def get_pci_device_by_addr(self, node_id, dev_addr):
try:
filters = {'compute_node_uuid': node_id, 'address': dev_addr}
pcis = self.list_pci_devices(filters=filters)
except etcd.EtcdKeyNotFound:
raise exception.PciDeviceNotFound(node_id=node_id, address=None)
except Exception as e:
LOG.error('Error occurred while retrieving pci device: %s',
six.text_type(e))
raise
if len(pcis) == 0:
raise exception.PciDeviceNotFound(node_id=node_id, address=None)
return pcis
def get_pci_device_by_addr(self, node_id, dev_addr):
pci_dev_ref = model_query(models.PciDevice).\
filter_by(compute_node_uuid=node_id).\
filter_by(address=dev_addr).\
first()
if not pci_dev_ref:
raise exception.PciDeviceNotFound(node_id=node_id,
address=dev_addr)
return pci_dev_ref
def _get_pci_device_profile(self, pci_dev):
dev_spec = self.pci_whitelist.get_devspec(pci_dev)
if dev_spec:
return {'pci_vendor_info': "%s:%s" % (pci_dev.vendor_id,
pci_dev.product_id),
'pci_slot': pci_dev.address,
'physical_network':
dev_spec.get_tags().get('physical_network')}
raise exception.PciDeviceNotFound(node_id=pci_dev.compute_node_uuid,
address=pci_dev.address)
def destroy_pci_device(self, node_id, address):
session = get_session()
with session.begin():
query = model_query(models.PciDevice).\
filter_by(compute_node_uuid=node_id).\
filter_by(address=address)
count = query.delete()
if count != 1:
raise exception.PciDeviceNotFound(node_id=node_id,
address=address)