def _external_gateway_added(self, ex_gw_port, interface_name,
ns_name, preserve_ips):
self._plug_external_gateway(ex_gw_port, interface_name, ns_name)
# Build up the interface and gateway IP addresses that
# will be added to the interface.
ip_cidrs = common_utils.fixed_ip_cidrs(ex_gw_port['fixed_ips'])
gateway_ips = []
enable_ra_on_gw = False
if 'subnets' in ex_gw_port:
gateway_ips = [subnet['gateway_ip']
for subnet in ex_gw_port['subnets']
if subnet['gateway_ip']]
if self.use_ipv6 and not self.is_v6_gateway_set(gateway_ips):
# No IPv6 gateway is available, but IPv6 is enabled.
if self.agent_conf.ipv6_gateway:
# ipv6_gateway configured, use address for default route.
gateway_ips.append(self.agent_conf.ipv6_gateway)
else:
# ipv6_gateway is also not configured.
# Use RA for default route.
enable_ra_on_gw = True
self.driver.init_l3(interface_name,
ip_cidrs,
namespace=ns_name,
gateway_ips=gateway_ips,
extra_subnets=ex_gw_port.get('extra_subnets', []),
preserve_ips=preserve_ips,
enable_ra_on_gw=enable_ra_on_gw)
for fixed_ip in ex_gw_port['fixed_ips']:
ip_lib.send_gratuitous_arp(ns_name,
interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
def _gateway_added(self, ex_gw_port, interface_name):
"""Add Floating IP gateway port."""
ns_name = self.get_name()
self.driver.plug(ex_gw_port['network_id'],
ex_gw_port['id'],
interface_name,
ex_gw_port['mac_address'],
bridge=self.agent_conf.external_network_bridge,
namespace=ns_name,
prefix=FIP_EXT_DEV_PREFIX)
ip_cidrs = common_utils.fixed_ip_cidrs(ex_gw_port['fixed_ips'])
self.driver.init_l3(interface_name, ip_cidrs, namespace=ns_name)
for fixed_ip in ex_gw_port['fixed_ips']:
ip_lib.send_gratuitous_arp(ns_name,
interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
for subnet in ex_gw_port['subnets']:
gw_ip = subnet.get('gateway_ip')
if gw_ip:
ipd = ip_lib.IPDevice(interface_name,
namespace=ns_name)
ipd.route.add_gateway(gw_ip)
cmd = ['sysctl', '-w', 'net.ipv4.conf.%s.proxy_arp=1' % interface_name]
# TODO(Carl) mlavelle's work has self.ip_wrapper
ip_wrapper = ip_lib.IPWrapper(namespace=ns_name)
ip_wrapper.netns.execute(cmd, check_exit_code=False)
def _gateway_added(self, ex_gw_port, interface_name):
"""Add Floating IP gateway port."""
ns_name = self.get_name()
if not ip_lib.device_exists(interface_name, namespace=ns_name):
self.driver.plug(ex_gw_port['network_id'],
ex_gw_port['id'],
interface_name,
ex_gw_port['mac_address'],
bridge=self.agent_conf.external_network_bridge,
namespace=ns_name,
prefix=FIP_EXT_DEV_PREFIX)
self.driver.init_l3(interface_name,
[ex_gw_port['ip_cidr']],
namespace=ns_name)
ip_address = str(netaddr.IPNetwork(ex_gw_port['ip_cidr']).ip)
ip_lib.send_gratuitous_arp(ns_name,
interface_name,
ip_address,
self.agent_conf.send_arp_for_ha)
gw_ip = ex_gw_port['subnet']['gateway_ip']
if gw_ip:
ipd = ip_lib.IPDevice(interface_name, namespace=ns_name)
ipd.route.add_gateway(gw_ip)
cmd = ['sysctl', '-w', 'net.ipv4.conf.%s.proxy_arp=1' % interface_name]
# TODO(Carl) mlavelle's work has self.ip_wrapper
ip_wrapper = ip_lib.IPWrapper(namespace=ns_name)
ip_wrapper.netns.execute(cmd, check_exit_code=False)
def _external_gateway_added(self, ex_gw_port, interface_name,
ns_name, preserve_ips):
call_create_ratelimit_qdisc = True
self._plug_external_gateway(ex_gw_port, interface_name, ns_name)
