def _format_address(dev_type, address):
if dev_type == 'pci':
address = validate.normalize_pci_address(**address)
ret = '_'.join(
'{}{}'.format(key, value)
for key, value in sorted(address.items(), key=operator.itemgetter(0)))
return '{}_{}'.format(dev_type, ret)
def _normalize_pci_address(domain, bus, slot, function, **kwargs):
"""
Wrapper around normalize_pci_address to handle transparently
the extra fields of the address (e.g. type) which don't need
normalization.
"""
kwargs.update(
**validate.normalize_pci_address(domain, bus, slot, function))
return kwargs
def _get_hostdev_params(dev):
src_dev = vmxml.find_first(dev, 'source')
src_addr = vmxml.device_address(src_dev)
src_addr_type = src_addr.pop('type', None)
if src_addr_type != 'pci':
raise UnsupportedAddress(src_addr_type)
addr = validate.normalize_pci_address(**src_addr)
return {'hostdev': pci_address_to_name(**addr)}
def _format_address(dev_type, address):
if dev_type == 'pci':
address = validate.normalize_pci_address(**address)
ret = '_'.join(
'{}{}'.format(key, value) for key, value in sorted(
address.items(),
key=operator.itemgetter(0)
)
)
return '{}_{}'.format(dev_type, ret)
def _normalize_pci_address(domain, bus, slot, function, **kwargs):
"""
Wrapper around normalize_pci_address to handle transparently
the extra fields of the address (e.g. type) which don't need
normalization.
"""
kwargs.update(
**validate.normalize_pci_address(domain, bus, slot, function)
)
return kwargs
def getXML(self):
"""
Create domxml for network interface.
<interface type="bridge">
<mac address="aa:bb:dd:dd:aa:bb"/>
<model type="virtio"/>
<source bridge="engine"/>
[<driver name="vhost/qemu" queues="int"/>]
[<filterref filter='filter name'>
[<parameter name='parameter name' value='parameter value'>]
</filterref>]
[<tune><sndbuf>0</sndbuf></tune>]
[<link state='up|down'/>]
[<bandwidth>
[<inbound average="int" [burst="int"] [peak="int"]/>]
[<outbound average="int" [burst="int"] [peak="int"]/>]
</bandwidth>]
[<alias name="ua-2b418ef2-91d8-4479-88b1-98461192a54e/>]
</interface>
-- or -- a slightly different SR-IOV network interface
<interface type='hostdev' managed='no'>
<driver name='vfio'/>
<source>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07'
function='0x0'/>
</source>
<mac address='52:54:00:6d:90:02'/>
<vlan>
<tag id=100/>
</vlan>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07'
function='0x0'/>
<boot order='1'/>
[<alias name="ua-2b418ef2-91d8-4479-88b1-98461192a54e/>]
</interface>
-- In case of an ovs dpdk bridge --
<interface type="vhostuser">
<address bus="0x00" domain="0x0000" slot="0x04" type="pci"/>
<mac address="00:1a:4a:16:01:54"/>
<model type="virtio"/>
<source mode="server" path='socket path' type="unix"/>
</interface>
"""
devtype = 'vhostuser' if self._is_vhostuser else self.device
iface = self.createXmlElem('interface', devtype, ['address'])
iface.appendChildWithArgs('mac', address=self.macAddr)
if hasattr(self, 'nicModel'):
iface.appendChildWithArgs('model', type=self.nicModel)
if self.is_hostdevice:
# SR-IOV network interface
iface.setAttrs(managed='no')
host_address = self._device_params['address']
source = iface.appendChildWithArgs('source')
source.appendChildWithArgs(
'address', type='pci',
**validate.normalize_pci_address(**host_address)
)
if self.vlanId is not None:
vlan = iface.appendChildWithArgs('vlan')
vlan.appendChildWithArgs('tag', id=str(self.vlanId))
else:
ovs_bridge = supervdsm.getProxy().ovs_bridge(self.network)
if ovs_bridge:
if ovs_bridge['dpdk_enabled']:
self._source_ovsdpdk_bridge(iface, ovs_bridge['name'])
else:
self._source_ovs_bridge(iface, ovs_bridge['name'])
else:
iface.appendChildWithArgs('source', bridge=self.network)
if self.mtu is not None:
iface.appendChildWithArgs('mtu', size=str(self.mtu))
if self.port_isolated is not None:
iface.appendChildWithArgs('port', isolated=str(self.port_isolated))
if hasattr(self, 'filter'):
filter = iface.appendChildWithArgs('filterref', filter=self.filter)
self._set_parameters_filter(filter)
if hasattr(self, 'linkActive'):
iface.appendChildWithArgs('link', state='up'
if conv.tobool(self.linkActive)
else 'down')
if hasattr(self, 'bootOrder'):
iface.appendChildWithArgs('boot', order=self.bootOrder)
if self.driver:
iface.appendChildWithArgs('driver', **self.driver)
elif self.is_hostdevice:
iface.appendChildWithArgs('driver', name='vfio')
if self.sndbufParam:
tune = iface.appendChildWithArgs('tune')
tune.appendChildWithArgs('sndbuf', text=self.sndbufParam)
if 'inbound' in self.specParams or 'outbound' in self.specParams:
iface.appendChild(self.get_bandwidth_xml(self.specParams))
if hasattr(self, 'alias'):
iface.appendChildWithArgs('alias', name=self.alias)
return iface
def _verify_addr(self, src):
self.assertEqual(validate.normalize_pci_address(**src), self.ADDR)
def _verify_addr(self, src):
self.assertEqual(
validate.normalize_pci_address(**src),
self.ADDR
)
