cephadm: test_networks: Move tests from test_cephadm

Signed-off-by: Sebastian Wagner <sewagner@redhat.com>
(cherry picked from commit 419dfd6afae96739efe52a979603b257dd000568)

diff --git a/src/cephadm/tests/test_cephadm.py b/src/cephadm/tests/test_cephadm.py
index 60d5f00a750663f8c4a24d7766c35ac63d3814dc..40afdd42212ea1eb73c093a93850cd9b0e1e9712 100644 (file)
--- a/src/cephadm/tests/test_cephadm.py
+++ b/src/cephadm/tests/test_cephadm.py
@@ -182,204 +182,6 @@ class TestCephAdm(object):
             cd._parse_podman_version('inval.id')
         assert 'inval' in str(res.value)
 
-    @pytest.mark.parametrize("test_input, expected", [
-        (
-"""
-default via 192.168.178.1 dev enxd89ef3f34260 proto dhcp metric 100
-10.0.0.0/8 via 10.4.0.1 dev tun0 proto static metric 50
-10.3.0.0/21 via 10.4.0.1 dev tun0 proto static metric 50
-10.4.0.1 dev tun0 proto kernel scope link src 10.4.0.2 metric 50
-137.1.0.0/16 via 10.4.0.1 dev tun0 proto static metric 50
-138.1.0.0/16 via 10.4.0.1 dev tun0 proto static metric 50
-139.1.0.0/16 via 10.4.0.1 dev tun0 proto static metric 50
-140.1.0.0/17 via 10.4.0.1 dev tun0 proto static metric 50
-141.1.0.0/16 via 10.4.0.1 dev tun0 proto static metric 50
-169.254.0.0/16 dev docker0 scope link metric 1000
-172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1
-192.168.39.0/24 dev virbr1 proto kernel scope link src 192.168.39.1 linkdown
-192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
-192.168.178.0/24 dev enxd89ef3f34260 proto kernel scope link src 192.168.178.28 metric 100
-192.168.178.1 dev enxd89ef3f34260 proto static scope link metric 100
-195.135.221.12 via 192.168.178.1 dev enxd89ef3f34260 proto static metric 100
-""",
-            {
-                '10.4.0.1': {'tun0': ['10.4.0.2']},
-                '172.17.0.0/16': {'docker0': ['172.17.0.1']},
-                '192.168.39.0/24': {'virbr1': ['192.168.39.1']},
-                '192.168.122.0/24': {'virbr0': ['192.168.122.1']},
-                '192.168.178.0/24': {'enxd89ef3f34260': ['192.168.178.28']}
-            }
-        ),        (
-"""
-default via 10.3.64.1 dev eno1 proto static metric 100
-10.3.64.0/24 dev eno1 proto kernel scope link src 10.3.64.23 metric 100
-10.3.64.0/24 dev eno1 proto kernel scope link src 10.3.64.27 metric 100
-10.88.0.0/16 dev cni-podman0 proto kernel scope link src 10.88.0.1 linkdown
-172.21.0.0/20 via 172.21.3.189 dev tun0
-172.21.1.0/20 via 172.21.3.189 dev tun0
-172.21.2.1 via 172.21.3.189 dev tun0
-172.21.3.1 dev tun0 proto kernel scope link src 172.21.3.2
-172.21.4.0/24 via 172.21.3.1 dev tun0
-172.21.5.0/24 via 172.21.3.1 dev tun0
-172.21.6.0/24 via 172.21.3.1 dev tun0
-172.21.7.0/24 via 172.21.3.1 dev tun0
-192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
-""",
-            {
-                '10.3.64.0/24': {'eno1': ['10.3.64.23', '10.3.64.27']},
-                '10.88.0.0/16': {'cni-podman0': ['10.88.0.1']},
-                '172.21.3.1': {'tun0': ['172.21.3.2']},
-                '192.168.122.0/24': {'virbr0': ['192.168.122.1']}}
-        ),
-    ])
-    def test_parse_ipv4_route(self, test_input, expected):
-        assert cd._parse_ipv4_route(test_input) == expected
-
-    @pytest.mark.parametrize("test_routes, test_ips, expected", [
-        (
-"""
-::1 dev lo proto kernel metric 256 pref medium
-fe80::/64 dev eno1 proto kernel metric 100 pref medium
-fe80::/64 dev br-3d443496454c proto kernel metric 256 linkdown pref medium
-fe80::/64 dev tun0 proto kernel metric 256 pref medium
-fe80::/64 dev br-4355f5dbb528 proto kernel metric 256 pref medium
-fe80::/64 dev docker0 proto kernel metric 256 linkdown pref medium
-fe80::/64 dev cni-podman0 proto kernel metric 256 linkdown pref medium
-fe80::/64 dev veth88ba1e8 proto kernel metric 256 pref medium
-fe80::/64 dev vethb6e5fc7 proto kernel metric 256 pref medium
-fe80::/64 dev vethaddb245 proto kernel metric 256 pref medium
-fe80::/64 dev vethbd14d6b proto kernel metric 256 pref medium
-fe80::/64 dev veth13e8fd2 proto kernel metric 256 pref medium
-fe80::/64 dev veth1d3aa9e proto kernel metric 256 pref medium
-fe80::/64 dev vethe485ca9 proto kernel metric 256 pref medium
-""",
-"""
-1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 state UNKNOWN qlen 1000
