Remove NIO from VPCS

gns3server/handlers/vpcs_handler.py

@@ -79,21 +79,40 @@ class VPCSHandler(object):
     @Route.post(
         r"/vpcs/{vpcs_id}/ports/{port_id}/nio",
         parameters={
-            "vpcs_id": "Id of VPCS instance"
+            "vpcs_id": "Id of VPCS instance",
+            "port_id": "Id of the port where the nio should be add"
         },
         status_codes={
-            201: "Success of creation of NIO",
+            200: "Success of creation of NIO",
             404: "If VPCS doesn't exist"
         },
         description="ADD NIO to a VPCS",
         input=VPCS_NIO_SCHEMA,
         output=VPCS_NIO_SCHEMA)
     def create_nio(request, response):
-        # TODO: response with nio
         vpcs_manager = VPCS.instance()
         vm = vpcs_manager.get_vm(int(request.match_info['vpcs_id']))
         nio = vm.port_add_nio_binding(int(request.match_info['port_id']), request.json)
 
         response.json(nio)
 
+    @classmethod
+    @Route.delete(
+        r"/vpcs/{vpcs_id}/ports/{port_id}/nio",
+        parameters={
+            "vpcs_id": "Id of VPCS instance",
+            "port_id": "Id of the port where the nio should be remove"
+        },
+        status_codes={
+            200: "Success of deletin of NIO",
+            404: "If VPCS doesn't exist"
+        },
+        description="Remove NIO from a VPCS")
+    def delete_nio(request, response):
+        vpcs_manager = VPCS.instance()
+        vm = vpcs_manager.get_vm(int(request.match_info['vpcs_id']))
+        nio = vm.port_remove_nio_binding(int(request.match_info['port_id']))
+        response.json({})
+
+
 

gns3server/web/route.py

@@ -70,6 +70,10 @@ class Route(object):
     def put(cls, path, *args, **kw):
         return cls._route('PUT', path, *args, **kw)
 
+    @classmethod
+    def delete(cls, path, *args, **kw):
+        return cls._route('DELETE', path, *args, **kw)
+
     @classmethod
     def _route(cls, method, path, *args, **kw):
         # This block is executed only the first time

tests/api/base.py

@@ -44,6 +44,9 @@ class Query:
     def get(self, path, **kwargs):
         return self._fetch("GET", path, **kwargs)
 
+    def delete(self, path, **kwargs):
+        return self._fetch("DELETE", path, **kwargs)
+
     def _get_url(self, path):
         return "http://{}:{}{}".format(self._host, self._port, path)
 

tests/api/test_vpcs.py

@@ -53,3 +53,18 @@ def test_vpcs_nio_create_tap(mock, server):
     assert response.status == 200
     assert response.route == '/vpcs/{vpcs_id}/ports/{port_id}/nio'
     assert response.json['type'] == 'nio_tap'
+
+def test_vpcs_delete_nio(server):
+    vm = server.post('/vpcs', {'name': 'PC TEST 1'})
+    response = server.post('/vpcs/{}/ports/0/nio'.format(vm.json["vpcs_id"]), {
+            'type': 'nio_udp',
+            'lport': 4242,
+            'rport': 4343,
+            'rhost': '127.0.0.1'
+        },
+        )
+    response = server.delete('/vpcs/{}/ports/0/nio'.format(vm.json["vpcs_id"]))
+    assert response.status == 200
+    assert response.route == '/vpcs/{vpcs_id}/ports/{port_id}/nio'
+
+

tests/modules/vpcs/test_vpcs_device.py

@@ -82,3 +82,10 @@ def test_add_nio_binding_tap_no_privileged_access(port_manager, tmpdir):
     with patch("gns3server.modules.vpcs.vpcs_device.has_privileged_access", return_value=False):
         with pytest.raises(VPCSError):
             vm.port_add_nio_binding(0, {"type": "nio_tap", "tap_device": "test"})
+    assert vm._ethernet_adapter.ports[0] is not None
+
+def test_port_remove_nio_binding(port_manager, tmpdir):
+    vm = VPCSDevice("test", 42, port_manager, working_dir=str(tmpdir))
+    nio = vm.port_add_nio_binding(0, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
+    vm.port_remove_nio_binding(0)
+    assert vm._ethernet_adapter.ports[0] == None