# A Heat environment file to pin NovaHWMachineType and in turn # [libvirt]hw_machine_type to the legacy default machine types during # an upgrade. This allows operators to then ensure a machine type is # recorded for existing instances *before* changing to the new # default. See the following Nova documentation for more details: # # https://docs.openstack.org/nova/latest/admin/hw-machine-type.html # parameter_defaults: NovaHWMachineType: 'x86_64=pc-i440fx-rhel7.6.0,aarch64=virt-rhel7.6.0,ppc64=pseries-rhel7.6.0,ppc64le=pseries-rhel7.6.0'