Tools: Version-1 of SDV Added.

This patch adds Version-1 of the SDV.
Please refer to docs folder for the details.

Signed-off-by: Sridhar K. N. Rao <sridhar.rao@spirent.com>
Change-Id: I4fefa4752e40a735414d57b45d1dc929afa301b1

2 files changed, 53 insertions, 0 deletions

diff --git a/tools/sdv/NwLinksValid/__init__.py b/tools/sdv/NwLinksValid/__init__.py
new file mode 100755
index 0000000..87b6e58
--- /dev/null
+++ b/tools/sdv/NwLinksValid/__init__.py
@@ -0,0 +1,16 @@
+# 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.
+
+"""Nework-Links Validator interface and helpers.
+"""
+
+from NwLinksValid.nwlinksvalidator import *
diff --git a/tools/sdv/NwLinksValid/nwlinksvalidator.py b/tools/sdv/NwLinksValid/nwlinksvalidator.py
new file mode 100644
index 0000000..3b84595
--- /dev/null
+++ b/tools/sdv/NwLinksValid/nwlinksvalidator.py
@@ -0,0 +1,37 @@
+# Copyright 2020 Spirent Communications.
+#
+# 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.
+
+"""
+Abstract class for N/W Lnks Prevalidations.
+Implementors, please inherit from this class.
+"""
+
+class INwLinksValidator():
+    """ Model for a Links Validator """
+    def __init__(self):
+        """ Initialization of the Interface """
+        self._default_nwlinks_validation = None
+
+    @property
+    def validation_nwlinks_defaults(self):
+        """ Default Validation values """
+        return True
+
+    def validate_compute_node_links(self):
+        """ Validating Compute Node Links"""
+        raise NotImplementedError('Please call an implementation.')
+
+    def validate_control_node_links(self):
+        """ Validating Controller Node Links"""
+        raise NotImplementedError('Please call an implementation.')