-    inet6 ::1/128 scope host 
-       valid_lft forever preferred_lft forever
-2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
-    inet6 fe80::225:90ff:fee5:26e8/64 scope link noprefixroute 
-       valid_lft forever preferred_lft forever
-6: br-3d443496454c: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 state DOWN 
-    inet6 fe80::42:23ff:fe9d:ee4/64 scope link 
-       valid_lft forever preferred_lft forever
-7: br-4355f5dbb528: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
-    inet6 fe80::42:6eff:fe35:41fe/64 scope link 
-       valid_lft forever preferred_lft forever
-8: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 state DOWN 
-    inet6 fe80::42:faff:fee6:40a0/64 scope link 
-       valid_lft forever preferred_lft forever
-11: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 state UNKNOWN qlen 100
-    inet6 fe80::98a6:733e:dafd:350/64 scope link stable-privacy 
-       valid_lft forever preferred_lft forever
-28: cni-podman0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 state DOWN qlen 1000
-    inet6 fe80::3449:cbff:fe89:b87e/64 scope link 
-       valid_lft forever preferred_lft forever
-31: vethaddb245@if30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
-    inet6 fe80::90f7:3eff:feed:a6bb/64 scope link 
-       valid_lft forever preferred_lft forever
-33: veth88ba1e8@if32: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
-    inet6 fe80::d:f5ff:fe73:8c82/64 scope link 
-       valid_lft forever preferred_lft forever
-35: vethbd14d6b@if34: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
-    inet6 fe80::b44f:8ff:fe6f:813d/64 scope link 
-       valid_lft forever preferred_lft forever
-37: vethb6e5fc7@if36: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
-    inet6 fe80::4869:c6ff:feaa:8afe/64 scope link 
-       valid_lft forever preferred_lft forever
-39: veth13e8fd2@if38: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
-    inet6 fe80::78f4:71ff:fefe:eb40/64 scope link 
-       valid_lft forever preferred_lft forever
-41: veth1d3aa9e@if40: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
-    inet6 fe80::24bd:88ff:fe28:5b18/64 scope link 
-       valid_lft forever preferred_lft forever
-43: vethe485ca9@if42: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
-    inet6 fe80::6425:87ff:fe42:b9f0/64 scope link 
-       valid_lft forever preferred_lft forever
-""",
-            {
-                "fe80::/64": {
-                    "eno1": [
-                        "fe80::225:90ff:fee5:26e8"
-                    ],
-                    "br-3d443496454c": [
-                        "fe80::42:23ff:fe9d:ee4"
-                    ],
-                    "tun0": [
-                        "fe80::98a6:733e:dafd:350"
-                    ],
-                    "br-4355f5dbb528": [
-                        "fe80::42:6eff:fe35:41fe"
-                    ],
-                    "docker0": [
-                        "fe80::42:faff:fee6:40a0"
-                    ],
-                    "cni-podman0": [
-                        "fe80::3449:cbff:fe89:b87e"
-                    ],
-                    "veth88ba1e8": [
-                        "fe80::d:f5ff:fe73:8c82"
-                    ],
-                    "vethb6e5fc7": [
-                        "fe80::4869:c6ff:feaa:8afe"
-                    ],
-                    "vethaddb245": [
-                        "fe80::90f7:3eff:feed:a6bb"
-                    ],
-                    "vethbd14d6b": [
-                        "fe80::b44f:8ff:fe6f:813d"
-                    ],
-                    "veth13e8fd2": [
-                        "fe80::78f4:71ff:fefe:eb40"
-                    ],
-                    "veth1d3aa9e": [
-                        "fe80::24bd:88ff:fe28:5b18"
-                    ],
-                    "vethe485ca9": [
-                        "fe80::6425:87ff:fe42:b9f0"
-                    ]
-                }
-            }
-        ),
-        (
-"""
-::1 dev lo proto kernel metric 256 pref medium
-2001:1458:301:eb::100:1a dev ens20f0 proto kernel metric 100 pref medium
-2001:1458:301:eb::/64 dev ens20f0 proto ra metric 100 pref medium
-fd01:1458:304:5e::/64 dev ens20f0 proto ra metric 100 pref medium
