Add API layer for NSSI selection

Issue-ID: OPTFRA-801
Signed-off-by: dhebeha <dhebeha.mj71@wipro.com>
Change-Id: Ib9740d24b8f160708811ddb70138a49ce592e93b

2 files changed, 81 insertions, 0 deletions

diff --git a/apps/slice_selection/models/api/nssi_selection_request.py b/apps/slice_selection/models/api/nssi_selection_request.py
new file mode 100644
index 0000000..c670abe
--- /dev/null
+++ b/apps/slice_selection/models/api/nssi_selection_request.py
@@ -0,0 +1,41 @@
+# -------------------------------------------------------------------------
+#   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
+from schematics.types.compound import ModelType, DictType
+
+from apps.slice_selection.models.api.nsi_selection_request import NxTInfo
+
+
+class RequestInfo(OSDFModel):
+    """Info for northbound request from client such as SO"""
+    transactionId = StringType(required=True)
+    requestId = StringType(required=True)
+    callbackUrl = URLType(required=True)
+    sourceId = StringType(required=True)
+    callbackHeader = DictType(BaseType)
+    timeout = IntType()
+    numSolutions = IntType()
+    addtnlArgs = DictType(BaseType)
+
+
+class NSSISelectionAPI(OSDFModel):
+    """Request for NSSI selection (specific to optimization and additional metadata"""
+    requestInfo = ModelType(RequestInfo, required=True)
+    NSSTInfo = ModelType(NxTInfo, required=True)
+    sliceProfile = DictType(BaseType, required=True)
diff --git a/apps/slice_selection/models/api/nssi_selection_response.py b/apps/slice_selection/models/api/nssi_selection_response.py
new file mode 100644
index 0000000..af67f65
--- /dev/null
+++ b/apps/slice_selection/models/api/nssi_selection_response.py
@@ -0,0 +1,40 @@
+# -------------------------------------------------------------------------
+#   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 StringType
+from schematics.types.compound import ModelType, ListType
+
+
+# TODO: update osdf.models
+class SharedNSSISolution(OSDFModel):
+    """Represents the shared NSSI Solution object"""
+    invariantUUID = StringType(required=True)
+    UUID = StringType(required=True)
+    NSSIName = StringType(required=True)
+    NSSIId = StringType(required=True)
+    matchLevel = StringType(required=True)
+
+
+class NSSISelectionResponse(OSDFModel):
+    """Response sent to NSSMF(SO)"""
+    transactionId = StringType(required=True)
+    requestId = StringType(required=True)
+    requestStatus = StringType(required=True)
+    solutions = ListType(ModelType(SharedNSSISolution), required=True)
+    statusMessage = StringType()