VOL-2642 Use cord-tester library

Change-Id: If2cbf2987eb8ff152e5aabdc179ba98d8fc37398
diff --git a/tests/functional/Voltha_AlarmTests.robot b/tests/functional/Voltha_AlarmTests.robot
index 5a6cc94..0528329 100755
--- a/tests/functional/Voltha_AlarmTests.robot
+++ b/tests/functional/Voltha_AlarmTests.robot
@@ -34,7 +34,6 @@
 ${of_id}          0
 ${logical_id}     0
 ${has_dataplane}    True
-${external_libs}    True
 ${setup_device}    True
 ${teardown_device}    True
 ${VOLTCTL_NAMESPACE}      default
@@ -385,10 +384,8 @@
 Teardown Suite
     [Documentation]    Clean up devices if desired
     ...    kills processes and cleans up interfaces on src+dst servers
-    Run Keyword If    ${external_libs}    Get ONOS Status    ${k8s_node_ip}
+    Get ONOS Status    ${k8s_node_ip}    ${ONOS_SSH_PORT}
     Run Keyword If    ${has_dataplane}    Clean Up Linux
-    Run Keyword If    ${external_libs}
-    ...    Log Kubernetes Containers Logs Since Time    ${datetime}    ${container_list}
     Run Keyword If    ${teardown_device}    Delete Device and Verify
     Run Keyword If    ${teardown_device}    Test Empty Device List
     Run Keyword If    ${teardown_device}    Execute ONOS CLI Command    ${k8s_node_ip}    ${ONOS_SSH_PORT}
diff --git a/tests/functional/Voltha_ErrorScenarios.robot b/tests/functional/Voltha_ErrorScenarios.robot
index 4802144..ab53a7b 100644
--- a/tests/functional/Voltha_ErrorScenarios.robot
+++ b/tests/functional/Voltha_ErrorScenarios.robot
@@ -48,7 +48,6 @@
 ${of_id}          0
 ${logical_id}     0
 ${has_dataplane}    True
-${external_libs}    True
 ${teardown_device}    False
 ${scripts}        ../../scripts
 
diff --git a/tests/functional/Voltha_FailureScenarios.robot b/tests/functional/Voltha_FailureScenarios.robot
index 50d294d..7ebe566 100644
--- a/tests/functional/Voltha_FailureScenarios.robot
+++ b/tests/functional/Voltha_FailureScenarios.robot
@@ -48,7 +48,6 @@
 ${of_id}          0
 ${logical_id}     0
 ${has_dataplane}    True
-${external_libs}    True
 ${teardown_device}    False
 ${scripts}        ../../scripts
 
diff --git a/tests/functional/Voltha_PODTests.robot b/tests/functional/Voltha_PODTests.robot
index 35d5910..631d275 100644
--- a/tests/functional/Voltha_PODTests.robot
+++ b/tests/functional/Voltha_PODTests.robot
@@ -48,7 +48,6 @@
 ${of_id}          0
 ${logical_id}     0
 ${has_dataplane}    True
-${external_libs}    True
 ${teardown_device}    False
 ${scripts}        ../../scripts
 
diff --git a/tests/functional/Voltha_ScaleFunctionalTests.robot b/tests/functional/Voltha_ScaleFunctionalTests.robot
index e428cb7..3ab37eb 100644
--- a/tests/functional/Voltha_ScaleFunctionalTests.robot
+++ b/tests/functional/Voltha_ScaleFunctionalTests.robot
@@ -35,7 +35,6 @@
 ${of_id}           0
 ${logical_id}      0
 ${has_dataplane}    True
-${external_libs}    True
 ${teardown_device}    False
 
 *** Test Cases ***
@@ -163,9 +162,8 @@
 Teardown Suite
     [Documentation]    Clean up devices if desired
     ...    kills processes and cleans up interfaces on src+dst servers
-    Run Keyword If    ${external_libs}    Get ONOS Status    ${k8s_node_ip}
+    Get ONOS Status    ${k8s_node_ip}    ${ONOS_SSH_PORT}
     Run Keyword If    ${has_dataplane}    Clean Up Linux
-    Run Keyword If    ${external_libs}    Log Kubernetes Containers Logs Since Time    ${datetime}    ${container_list}
     Run Keyword If    ${teardown_device}    Delete Device and Verify
     Run Keyword If    ${teardown_device}    Test Empty Device List
     Run Keyword If    ${teardown_device}    Execute ONOS CLI Command    ${k8s_node_ip}    ${ONOS_SSH_PORT}