-fe80::/64 dev ens20f0 proto kernel metric 100 pref medium
-default proto ra metric 100
-        nexthop via fe80::46ec:ce00:b8a0:d3c8 dev ens20f0 weight 1
-        nexthop via fe80::46ec:ce00:b8a2:33c8 dev ens20f0 weight 1 pref medium
-""",
-"""
-1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 state UNKNOWN qlen 1000
-    inet6 ::1/128 scope host
-       valid_lft forever preferred_lft forever
-2: ens20f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
-    inet6 2001:1458:301:eb::100:1a/128 scope global dynamic noprefixroute
-       valid_lft 590879sec preferred_lft 590879sec
-    inet6 fe80::2e60:cff:fef8:da41/64 scope link noprefixroute
-       valid_lft forever preferred_lft forever
-""",
-            {
-                '2001:1458:301:eb::/64': {
-                    'ens20f0': [
-                        '2001:1458:301:eb::100:1a'
-                    ],
-                },
-                'fe80::/64': {
-                    'ens20f0': ['fe80::2e60:cff:fef8:da41'],
-                },
-                'fd01:1458:304:5e::/64': {
-                    'ens20f0': []
-                },
-            }
-        ),
-    ])
-    def test_parse_ipv6_route(self, test_routes, test_ips, expected):
-        assert cd._parse_ipv6_route(test_routes, test_ips) == expected
-
     def test_is_ipv6(self):
         cd.logger = mock.Mock()
         for good in ("[::1]", "::1",
@@ -1657,3 +1459,5 @@ if ! grep -qs /var/lib/ceph/9b9d7609-f4d5-4aba-94c8-effa764d96c9/iscsi.daemon_id
             assert c.cname == 'ceph-9b9d7609-f4d5-4aba-94c8-effa764d96c9-iscsi-something'
             assert c.old_cname == 'ceph-9b9d7609-f4d5-4aba-94c8-effa764d96c9-iscsi.something'
 
+
+

diff --git a/src/cephadm/tests/test_networks.py b/src/cephadm/tests/test_networks.py
new file mode 100644 (file)
index 0000000..6429c98
--- /dev/null
+++ b/src/cephadm/tests/test_networks.py
@@ -0,0 +1,190 @@
+from textwrap import dedent
+from unittest import mock
+
+import pytest
+
+with mock.patch('builtins.open', create=True):
+    from importlib.machinery import SourceFileLoader
+    cd = SourceFileLoader('cephadm', 'cephadm').load_module()
+
+
+class TestCommandListNetworks:
+    @pytest.mark.parametrize("test_input, expected", [
+        (
+            dedent("""
+            default via 192.168.178.1 dev enxd89ef3f34260 proto dhcp metric 100
+            10.0.0.0/8 via 10.4.0.1 dev tun0 proto static metric 50
+            10.3.0.0/21 via 10.4.0.1 dev tun0 proto static metric 50
+            10.4.0.1 dev tun0 proto kernel scope link src 10.4.0.2 metric 50
+            137.1.0.0/16 via 10.4.0.1 dev tun0 proto static metric 50
+            138.1.0.0/16 via 10.4.0.1 dev tun0 proto static metric 50
+            139.1.0.0/16 via 10.4.0.1 dev tun0 proto static metric 50
+            140.1.0.0/17 via 10.4.0.1 dev tun0 proto static metric 50
+            141.1.0.0/16 via 10.4.0.1 dev tun0 proto static metric 50
+            169.254.0.0/16 dev docker0 scope link metric 1000
+            172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1
+            192.168.39.0/24 dev virbr1 proto kernel scope link src 192.168.39.1 linkdown
+            192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
+            192.168.178.0/24 dev enxd89ef3f34260 proto kernel scope link src 192.168.178.28 metric 100
+            192.168.178.1 dev enxd89ef3f34260 proto static scope link metric 100
+            195.135.221.12 via 192.168.178.1 dev enxd89ef3f34260 proto static metric 100
+            """),
+            {
+                '10.4.0.1': {'tun0': {'10.4.0.2'}},
+                '172.17.0.0/16': {'docker0': {'172.17.0.1'}},
+                '192.168.39.0/24': {'virbr1': {'192.168.39.1'}},
+                '192.168.122.0/24': {'virbr0': {'192.168.122.1'}},
+                '192.168.178.0/24': {'enxd89ef3f34260': {'192.168.178.28'}}
+            }
+        ), (
+            dedent("""
+            default via 10.3.64.1 dev eno1 proto static metric 100
+            10.3.64.0/24 dev eno1 proto kernel scope link src 10.3.64.23 metric 100
+            10.3.64.0/24 dev eno1 proto kernel scope link src 10.3.64.27 metric 100
