+ def flush(self):
+ self._test.vapi.ip_table_flush(
+ table={"is_ip6": self.is_ip6, "table_id": self.table_id}
+ )
+
+ def dump(self):
+ return self._test.vapi.ip_route_dump(self.table_id, self.is_ip6)
+
+ def mdump(self):
+ return self._test.vapi.ip_mroute_dump(self.table_id, self.is_ip6)
+
+ def query_vpp_config(self):
+ if self.table_id == 0:
+ # the default table always exists
+ return False
+ # find the default route
+ return find_route(
+ self._test, "::" if self.is_ip6 else "0.0.0.0", 0, self.table_id
+ )
+
+ def object_id(self):
+ return "table-%s-%d" % ("v6" if self.is_ip6 == 1 else "v4", self.table_id)
+
+
+class VppIpInterfaceAddress(VppObject):
+ def __init__(self, test, intf, addr, len, bind=None):
+ self._test = test
+ self.intf = intf
+ self.addr = addr
+ self.len = len
+ self.prefix = "%s/%d" % (addr, len)
+ self.host_len = ip_network(self.prefix, strict=False).max_prefixlen
+ self.table_id = 0
+ if bind:
+ self.table_id = bind.table.table_id
+
+ def add_vpp_config(self):
+ self._test.vapi.sw_interface_add_del_address(
+ sw_if_index=self.intf.sw_if_index, prefix=self.prefix, is_add=1
+ )
+ self._test.registry.register(self, self._test.logger)
+ return self
+
+ def remove_vpp_config(self):
+ self._test.vapi.sw_interface_add_del_address(
+ sw_if_index=self.intf.sw_if_index, prefix=self.prefix, is_add=0
+ )
+
+ def query_vpp_config(self):
+ # search for the IP address mapping and the two expected
+ # FIB entries
+ v = ip_address(self.addr).version
+
+ if (v == 4 and self.len < 31) or (v == 6 and self.len < 127):
+ return (
+ fib_interface_ip_prefix(
+ self._test, self.addr, self.len, self.intf.sw_if_index
+ )
+ & find_route(
+ self._test,
+ self.addr,
+ self.len,
+ table_id=self.table_id,
+ sw_if_index=self.intf.sw_if_index,
+ )
+ & find_route(
+ self._test,
+ self.addr,
+ self.host_len,
+ table_id=self.table_id,
+ sw_if_index=self.intf.sw_if_index,
+ )
+ )
+ else:
+ return fib_interface_ip_prefix(
+ self._test, self.addr, self.len, self.intf.sw_if_index
+ ) & find_route(
+ self._test,
+ self.addr,
+ self.host_len,
+ table_id=self.table_id,
+ sw_if_index=self.intf.sw_if_index,
+ )
+
+ def object_id(self):
+ return "interface-ip-%s-%d-%s" % (self.intf, self.table_id, self.prefix)
+
+
+class VppIp6LinkLocalAddress(VppObject):
+ def __init__(self, test, intf, addr):
+ self._test = test
+ self.intf = intf
+ self.addr = addr
+
+ def add_vpp_config(self):
+ self._test.vapi.sw_interface_ip6_set_link_local_address(
+ sw_if_index=self.intf.sw_if_index, ip=self.addr
+ )
+ self._test.registry.register(self, self._test.logger)
+ return self
+
+ def remove_vpp_config(self):
+ # link locals can't be removed, only changed
+ pass
+
+ def query_vpp_config(self):
+ # no API to query
+ return False
+
+ def object_id(self):
+ return "ip6-link-local-%s-%s" % (self.intf, self.addr)
+
+
+class VppIpInterfaceBind(VppObject):
+ def __init__(self, test, intf, table):
+ self._test = test
+ self.intf = intf
+ self.table = table
+
+ def add_vpp_config(self):
+ if self.table.is_ip6:
+ self.intf.set_table_ip6(self.table.table_id)
+ else:
+ self.intf.set_table_ip4(self.table.table_id)
+ self._test.registry.register(self, self._test.logger)
+ return self
+
+ def remove_vpp_config(self):
+ if 0 == self.table.table_id:
+ return
+ if self.table.is_ip6:
+ self.intf.set_table_ip6(0)
+ else:
+ self.intf.set_table_ip4(0)
+
+ def query_vpp_config(self):
+ if 0 == self.table.table_id:
+ return False
+ try:
+ return (
+ self._test.vapi.sw_interface_get_table(
+ self.intf.sw_if_index, self.table.is_ip6
+ ).vrf_id
+ == self.table.table_id
+ )
+ except UnexpectedApiReturnValueError as e:
+ if e.retval == -2: # INVALID_SW_IF_INDEX
+ return False
+ raise
+
+ def object_id(self):
+ return "interface-bind-%s-%s" % (self.intf, self.table)
+
+
+class VppMplsLabel:
+ def __init__(self, value, mode=MplsLspMode.PIPE, ttl=64, exp=0):
+ self.value = value
+ self.mode = mode
+ self.ttl = ttl
+ self.exp = exp
+
+ def encode(self):
+ is_uniform = 0 if self.mode is MplsLspMode.PIPE else 1
+ return {
+ "label": self.value,
+ "ttl": self.ttl,
+ "exp": self.exp,
+ "is_uniform": is_uniform,
+ }
+
+ def __eq__(self, other):
+ if isinstance(other, self.__class__):
+ return (
+ self.value == other.value
+ and self.ttl == other.ttl
+ and self.exp == other.exp
+ and self.mode == other.mode
+ )
+ elif hasattr(other, "label"):
+ return (
+ self.value == other.label
+ and self.ttl == other.ttl
+ and self.exp == other.exp
+ and (self.mode == MplsLspMode.UNIFORM) == other.is_uniform
+ )
+ else:
+ return False
+
+ def __ne__(self, other):
+ return not (self == other)
+
+
+class VppFibPathNextHop:
+ def __init__(self, addr, via_label=MPLS_LABEL_INVALID, next_hop_id=INVALID_INDEX):
+ self.addr = VppIpAddressUnion(addr)
+ self.via_label = via_label
+ self.obj_id = next_hop_id
+
+ def encode(self):
+ if self.via_label is not MPLS_LABEL_INVALID:
+ return {"via_label": self.via_label}
+ if self.obj_id is not INVALID_INDEX:
+ return {"obj_id": self.obj_id}
+ else:
+ return {"address": self.addr.encode()}
+
+ def proto(self):
+ if self.via_label is MPLS_LABEL_INVALID:
+ return address_proto(self.addr)
+ else:
+ return FibPathProto.FIB_PATH_NH_PROTO_MPLS
+
+ def __eq__(self, other):
+ if not isinstance(other, self.__class__):
+ # try the other instance's __eq__.
+ return NotImplemented
+ return (
+ self.addr == other.addr
+ and self.via_label == other.via_label
+ and self.obj_id == other.obj_id
+ )
+
+
+class VppRoutePath: