Embed the appliances in the server. (#927)

This add a /appliances call

gns3server/handlers/api/controller/appliance_handler.py

@@ -17,6 +17,9 @@
 
 from gns3server.web.route import Route
 from gns3server.controller import Controller
+from gns3server.schemas.node import NODE_OBJECT_SCHEMA
+from gns3server.schemas.appliance import APPLIANCE_USAGE_SCHEMA
+
 
 import logging
 log = logging.getLogger(__name__)
@@ -27,6 +30,17 @@ class ApplianceHandler:
 
     @Route.get(
         r"/appliances/templates",
+        description="List of appliance templates",
+        status_codes={
+            200: "Appliance template list returned"
+        })
+    def list_templates(request, response):
+
+        controller = Controller.instance()
+        response.json([c for c in controller.appliance_templates.values()])
+
+    @Route.get(
+        r"/appliances",
         description="List of appliance",
         status_codes={
             200: "Appliance list returned"
@@ -34,4 +48,27 @@ class ApplianceHandler:
     def list(request, response):
 
         controller = Controller.instance()
-        response.json([c for c in controller.appliance_templates.values()])
+        response.json([c for c in controller.appliances.values()])
+
+    @Route.post(
+        r"/projects/{project_id}/appliances/{appliance_id}",
+        description="Create a node from an appliance",
+        parameters={
+            "project_id": "Project UUID",
+            "appliance_id": "Appliance template UUID"
+        },
+        status_codes={
+            201: "Node created",
+            404: "The project or template doesn't exist"
+        },
+        input=APPLIANCE_USAGE_SCHEMA,
+        output=NODE_OBJECT_SCHEMA)
+    def create_node_from_appliance(request, response):
+
+        controller = Controller.instance()
+        project = controller.get_project(request.match_info["project_id"])
+        yield from project.add_node_from_appliance(request.match_info["appliance_id"],
+                                                   x=request.json["x"],
+                                                   y=request.json["y"],
+                                                   compute_id=request.json.get("compute_id"))
+        response.set_status(201)