FIX: Ignore removing dangling images if there aren't any

Change-Id: I0be23e67cfdc54169b9787e90eede28b32406c8b
Signed-off-by: Peter Mikus <pmikus@cisco.com>

diff --git a/resources/tools/scripts/topo_container_copy.py b/resources/tools/scripts/topo_container_copy.py
index 088b7a4..83599b4 100644 (file)
--- a/resources/tools/scripts/topo_container_copy.py
+++ b/resources/tools/scripts/topo_container_copy.py
@@ -129,7 +129,7 @@ def main():
 
                 # Remove <none> images from Docker.
                 cmd = "docker rmi $(sudo docker images -f 'dangling=true' -q)"
-                stdout = ssh_no_error(ssh, cmd, sudo=True)
+                stdout = ssh_ignore_error(ssh, cmd, sudo=True)
                 print("###TI {}".format(stdout))