Add functionality to support NSI selection

Issue-ID: OPTFRA-677
Signed-off-by: krishnaa96 <krishna.moorthy6@wipro.com>
Change-Id: Ibc51e15fce4692a445df400053060d3a6977b4ce

1 files changed, 54 insertions, 0 deletions

diff --git a/apps/slice_selection/models/api/nsi_selection_request.py b/apps/slice_selection/models/api/nsi_selection_request.py
new file mode 100644
index 0000000..b7f3fbd
--- /dev/null
+++ b/apps/slice_selection/models/api/nsi_selection_request.py
@@ -0,0 +1,54 @@
+# -------------------------------------------------------------------------
+#   Copyright (C) 2020 Wipro Limited.
+#
+#   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 osdf.models.api.common import OSDFModel
+from schematics.types import BaseType, StringType, URLType, IntType, BooleanType
+from schematics.types.compound import ModelType, ListType, DictType
+
+
+class RequestInfo(OSDFModel):
+    """Info for northbound request from client such as SO"""
+    transactionId = StringType(required=True)
+    requestId = StringType(required=True)
+    callbackUrl = URLType(required=True)
+    callbackHeader = DictType(BaseType)
+    sourceId = StringType(required=True)
+    timeout = IntType()
+
+
+class NSTInfo(OSDFModel):
+    """Preferred candidate for a resource (sent as part of a request from client)"""
+    modelInvariantId = StringType(required=True)
+    modelVersionId = StringType(required=True)
+    modelName = StringType()
+    modelType = StringType()
+    modelVersion = StringType()
+    modelCustomizationName = StringType()
+
+
+class ServiceInfo(OSDFModel):
+    serviceInstanceId = StringType(required=True)
+    serviceName = StringType(required=True)
+
+
+class NSISelectionAPI(OSDFModel):
+    """Request for nsi selection (specific to optimization and additional metadata"""
+    requestInfo = ModelType(RequestInfo, required=True)
+    NSTInfoList = ListType(ModelType(NSTInfo), required=True)
+    serviceInfo = ModelType(ServiceInfo, required=True)
+    serviceProfile = DictType(BaseType, required=True)