From 01be1b32c4e48817bf58efc1c48f1697404e45e2 Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Tue, 25 Jul 2017 10:01:03 +0200
Subject: [PATCH] Duplicate support for qemu

Ref https://github.com/GNS3/gns3-gui/issues/1065
---
 .../handlers/api/compute/qemu_handler.py      | 20 +++++++++++++++++++
 tests/handlers/api/compute/test_qemu.py       | 15 ++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/gns3server/handlers/api/compute/qemu_handler.py b/gns3server/handlers/api/compute/qemu_handler.py
index 69c7032a..1f5a9566 100644
--- a/gns3server/handlers/api/compute/qemu_handler.py
+++ b/gns3server/handlers/api/compute/qemu_handler.py
@@ -143,6 +143,26 @@ class QEMUHandler:
         yield from Qemu.instance().delete_node(request.match_info["node_id"])
         response.set_status(204)
 
+    @Route.post(
+        r"/projects/{project_id}/qemu/nodes/{node_id}/duplicate",
+        parameters={
+            "project_id": "Project UUID",
+            "node_id": "Node UUID"
+        },
+        status_codes={
+            201: "Instance duplicated",
+            404: "Instance doesn't exist"
+        },
+        description="Duplicate a Qemu instance")
+    def duplicate(request, response):
+
+        new_node = yield from Qemu.instance().duplicate_node(
+            request.match_info["node_id"],
+            request.json["destination_node_id"]
+        )
+        response.set_status(201)
+        response.json(new_node)
+
     @Route.post(
         r"/projects/{project_id}/qemu/nodes/{node_id}/start",
         parameters={
diff --git a/tests/handlers/api/compute/test_qemu.py b/tests/handlers/api/compute/test_qemu.py
index 229284a2..a1a9ab88 100644
--- a/tests/handlers/api/compute/test_qemu.py
+++ b/tests/handlers/api/compute/test_qemu.py
@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import pytest
+import uuid
 import os
 import sys
 import stat
@@ -346,3 +347,17 @@ def test_capabilities(http_compute):
     with asyncio_patch("gns3server.compute.Qemu.get_kvm_archs", return_value=["x86_64"]):
         response = http_compute.get("/qemu/capabilities", example=True)
         assert response.json["kvm"] == ["x86_64"]
+
+
+def test_qemu_duplicate(http_compute, vm):
+    with asyncio_patch("gns3server.compute.qemu.Qemu.duplicate_node", return_value=True) as mock:
+        response = http_compute.post(
+            "/projects/{project_id}/qemu/nodes/{node_id}/duplicate".format(
+                project_id=vm["project_id"],
+                node_id=vm["node_id"]),
+            body={
+                "destination_node_id": str(uuid.uuid4())
+            },
+            example=True)
+        assert mock.called
+        assert response.status == 201