fixing id parsing

3 files changed, 26 insertions, 3 deletions

diff --git a/nova/api/openstack/common.py b/nova/api/openstack/common.py
index dfdd62201..23614d598 100644
--- a/nova/api/openstack/common.py
+++ b/nova/api/openstack/common.py
@@ -169,10 +169,13 @@ def get_id_from_href(href):
     Returns: 123
 
     """
-    if re.match(r'\d+$', str(href)):
-        return int(href)
     try:
-        return int(urlparse.urlsplit(href).path.split('/')[-1])
+        href = str(href)
+
+        if re.match(r'\d+$', href):
+            return int(href)
+        else:
+            return int(urlparse.urlsplit(href).path.split('/')[-1])
     except ValueError, e:
         LOG.debug(_("Error extracting id from href: %s") % href)
         raise ValueError(_('could not parse id from href'))
diff --git a/nova/tests/api/openstack/test_common.py b/nova/tests/api/openstack/test_common.py
index 5a6e43579..b422bc4d1 100644
--- a/nova/tests/api/openstack/test_common.py
+++ b/nova/tests/api/openstack/test_common.py
@@ -249,6 +249,10 @@ class MiscFunctionsTest(test.TestCase):
                           common.get_id_from_href,
                           fixture)
 
+    def test_get_id_from_href_int(self):
+        fixture = 1
+        self.assertEqual(fixture, common.get_id_from_href(fixture))
+
     def test_get_version_from_href(self):
         fixture = 'http://www.testsite.com/v1.1/images'
         expected = '1.1'
diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py
index b6342ae2f..290f6e990 100644
--- a/nova/tests/api/openstack/test_servers.py
+++ b/nova/tests/api/openstack/test_servers.py
@@ -1653,6 +1653,22 @@ class ServersTest(test.TestCase):
         res = req.get_response(fakes.wsgi_app())
         self.assertEqual(res.status_int, 400)
 
+    def test_create_instance_v1_1_invalid_flavor_id_int(self):
+        self._setup_for_create_instance()
+
+        image_href = 'http://localhost/v1.1/images/2'
+        flavor_ref = -1
+        body = dict(server=dict(
+            name='server_test', imageRef=image_href, flavorRef=flavor_ref,
+            metadata={'hello': 'world', 'open': 'stack'},
+            personality={}))
+        req = webob.Request.blank('/v1.1/servers')
+        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, 400)
+
     def test_create_instance_v1_1_bad_flavor_href(self):
         self._setup_for_create_instance()