def testNetmaskConversions(self):
path = os.path.join(os.path.dirname(__file__), "netmaskconversions")
with open(path) as netmaskFile:
for line in netmaskFile:
if line.startswith('#'):
continue
bitmask, address = [value.strip() for value in line.split()]
self.assertEqual(addresses.prefix2netmask(int(bitmask)),
address)
self.assertRaises(ValueError, addresses.prefix2netmask, -1)
self.assertRaises(ValueError, addresses.prefix2netmask, 33)
def testNetmaskConversions(self):
path = os.path.join(os.path.dirname(__file__), "netmaskconversions")
with open(path) as netmaskFile:
for line in netmaskFile:
if line.startswith('#'):
continue
bitmask, address = [value.strip() for value in line.split()]
self.assertEqual(addresses.prefix2netmask(int(bitmask)),
address)
self.assertRaises(ValueError, addresses.prefix2netmask, -1)
self.assertRaises(ValueError, addresses.prefix2netmask, 33)
def _addNetwork(network, configurator,
vlan=None, bonding=None, nic=None, ipaddr=None,
netmask=None, prefix=None, mtu=None, gateway=None, dhcpv6=None,
ipv6addr=None, ipv6gateway=None, ipv6autoconf=None,
bridged=True, _netinfo=None, hostQos=None,
defaultRoute=None, blockingdhcp=False, **options):
if _netinfo is None:
_netinfo = CachingNetInfo()
if dhcpv6 is not None:
dhcpv6 = utils.tobool(dhcpv6)
if ipv6autoconf is not None:
ipv6autoconf = utils.tobool(ipv6autoconf)
if network == '':
raise ConfigNetworkError(ne.ERR_BAD_BRIDGE,
'Empty network names are not valid')
if prefix:
if netmask:
raise ConfigNetworkError(ne.ERR_BAD_PARAMS,
'Both PREFIX and NETMASK supplied')
else:
try:
netmask = addresses.prefix2netmask(int(prefix))
except ValueError as ve:
raise ConfigNetworkError(ne.ERR_BAD_ADDR, "Bad prefix: %s" %
ve)
logging.debug('validating network...')
if network in _netinfo.networks:
raise ConfigNetworkError(
ne.ERR_USED_BRIDGE, 'Network already exists (%s)' % (network,))
if bonding:
_validateInterNetworkCompatibility(_netinfo, vlan, bonding)
elif nic:
_validateInterNetworkCompatibility(_netinfo, vlan, nic)
logging.info('Adding network %s with vlan=%s, bonding=%s, nic=%s, '
'mtu=%s, bridged=%s, defaultRoute=%s, options=%s', network,
vlan, bonding, nic, mtu, bridged, defaultRoute, options)
bootproto = options.pop('bootproto', None)
net_ent = _objectivizeNetwork(
bridge=network if bridged else None, vlan_id=vlan, bonding=bonding,
nic=nic, mtu=mtu, ipaddr=ipaddr,
netmask=netmask, gateway=gateway, bootproto=bootproto, dhcpv6=dhcpv6,
blockingdhcp=blockingdhcp, ipv6addr=ipv6addr, ipv6gateway=ipv6gateway,
ipv6autoconf=ipv6autoconf, defaultRoute=defaultRoute,
_netinfo=_netinfo, configurator=configurator, opts=options)
if bridged and network in _netinfo.bridges:
