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authorTakeru Hayasaka <hayatake396@gmail.com>2022-10-28 04:26:05 +0900
committerAndrew Yourtchenko <ayourtch@gmail.com>2023-12-20 17:30:19 +0000
commit68ac244283b60cbaf6356ab732f1d31583bb3e7a (patch)
treeeafd76834ecd0aaa77ac4f9a54629636489d5bfd /test
parent69f800fbfd559c8db21d064ceeca5f81fb1f0021 (diff)
srv6-mobile: Implement SRv6 mobile API funcs
This merge request adds the feature to manipulate localsids and policies for SRv6 mobile via API. Type: feature Signed-off-by: Takeru Hayasaka <hayatake396@gmail.com> Change-Id: Ibb46bf71ae1d9d4591ce2c8ccf66f520887dad70
Diffstat (limited to 'test')
-rw-r--r--test/test_srv6_mobile.py86
-rw-r--r--test/vpp_srv6_mobile.py136
2 files changed, 206 insertions, 16 deletions
diff --git a/test/test_srv6_mobile.py b/test/test_srv6_mobile.py
index 89ab7a9c9fa..9d39f194015 100644
--- a/test/test_srv6_mobile.py
+++ b/test/test_srv6_mobile.py
@@ -3,6 +3,14 @@
from framework import VppTestCase
from ipaddress import IPv4Address
from ipaddress import IPv6Address
+from vpp_ip_route import VppIpRoute, VppRoutePath, FibPathProto, VppIpTable
+
+from vpp_srv6_mobile import (
+ SRv6MobileNhtype,
+ VppSRv6MobilePolicy,
+ VppSRv6MobileLocalSID,
+)
+
from scapy.contrib.gtp import *
from scapy.all import *
@@ -67,10 +75,19 @@ class TestSRv6EndMGTP4E(VppTestCase):
"""test_srv6_mobile"""
pkts = self.create_packets([("A::1", "B::1"), ("C::1", "D::1")])
- self.vapi.cli(
- "sr localsid address {} behavior end.m.gtp4.e ".format(pkts[0]["IPv6"].dst)
- + "v4src_position 64 fib-table 0"
+ # "sr localsid address {} behavior end.m.gtp4.e v4src_position 64 fib-table 0"
+ # ".format(pkts[0]["IPv6"].dst)
+ localsid = VppSRv6MobileLocalSID(
+ self,
+ # address params case is length 0
+ localsid_prefix="{}/{}".format(pkts[0]["IPv6"].dst, 0),
+ behavior="end.m.gtp4.e",
+ v4src_position=64,
+ fib_table=0,
)
+ localsid.add_vpp_config()
+
+ # log the localsids
self.logger.info(self.vapi.cli("show sr localsid"))
self.vapi.cli("clear errors")
@@ -150,13 +167,28 @@ class TestSRv6TMGTP4D(VppTestCase):
self.vapi.cli("set sr encaps source addr A1::1")
self.vapi.cli("sr policy add bsid D4:: next D2:: next D3::")
- self.vapi.cli(
- "sr policy add bsid D5:: behavior t.m.gtp4.d D4::/32 "
- + "v6src_prefix C1::/64 nhtype ipv6 fib-table 0 drop-in"
+
+ # sr policy add bsid D5:: behavior t.m.gtp4.d D4::/32 v6src_prefix C1::/64 nhtype ipv6 fib-table 0 drop-in
+ policy = VppSRv6MobilePolicy(
+ self,
+ bsid_addr="D5::",
+ behavior="t.m.gtp4.d",
+ sr_prefix="{}/{}".format("D4::", 32),
+ v6src_prefix="{}/{}".format("C1::", 64),
+ nhtype=SRv6MobileNhtype.SRV6_NHTYPE_API_IPV6,
+ fib_table=0,
+ drop_in=1,
)
+ policy.add_vpp_config()
+
self.vapi.cli("sr steer l3 {}/32 via bsid D5::".format(self.ip4_dst))
