def _update_host_pci_whitelist(self, host, pci_config):
"""
Generate multistring values containing PCI passthrough
and SR-IOV devices.
The multistring type with list of JSON string values is used
to generate one-line-per-entry pretty formatting.
"""
# obtain interface information specific to this host
iface_context = {
'ports':
interface._get_port_interface_id_index(self.dbapi, host),
'interfaces':
interface._get_interface_name_index(self.dbapi, host),
'interfaces_datanets':
interface._get_interface_name_datanets(self.dbapi, host),
'addresses':
interface._get_address_interface_name_index(self.dbapi, host),
}
# This host's list of PCI passthrough and SR-IOV device dictionaries
devices = []
devices.extend(self._get_pci_pt_whitelist(host, iface_context))
devices.extend(self._get_pci_sriov_whitelist(host, iface_context))
if not devices:
return
# Convert device list into passthrough_whitelist multistring
multistring = self._oslo_multistring_override(
name='passthrough_whitelist', values=devices)
if multistring is not None:
pci_config.update(multistring)
def _get_address_interface_name_index(self, host):
"""
Builds a dictionary of address lists indexed by interface name.
"""
return interface._get_address_interface_name_index(self.dbapi, host)