Add tags for 'prepare' and 'verify' stages to help the testing of OSM version migration. New Keyword to get ns_id from NS name so that the tests with 'verify' tag can be executed in isolation.

Change-Id: I3f199146a8dbbe2f5f6aeb26a10b95440ee74470
Signed-off-by: rodriguezgar <frodriguezg@indra.es>
diff --git a/robot-systest/testsuite/basic_09-manual_vdu_scaling.robot b/robot-systest/testsuite/basic_09-manual_vdu_scaling.robot
index a549591..fe99726 100644
--- a/robot-systest/testsuite/basic_09-manual_vdu_scaling.robot
+++ b/robot-systest/testsuite/basic_09-manual_vdu_scaling.robot
@@ -46,23 +46,26 @@
 
 *** Test Cases ***
 Create Scaling VNF Descriptor
-
+    [Tags]   prepare
     Create VNFD  '%{PACKAGES_FOLDER}/${vnfd_pkg}'
 
 
 Create Scaling NS Descriptor
-
+    [Tags]   prepare
     Create NSD  '%{PACKAGES_FOLDER}/${nsd_pkg}'
 
 
 Instantiate Scaling Network Service
-
+    [Tags]   prepare
     ${id}=  Create Network Service  ${nsd_name}  %{VIM_TARGET}  ${ns_name}  ${ns_config}  ${publickey}
-    Set Suite Variable  ${ns_id}  ${id}
 
+Get Ns Id
+    [Tags]   verify
+    ${id}=   Get Ns Id   ${ns_name}
+    Set Suite Variable   ${ns_id}   ${id}
 
 Get Vnf Id
-
+    [Tags]   verify
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
     @{vnfr_list}=  Get Ns Vnfr Ids  ${ns_id}
     Log List  ${vnfr_list}
@@ -70,6 +73,7 @@
 
 
 Get Vdus Before Scale Out
+    [Tags]   verify
     [Documentation]     Get the number of VDU records before the manual scaling.
 
     @{vdur_list}=  Get Vnf Vdur Names  ${vnf_id}
@@ -79,12 +83,13 @@
 
 
 Perform Manual Vdu Scale Out
-
+    [Tags]   verify
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
     ${ns_op_id}=  Execute Manual VNF Scale  ${ns_name}  ${vnf_member_index}  ${scaling_group}  SCALE_OUT
 
 
 Check Vdus After Scale Out
+    [Tags]   verify
     [Documentation]     Check whether there is one more VDU after scaling or not.
 
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
@@ -95,12 +100,13 @@
 
 
 Perform Manual Vdu Scale In
-
+    [Tags]   verify
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
     ${ns_op_id}=  Execute Manual VNF Scale  ${ns_name}  ${vnf_member_index}  ${scaling_group}  SCALE_IN
 
 
 Check Vdus After Scaling In
+    [Tags]   verify
     [Documentation]     Check whether there is one less VDU after scaling or not.
 
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available