tests: add srv6 multiple segs SIDs topotest

Configure and verify the installed srv6 route with multiple segs SIDs

Signed-off-by: Dmytro Shytyi <dmytro.shytyi@6wind.com>

diff --git a/tests/topotests/srv6_static_route/__init__.py b/tests/topotests/srv6_static_route/__init__.py
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/tests/topotests/srv6_static_route/expected_srv6_route.json b/tests/topotests/srv6_static_route/expected_srv6_route.json
new file mode 100644 (file)
index 0000000..45de617
--- /dev/null
+++ b/tests/topotests/srv6_static_route/expected_srv6_route.json
@@ -0,0 +1,49 @@
+{
+       "2001:db8:aaaa::/64": [
+               {
+                       "prefix": "2001:db8:aaaa::/64",
+                       "prefixLen": 64,
+                       "protocol": "static",
+                       "selected": true,
+                       "destSelected": true,
+                       "distance": 1,
+                       "metric": 0,
+                       "installed": true,
+                       "nexthops": [
+                               {
+                                       "directlyConnected": true,
+                                       "active": true,
+                                       "weight": 1
+                               }
+                       ]
+               }
+       ],
+       "2005::/64": [
+               {
+                       "prefix": "2005::/64",
+                       "prefixLen": 64,
+                       "protocol": "static",
+                       "selected": true,
+                       "destSelected": true,
+                       "distance": 1,
+                       "metric": 0,
+                       "installed": true,
+                       "nexthops": [
+                               {
+                                       "directlyConnected": true,
+                                       "active": true,
+                                       "weight": 1,
+                                       "seg6local": {
+                                               "action": "unspec"
+                                       },
+                                       "seg6": [
+                                               "2001:db8:aaaa::7",
+                                               "2002::2",
+                                               "2003::3",
+                                               "2004::4"
+                                       ]
+                               }
+                       ]
+               }
+       ]
+}

diff --git a/tests/topotests/srv6_static_route/r1/mgmtd.conf b/tests/topotests/srv6_static_route/r1/mgmtd.conf
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/tests/topotests/srv6_static_route/r1/setup.sh b/tests/topotests/srv6_static_route/r1/setup.sh
new file mode 100644 (file)
index 0000000..36ed713
--- /dev/null
+++ b/tests/topotests/srv6_static_route/r1/setup.sh
@@ -0,0 +1,2 @@
+ip link add dummy0 type dummy
+ip link set dummy0 up

diff --git a/tests/topotests/srv6_static_route/r1/staticd.conf b/tests/topotests/srv6_static_route/r1/staticd.conf
new file mode 100644 (file)
index 0000000..a75c69f
--- /dev/null
+++ b/tests/topotests/srv6_static_route/r1/staticd.conf
@@ -0,0 +1,9 @@
+hostname r1
+!
+log stdout notifications
+log monitor notifications
+log commands
+log file staticd.log debugging
+!
+ipv6 route 2001:db8:aaaa::/64 dummy0
+ipv6 route 2005::/64 dummy0 segments 2001:db8:aaaa::7/2002::2/2003::3/2004::4

diff --git a/tests/topotests/srv6_static_route/r1/zebra.conf b/tests/topotests/srv6_static_route/r1/zebra.conf
new file mode 100644 (file)
index 0000000..cc70418
--- /dev/null
+++ b/tests/topotests/srv6_static_route/r1/zebra.conf
@@ -0,0 +1,10 @@
+hostname r1
+!
+! debug zebra events
+! debug zebra rib detailed
+!
+log stdout notifications
+log monitor notifications
+log commands
+log file zebra.log debugging
+!

diff --git a/tests/topotests/srv6_static_route/test_srv6_route.py b/tests/topotests/srv6_static_route/test_srv6_route.py
new file mode 100755 (executable)
index 0000000..7a4cd39
--- /dev/null
+++ b/tests/topotests/srv6_static_route/test_srv6_route.py
@@ -0,0 +1,90 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# test_srv6_route.py
+#
+# Copyright 2023 6WIND S.A.
+# Dmytro Shytyi <dmytro.shytyi@6wind.com>
+#
+
+"""
+test_srv6_route.py:
+Test for SRv6 static route on zebra
+"""
+
+import os
+import sys
+import json
+import pytest
+import functools
+
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+
+pytestmark = [pytest.mark.bgpd, pytest.mark.sharpd]
+
+
+def open_json_file(filename):
+    try:
+        with open(filename, "r") as f:
+            return json.load(f)
+    except IOError:
+        assert False, "Could not read file {}".format(filename)
+
+
+def setup_module(mod):
+    tgen = Topogen({None: "r1"}, mod.__name__)
+    tgen.start_topology()
+    for rname, router in tgen.routers().items():
+        router.run("/bin/bash {}/{}/setup.sh".format(CWD, rname))
+        router.load_config(
+            TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
+        )
+        router.load_config(
+            TopoRouter.RD_MGMTD, os.path.join(CWD, "{}/mgmtd.conf".format(rname))
+        )
+        router.load_config(
+            TopoRouter.RD_STATIC, os.path.join(CWD, "{}/staticd.conf".format(rname))
+        )
+    tgen.start_router()
+
+
+def teardown_module(mod):
+    tgen = get_topogen()
+    tgen.stop_topology()
+
+
+def test_srv6_static_route():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+    router = tgen.gears["r1"]
+
+    def _check_srv6_static_route(router, expected_route_file):
+        logger.info("checking zebra srv6 static route with multiple segs status")
+        output = json.loads(router.vtysh_cmd("show ipv6 route static json"))
+        expected = open_json_file("{}/{}".format(CWD, expected_route_file))
+        return topotest.json_cmp(output, expected)
+
+    def check_srv6_static_route(router, expected_file):
+        func = functools.partial(_check_srv6_static_route, router, expected_file)
+        success, result = topotest.run_and_expect(func, None, count=15, wait=1)
+        assert result is None, "Failed"
+
+    # FOR DEVELOPER:
+    # If you want to stop some specific line and start interactive shell,
+    # please use tgen.mininet_cli() to start it.
+
+    logger.info("Test for srv6 route configuration")
+    check_srv6_static_route(router, "expected_srv6_route.json")
+
+
+if __name__ == "__main__":
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))