Bug 1915 fixed

Change-Id: I06ef0123481fa26a06e48e808327e82d1b25b0ce
Signed-off-by: Pedro Escaleira <escaleira@av.it.pt>

list fixes

Change-Id: I3809a0a6da1c2aee6d43a47585b2b02b0b81a593
Signed-off-by: Pedro Escaleira <escaleira@av.it.pt>
diff --git a/n2vc/k8s_juju_conn.py b/n2vc/k8s_juju_conn.py
index 149947d..97c2c24 100644
--- a/n2vc/k8s_juju_conn.py
+++ b/n2vc/k8s_juju_conn.py
@@ -128,7 +128,7 @@
             cleanup_data.append(
                 {
                     "delete": kubectl.delete_cluster_role,
-                    "args": (metadata_name),
+                    "args": (metadata_name,),
                 }
             )
 
@@ -139,7 +139,7 @@
             cleanup_data.append(
                 {
                     "delete": kubectl.delete_service_account,
-                    "args": (metadata_name),
+                    "args": (metadata_name,),
                 }
             )
 
@@ -150,7 +150,7 @@
             cleanup_data.append(
                 {
                     "delete": kubectl.delete_service_account,
-                    "args": (metadata_name),
+                    "args": (metadata_name,),
                 }
             )
             token, client_cert_data = await kubectl.get_secret_data(