implements #2027

Author: micafer

libcloud/compute/drivers/openstack.py

@@ -4325,8 +4325,9 @@ def ex_attach_floating_ip_to_node(self, node, ip, port_id=None):
             return False
         if not port_id:
             ports = self.ex_get_node_ports(node)
-            port_id = ports[0].id
-        if ports:
+            if ports:
+                port_id = ports[0].id
+        if port_id:
             # Set to the first node port
             resp = self.network_connection.request(
                 "/v2.0/floatingips/%s" % ip_id,

libcloud/test/compute/test_openstack.py

@@ -1677,10 +1677,8 @@ def test_ex_attach_floating_ip_to_node(self):
         node = self.driver.create_node(name="racktest", image=image, size=size)
         node.id = 4242
         ip = "42.42.42.42"
-        port_id = 'ce531f90-199f-48c0-816c-13e38010b442'
 
         self.assertTrue(self.driver.ex_attach_floating_ip_to_node(node, ip))
-        self.assertTrue(self.driver.ex_attach_floating_ip_to_node(node, ip, port_id))
 
     def test_detach_floating_ip_from_node(self):
         image = NodeImage(id=11, name="Ubuntu 8.10 (intrepid)", driver=self.driver)
@@ -2549,6 +2547,16 @@ def test_ex_delete_floating_ip(self):
         ip = OpenStack_1_1_FloatingIpAddress("foo-bar-id", "42.42.42.42", None)
         self.assertTrue(self.driver.ex_delete_floating_ip(ip))
 
+    def test_ex_attach_floating_ip_to_node(self):
+        image = NodeImage(id=11, name="Ubuntu 8.10 (intrepid)", driver=self.driver)
+        size = NodeSize(1, "256 slice", None, None, None, None, driver=self.driver)
+        node = self.driver.create_node(name="racktest", image=image, size=size)
+        node.id = 4242
+        ip = "42.42.42.42"
+        port_id = 'ce531f90-199f-48c0-816c-13e38010b442'
+
+        self.assertTrue(self.driver.ex_attach_floating_ip_to_node(node, ip, port_id))
+
 
 class OpenStack_1_1_FactoryMethodTests(OpenStack_1_1_Tests):
     should_list_locations = False