# Build up the interface and gateway IP addresses that
# will be added to the interface.
ip_cidrs = common_utils.fixed_ip_cidrs(ex_gw_port['fixed_ips'])
gateway_ips = self._get_external_gw_ips(ex_gw_port)
enable_ra_on_gw = False
if self.use_ipv6 and not self.is_v6_gateway_set(gateway_ips):
# There is no IPv6 gw_ip, use RouterAdvt for default route.
enable_ra_on_gw = True
ip_wrapper = ip_lib.IPWrapper(namespace=ns_name)
# add TC root qdisc when add external gateway
if call_create_ratelimit_qdisc:
LOG.info('router %s in netns %s _create_ratelimit_qdisc called', self.router_id, ns_name)
self._create_ratelimit_qdisc( ip_wrapper, interface_name)
self.driver.init_l3(interface_name,
ip_cidrs,
namespace=ns_name,
gateway_ips=gateway_ips,
extra_subnets=ex_gw_port.get('extra_subnets', []),
preserve_ips=preserve_ips,
enable_ra_on_gw=enable_ra_on_gw)
for fixed_ip in ex_gw_port['fixed_ips']:
ip_lib.send_gratuitous_arp(ns_name,
interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
def _external_gateway_added(self, ex_gw_port, interface_name, ns_name,
preserve_ips):
call_create_ratelimit_qdisc = True
self._plug_external_gateway(ex_gw_port, interface_name, ns_name)
# Build up the interface and gateway IP addresses that
# will be added to the interface.
ip_cidrs = common_utils.fixed_ip_cidrs(ex_gw_port['fixed_ips'])
gateway_ips = self._get_external_gw_ips(ex_gw_port)
enable_ra_on_gw = False
if self.use_ipv6 and not self.is_v6_gateway_set(gateway_ips):
# There is no IPv6 gw_ip, use RouterAdvt for default route.
enable_ra_on_gw = True
ip_wrapper = ip_lib.IPWrapper(namespace=ns_name)
# add TC root qdisc when add external gateway
if call_create_ratelimit_qdisc:
LOG.info('router %s in netns %s _create_ratelimit_qdisc called',
self.router_id, ns_name)
self._create_ratelimit_qdisc(ip_wrapper, interface_name)
self.driver.init_l3(interface_name,
ip_cidrs,
namespace=ns_name,
gateway_ips=gateway_ips,
extra_subnets=ex_gw_port.get('extra_subnets', []),
preserve_ips=preserve_ips,
enable_ra_on_gw=enable_ra_on_gw)
for fixed_ip in ex_gw_port['fixed_ips']:
ip_lib.send_gratuitous_arp(ns_name, interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
def _gateway_added(self, ex_gw_port, interface_name):
"""Add Floating IP gateway port."""
ns_name = self.get_name()
if not ip_lib.device_exists(interface_name,
root_helper=self.root_helper,
namespace=ns_name):
self.driver.plug(ex_gw_port['network_id'],
ex_gw_port['id'],
interface_name,
ex_gw_port['mac_address'],
bridge=self.agent_conf.external_network_bridge,
namespace=ns_name,
prefix=FIP_EXT_DEV_PREFIX)
self.driver.init_l3(interface_name, [ex_gw_port['ip_cidr']],
namespace=ns_name)
ip_address = str(netaddr.IPNetwork(ex_gw_port['ip_cidr']).ip)
ip_lib.send_gratuitous_arp(ns_name, interface_name, ip_address,
self.agent_conf.send_arp_for_ha,
self.root_helper)
gw_ip = ex_gw_port['subnet']['gateway_ip']
if gw_ip:
ipd = ip_lib.IPDevice(interface_name,
self.root_helper,
namespace=ns_name)
ipd.route.add_gateway(gw_ip)
cmd = ['sysctl', '-w', 'net.ipv4.conf.%s.proxy_arp=1' % interface_name]
# TODO(Carl) mlavelle's work has self.ip_wrapper
ip_wrapper = ip_lib.IPWrapper(self.root_helper, namespace=ns_name)
ip_wrapper.netns.execute(cmd, check_exit_code=False)
def _gateway_added(self, ex_gw_port, interface_name):
"""Add Floating IP gateway port."""