- self.vapi.cli("ip route add D2::/32 via {}".format(self.ip6_dst))
+ # "ip route add D2::/32 via {}".format(self.ip6_dst)
+ route = VppIpRoute(
+ self, "D2::", 32, [VppRoutePath(self.ip6_dst, self.pg1.sw_if_index)]
+ )
+ route.add_vpp_config()
+ self.logger.info(self.vapi.cli("show ip6 fib"))
self.logger.info(self.vapi.cli("show sr steer"))
self.logger.info(self.vapi.cli("show sr policies"))
@@ -239,12 +271,21 @@ class TestSRv6EndMGTP6E(VppTestCase):
"""test_srv6_mobile"""
pkts = self.create_packets([("A::1", "B::1"), ("C::1", "D::1")])
- self.vapi.cli(
- "sr localsid prefix {}/64 behavior end.m.gtp6.e fib-table 0".format(
- pkts[0]["IPv6"].dst
- )
+ # "sr localsid prefix {}/64 behavior end.m.gtp6.e fib-table 0"
+ # .format(pkts[0]["IPv6"].dst)
+ localsid = VppSRv6MobileLocalSID(
+ self,
+ localsid_prefix="{}/{}".format(pkts[0]["IPv6"].dst, 64),
+ behavior="end.m.gtp6.e",
+ fib_table=0,
+ )
+ localsid.add_vpp_config()
+
+ # "ip route add a1::/64 via {}".format(self.ip6_nhop)
+ route = VppIpRoute(
+ self, "a1::", 64, [VppRoutePath(self.ip6_nhop, self.pg1.sw_if_index)]
)
- self.vapi.cli("ip route add a1::/64 via {}".format(self.ip6_nhop))
+ route.add_vpp_config()
self.logger.info(self.vapi.cli("show sr localsid"))
self.vapi.cli("clear errors")
@@ -321,12 +362,25 @@ class TestSRv6EndMGTP6D(VppTestCase):
self.vapi.cli("set sr encaps source addr A1::1")
self.vapi.cli("sr policy add bsid D4:: next D2:: next D3::")
- self.vapi.cli(
- "sr localsid prefix 2001::/64 behavior end.m.gtp6.d "
- + "D4::/64 fib-table 0 drop-in"
+
+ # "sr localsid prefix 2001::/64 behavior end.m.gtp6.d 4::/64 fib-table 0 drop-in"
+ # .format(self.ip6_nhop)
+ localsid = VppSRv6MobileLocalSID(
+ self,
+ localsid_prefix="{}/{}".format("2001::", 64),
+ behavior="end.m.gtp6.d",
+ fib_table=0,
+ drop_in=1,
+ sr_prefix="{}/{}".format("D4::", 64),
)
- self.vapi.cli("ip route add D2::/64 via {}".format(self.ip6_nhop))
+ localsid.add_vpp_config()
+ # "ip route add D2::/64 via {}"
+ # .format(self.ip6_nhop))
+ route = VppIpRoute(
+ self, "D2::", 64, [VppRoutePath(self.ip6_nhop, self.pg1.sw_if_index)]
+ )
+ route.add_vpp_config()
self.logger.info(self.vapi.cli("show sr policies"))
self.logger.info(self.vapi.cli("show sr localsid"))
diff --git a/test/vpp_srv6_mobile.py b/test/vpp_srv6_mobile.py
new file mode 100644
index 00000000000..33b6a6905ec
--- /dev/null
+++ b/test/vpp_srv6_mobile.py
@@ -0,0 +1,136 @@
+from vpp_object import VppObject
+from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
+
+
+class SRv6MobileNhtype:
+ SRV6_NHTYPE_API_NONE = 0
+ SRV6_NHTYPE_API_IPV4 = 1
+ SRV6_NHTYPE_API_IPV6 = 2
+ SRV6_NHTYPE_API_NON_IP = 3
+
+
+class VppSRv6MobileLocalSID(VppObject):
+ """
+ SRv6 LocalSID
+ """
+
+ def __init__(
