API method for getting a node

gns3server/handlers/api/controller/node_handler.py

@@ -53,6 +53,21 @@ class NodeHandler:
         response.set_status(201)
         response.json(node)
 
+    @Route.get(
+        r"/projects/{project_id}/nodes/{node_id}",
+        status_codes={
+            200: "Node found",
+            400: "Invalid request",
+            404: "Node doesn't exist"
+        },
+        description="Update a node instance",
+        output=NODE_OBJECT_SCHEMA)
+    def get_node(request, response):
+        project = Controller.instance().get_project(request.match_info["project_id"])
+        node = project.get_node(request.match_info["node_id"])
+        response.set_status(200)
+        response.json(node)
+
     @Route.get(
         r"/projects/{project_id}/nodes",
         parameters={

tests/handlers/api/controller/test_node.py

@@ -91,6 +91,24 @@ def test_list_node(http_controller, tmpdir, project, compute):
     assert response.json[0]["name"] == "test"
 
 
+def test_get_node(http_controller, tmpdir, project, compute):
+    response = MagicMock()
+    response.json = {"console": 2048}
+    compute.post = AsyncioMagicMock(return_value=response)
+
+    response = http_controller.post("/projects/{}/nodes".format(project.id), {
+        "name": "test",
+        "node_type": "vpcs",
+        "compute_id": "example.com",
+        "properties": {
+                "startup_script": "echo test"
+        }
+    })
+    response = http_controller.get("/projects/{}/nodes/{}".format(project.id, response.json["node_id"]), example=True)
+    assert response.status == 200
+    assert response.json["name"] == "test"
+
+
 def test_update_node(http_controller, tmpdir, project, compute, node):
     response = MagicMock()
     response.json = {"console": 2048}