ns_name = self.get_name()
if not ip_lib.device_exists(interface_name, namespace=ns_name):
self.driver.plug(ex_gw_port['network_id'],
ex_gw_port['id'],
interface_name,
ex_gw_port['mac_address'],
bridge=self.agent_conf.external_network_bridge,
namespace=ns_name,
prefix=FIP_EXT_DEV_PREFIX)
ip_cidrs = common_utils.fixed_ip_cidrs(ex_gw_port['fixed_ips'])
self.driver.init_l3(interface_name, ip_cidrs, namespace=ns_name)
for fixed_ip in ex_gw_port['fixed_ips']:
ip_lib.send_gratuitous_arp(ns_name, interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
for subnet in ex_gw_port['subnets']:
gw_ip = subnet.get('gateway_ip')
if gw_ip:
ipd = ip_lib.IPDevice(interface_name, namespace=ns_name)
ipd.route.add_gateway(gw_ip)
cmd = ['sysctl', '-w', 'net.ipv4.conf.%s.proxy_arp=1' % interface_name]
# TODO(Carl) mlavelle's work has self.ip_wrapper
ip_wrapper = ip_lib.IPWrapper(namespace=ns_name)
ip_wrapper.netns.execute(cmd, check_exit_code=False)
def _external_gateway_added(self, ex_gw_port, interface_name, ns_name,
preserve_ips):
self._plug_external_gateway(ex_gw_port, interface_name, ns_name)
# Build up the interface and gateway IP addresses that
# will be added to the interface.
ip_cidrs = common_utils.fixed_ip_cidrs(ex_gw_port['fixed_ips'])
gateway_ips = []
enable_ra_on_gw = False
if 'subnets' in ex_gw_port:
gateway_ips = [
subnet['gateway_ip'] for subnet in ex_gw_port['subnets']
if subnet['gateway_ip']
]
if self.use_ipv6 and not self.is_v6_gateway_set(gateway_ips):
# No IPv6 gateway is available, but IPv6 is enabled.
if self.agent_conf.ipv6_gateway:
# ipv6_gateway configured, use address for default route.
gateway_ips.append(self.agent_conf.ipv6_gateway)
else:
# ipv6_gateway is also not configured.
# Use RA for default route.
enable_ra_on_gw = True
self.driver.init_l3(interface_name,
ip_cidrs,
namespace=ns_name,
gateway_ips=gateway_ips,
extra_subnets=ex_gw_port.get('extra_subnets', []),
preserve_ips=preserve_ips,
enable_ra_on_gw=enable_ra_on_gw)
for fixed_ip in ex_gw_port['fixed_ips']:
ip_lib.send_gratuitous_arp(ns_name, interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
def add_floating_ip(self, fip, interface_name, device):
if not self._add_fip_addr_to_device(fip, device):
return l3_constants.FLOATINGIP_STATUS_ERROR
# As GARP is processed in a distinct thread the call below
# won't raise an exception to be handled.
ip_lib.send_gratuitous_arp(self.ns_name, interface_name,
fip['floating_ip_address'],
self.agent_conf.send_arp_for_ha)
return l3_constants.FLOATINGIP_STATUS_ACTIVE
def add_floating_ip(self, fip, interface_name, device):
if not self._add_fip_addr_to_device(fip, device):
