def spawn_monitored_metadata_proxy(cls,
monitor,
ns_name,
port,
conf,
bind_address="0.0.0.0",
network_id=None,
router_id=None,
bind_address_v6=None,
bind_interface=None):
uuid = network_id or router_id
callback = cls._get_metadata_proxy_callback(
bind_address,
port,
conf,
network_id=network_id,
router_id=router_id,
bind_address_v6=bind_address_v6,
bind_interface=bind_interface)
pm = cls._get_metadata_proxy_process_manager(uuid,
conf,
ns_name=ns_name,
callback=callback)
if bind_interface is not None and bind_address_v6 is not None:
# HAProxy cannot bind() until IPv6 Duplicate Address Detection
# completes. We must wait until the address leaves its 'tentative'
# state.
ip_lib.IpAddrCommand(
parent=ip_lib.IPDevice(name=bind_interface, namespace=ns_name)
).wait_until_address_ready(address=bind_address_v6)
pm.enable()
monitor.register(uuid, METADATA_SERVICE_NAME, pm)
cls.monitors[router_id] = pm
def _setup_interface_ip(self, ip, interface='lo'):
"""Sets up an IP address on the target interface
Args:
ip(String): ip address with cidr
interface(String): network interface, 'lo' by default
Return:
None
"""
dev = ip_lib.IPDevice(interface)
dev.addr = ip_lib.IpAddrCommand(dev)
existing_addreses = ip_lib.get_devices_with_ip(None, name=dev.name)
existing_ips = [addr['cidr'] for addr in existing_addreses]
if ip not in existing_ips:
LOG.info("Adding %s to %s interface" % (ip, dev.name))
dev.addr.add(cidr=ip)
else:
LOG.debug("%s interface already have %s ip" % (dev.name, ip))
def setUp(self):
super(TestIpAddrCommand, self).setUp()
self.parent.name = 'tap0'
self.command = 'addr'
self.addr_cmd = ip_lib.IpAddrCommand(self.parent)
