1 files changed, 98 insertions, 0 deletions
diff --git a/tests/topotests/mgmt_startup/util.py b/tests/topotests/mgmt_startup/util.py
new file mode 100644
index 00000000..e3663513
--- /dev/null
+++ b/tests/topotests/mgmt_startup/util.py
@@ -0,0 +1,98 @@
+# -*- coding: utf-8 eval: (blacken-mode 1) -*-
+# SPDX-License-Identifier: ISC
+#
+# May 28 2023, Christian Hopps <chopps@labn.net>
+#
+# Copyright (c) 2023, LabN Consulting, L.L.C.
+#
+
+import ipaddress
+import math
+import re
+
+import pytest
+from lib.common_config import retry, step
+from lib.topolog import logger
+from munet.base import proc_error
+
+
+@retry(retry_timeout=30)
+def check_vtysh_up(router):
+    rc, o, e = router.net.cmd_status("vtysh -c 'show version'")
+    return None if not rc else proc_error(rc, o, e)
+
+
+@retry(retry_timeout=3, initial_wait=0.1)
+def check_kernel(r1, prefix, expected=True):
+    net = ipaddress.ip_network(prefix)
+    if net.version == 6:
+        kernel = r1.net.cmd_nostatus("ip -6 route show", warn=not expected)
+    else:
+        kernel = r1.net.cmd_nostatus("ip -4 route show", warn=not expected)
+
+    logger.debug("checking kernel routing table:\n%0.1920s", kernel)
+    route = f"{str(net)}(?: nhid [0-9]+)?.*proto (static|196)"
+    m = re.search(route, kernel)
+    if expected and not m:
+        return f"Failed to find \n'{route}'\n in \n'{kernel:.1920}'"
+    elif not expected and m:
+        return f"Failed found \n'{route}'\n in \n'{kernel:.1920}'"
+    return None
+
+
+def get_ip_networks(super_prefix, count):
+    count_log2 = math.log(count, 2)
+    if count_log2 != int(count_log2):
+        count_log2 = int(count_log2) + 1
+    else:
+        count_log2 = int(count_log2)
+    network = ipaddress.ip_network(super_prefix)
+    return tuple(network.subnets(count_log2))[0:count]
+
+
+def write_big_route_conf(super_prefix, count, confpath, prologue=""):
+    start = None
+    end = None
+
+    with open(confpath, "w+", encoding="ascii") as f:
+        if prologue:
+            f.write(prologue + "\n")
+        for net in get_ip_networks(super_prefix, count):
+            end = net
+            if not start:
+                start = net
+            f.write(f"ip route {net} lo\n")
+
+    return start, end
+
+
+def _test_staticd_late_start(tgen, router):
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    # for x in ["r1"]:
+    #     tgen.gears[x].net.cmd_nostatus(
+    #         "vtysh -c 'debug mgmt client frontend' "
+    #         "-c 'debug mgmt client backend' "
+    #         "-c 'debug mgmt backend frontend datastore transaction'"
+    #     )
+
+    step("Verifying startup route is not present w/o staticd running")
+    result = check_kernel(router, "12.0.0.0/24", expected=False)
+    assert result is not None
+
+    step("Configure another static route verify is not present w/o staticd running")
+    router.net.cmd_nostatus("vtysh -c 'config t' -c 'ip route 12.1.0.0/24 101.0.0.2'")
+    result = check_kernel(router, "12.0.0.0/24", expected=False)
+    assert result is not None
+    result = check_kernel(router, "12.1.0.0/24", expected=False)
+    assert result is not None
+
+    step("Starting staticd")
+    router.startDaemons(["staticd"])
+
+    step("Verifying both routes are present")
+    result = check_kernel(router, "12.0.0.0/24")
+    assert result is None
+    result = check_kernel(router, "12.1.0.0/24")
+    assert result is None