Add change vnf flavour api

Change-Id: I2f8a3f8fdf9c22cb9407f1403c53bea6c75aae34
Issue-ID: VFC-1306
Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>

1 files changed, 63 insertions, 0 deletions

diff --git a/lcm/lcm/nf/serializers/change_vnf_flavour_request.py b/lcm/lcm/nf/serializers/change_vnf_flavour_request.py
new file mode 100644
index 00000000..5d903a92
--- /dev/null
+++ b/lcm/lcm/nf/serializers/change_vnf_flavour_request.py
@@ -0,0 +1,63 @@
+# Copyright (C) 2019 ZTE. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+from .ext_virtual_link_data import ExtVirtualLinkDataSerizlizer
+from .vim_connection_info import VimConnectionInfoSerializer
+from .ext_managed_virtual_link_data import ExtManagedVirtualLinkDataSerizlizer
+
+
+class ChangeVnfFlavourRequestSerializer(serializers.Serializer):
+    newFlavourId = serializers.CharField(
+        help_text="Identifier of the VNF deployment flavour to be instantiated.",
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    instantiationLevelId = serializers.CharField(
+        help_text="Identifier of the instantiation level of the deployment flavour to be instantiated. " +
+        "If not present, the default instantiation level as declared in the VNFD is instantiated.",
+        required=False,
+        allow_blank=True,
+        allow_null=True
+    )
+    extVirtualLinks = ExtVirtualLinkDataSerizlizer(
+        help_text="Information about external VLs to connect the VNF to.",
+        many=True,
+        required=False,
+        allow_null=True
+    )
+    extManagedVirtualLinks = ExtManagedVirtualLinkDataSerizlizer(
+        help_text="Information about internal VLs that are managed by the NFVO.",
+        many=True,
+        required=False,
+        allow_null=True
+    )
+    vimConnectionInfo = VimConnectionInfoSerializer(
+        help_text="Information about VIM connections to be used for managing " +
+        "the resources for the VNF instance, " +
+        "or refer to external / externally-managed virtual links." +
+        "This attribute shall only be supported and may be present if VNF-related " +
+        "resource management in direct mode is applicable.",
+        many=True,
+        required=False,
+        allow_null=True
+    )
+    additionalParams = serializers.DictField(
+        help_text="Additional input parameters for the flavour change process, " +
+        "specific to the VNF being modified, " +
+        "as declared in the VNFD as part of 'ChangeVnfFlavourOpConfig'.",
+        required=False,
+        allow_null=True
+    )