return l3_constants.FLOATINGIP_STATUS_ERROR
# As GARP is processed in a distinct thread the call below
# won't raise an exception to be handled.
ip_lib.send_gratuitous_arp(self.ns_name,
interface_name,
fip['floating_ip_address'],
self.agent_conf.send_arp_for_ha)
return l3_constants.FLOATINGIP_STATUS_ACTIVE
def _internal_network_added(self, ns_name, network_id, port_id,
fixed_ips, mac_address,
interface_name, prefix):
self.driver.plug(network_id, port_id, interface_name, mac_address,
namespace=ns_name,
prefix=prefix)
ip_cidrs = common_utils.fixed_ip_cidrs(fixed_ips)
self.driver.init_l3(interface_name, ip_cidrs, namespace=ns_name)
for fixed_ip in fixed_ips:
ip_lib.send_gratuitous_arp(ns_name,
interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
def _internal_network_added(self, ns_name, network_id, port_id, fixed_ips,
mac_address, interface_name, prefix):
self.driver.plug(network_id,
port_id,
interface_name,
mac_address,
namespace=ns_name,
prefix=prefix)
ip_cidrs = common_utils.fixed_ip_cidrs(fixed_ips)
self.driver.init_l3(interface_name, ip_cidrs, namespace=ns_name)
for fixed_ip in fixed_ips:
ip_lib.send_gratuitous_arp(ns_name, interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
def _external_gateway_added(self, ex_gw_port, interface_name,
ns_name, preserve_ips):
self._plug_external_gateway(ex_gw_port, interface_name, ns_name)
self.driver.init_l3(interface_name,
[ex_gw_port['ip_cidr']],
namespace=ns_name,
gateway=ex_gw_port['subnet'].get('gateway_ip'),
extra_subnets=ex_gw_port.get('extra_subnets', []),
preserve_ips=preserve_ips)
ip_address = ex_gw_port['ip_cidr'].split('/')[0]
ip_lib.send_gratuitous_arp(ns_name,
interface_name,
ip_address,
self.agent_conf.send_arp_for_ha)
def _internal_network_added(self, ns_name, network_id, port_id,
internal_cidr, mac_address, interface_name,
prefix):
if not ip_lib.device_exists(interface_name, namespace=ns_name):
self.driver.plug(network_id,
port_id,
interface_name,
mac_address,
namespace=ns_name,
prefix=prefix)
self.driver.init_l3(interface_name, [internal_cidr], namespace=ns_name)
ip_address = internal_cidr.split('/')[0]
ip_lib.send_gratuitous_arp(ns_name, interface_name, ip_address,
self.agent_conf.send_arp_for_ha)
def _internal_network_added(self, ns_name, network_id, port_id,
internal_cidr, mac_address,
interface_name, prefix, is_ha=False):
if not ip_lib.device_exists(interface_name, namespace=ns_name):
self.driver.plug(network_id, port_id, interface_name, mac_address,
namespace=ns_name,
prefix=prefix)
if not is_ha:
self.driver.init_l3(interface_name, [internal_cidr],
namespace=ns_name)
ip_address = internal_cidr.split('/')[0]
ip_lib.send_gratuitous_arp(ns_name,
interface_name,
ip_address,
self.conf.send_arp_for_ha)
def _external_gateway_added(self, ex_gw_port, interface_name, ns_name,
preserve_ips):
self._plug_external_gateway(ex_gw_port, interface_name, ns_name)
# Build up the interface and gateway IP addresses that
# will be added to the interface.
ip_cidrs = common_utils.fixed_ip_cidrs(ex_gw_port['fixed_ips'])
gateway_ips, enable_ra_on_gw = self._get_external_gw_ips(ex_gw_port)
self.driver.init_l3(interface_name,
ip_cidrs,
namespace=ns_name,
gateway_ips=gateway_ips,
extra_subnets=ex_gw_port.get('extra_subnets', []),
preserve_ips=preserve_ips,
enable_ra_on_gw=enable_ra_on_gw)
for fixed_ip in ex_gw_port['fixed_ips']:
ip_lib.send_gratuitous_arp(ns_name, interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
def _external_gateway_added(self, ex_gw_port, interface_name,
ns_name, preserve_ips):
self._plug_external_gateway(ex_gw_port, interface_name, ns_name)
