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/k8s_04-openldap_helm.robot b/robot-systest/testsuite/k8s_04-openldap_helm.robot
index 3d87508..8264bf4 100644
--- a/robot-systest/testsuite/k8s_04-openldap_helm.robot
+++ b/robot-systest/testsuite/k8s_04-openldap_helm.robot
@@ -56,39 +56,52 @@
 
 *** Test Cases ***
 Create Package For OpenLDAP CNF
+    [Tags]  prepare
     Create VNFD   '%{PACKAGES_FOLDER}/${vnfd_pkg}'
 
 Create Package For OpenLDAP NS
+    [Tags]  prepare
     Create NSD   '%{PACKAGES_FOLDER}/${nsd_pkg}'
 
 Add K8s Cluster To OSM
+    [Tags]  prepare
     Create K8s Cluster  %{K8S_CREDENTIALS}  ${k8scluster_version}  %{VIM_TARGET}  %{VIM_MGMT_NET}  ${k8scluster_name}
 
 Create Network Service Instance
+    [Tags]  prepare
     ${id}=   Create Network Service   ${nsd_name}   %{VIM_TARGET}   ${ns_name}   ${ns_config}  ${publickey}
+
+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}
     Set Suite Variable  ${vnf_id}  ${vnfr_list}[0]
 
 Execute Upgrade Operation
+    [Tags]   verify
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
     ${ns_op_id}=  Execute NS K8s Action   ${ns_name}   ${upgrade_action}   ${vnf_member_index}   ${kdu_name}   replicaCount=${replica_count}
 
 Check Replicas After Upgrade Operation
+    [Tags]   verify
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
     ${count}=   Get Vnf Kdu Replica Count   ${vnf_id}   ${kdu_name}
     log   ${count}
     Should Be Equal As Integers   ${count}   ${replica_count}
 
 Execute Rollback Operation
+    [Tags]   verify
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
     ${ns_op_id}=  Execute NS K8s Action   ${ns_name}   ${rollback_action}   ${vnf_member_index}   ${kdu_name}
 
 Check Replicas After Rollback Operation
+    [Tags]   verify
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
     ${count}=   Get Vnf Kdu Replica Count   ${vnf_id}   ${kdu_name}
     log   ${count}