Generate an uuid for compute node if None is provided

gns3server/controller/__init__.py

@@ -85,8 +85,7 @@ class Controller:
             log.critical("Cannot load %s: %s", self._config_file, str(e))
             return
         for c in data["computes"]:
-            compute_id = c.pop("compute_id")
-            yield from self.add_compute(compute_id, **c)
+            yield from self.add_compute(**c)
 
     def is_enabled(self):
         """
@@ -96,26 +95,28 @@ class Controller:
         return Config.instance().get_section_config("Server").getboolean("controller")
 
     @asyncio.coroutine
-    def add_compute(self, compute_id, **kwargs):
+    def add_compute(self, **kwargs):
         """
         Add a server to the dictionary of compute servers controlled by this controller
 
         :param compute_id: Compute server identifier
         :param kwargs: See the documentation of Compute
         """
+        compute_id = kwargs.pop("compute_id", None)
         if compute_id not in self._computes:
 
             # We disallow to create from the outside the
             if compute_id == 'local':
                 return None
 
-            compute_server = Compute(compute_id=compute_id, controller=self, **kwargs)
-            self._computes[compute_id] = compute_server
+            compute = Compute(compute_id=compute_id, controller=self, **kwargs)
+            self._computes[compute.id] = compute
             self.save()
-            self.notification.emit("compute.created", compute_server.__json__())
+            self.notification.emit("compute.created", compute.__json__())
+            return compute
         else:
             self.notification.emit("compute.updated", self._computes[compute_id].__json__())
-        return self._computes[compute_id]
+            return self._computes[compute_id]
 
     @asyncio.coroutine
     def delete_compute(self, compute_id):
@@ -125,6 +126,7 @@ class Controller:
         """
         compute = self.get_compute(compute_id)
         del self._computes[compute_id]
+        self.save()
         self.notification.emit("compute.deleted", compute.__json__())
 
     @property

gns3server/controller/compute.py

@@ -18,6 +18,7 @@
 import aiohttp
 import asyncio
 import json
+import uuid
 
 from ..utils import parse_version
 from ..controller.controller_error import ControllerError
@@ -38,10 +39,15 @@ class Compute:
     A GNS3 compute.
     """
 
-    def __init__(self, compute_id, controller=None, protocol="http", host="localhost", port=8000, user=None, password=None, name=None):
+    def __init__(self, compute_id, controller=None, protocol="http", host="localhost", port=3080, user=None, password=None, name=None):
         assert controller is not None
         log.info("Create compute %s", compute_id)
-        self._id = compute_id
+
+        if compute_id is None:
+            self._id = str(uuid.uuid4())
+        else:
+            self._id = compute_id
+
         self.protocol = protocol
         self.host = host
         self.port = port

tests/controller/test_compute.py

@@ -47,9 +47,10 @@ def test_name():
         assert c.name == "Local"
     c = Compute("world", protocol="https", host="example.com", port=84, controller=MagicMock(), name="hello")
     assert c.name == "hello"
-    c = Compute("world", protocol="https", host="example.com", port=84, controller=MagicMock(),user="azertyuiopqsdfghjklkm")
+    c = Compute("world", protocol="https", host="example.com", port=84, controller=MagicMock(), user="azertyuiopqsdfghjklkm")
     assert c.name == "https://azertyuiopq...@example.com:84"
 
+
 def test_compute_local(compute):
     """
     If the compute is local but the compute id is local

tests/controller/test_controller.py

@@ -77,27 +77,30 @@ def test_isEnabled(controller):
 
 def test_addCompute(controller, controller_config_path, async_run):
     controller._notification = MagicMock()
-    c = async_run(controller.add_compute("test1"))
+    c = async_run(controller.add_compute(compute_id="test1"))
     controller._notification.emit.assert_called_with("compute.created", c.__json__())
     assert len(controller.computes) == 1
-    async_run(controller.add_compute("test1"))
+    async_run(controller.add_compute(compute_id="test1"))
     controller._notification.emit.assert_called_with("compute.updated", c.__json__())
     assert len(controller.computes) == 1
-    async_run(controller.add_compute("test2"))
+    async_run(controller.add_compute(compute_id="test2"))
     assert len(controller.computes) == 2
 
 
 def test_deleteCompute(controller, controller_config_path, async_run):
-    c = async_run(controller.add_compute("test1"))
+    c = async_run(controller.add_compute(compute_id="test1"))
     assert len(controller.computes) == 1
     controller._notification = MagicMock()
     async_run(controller.delete_compute("test1"))
     assert len(controller.computes) == 0
     controller._notification.emit.assert_called_with("compute.deleted", c.__json__())
+    with open(controller_config_path) as f:
+        data = json.load(f)
+        assert len(data["computes"]) == 0
 
 
 def test_addComputeConfigFile(controller, controller_config_path, async_run):
-    async_run(controller.add_compute("test1"))
+    async_run(controller.add_compute(compute_id="test1"))
     assert len(controller.computes) == 1
     with open(controller_config_path) as f:
         data = json.load(f)
@@ -105,7 +108,7 @@ def test_addComputeConfigFile(controller, controller_config_path, async_run):
             {
                 'compute_id': 'test1',
                 'host': 'localhost',
-                'port': 8000,
+                'port': 3080,
                 'protocol': 'http',
                 'user': None,
                 'password': None
@@ -114,7 +117,7 @@ def test_addComputeConfigFile(controller, controller_config_path, async_run):
 
 
 def test_getCompute(controller, async_run):
-    compute = async_run(controller.add_compute("test1"))
+    compute = async_run(controller.add_compute(compute_id="test1"))
 
     assert controller.get_compute("test1") == compute
     with pytest.raises(aiohttp.web.HTTPNotFound):

tests/handlers/api/controller/test_compute.py

@@ -16,7 +16,27 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-def test_compute_create(http_controller, controller):
+def test_compute_create_without_id(http_controller, controller):
+
+    params = {
+        "protocol": "http",
+        "host": "example.com",
+        "port": 84,
+        "user": "julien",
+        "password": "secure"
+    }
+    response = http_controller.post("/computes", params, example=True)
+    assert response.status == 201
+    assert response.route == "/computes"
+    assert response.json["user"] == "julien"
+    assert response.json["compute_id"] is not None
+    assert "password" not in response.json
+
+    assert len(controller.computes) == 1
+    assert controller.computes[response.json["compute_id"]].host == "example.com"
+
+
+def test_compute_create_with_id(http_controller, controller):
 
     params = {
         "compute_id": "my_compute_id",
@@ -36,6 +56,7 @@ def test_compute_create(http_controller, controller):
     assert controller.computes["my_compute_id"].host == "example.com"
 
 
+
 def test_compute_get(http_controller, controller):
 
     params = {