Throw an user error on creating duplicate keypairs

Fixes bug 902162

Change-Id: I1b73943aab338bde90b4d47bc015964e9981af5d

4 files changed, 19 insertions, 3 deletions

diff --git a/.mailmap b/.mailmap
index e5ced35ebb..e5a9098616 100644
--- a/.mailmap
+++ b/.mailmap
@@ -41,7 +41,8 @@
 <matt.dietz@rackspace.com> <mdietz@openstack>
 <mordred@inaugust.com> <mordred@hudson>
 <naveedm9@gmail.com> <naveed.massjouni@rackspace.com>
-<nirmal.ranganathan@rackspace.com> <nirmal.ranganathan@rackspace.coom>
+<rnirmal@gmail.com> <nirmal.ranganathan@rackspace.com>
+<rnirmal@gmail.com> <nirmal.ranganathan@rackspace.coom>
 <paul@openstack.org> <paul.voccio@rackspace.com>
 <paul@openstack.org> <pvoccio@castor.local>
 <paul@openstack.org> <paul@substation9.com>
diff --git a/Authors b/Authors
index 7930898b95..574a34f308 100644
--- a/Authors
+++ b/Authors
@@ -123,7 +123,7 @@ Muneyuki Noguchi <noguchimn@nttdata.co.jp>
 Nachi Ueno <ueno.nachi@lab.ntt.co.jp>
 Naveed Massjouni <naveedm9@gmail.com>
 Nikolay Sokolov <nsokolov@griddynamics.com>
-Nirmal Ranganathan <nirmal.ranganathan@rackspace.com>
+Nirmal Ranganathan <rnirmal@gmail.com>
 Ollie Leahy <oliver.leahy@hp.com>
 Pádraig Brady <pbrady@redhat.com>
 Paul Voccio <paul@openstack.org>
diff --git a/nova/api/openstack/compute/contrib/keypairs.py b/nova/api/openstack/compute/contrib/keypairs.py
index 57ac48dbc9..0e8a4bb060 100644
--- a/nova/api/openstack/compute/contrib/keypairs.py
+++ b/nova/api/openstack/compute/contrib/keypairs.py
@@ -87,7 +87,8 @@ class KeypairController(object):
         # NOTE(ja): generation is slow, so shortcut invalid name exception
         try:
             db.key_pair_get(context, context.user_id, name)
-            raise exception.KeyPairExists(key_name=name)
+            msg = _("Key pair '%s' already exists.") % name
+            raise webob.exc.HTTPConflict(explanation=msg)
         except exception.NotFound:
             pass
 
diff --git a/nova/tests/api/openstack/compute/contrib/test_keypairs.py b/nova/tests/api/openstack/compute/contrib/test_keypairs.py
index ff59e174b9..fa04e5efbf 100644
--- a/nova/tests/api/openstack/compute/contrib/test_keypairs.py
+++ b/nova/tests/api/openstack/compute/contrib/test_keypairs.py
@@ -46,6 +46,10 @@ def db_key_pair_destroy(context, user_id, name):
         raise Exception()
 
 
+def db_key_pair_get(context, user_id, name):
+    pass
+
+
 class KeypairsTest(test.TestCase):
 
     def setUp(self):
@@ -130,6 +134,16 @@ class KeypairsTest(test.TestCase):
         self.assertTrue(len(res_dict['keypair']['fingerprint']) > 0)
         self.assertFalse('private_key' in res_dict['keypair'])
 
+    def test_keypair_create_duplicate(self):
+        self.stubs.Set(db, "key_pair_get", db_key_pair_get)
+        body = {'keypair': {'name': 'create_duplicate'}}
+        req = webob.Request.blank('/v2/fake/os-keypairs')
+        req.method = 'POST'
+        req.body = json.dumps(body)
+        req.headers['Content-Type'] = 'application/json'
+        res = req.get_response(fakes.wsgi_app())
+        self.assertEqual(res.status_int, 409)
+
     def test_keypair_import_bad_key(self):
         body = {
             'keypair': {