Description of problem: OVN migration pre-checks task 'Check OVS agent firewall is not using "iptables_hybrid" option is failing' with message 'OVS agent firewall cannot be 'iptables_hybrid', migration will not continue' in OvS DPDK setup with firewall_driver openvswitch. and migration is also stopped. Looks like ansible lookup reading ini file from localhost(undercloud) always for all remote hosts for below task. https://opendev.org/openstack/networking-ovn/src/branch/stable/train/migration/tripleo_environment/playbooks/roles/pre-checks/ovn-controllers/tasks/main.yml#L4 Version-Release number of selected component (if applicable): How reproducible: Ovs DPDK setup with openvswitch firewall driver Steps to Reproduce: 1. Run OVN migration 2. 3. Actual results: OVS agent firewall cannot be 'iptables_hybrid', migration will not continue message and migration stopped. Expected results: OVN migration should be performed. Additional info:
*** This bug has been marked as a duplicate of bug 2021987 ***