from abc import abstractmethod, ABCMeta
import socket
-from util import Host
-from vpp_neighbor import VppNeighbor
+from util import Host, mk_ll_addr, mactobinary
class VppInterface(object):
"""MAC-address of the VPP interface."""
return self._local_mac
+ @property
+ def local_addr(self):
+ return self._local_addr
+
+ @property
+ def remote_addr(self):
+ return self._remote_addr
+
+ @property
+ def local_addr_n(self):
+ return self._local_addr_n
+
+ @property
+ def remote_addr_n(self):
+ return self._remote_addr_n
+
@property
def local_ip4(self):
"""Local IPv4 address on VPP interface (string)."""
"""IPv6 address of remote peer - raw, suitable as API parameter"""
return socket.inet_pton(socket.AF_INET6, self.remote_ip6)
+ @property
+ def local_ip6_ll(self):
+ """Local IPv6 link-local address on VPP interface (string)."""
+ return self._local_ip6_ll
+
+ @property
+ def local_ip6n_ll(self):
+ """Local IPv6 link-local address - raw, suitable as API parameter."""
+ return self._local_ip6n_ll
+
+ @property
+ def remote_ip6_ll(self):
+ """Link-local IPv6 address of remote peer
+ "connected" to this interface."""
+ return self._remote_ip6_ll
+
+ @property
+ def remote_ip6n_ll(self):
+ """Link-local IPv6 address of remote peer
+ - raw, suitable as API parameter"""
+ return self._remote_ip6n_ll
+
@property
def name(self):
"""Name of the interface."""
mac = "02:%02x:00:00:ff:%02x" % (self.sw_if_index, i)
ip4 = "172.16.%u.%u" % (self.sw_if_index, i)
ip6 = "fd01:%x::%x" % (self.sw_if_index, i)
- host = Host(mac, ip4, ip6)
+ ip6_ll = mk_ll_addr(mac)
+ host = Host(mac, ip4, ip6, ip6_ll)
self._remote_hosts.append(host)
self._hosts_by_mac[mac] = host
self._hosts_by_ip4[ip4] = host
self._hosts_by_ip4 = {}
self._hosts_by_ip6 = {}
+ def set_mac(self, mac):
+ self._local_mac = mac
+ self._local_ip6_ll = mk_ll_addr(mac)
+ self.test.vapi.sw_interface_set_mac_address(
+ self.sw_if_index,
+ mactobinary(self._local_mac))
+
+ def set_sw_if_index(self, sw_if_index):
+ self._sw_if_index = sw_if_index
+
self.generate_remote_hosts()
self._local_ip4 = "172.16.%u.1" % self.sw_if_index
self._local_ip4n = socket.inet_pton(socket.AF_INET, self.local_ip4)
+ self._local_ip4_subnet = "172.16.%u.0" % self.sw_if_index
+ self._local_ip4n_subnet = socket.inet_pton(socket.AF_INET,
+ self._local_ip4_subnet)
+ self._local_ip4_bcast = "172.16.%u.255" % self.sw_if_index
+ self._local_ip4n_bcast = socket.inet_pton(socket.AF_INET,
+ self._local_ip4_bcast)
self.local_ip4_prefix_len = 24
self.has_ip4_config = False
self.ip4_table_id = 0
self.has_ip6_config = False
self.ip6_table_id = 0
+ self._local_addr = {socket.AF_INET: self.local_ip4,
+ socket.AF_INET6: self.local_ip6}
+ self._local_addr_n = {socket.AF_INET: self.local_ip4n,
+ socket.AF_INET6: self.local_ip6n}
+ self._remote_addr = {socket.AF_INET: self.remote_ip4,
+ socket.AF_INET6: self.remote_ip6}
+ self._remote_addr_n = {socket.AF_INET: self.remote_ip4n,
+ socket.AF_INET6: self.remote_ip6n}
+
r = self.test.vapi.sw_interface_dump()
for intf in r:
if intf.sw_if_index == self.sw_if_index:
"Could not find interface with sw_if_index %d "
"in interface dump %s" %
(self.sw_if_index, repr(r)))
+ self._local_ip6_ll = mk_ll_addr(self.local_mac)
+ self._local_ip6n_ll = socket.inet_pton(socket.AF_INET6,
+ self.local_ip6_ll)
+ self._remote_ip6_ll = mk_ll_addr(self.remote_mac)
+ self._remote_ip6n_ll = socket.inet_pton(socket.AF_INET6,
+ self.remote_ip6_ll)
def config_ip4(self):
"""Configure IPv4 address on the VPP interface."""
self.test.vapi.proxy_arp_intfc_enable_disable(
self.sw_if_index,
enable)
+
+ def query_vpp_config(self):
+ dump = self.test.vapi.sw_interface_dump()
+ return self.is_interface_config_in_dump(dump)
+
+ def get_interface_config_from_dump(self, dump):
+ for i in dump:
+ if i.interface_name.rstrip(' \t\r\n\0') == self.name and \
+ i.sw_if_index == self.sw_if_index:
+ return i
+ else:
+ return None
+
+ def is_interface_config_in_dump(self, dump):
+ return self.get_interface_config_from_dump(dump) is not None
+
+ def assert_interface_state(self, admin_up_down, link_up_down,
+ expect_event=False):
+ if expect_event:
+ event = self.test.vapi.wait_for_event(timeout=1,
+ name='sw_interface_event')
+ self.test.assert_equal(event.sw_if_index, self.sw_if_index,
+ "sw_if_index")
+ self.test.assert_equal(event.admin_up_down, admin_up_down,
+ "admin state")
+ self.test.assert_equal(event.link_up_down, link_up_down,
+ "link state")
+ dump = self.test.vapi.sw_interface_dump()
+ if_state = self.get_interface_config_from_dump(dump)
+ self.test.assert_equal(if_state.admin_up_down, admin_up_down,
+ "admin state")
+ self.test.assert_equal(if_state.link_up_down, link_up_down,
+ "link state")