def inspect_vnics(self, instance):
domain = self._get_domain_not_shut_off_or_raise(instance)
tree = etree.fromstring(domain.XMLDesc(0))
for iface in tree.findall('devices/interface'):
target = iface.find('target')
if target is not None:
name = target.get('dev')
else:
continue
mac = iface.find('mac')
if mac is not None:
mac_address = mac.get('address')
else:
continue
fref = iface.find('filterref')
if fref is not None:
fref = fref.get('filter')
params = dict((p.get('name').lower(), p.get('value'))
for p in iface.findall('filterref/parameter'))
interface = virt_inspector.Interface(name=name,
mac=mac_address,
fref=fref,
parameters=params)
dom_stats = domain.interfaceStats(name)
stats = virt_inspector.InterfaceStats(rx_bytes=dom_stats[0],
rx_packets=dom_stats[1],
rx_errors=dom_stats[2],
rx_dropped=dom_stats[3],
tx_bytes=dom_stats[4],
tx_packets=dom_stats[5],
tx_errors=dom_stats[6],
tx_dropped=dom_stats[7])
yield (interface, stats)
def inspect_vnics(self, instance_name):
domain = self._lookup_by_name(instance_name)
state = domain.info()[0]
if state == libvirt.VIR_DOMAIN_SHUTOFF:
return
tree = etree.fromstring(domain.XMLDesc(0))
for iface in tree.findall('devices/interface'):
target = iface.find('target')
if target is not None:
name = target.get('dev')
else:
continue
mac = iface.find('mac')
if mac is not None:
mac_address = mac.get('address')
else:
continue
fref = iface.find('filterref')
if fref is not None:
fref = fref.get('filter')
params = dict((p.get('name').lower(), p.get('value'))
for p in iface.findall('filterref/parameter'))
interface = virt_inspector.Interface(name=name, mac=mac_address,
fref=fref, parameters=params)
dom_stats = domain.interfaceStats(name)
stats = virt_inspector.InterfaceStats(rx_bytes=dom_stats[0],
rx_packets=dom_stats[1],
tx_bytes=dom_stats[4],
tx_packets=dom_stats[5])
yield (interface, stats)
def inspect_vnics(self, instance_name):
for vnic_metrics in self._utils.get_vnic_metrics(instance_name):
interface = virt_inspector.Interface(
name=vnic_metrics["element_name"],
mac=vnic_metrics["address"],
fref=None,
parameters=None)
stats = virt_inspector.InterfaceStats(
rx_bytes=vnic_metrics['rx_mb'] * units.Mi,
rx_packets=0,
tx_bytes=vnic_metrics['tx_mb'] * units.Mi,
tx_packets=0)
yield (interface, stats)