def setup_connectivity_with_service_instances(self):
"""Sets up connectivity with service instances.
Creates host port in service network and/or admin network, creating
and setting up required network devices.
"""
if self.use_service_network:
LOG.debug("Plugging service instance into service network %s.",
self.service_network_id)
port = self._get_service_port(self.service_network_id, None,
'manila-share')
port = self._add_fixed_ips_to_service_port(port)
interface_name = self.vif_driver.get_device_name(port)
device = ip_lib.IPDevice(interface_name)
self._plug_interface_in_host(interface_name, device, port)
if self.use_admin_port:
LOG.debug("Plugging service instance into admin network %s.",
self.admin_network_id)
port = self._get_service_port(self.admin_network_id,
self.admin_subnet_id,
'manila-admin-share')
interface_name = self.vif_driver.get_device_name(port)
device = ip_lib.IPDevice(interface_name)
self._plug_interface_in_host(interface_name,
device,
port,
clear_outdated_routes=True)
def test_get_devices_malformed_line(self):
self.execute.return_value = '\n'.join(LINK_SAMPLE + ['gibberish'])
retval = ip_lib.IPWrapper().get_devices()
self.assertEqual([ip_lib.IPDevice('lo'),
ip_lib.IPDevice('eth0'),
ip_lib.IPDevice('br-int'),
ip_lib.IPDevice('gw-ddc717df-49'),
ip_lib.IPDevice('eth0.50')],
retval)
self.execute.assert_called_once_with('o', 'link', ('list',), None)
def _setup_connectivity_with_service_instances(self):
"""Sets up connectivity with service instances.
Creates creating port in service network, creating and setting up
required network devices.
"""
port = self._get_service_port()
port = self._add_fixed_ips_to_service_port(port)
interface_name = self.vif_driver.get_device_name(port)
self.vif_driver.plug(interface_name, port['id'], port['mac_address'])
ip_cidrs = []
for fixed_ip in port['fixed_ips']:
subnet = self.neutron_api.get_subnet(fixed_ip['subnet_id'])
net = netaddr.IPNetwork(subnet['cidr'])
ip_cidr = '%s/%s' % (fixed_ip['ip_address'], net.prefixlen)
ip_cidrs.append(ip_cidr)
self.vif_driver.init_l3(interface_name, ip_cidrs)
# ensure that interface is first in the list
device = ip_lib.IPDevice(interface_name)
device.route.pullup_route(interface_name)
# here we are checking for garbage devices from removed service port
self._remove_outdated_interfaces(device)
def init_l3(self, device_name, ip_cidrs, namespace=None, clear_cidrs=[]):
"""Set the L3 settings for the interface using data from the port.
ip_cidrs: list of 'X.X.X.X/YY' strings
"""
device = ip_lib.IPDevice(device_name, namespace=namespace)
for cidr in clear_cidrs:
device.route.clear_outdated_routes(cidr)
previous = {}
for address in device.addr.list(scope='global', filters=['permanent']):
previous[address['cidr']] = address['ip_version']
# add new addresses
for ip_cidr in ip_cidrs:
net = netaddr.IPNetwork(ip_cidr)
if ip_cidr in previous:
del previous[ip_cidr]
continue
device.addr.add(net.version, ip_cidr, str(net.broadcast))
# clean up any old addresses
for ip_cidr, ip_version in previous.items():
device.addr.delete(ip_version, ip_cidr)
# ensure that interface is first in the list
device.route.pullup_route(device_name)
# here we are checking for garbage devices from removed service port
self._remove_outdated_interfaces(device)
def unplug(self, device_name, bridge=None, namespace=None, prefix=None):
"""Unplug the interface."""
device = ip_lib.IPDevice(device_name, namespace)
try:
device.link.delete()
LOG.debug("Unplugged interface '%s'", device_name)
except RuntimeError:
LOG.error(_("Failed unplugging interface '%s'"), device_name)
def setup_connectivity_with_service_instances(self):
"""Sets up connectivity with service instances.
Creates host port in service network and/or admin network, creating
and setting up required network devices.
"""
if self.use_service_network:
port = self._get_service_port(self.service_network_id, None,
'manila-share')
port = self._add_fixed_ips_to_service_port(port)
interface_name = self.vif_driver.get_device_name(port)
device = ip_lib.IPDevice(interface_name)
self._plug_interface_in_host(interface_name, device, port)
if self.use_admin_port:
port = self._get_service_port(self.admin_network_id,
self.admin_subnet_id,
'manila-admin-share')
interface_name = self.vif_driver.get_device_name(port)
device = ip_lib.IPDevice(interface_name)
for fixed_ip in port['fixed_ips']:
subnet = self.neutron_api.get_subnet(fixed_ip['subnet_id'])
device.route.clear_outdated_routes(subnet['cidr'])
self._plug_interface_in_host(interface_name, device, port)
def init_l3(self, device_name, ip_cidrs, namespace=None):
"""Set the L3 settings for the interface using data from the port.
ip_cidrs: list of 'X.X.X.X/YY' strings
"""
device = ip_lib.IPDevice(device_name, namespace=namespace)
previous = {}
for address in device.addr.list(scope='global', filters=['permanent']):
previous[address['cidr']] = address['ip_version']
# add new addresses
for ip_cidr in ip_cidrs:
net = netaddr.IPNetwork(ip_cidr)
if ip_cidr in previous:
del previous[ip_cidr]
continue
device.addr.add(net.version, ip_cidr, str(net.broadcast))
# clean up any old addresses
for ip_cidr, ip_version in previous.items():
device.addr.delete(ip_version, ip_cidr)
def test_str(self):
self.assertEqual(str(ip_lib.IPDevice('tap0')), 'tap0')
def test_eq_other_is_none(self):
dev1 = ip_lib.IPDevice('tap0', 'ns1')
self.assertNotEqual(dev1, None)
def test_eq_diff_namespace(self):
dev1 = ip_lib.IPDevice('tap0', 'ns1')
dev2 = ip_lib.IPDevice('tap0', 'ns2')
self.assertNotEqual(dev1, dev2)
def test_eq_same_name(self):
dev1 = ip_lib.IPDevice('tap0')
dev2 = ip_lib.IPDevice('tap0')
self.assertEqual(dev1, dev2)