Rename hypervisor to compute

Fix #487

gns3server/handlers/api/controller/compute_handler.py

@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2015 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import asyncio
+from aiohttp.web import HTTPForbidden
+
+from ....web.route import Route
+from ....config import Config
+from ....compute.project_manager import ProjectManager
+from ....schemas.compute import COMPUTE_CREATE_SCHEMA, COMPUTE_OBJECT_SCHEMA
+from ....controller import Controller
+from ....controller.compute import Compute
+
+
+import logging
+log = logging.getLogger(__name__)
+
+
+class ComputeHandler:
+    """API entry points for compute management."""
+
+    @classmethod
+    @Route.post(
+        r"/computes",
+        description="Register a compute",
+        status_codes={
+            201: "Compute added"
+        },
+        input=COMPUTE_CREATE_SCHEMA,
+        output=COMPUTE_OBJECT_SCHEMA)
+    def create(request, response):
+
+        compute = yield from Controller.instance().addCompute(**request.json)
+        response.set_status(201)
+        response.json(compute)
+
+    @classmethod
+    @Route.post(
+        r"/computes/shutdown",
+        description="Shutdown the local compute",
+        status_codes={
+            201: "Compute is shutting down",
+            403: "Compute shutdown refused"
+        })
+    def shutdown(request, response):
+
+        config = Config.instance()
+        if config.get_section_config("Server").getboolean("local", False) is False:
+            raise HTTPForbidden(text="You can only stop a local server")
+
+        # close all the projects first
+        pm = ProjectManager.instance()
+        projects = pm.projects
+
+        tasks = []
+        for project in projects:
+            tasks.append(asyncio.async(project.close()))
+
+        if tasks:
+            done, _ = yield from asyncio.wait(tasks)
+            for future in done:
+                try:
+                    future.result()
+                except Exception as e:
+                    log.error("Could not close project {}".format(e), exc_info=1)
+                    continue
+
+        # then shutdown the compute itself
+        from gns3server.web.web_server import WebServer
+        server = WebServer.instance()
+        asyncio.async(server.shutdown_server())
+        response.set_status(201)