+*** Comments ***
+# Copyright 2019 Tech Mahindra Limited
+#
+# 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.
+
+
+*** Settings ***
+Documentation Library providing keywords for CRUD operations over NSD/NSpkg with OSM client.
+
+Library OperatingSystem
+Library String
+
+
+*** Variables ***
+${SUCCESS_RETURN_CODE} 0
+${NSD_DELETE_MAX_WAIT_TIME} 1min
+${NSD_DELETE_POL_TIME} 15sec
+
+
+*** Keywords ***
+Get NSDs List
+ [Documentation] Get the list of NS packages and log it.
+ ${rc} ${stdout}= Run And Return Rc And Output osm nspkg-list
+ Log ${stdout}
+ Should Be Equal As Integers ${rc} ${SUCCESS_RETURN_CODE}
+
+Create NSD
+ [Documentation] Upload a NS package to OSM and return the id.
+ [Arguments] ${nsd_pkg}
+ ${rc} ${stdout}= Run And Return Rc And Output osm nspkg-create ${nsd_pkg}
+ Log ${stdout}
+ Should Be Equal As Integers ${rc} ${SUCCESS_RETURN_CODE}
+ ${lines}= Get Line Count ${stdout}
+ ${last}= Evaluate ${lines} - 1
+ ${id}= Get Line ${stdout} ${last}
+ RETURN ${id}
+
+Delete NSD
+ [Documentation] Delete a NS package from OSM.
+ [Arguments] ${nsd_id}
+ ${rc} ${stdout}= Run Keyword And Continue On Failure Run And Return Rc And Output osm nspkg-delete ${nsd_id}
+ Should Be Equal As Integers ${rc} ${SUCCESS_RETURN_CODE}
+ Log ${stdout}
+ Wait Until Keyword Succeeds ${NSD_DELETE_MAX_WAIT_TIME} ${NSD_DELETE_POL_TIME} Check For NSD ${nsd_id}
+
+Check For NSD
+ [Documentation] Check that a NS package exists in OSM.
+ [Arguments] ${nsd_id}
+ ${rc} ${stdout}= Run And Return Rc And Output osm nspkg-list | awk '{print $2}' | grep ${nsd_id}
+ Log ${rc},${stdout}
+ Should Not Be Equal As Strings ${stdout} ${nsd_id}