# The bridge already exists, update the configured entity to one level
# below and update the mtu of the bridge.
# The mtu is updated in the bridge configuration and on all the tap
# devices attached to it (for the VMs).
# (expecting the bridge running mtu to be updated by the kernel when
# the device attached under it has its mtu updated)
logging.info("Bridge %s already exists.", network)
net_ent_to_configure = net_ent.port
_update_mtu_for_an_existing_bridge(network, configurator, mtu)
else:
net_ent_to_configure = net_ent
if net_ent_to_configure is not None:
logging.info("Configuring device %s", net_ent_to_configure)
net_ent_to_configure.configure(**options)
configurator.configureLibvirtNetwork(network, net_ent)
if hostQos is not None:
configurator.configureQoS(hostQos, net_ent)
def _addNetwork(network, vlan=None, bonding=None, nics=None, ipaddr=None,
netmask=None, prefix=None, mtu=None, gateway=None, dhcpv6=None,
ipv6addr=None, ipv6gateway=None, ipv6autoconf=None,
configurator=None, bondingOptions=None,
bridged=True, _netinfo=None, hostQos=None,
defaultRoute=None, blockingdhcp=False, **options):
nics = nics or ()
if _netinfo is None:
_netinfo = CachingNetInfo()
bridged = utils.tobool(bridged)
if dhcpv6 is not None:
dhcpv6 = utils.tobool(dhcpv6)
if ipv6autoconf is not None:
ipv6autoconf = utils.tobool(ipv6autoconf)
vlan = _vlanToInternalRepresentation(vlan)
if network == '':
raise ConfigNetworkError(ne.ERR_BAD_BRIDGE,
'Empty network names are not valid')
if prefix:
if netmask:
raise ConfigNetworkError(ne.ERR_BAD_PARAMS,
'Both PREFIX and NETMASK supplied')
else:
try:
netmask = addresses.prefix2netmask(int(prefix))
except ValueError as ve:
raise ConfigNetworkError(ne.ERR_BAD_ADDR, "Bad prefix: %s" %
ve)
logging.debug('validating network...')
if network in _netinfo.networks:
raise ConfigNetworkError(
ne.ERR_USED_BRIDGE, 'Network already exists (%s)' % (network,))
if bonding:
_validateInterNetworkCompatibility(_netinfo, vlan, bonding)
else:
for nic in nics:
_validateInterNetworkCompatibility(_netinfo, vlan, nic)
# defaultRoute is set either explicitly by the client, OR if we're adding
# the management network.
# REQUIRED_FOR: clusterLevel<=3.3
# remove reference to constants.LEGACY_MANAGEMENT_NETWORKS
if defaultRoute is None:
defaultRoute = network in constants.LEGACY_MANAGEMENT_NETWORKS
logging.info("Adding network %s with vlan=%s, bonding=%s, nics=%s,"
" bondingOptions=%s, mtu=%s, bridged=%s, defaultRoute=%s,"
"options=%s", network, vlan, bonding, nics, bondingOptions,
mtu, bridged, defaultRoute, options)
if configurator is None:
configurator = ConfiguratorClass()
bootproto = options.pop('bootproto', None)
net_ent = _objectivizeNetwork(
bridge=network if bridged else None, vlan_id=vlan, bonding=bonding,
bondingOptions=bondingOptions, nics=nics, mtu=mtu, ipaddr=ipaddr,
netmask=netmask, gateway=gateway, bootproto=bootproto, dhcpv6=dhcpv6,
blockingdhcp=blockingdhcp, ipv6addr=ipv6addr, ipv6gateway=ipv6gateway,
ipv6autoconf=ipv6autoconf, defaultRoute=defaultRoute,
_netinfo=_netinfo, configurator=configurator, opts=options)
if bridged and network in _netinfo.bridges:
# The bridge already exists, update the configured entity to one level
# below and update the mtu of the bridge.
# The mtu is updated in the bridge configuration and on all the tap
# devices attached to it (for the VMs).
# (expecting the bridge running mtu to be updated by the kernel when
# the device attached under it has its mtu updated)
logging.info("Bridge %s already exists.", network)
net_ent_to_configure = net_ent.port
_update_mtu_for_an_existing_bridge(network, configurator, mtu)
else:
net_ent_to_configure = net_ent
if net_ent_to_configure is not None:
logging.info("Configuring device %s", net_ent_to_configure)
net_ent_to_configure.configure(**options)
configurator.configureLibvirtNetwork(network, net_ent)
if hostQos is not None:
configurator.configureQoS(hostQos, net_ent)