+            10.88.0.0/16 dev cni-podman0 proto kernel scope link src 10.88.0.1 linkdown
+            172.21.0.0/20 via 172.21.3.189 dev tun0
+            172.21.1.0/20 via 172.21.3.189 dev tun0
+            172.21.2.1 via 172.21.3.189 dev tun0
+            172.21.3.1 dev tun0 proto kernel scope link src 172.21.3.2
+            172.21.4.0/24 via 172.21.3.1 dev tun0
+            172.21.5.0/24 via 172.21.3.1 dev tun0
+            172.21.6.0/24 via 172.21.3.1 dev tun0
+            172.21.7.0/24 via 172.21.3.1 dev tun0
+            192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
+            192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
+            192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
+            192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
+            """),
+            {
+                '10.3.64.0/24': {'eno1': {'10.3.64.23', '10.3.64.27'}},
+                '10.88.0.0/16': {'cni-podman0': {'10.88.0.1'}},
+                '172.21.3.1': {'tun0': {'172.21.3.2'}},
+                '192.168.122.0/24': {'virbr0': {'192.168.122.1'}}
+            }
+        ),
+    ])
+    def test_parse_ipv4_route(self, test_input, expected):
+        assert cd._parse_ipv4_route(test_input) == expected
+
+    @pytest.mark.parametrize("test_routes, test_ips, expected", [
+        (
+            dedent("""
+            ::1 dev lo proto kernel metric 256 pref medium
+            fe80::/64 dev eno1 proto kernel metric 100 pref medium
+            fe80::/64 dev br-3d443496454c proto kernel metric 256 linkdown pref medium
+            fe80::/64 dev tun0 proto kernel metric 256 pref medium
+            fe80::/64 dev br-4355f5dbb528 proto kernel metric 256 pref medium
+            fe80::/64 dev docker0 proto kernel metric 256 linkdown pref medium
+            fe80::/64 dev cni-podman0 proto kernel metric 256 linkdown pref medium
+            fe80::/64 dev veth88ba1e8 proto kernel metric 256 pref medium
+            fe80::/64 dev vethb6e5fc7 proto kernel metric 256 pref medium
+            fe80::/64 dev vethaddb245 proto kernel metric 256 pref medium
+            fe80::/64 dev vethbd14d6b proto kernel metric 256 pref medium
+            fe80::/64 dev veth13e8fd2 proto kernel metric 256 pref medium
+            fe80::/64 dev veth1d3aa9e proto kernel metric 256 pref medium
+            fe80::/64 dev vethe485ca9 proto kernel metric 256 pref medium
+            """),
+            dedent("""
+            1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 state UNKNOWN qlen 1000
+                inet6 ::1/128 scope host 
+                   valid_lft forever preferred_lft forever
+            2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
+                inet6 fe80::225:90ff:fee5:26e8/64 scope link noprefixroute 
+                   valid_lft forever preferred_lft forever
+            6: br-3d443496454c: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 state DOWN 
+                inet6 fe80::42:23ff:fe9d:ee4/64 scope link 
+                   valid_lft forever preferred_lft forever
+            7: br-4355f5dbb528: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
+                inet6 fe80::42:6eff:fe35:41fe/64 scope link 
+                   valid_lft forever preferred_lft forever
+            8: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 state DOWN 
+                inet6 fe80::42:faff:fee6:40a0/64 scope link 
+                   valid_lft forever preferred_lft forever
+            11: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 state UNKNOWN qlen 100
+                inet6 fe80::98a6:733e:dafd:350/64 scope link stable-privacy 
+                   valid_lft forever preferred_lft forever
+            28: cni-podman0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 state DOWN qlen 1000
+                inet6 fe80::3449:cbff:fe89:b87e/64 scope link 
+                   valid_lft forever preferred_lft forever
+            31: vethaddb245@if30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
+                inet6 fe80::90f7:3eff:feed:a6bb/64 scope link 
+                   valid_lft forever preferred_lft forever
+            33: veth88ba1e8@if32: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
