Robot Framework Test case Contribution
 1. Added Feature 7181 Test case to the Test Suite
 2. Modified the Create Network Service keyword
 3. Made changes to Create Network Service With Config keyword

Change-Id: I1d82eed6a7d78626982a299e857ee2f64347bb84
Signed-off-by: Ragavi D <ragavi.d@tataelxsi.co.in>
diff --git a/robot-systest/lib/cli/ns_lib.robot b/robot-systest/lib/cli/ns_lib.robot
index 8be124d..f6bee41 100644
--- a/robot-systest/lib/cli/ns_lib.robot
+++ b/robot-systest/lib/cli/ns_lib.robot
@@ -31,7 +31,6 @@
 ${ns_delete_pol_time}    15sec
 ${nsconfig}
 
-
 *** Keywords ***
 Get NS List
     [Documentation]  Get ns instance list
@@ -43,6 +42,7 @@
 
 Launch Network Services and Return
     [Arguments]  ${vim_name}  ${ns_config}=''
+    [Documentation]  Get Configuration parameter to create Newtork service
 
     Run Keyword If    ${ns_config}==''    Get NS Config
     ...  ELSE  Set NS Config    ${ns_config}
@@ -56,11 +56,15 @@
 
 Set NS Config
     [Arguments]   ${ns_config}
+    [Documentation]  Set NS Configuration variable
+
     ${nsconfig}=    Get Variable Value    ${ns_config}    ''
     Set Test Variable    ${nsconfig}
 
 
 Get NS Config
+    [Documentation]  Get NS Configuration from Environment Variable
+
     ${nsconfig}=    Get Environment Variable    NS_CONFIG    ''
     Set Test Variable    ${nsconfig}