API for creating a qemu disk image

tests/handlers/api/test_qemu.py

@@ -239,3 +239,20 @@ def test_upload_vm_permission_denied(server, tmpdir):
     with patch("gns3server.modules.Qemu.get_images_directory", return_value=str(tmpdir),):
         response = server.post("/qemu/vms/test2", body="TEST", raw=True)
         assert response.status == 409
+
+
+def test_create_img(server):
+    body = {
+        "qemu_img": "/tmp/qemu-img",
+        "path": "hda.qcow2",
+        "format": "qcow2",
+        "preallocation": "metadata",
+        "cluster_size": 64,
+        "refcount_bits": 12,
+        "lazy_refcounts": "off",
+        "size": 100
+    }
+    with asyncio_patch("gns3server.modules.Qemu.create_disk"):
+        response = server.post("/qemu/img", body=body, example=True)
+
+    assert response.status == 201