Public bug reported: Reported at: https://bugzilla.redhat.com/show_bug.cgi?id=2008425
As part of the ovs2ovn migration process, some workload is created before the migration begins. The intention is to verify that those workloads are healthy after the migration. The script that creates those workloads checks they are pingable and ssh'able. Sometimes the ssh fails because the created VMs did not get the public keys during the cloud-init phase: + ssh -i /home/stack/ovn_migration/pre_migration_resources/ovn_migration_ssh_key -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null [email protected] date Warning: Permanently added '10.0.0.243' (ECDSA) to the list of known hosts. Permission denied, please try again. Permission denied, please try again. [email protected]: Permission denied (publickey,password). + rc=255 + echo 'Done with the resource creation : exiting with 255' Done with the resource creation : exiting with 255 + exit 255 It seems the issue is related to a problem in cirros 0.4.0, which was resolved in a later release of cirros: https://github.com/cirros-dev/cirros/pull/11/commits/e40bcd2964aa496a9d03e1aaf95cf7a86938f129 So, using cirros 0.5.2 could stabilize this script. This script can be found in two different formats: https://opendev.org/openstack/neutron/src/branch/master/tools/ovn_migration/tripleo_environment/playbooks/roles/resources/create/templates/create-resources.sh.j2 https://opendev.org/openstack/neutron/src/branch/master/tools/ovn_migration/infrared/tripleo-ovn-migration/roles/create-resources/templates/create-resources.sh.j2 ** Affects: neutron Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1945299 Title: ovn migration create-resources is not stable Status in neutron: New Bug description: Reported at: https://bugzilla.redhat.com/show_bug.cgi?id=2008425 As part of the ovs2ovn migration process, some workload is created before the migration begins. The intention is to verify that those workloads are healthy after the migration. The script that creates those workloads checks they are pingable and ssh'able. Sometimes the ssh fails because the created VMs did not get the public keys during the cloud-init phase: + ssh -i /home/stack/ovn_migration/pre_migration_resources/ovn_migration_ssh_key -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null [email protected] date Warning: Permanently added '10.0.0.243' (ECDSA) to the list of known hosts. Permission denied, please try again. Permission denied, please try again. [email protected]: Permission denied (publickey,password). + rc=255 + echo 'Done with the resource creation : exiting with 255' Done with the resource creation : exiting with 255 + exit 255 It seems the issue is related to a problem in cirros 0.4.0, which was resolved in a later release of cirros: https://github.com/cirros-dev/cirros/pull/11/commits/e40bcd2964aa496a9d03e1aaf95cf7a86938f129 So, using cirros 0.5.2 could stabilize this script. This script can be found in two different formats: https://opendev.org/openstack/neutron/src/branch/master/tools/ovn_migration/tripleo_environment/playbooks/roles/resources/create/templates/create-resources.sh.j2 https://opendev.org/openstack/neutron/src/branch/master/tools/ovn_migration/infrared/tripleo-ovn-migration/roles/create-resources/templates/create-resources.sh.j2 To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1945299/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

