Add endpoint to list the compute nodes

gns3server/controller/__init__.py

@@ -48,14 +48,14 @@ class Controller:
         Save the controller configuration on disk
         """
         data = {
-            "computes": [ {
+            "computes": [{
                 "host": c.host,
                 "port": c.port,
                 "protocol": c.protocol,
                 "user": c.user,
                 "password": c.password,
                 "compute_id": c.id
-            } for c in self._computes.values() ],
+            } for c in self._computes.values()],
             "version": __version__
         }
         os.makedirs(os.path.dirname(self._config_file), exist_ok=True)

gns3server/handlers/api/controller/compute_handler.py

@@ -48,6 +48,18 @@ class ComputeHandler:
         response.set_status(201)
         response.json(compute)
 
+    @classmethod
+    @Route.get(
+        r"/computes",
+        description="List compute nodes",
+        status_codes={
+            200: "Compute list"
+        })
+    def list(request, response):
+
+        controller = Controller.instance()
+        response.json([ c for c in controller.computes.values() ])
+
     @classmethod
     @Route.post(
         r"/computes/shutdown",

tests/controller/test_controller.py

@@ -82,6 +82,7 @@ def test_addCompute(controller, controller_config_path, async_run):
     async_run(controller.addCompute("test2"))
     assert len(controller.computes) == 2
 
+
 def test_addComputeConfigFile(controller, controller_config_path, async_run):
     async_run(controller.addCompute("test1"))
     assert len(controller.computes) == 1

tests/handlers/api/controller/test_compute.py

@@ -34,3 +34,33 @@ def test_compute_create(http_controller, controller):
 
     assert len(controller.computes) == 1
     assert controller.computes["my_compute_id"].host == "example.com"
+
+
+def test_compute_list(http_controller, controller):
+
+    params = {
+        "compute_id": "my_compute_id",
+        "protocol": "http",
+        "host": "example.com",
+        "port": 84,
+        "user": "julien",
+        "password": "secure"
+    }
+    response = http_controller.post("/computes", params)
+    assert response.status == 201
+    assert response.route == "/computes"
+    assert response.json["user"] == "julien"
+    assert "password" not in response.json
+
+    response = http_controller.get("/computes", example=True)
+    assert response.json == [
+        {
+            'compute_id': 'my_compute_id',
+            'connected': False,
+            'host': 'example.com',
+            'port': 84,
+            'protocol': 'http',
+            'user': 'julien'
+        }
+    ]
+