From 1550ca01e6c7f0f74e448f37191248f164d5efad Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@duponchelle.info>
Date: Fri, 13 Feb 2015 16:41:18 +0100
Subject: [PATCH] IOU support nio ethernet

---
 gns3server/modules/base_manager.py            |  3 ++
 .../modules/nios/nio_generic_ethernet.py      | 54 +++++++++++++++++++
 tests/api/test_iou.py                         | 11 ++++
 3 files changed, 68 insertions(+)
 create mode 100644 gns3server/modules/nios/nio_generic_ethernet.py

diff --git a/gns3server/modules/base_manager.py b/gns3server/modules/base_manager.py
index f38feacd..a93cf1fd 100644
--- a/gns3server/modules/base_manager.py
+++ b/gns3server/modules/base_manager.py
@@ -34,6 +34,7 @@ from .project_manager import ProjectManager
 
 from .nios.nio_udp import NIO_UDP
 from .nios.nio_tap import NIO_TAP
+from .nios.nio_generic_ethernet import NIO_GenericEthernet
 
 
 class BaseManager:
@@ -280,5 +281,7 @@ class BaseManager:
             if not self._has_privileged_access(executable):
                 raise aiohttp.web.HTTPForbidden(text="{} has no privileged access to {}.".format(executable, tap_device))
             nio = NIO_TAP(tap_device)
+        elif nio_settings["type"] == "nio_generic_ethernet":
+            nio = NIO_GenericEthernet(nio_settings["ethernet_device"])
         assert nio is not None
         return nio
diff --git a/gns3server/modules/nios/nio_generic_ethernet.py b/gns3server/modules/nios/nio_generic_ethernet.py
new file mode 100644
index 00000000..16b46e05
--- /dev/null
+++ b/gns3server/modules/nios/nio_generic_ethernet.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2013 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+Interface for generic Ethernet NIOs (PCAP library).
+"""
+
+from .nio import NIO
+
+
+class NIO_GenericEthernet(NIO):
+    """
+    Generic Ethernet NIO.
+
+    :param ethernet_device: Ethernet device name (e.g. eth0)
+    """
+
+    def __init__(self, ethernet_device):
+
+        NIO.__init__(self)
+        self._ethernet_device = ethernet_device
+
+    @property
+    def ethernet_device(self):
+        """
+        Returns the Ethernet device used by this NIO.
+
+        :returns: the Ethernet device name
+        """
+
+        return self._ethernet_device
+
+    def __str__(self):
+
+        return "NIO Ethernet"
+
+    def __json__(self):
+
+        return {"type": "nio_generic_ethernet",
+                "ethernet_device": self._ethernet_device}
diff --git a/tests/api/test_iou.py b/tests/api/test_iou.py
index 61837160..3f5b40cb 100644
--- a/tests/api/test_iou.py
+++ b/tests/api/test_iou.py
@@ -146,6 +146,17 @@ def test_iou_nio_create_udp(server, vm):
     assert response.json["type"] == "nio_udp"
 
 
+def test_iou_nio_create_ethernet(server, vm):
+    response = server.post("/projects/{project_id}/iou/vms/{vm_id}/ports/0/nio".format(project_id=vm["project_id"], vm_id=vm["vm_id"]), {"type": "nio_generic_ethernet",
+                                                                                                                                         "ethernet_device": "eth0",
+                                                                                                                                         },
+                           example=True)
+    assert response.status == 201
+    assert response.route == "/projects/{project_id}/iou/vms/{vm_id}/ports/{port_number:\d+}/nio"
+    assert response.json["type"] == "nio_generic_ethernet"
+    assert response.json["ethernet_device"] == "eth0"
+
+
 def test_iou_nio_create_tap(server, vm):
     with patch("gns3server.modules.base_manager.BaseManager._has_privileged_access", return_value=True):
         response = server.post("/projects/{project_id}/iou/vms/{vm_id}/ports/0/nio".format(project_id=vm["project_id"], vm_id=vm["vm_id"]), {"type": "nio_tap",