openstack-ansible-os_nova/vars at 1e7f093fee43bd9e46a18d5183a360ffc1c9ac0d - openstack-ansible-os_nova - OpenDev: Free Software Needs Free Tools

netcat-openbsd is required on Debian/Ubuntu in order for live migration
to function. If it is not installed, you get an error that looks like:
libvirt.libvirtError: operation failed: Failed to connect to remote libvirt URI qemu+ssh://nova@hv1/system?no_verify=1&keyfile=/var/lib/nova/.ssh/id_rsa: End of file while reading data:
sh: 1: nc: not found: Input/output error
2020年05月19日 22:13:32.553 4511 ERROR nova.virt.libvirt.driver [-] [instance: b5a313c0-326c-4e3f-bec4-22926289999f] Migration operation has aborted
This was originally fixed in [1] and then accidentally reverted in a
package cleanup[2].
[1] https://review.opendev.org/#/c/666759/
[2] https://review.opendev.org/#/c/662585/
Closes-Bug: #1833644
Change-Id: Ia2747142e6253b286d36d8c71a263ef7ed01341d