
class Floating_ips(extensions.ExtensionDescriptor):

View File

@ -364,8 +364,9 @@ class FloatingIpTest(test.TestCase):
body = dict(removeFloatingIp=dict(address='10.10.10.10'))
req = fakes.HTTPRequest.blank('/v2/fake/servers/test_inst/action')
rsp = self.manager._remove_floating_ip(req, 'test_inst', body)
self.assertTrue(rsp.status_int == 404)
self.assertRaises(webob.exc.HTTPUnprocessableEntity,
self.manager._remove_floating_ip,
req, 'test_inst', body)
def test_floating_ip_associate_non_existent_ip(self):
def fake_network_api_associate(self, context, instance,
@ -414,8 +415,9 @@ class FloatingIpTest(test.TestCase):
body = dict(removeFloatingIp=dict(address='10.10.10.10'))
req = fakes.HTTPRequest.blank('/v2/fake/servers/test_inst/action')
rsp = self.manager._remove_floating_ip(req, wrong_uuid, body)
self.assertTrue(rsp.status_int == 404)
self.assertRaises(webob.exc.HTTPUnprocessableEntity,
self.manager._remove_floating_ip,
req, wrong_uuid, body)
def test_floating_ip_disassociate_wrong_instance_id(self):
def get_instance_by_floating_ip_addr(self, context, address):
@ -428,8 +430,9 @@ class FloatingIpTest(test.TestCase):
body = dict(removeFloatingIp=dict(address='10.10.10.10'))
req = fakes.HTTPRequest.blank('/v2/fake/servers/test_inst/action')
rsp = self.manager._remove_floating_ip(req, 'test_inst', body)
self.assertTrue(rsp.status_int == 404)
self.assertRaises(webob.exc.HTTPUnprocessableEntity,
self.manager._remove_floating_ip,
req, 'test_inst', body)
def test_floating_ip_disassociate_auto_assigned(self):
def fake_get_floating_ip_addr_auto_assigned(self, context, address):