Removed unused 'privatekey' variable in EPA04 and EPA05 tests

Change-Id: I30aa7542ad2143551cbcc54f2c8ec4cf7bb24e9f
Signed-off-by: aguilarherna <daguilarh@indra.es>
(cherry picked from commit ddc788b6290aaf023030e662d8e5d70ba64d1ee1)
diff --git a/robot-systest/testsuite/epa_04-epa_underlay_sriov.robot b/robot-systest/testsuite/epa_04-epa_underlay_sriov.robot
index f88c1c6..bb2d521 100644
--- a/robot-systest/testsuite/epa_04-epa_underlay_sriov.robot
+++ b/robot-systest/testsuite/epa_04-epa_underlay_sriov.robot
@@ -84,17 +84,15 @@
 Ping from Vnf1 to Vnf2

 

     Variable Should Exist  ${ip_mgmt_1}  msg=IP address of the data VNF '${vnf_member_index_1}' is not available

-    Variable Should Exist  ${privatekey}  msg=SSH private key not available

     Sleep   30 seconds   Wait for SSH daemon to be up

-    ${stdout}=   Execute Remote Command Check Rc Return Output   ${ip_mgmt_1}   ${username}   ${password}   ${privatekey}   ip addr ; ping -c 5 ${datanet_ip2}

+    ${stdout}=   Execute Remote Command Check Rc Return Output   ${ip_mgmt_1}   ${username}   ${password}   ${EMPTY}   ip addr ; ping -c 5 ${datanet_ip2}

     log  ${stdout}

 

 

 Ping from Vnf2 to Vnf1

 

     Variable Should Exist  ${ip_mgmt_2}  msg=IP address of the data VNF '${vnf_member_index_2}' is not available

-    Variable Should Exist  ${privatekey}  msg=SSH private key not available

-    ${stdout}=   Execute Remote Command Check Rc Return Output   ${ip_mgmt_2}   ${username}   ${password}   ${privatekey}   ip addr ; ping -c 5 ${datanet_ip1}

+    ${stdout}=   Execute Remote Command Check Rc Return Output   ${ip_mgmt_2}   ${username}   ${password}   ${EMPTY}   ip addr ; ping -c 5 ${datanet_ip1}

     log  ${stdout}

 

 

diff --git a/robot-systest/testsuite/epa_05-epa_underlay_passthrough.robot b/robot-systest/testsuite/epa_05-epa_underlay_passthrough.robot
index ddd4f82..6ea9e8c 100644
--- a/robot-systest/testsuite/epa_05-epa_underlay_passthrough.robot
+++ b/robot-systest/testsuite/epa_05-epa_underlay_passthrough.robot
@@ -25,8 +25,6 @@
 Resource   %{ROBOT_DEVOPS_FOLDER}/lib/ssh_lib.robot
 Resource   %{ROBOT_DEVOPS_FOLDER}/lib/openstack_lib.robot
 
-Variables   %{ROBOT_DEVOPS_FOLDER}/resources/epa_05-epa_underlay_passthrough.py
-
 Force Tags   epa_05   cluster_epa
 
 Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup
@@ -86,17 +84,15 @@
 Ping from Vnf1 to Vnf2
 
     Variable Should Exist  ${ip_mgmt_1}  msg=IP address of the data VNF '${vnf_member_index_1}' is not available
-    Variable Should Exist  ${privatekey}  msg=SSH private key not available
     Sleep   30 seconds   Wait for SSH daemon to be up
-    ${stdout}=   Execute Remote Command Check Rc Return Output   ${ip_mgmt_1}   ${username}   ${password}   ${privatekey}   ip addr ; ping -c 5 ${datanet_ip2}
+    ${stdout}=   Execute Remote Command Check Rc Return Output   ${ip_mgmt_1}   ${username}   ${password}   ${EMPTY}   ip addr ; ping -c 5 ${datanet_ip2}
     log  ${stdout}
 
 
 Ping from Vnf2 to Vnf1
 
     Variable Should Exist  ${ip_mgmt_2}  msg=IP address of the data VNF '${vnf_member_index_2}' is not available
-    Variable Should Exist  ${privatekey}  msg=SSH private key not available
-    ${stdout}=   Execute Remote Command Check Rc Return Output   ${ip_mgmt_2}   ${username}   ${password}   ${privatekey}   ip addr ; ping -c 5 ${datanet_ip1}
+    ${stdout}=   Execute Remote Command Check Rc Return Output   ${ip_mgmt_2}   ${username}   ${password}   ${EMPTY}   ip addr ; ping -c 5 ${datanet_ip1}
     log  ${stdout}