Send event when adding compute node or modify it (for server sumary)

docs/general.rst

@@ -205,6 +205,9 @@ You can receive notification from the server if you listen the HTTP stream /noti
 
 The available notification are:
     * ping
+    * compute.created
+    * compute.updated
+    * compute.deleted
     * node.created
     * node.updated
     * node.deleted

gns3server/controller/__init__.py

@@ -93,15 +93,21 @@ class Controller:
         :param compute_id: Compute server identifier
         :param kwargs: See the documentation of Compute
         """
+        if compute_id not in self._computes:
+
 
             # We disallow to create from the outside the
             if compute_id == 'local':
-            return self._create_local_compute()
+                compute_server = self._create_local_compute()
+                self.notification.emit("compute.created", compute_server.__json__())
+                return compute_server
 
-        if compute_id not in self._computes:
             compute_server = Compute(compute_id=compute_id, controller=self, **kwargs)
             self._computes[compute_id] = compute_server
             self.save()
+            self.notification.emit("compute.created", compute_server.__json__())
+        else:
+            self.notification.emit("compute.updated", self._computes[compute_id].__json__())
         return self._computes[compute_id]
 
     def _create_local_compute(self):

gns3server/controller/compute.py

@@ -92,7 +92,7 @@ class Compute:
         if name is not None:
             self._name = name
         elif self._id == "local":
-            self._name = "local"
+            self._name = "Local"
         else:
             self._name = "{}://{}:{}".format(self._protocol, self._host, self._port)
 
@@ -199,6 +199,7 @@ class Compute:
 
             self._notifications = asyncio.async(self._connect_notification())
             self._connected = True
+            self._controller.notification.emit("compute.updated", self.__json__())
 
     @asyncio.coroutine
     def _connect_notification(self):

tests/controller/test_compute.py

@@ -29,8 +29,8 @@ from tests.utils import asyncio_patch, AsyncioMagicMock
 
 
 @pytest.fixture
-def compute():
+def compute(controller):
-    compute = Compute("my_compute_id", protocol="https", host="example.com", port=84, controller=MagicMock())
+    compute = Compute("my_compute_id", protocol="https", host="example.com", port=84, controller=controller)
     compute._connected = True
     return compute
 
@@ -44,7 +44,7 @@ def test_name():
     assert c.name == "https://example.com:84"
     with patch("gns3server.config.Config.get_section_config", return_value={"local": True}):
         c = Compute("local", protocol="https", host="example.com", port=84, controller=MagicMock(), name=None)
-        assert c.name == "local"
+        assert c.name == "Local"
     c = Compute("world", protocol="https", host="example.com", port=84, controller=MagicMock(), name="hello")
     assert c.name == "hello"
 
@@ -86,7 +86,8 @@ def test_compute_httpQueryAuth(compute, async_run):
         assert compute._auth.password == "toor"
 
 
-def test_compute_httpQueryNotConnected(compute, async_run):
+def test_compute_httpQueryNotConnected(compute, controller, async_run):
+    controller._notification = MagicMock()
     compute._connected = False
     response = AsyncioMagicMock()
     response.read = AsyncioMagicMock(return_value=json.dumps({"version": __version__}).encode())
@@ -97,6 +98,7 @@ def test_compute_httpQueryNotConnected(compute, async_run):
         mock.assert_any_call("POST", "https://example.com:84/v2/compute/projects", data='{"a": "b"}', headers={'content-type': 'application/json'}, auth=None)
     assert compute._connected
     assert compute.version == __version__
+    controller.notification.emit.assert_called_with("compute.updated", compute.__json__())
 
 
 def test_compute_httpQueryNotConnectedInvalidVersion(compute, async_run):
@@ -170,7 +172,7 @@ def test_connectNotification(compute, async_run):
             response.tp = aiohttp.MsgType.closed
             return response
 
-    compute._controller._notifications = MagicMock()
+    compute._controller._notification = MagicMock()
     compute._session = AsyncioMagicMock(return_value=ws_mock)
     compute._session.ws_connect = AsyncioMagicMock(return_value=ws_mock)
     ws_mock.receive = receive

tests/controller/test_controller.py

@@ -76,9 +76,12 @@ def test_isEnabled(controller):
 
 
 def test_addCompute(controller, controller_config_path, async_run):
-    async_run(controller.add_compute("test1"))
+    controller._notification = MagicMock()
+    c = async_run(controller.add_compute("test1"))
+    controller._notification.emit.assert_called_with("compute.created", c.__json__())
     assert len(controller.computes) == 1
     async_run(controller.add_compute("test1"))
+    controller._notification.emit.assert_called_with("compute.updated", c.__json__())
     assert len(controller.computes) == 1
     async_run(controller.add_compute("test2"))
     assert len(controller.computes) == 2