+ self,
+ test,
+ localsid_prefix,
+ behavior,
+ fib_table=0,
+ local_fib_table=0,
+ drop_in=0,
+ nhtype=SRv6MobileNhtype.SRV6_NHTYPE_API_NONE,
+ sr_prefix="",
+ v4src_addr="",
+ v4src_position=0,
+ ):
+ self._test = test
+ self.localsid_prefix = localsid_prefix
+ self.behavior = behavior
+ self.fib_table = fib_table
+ self.local_fib_table = local_fib_table
+ self.drop_in = drop_in
+ self.nhtype = nhtype
+ self.sr_prefix = sr_prefix
+ self.v4src_addr = v4src_addr
+ self.v4src_position = v4src_position
+ self._configured = False
+
+ def add_vpp_config(self):
+ self._test.vapi.sr_mobile_localsid_add_del(
+ localsid_prefix=self.localsid_prefix,
+ behavior=self.behavior,
+ fib_table=self.fib_table,
+ local_fib_table=self.local_fib_table,
+ drop_in=self.drop_in,
+ sr_prefix=self.sr_prefix,
+ v4src_addr=self.v4src_addr,
+ v4src_position=self.v4src_position,
+ is_del=0,
+ )
+ self._configured = True
+
+ def remove_vpp_config(self):
+ self._test.vapi.sr_mobile_localsid_add_del(
+ localsid_prefix=self.localsid_prefix,
+ behavior=self.behavior,
+ fib_table=self.fib_table,
+ local_fib_table=self.local_fib_table,
+ drop_in=self.drop_in,
+ sr_prefix=self.sr_prefix,
+ v4src_addr=self.v4src_addr,
+ v4src_position=self.v4src_position,
+ is_del=1,
+ )
+ self._configured = False
+
+ def query_vpp_config(self):
+ return self._configured
+
+ def object_id(self):
+ return "%d;%s,%s" % (self.fib_table, self.localsid_prefix, self.behavior)
+
+
+class VppSRv6MobilePolicy(VppObject):
+ """
+ SRv6 Policy
+ """
+
+ def __init__(
+ self,
+ test,
+ bsid_addr,
+ sr_prefix,
+ v6src_prefix,
+ behavior,
+ fib_table=0,
+ local_fib_table=0,
+ encap_src=None,
+ drop_in=0,
+ nhtype=SRv6MobileNhtype.SRV6_NHTYPE_API_NONE,
+ ):
+ self._test = test
+ self.bsid_addr = bsid_addr
+ self.sr_prefix = sr_prefix
+ self.v6src_prefix = v6src_prefix
+ self.behavior = behavior
+ self.fib_table = fib_table
+ self.local_fib_table = local_fib_table
+ self.drop_in = drop_in
+ self.nhtype = nhtype
+ self.encap_src = encap_src
+ self._configured = False
+
+ def add_vpp_config(self):
+ self._test.vapi.sr_mobile_policy_add(
+ bsid_addr=self.bsid_addr,
+ sr_prefix=self.sr_prefix,
+ v6src_prefix=self.v6src_prefix,
+ behavior=self.behavior,
+ fib_table=self.fib_table,
+ local_fib_table=self.local_fib_table,
+ encap_src=self.encap_src,
+ drop_in=self.drop_in,
+ nhtype=self.nhtype,
+ )
+ self._configured = True
+
+ def remove_vpp_config(self):
+ self._test.vapi.sr_policy_del(self.bsid_addr)
+ self._configured = False
+
+ def query_vpp_config(self):
+ # no API to query SR Policies
+ # use _configured flag for now
+ return self._configured
+
+ def object_id(self):
+ return "%d;%s-><%s>;%d" % (
+ self.sr_type,
+ self.bsid,
+ ",".join(self.segments),
+ self.is_encap,
+ )