def create_bond_definition(nic_list, next_bond_num):
slaves_list = [HostNic(id=nic.id) for nic in nic_list]
if len(slaves_list) > 1:
bonding = Bonding(options=[
Option(name=const.BOND_MODE_OPTION_NAME,
value=const.BOND_MODE_OPTION_VALUE)
],
slaves=slaves_list)
bond_name = const.BOND_PREFIX + str(next_bond_num)
logging.info('Creating bond %s with slaves: %s', bond_name,
', '.join([nic.name for nic in nic_list]))
return HostNic(name=bond_name, bonding=bonding)
else:
return None
def create_attachment_definition(nic_list, next_bond_num, attachment_dict):
attachments_list = []
bond_name = const.BOND_PREFIX + str(next_bond_num)
for nic in nic_list:
attachments = attachment_dict.get(nic, [])
for attachment in attachments:
attachment.host_nic = HostNic(name=bond_name)
attachments_list.append(attachment)
return attachments_list
def attach_network_to_host(host, nic_name, network_name, ip_configuration,
bonds=[]):
attachment = NetworkAttachment(
network=Network(name=network_name),
host_nic=HostNic(name=nic_name),
ip_address_assignments=ip_configuration)
return host.setup_networks(
modified_bonds=bonds,
modified_network_attachments=[attachment],
check_connectivity=True)
def attach_network_to_host(host, nic_name, network_name, ip_configuration,
bonds=[]):
attachment = NetworkAttachment(
network=Network(name=network_name),
host_nic=HostNic(name=nic_name),
ip_address_assignments=ip_configuration)
testlib.assert_equals_within_short(
lambda:
_setup_host_networks_without_conflict(
host=host,
modified_bonds=bonds,
modified_network_attachments=[attachment],
check_connectivity=True), True, [])
def _bond_nics(number, host):
slaves = [HostNic(name=nic) for nic in _host_vm_nics( # eth2, eth3
prefix, host.name, LIBVIRT_NETWORK_FOR_BONDING)]
options = [
Option(name='mode', value='active-backup'),
Option(name='miimon', value='200'),
]
bond = HostNic(
name=BOND_NAME,
bonding=Bonding(slaves=slaves, options=options))
ip_configuration = network_utils_v4.create_static_ip_configuration(
MIGRATION_NETWORK_IPv4_ADDR.format(number),
MIGRATION_NETWORK_IPv4_MASK,
MIGRATION_NETWORK_IPv6_ADDR.format(number),
MIGRATION_NETWORK_IPv6_MASK)
host_service = engine.hosts_service().host_service(id=host.id)
network_utils_v4.attach_network_to_host(
host_service, BOND_NAME, MIGRATION_NETWORK, ip_configuration,
[bond])