L2SS-394: Check if the copy actually succeeds before using its result

sbin/load_ConfigDb.sh

@@ -9,7 +9,10 @@ fi
 
 # copy file into container to read it from container, as the file's location
 # in the container won't be the same as on the host.
-docker cp "${file}" dsconfig:/tmp/dsconfig-load-settings.json
+docker cp "${file}" dsconfig:/tmp/dsconfig-load-settings.json || exit 1
 
 # write settings
 docker exec -it dsconfig json2tango --write /tmp/dsconfig-load-settings.json
+
+# somehow json2tango does not return 0 on success
+exit 0

sbin/update_ConfigDb.sh

@@ -9,7 +9,10 @@ fi
 
 # copy file into container to read it from container, as the file's location
 # in the container won't be the same as on the host.
-docker cp "${file}" dsconfig:/tmp/dsconfig-update-settings.json
+docker cp "${file}" dsconfig:/tmp/dsconfig-update-settings.json || exit 1
 
 # update settings
 docker exec -it dsconfig json2tango --write --update /tmp/dsconfig-update-settings.json
+
+# somehow json2tango does not return 0 on success
+exit 0