def inspect_vnic_rates(self, instance, duration=None):
vm_moid = self._ops.get_vm_moid(instance.id)
if not vm_moid:
raise virt_inspector.InstanceNotFoundException(
'VM %s not found in VMware Vsphere' % instance.id)
vnic_stats = {}
vnic_ids = set()
for net_counter in (VC_NETWORK_RX_COUNTER, VC_NETWORK_TX_COUNTER):
net_counter_id = self._ops.get_perf_counter_id(net_counter)
vnic_id_to_stats_map = self._ops.query_vm_device_stats(
vm_moid, net_counter_id, duration)
vnic_stats[net_counter] = vnic_id_to_stats_map
vnic_ids.update(vnic_id_to_stats_map.iterkeys())
# Stats provided from vSphere are in KB/s, converting it to B/s.
for vnic_id in vnic_ids:
rx_bytes_rate = (
vnic_stats[VC_NETWORK_RX_COUNTER].get(vnic_id, 0) * units.Ki)
tx_bytes_rate = (
vnic_stats[VC_NETWORK_TX_COUNTER].get(vnic_id, 0) * units.Ki)
stats = virt_inspector.InterfaceRateStats(rx_bytes_rate,
tx_bytes_rate)
interface = virt_inspector.Interface(name=vnic_id,
mac=None,
fref=None,
parameters=None)
yield (interface, stats)
def inspect_vnic_rates(self, instance, duration=None):
instance_name = get_instance_name(instance)
vm_ref = self._lookup_by_name(instance_name)
vif_refs = self._call_xenapi("VM.get_VIFs", vm_ref)
if vif_refs:
for vif_ref in vif_refs:
vif_rec = self._call_xenapi("VIF.get_record", vif_ref)
vif_metrics_ref = self._call_xenapi("VIF.get_metrics", vif_ref)
vif_metrics_rec = self._call_xenapi("VIF_metrics.get_record",
vif_metrics_ref)
interface = virt_inspector.Interface(name=vif_rec['uuid'],
mac=vif_rec['MAC'],
fref=None,
parameters=None)
rx_rate = float(vif_metrics_rec['io_read_kbs']) * units.Ki
tx_rate = float(vif_metrics_rec['io_write_kbs']) * units.Ki
stats = virt_inspector.InterfaceRateStats(rx_rate, tx_rate)
yield (interface, stats)