# Build up the interface and gateway IP addresses that
# will be added to the interface.
ip_cidrs = common_utils.fixed_ip_cidrs(ex_gw_port['fixed_ips'])
gateway_ips, enable_ra_on_gw = self._get_external_gw_ips(ex_gw_port)
self.driver.init_l3(interface_name,
ip_cidrs,
namespace=ns_name,
gateway_ips=gateway_ips,
extra_subnets=ex_gw_port.get('extra_subnets', []),
preserve_ips=preserve_ips,
enable_ra_on_gw=enable_ra_on_gw)
for fixed_ip in ex_gw_port['fixed_ips']:
ip_lib.send_gratuitous_arp(ns_name,
interface_name,
fixed_ip['ip_address'],
self.agent_conf.send_arp_for_ha)
def _external_gateway_added(self, ri, ex_gw_port, interface_name, ns_name,
preserve_ips):
if not ip_lib.device_exists(interface_name, namespace=ns_name):
self.driver.plug(ex_gw_port['network_id'],
ex_gw_port['id'],
interface_name,
ex_gw_port['mac_address'],
bridge=self.conf.external_network_bridge,
namespace=ns_name,
prefix=EXTERNAL_DEV_PREFIX)
if not ri.is_ha:
self.driver.init_l3(interface_name, [ex_gw_port['ip_cidr']],
namespace=ns_name,
gateway=ex_gw_port['subnet'].get('gateway_ip'),
extra_subnets=ex_gw_port.get(
'extra_subnets', []),
preserve_ips=preserve_ips)
ip_address = ex_gw_port['ip_cidr'].split('/')[0]
ip_lib.send_gratuitous_arp(ns_name, interface_name, ip_address,
self.conf.send_arp_for_ha)
def _external_gateway_added(self, ri, ex_gw_port, interface_name,
ns_name, preserve_ips):
if not ip_lib.device_exists(interface_name, namespace=ns_name):
self.driver.plug(ex_gw_port['network_id'],
ex_gw_port['id'], interface_name,
ex_gw_port['mac_address'],
bridge=self.conf.external_network_bridge,
namespace=ns_name,
prefix=EXTERNAL_DEV_PREFIX)
if not ri.is_ha:
self.driver.init_l3(
interface_name, [ex_gw_port['ip_cidr']], namespace=ns_name,
gateway=ex_gw_port['subnet'].get('gateway_ip'),
extra_subnets=ex_gw_port.get('extra_subnets', []),
preserve_ips=preserve_ips)
ip_address = ex_gw_port['ip_cidr'].split('/')[0]
ip_lib.send_gratuitous_arp(ns_name,
interface_name,
ip_address,
self.conf.send_arp_for_ha)
def floating_ip_added_dist(self, fip, fip_cidr):
"""Add floating IP to FIP namespace."""
floating_ip = fip['floating_ip_address']
fixed_ip = fip['fixed_ip_address']
rule_pr = self.fip_ns.allocate_rule_priority()
self.floating_ips_dict[floating_ip] = rule_pr
fip_2_rtr_name = self.fip_ns.get_int_device_name(self.router_id)
ip_rule = ip_lib.IPRule(namespace=self.ns_name)
ip_rule.rule.add(fixed_ip, dvr_fip_ns.FIP_RT_TBL, rule_pr)
#Add routing rule in fip namespace
fip_ns_name = self.fip_ns.get_name()
rtr_2_fip, _ = self.rtr_fip_subnet.get_pair()
device = ip_lib.IPDevice(fip_2_rtr_name, namespace=fip_ns_name)
device.route.add_route(fip_cidr, str(rtr_2_fip.ip))
interface_name = (
self.fip_ns.get_ext_device_name(
self.fip_ns.agent_gateway_port['id']))
ip_lib.send_gratuitous_arp(fip_ns_name,
interface_name,
floating_ip,
self.agent_conf.send_arp_for_ha)
# update internal structures
self.dist_fip_count = self.dist_fip_count + 1