+                inet6 fe80::d:f5ff:fe73:8c82/64 scope link 
+                   valid_lft forever preferred_lft forever
+            35: vethbd14d6b@if34: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
+                inet6 fe80::b44f:8ff:fe6f:813d/64 scope link 
+                   valid_lft forever preferred_lft forever
+            37: vethb6e5fc7@if36: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
+                inet6 fe80::4869:c6ff:feaa:8afe/64 scope link 
+                   valid_lft forever preferred_lft forever
+            39: veth13e8fd2@if38: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
+                inet6 fe80::78f4:71ff:fefe:eb40/64 scope link 
+                   valid_lft forever preferred_lft forever
+            41: veth1d3aa9e@if40: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
+                inet6 fe80::24bd:88ff:fe28:5b18/64 scope link 
+                   valid_lft forever preferred_lft forever
+            43: vethe485ca9@if42: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP 
+                inet6 fe80::6425:87ff:fe42:b9f0/64 scope link 
+                   valid_lft forever preferred_lft forever
+            """),
+            {
+                "fe80::/64": {
+                    "eno1": {"fe80::225:90ff:fee5:26e8"},
+                    "br-3d443496454c": {"fe80::42:23ff:fe9d:ee4"},
+                    "tun0": {"fe80::98a6:733e:dafd:350"},
+                    "br-4355f5dbb528": {"fe80::42:6eff:fe35:41fe"},
+                    "docker0": {"fe80::42:faff:fee6:40a0"},
+                    "cni-podman0": {"fe80::3449:cbff:fe89:b87e"},
+                    "veth88ba1e8": {"fe80::d:f5ff:fe73:8c82"},
+                    "vethb6e5fc7": {"fe80::4869:c6ff:feaa:8afe"},
+                    "vethaddb245": {"fe80::90f7:3eff:feed:a6bb"},
+                    "vethbd14d6b": {"fe80::b44f:8ff:fe6f:813d"},
+                    "veth13e8fd2": {"fe80::78f4:71ff:fefe:eb40"},
+                    "veth1d3aa9e": {"fe80::24bd:88ff:fe28:5b18"},
+                    "vethe485ca9": {"fe80::6425:87ff:fe42:b9f0"},
+                }
+            }
+        ),
+        (
+            dedent("""
+            ::1 dev lo proto kernel metric 256 pref medium
+            2001:1458:301:eb::100:1a dev ens20f0 proto kernel metric 100 pref medium
+            2001:1458:301:eb::/64 dev ens20f0 proto ra metric 100 pref medium
+            fd01:1458:304:5e::/64 dev ens20f0 proto ra metric 100 pref medium
+            fe80::/64 dev ens20f0 proto kernel metric 100 pref medium
+            default proto ra metric 100
+                    nexthop via fe80::46ec:ce00:b8a0:d3c8 dev ens20f0 weight 1
+                    nexthop via fe80::46ec:ce00:b8a2:33c8 dev ens20f0 weight 1 pref medium
+            """),
+            dedent("""
+            1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 state UNKNOWN qlen 1000
+                inet6 ::1/128 scope host
+                   valid_lft forever preferred_lft forever
+            2: ens20f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
+                inet6 2001:1458:301:eb::100:1a/128 scope global dynamic noprefixroute
+                   valid_lft 590879sec preferred_lft 590879sec
+                inet6 fe80::2e60:cff:fef8:da41/64 scope link noprefixroute
+                   valid_lft forever preferred_lft forever
+                inet6 fe80::2e60:cff:fef8:da41/64 scope link noprefixroute
+                   valid_lft forever preferred_lft forever
+                inet6 fe80::2e60:cff:fef8:da41/64 scope link noprefixroute
+                   valid_lft forever preferred_lft forever
+            """),
+            {
+                '2001:1458:301:eb::/64': {
+                    'ens20f0': {
+                        '2001:1458:301:eb::100:1a'
+                    },
+                },
+                'fe80::/64': {
+                    'ens20f0': {'fe80::2e60:cff:fef8:da41'},
+                },
+                'fd01:1458:304:5e::/64': {
+                    'ens20f0': set()
+                },
+            }
+        ),
+    ])
+    def test_parse_ipv6_route(self, test_routes, test_ips, expected):
+        assert cd._parse_ipv6_route(test_routes, test_ips) == expected