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topotests: fix 'parse_topology' function in test_isis_topo1_vrf.py

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Now the parse_topology function handles well the vertex type identifier.

Signed-off-by: Emanuele Altomare <emanuele@common-net.org>
This commit is contained in:
Emanuele Altomare 2021-03-29 17:41:16 +02:00
parent dc66229da8
commit dbceeaa502
6 changed files with 366 additions and 346 deletions
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82
tests/topotests/isis-topo1-vrf/r1/r1_topology.json
View File

@ -5,73 +5,73 @@
{
"vertex": "r1"
}
],
],
"ipv6": [
{
"vertex": "r1"
}
]
},
},
"level-2": {
"ipv4": [
{
"vertex": "r1"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP",
"metric": "0",
"parent": "r1(4)",
"type": "IP internal",
"vertex": "10.0.20.0/24"
},
},
{
"interface": "r1-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r1(4)",
"type": "TE-IS",
"interface": "r1-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r1(4)",
"type": "TE-IS",
"vertex": "r3"
},
},
{
"interface": "r3",
"metric": "TE",
"next-hop": "20",
"parent": "r1-eth0",
"type": "IP",
"interface": "r1-eth0",
"metric": "20",
"next-hop": "r3",
"parent": "r3(4)",
"type": "IP TE",
"vertex": "10.0.20.0/24"
},
},
{
"interface": "r3",
"metric": "TE",
"next-hop": "20",
"parent": "r1-eth0",
"type": "IP",
"interface": "r1-eth0",
"metric": "20",
"next-hop": "r3",
"parent": "r3(4)",
"type": "IP TE",
"vertex": "10.0.10.0/24"
}
],
],
"ipv6": [
{
"vertex": "r1"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP6",
"metric": "0",
"parent": "r1(4)",
"type": "IP6 internal",
"vertex": "2001:db8:1:1::/64"
},
},
{
"interface": "r1-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r1(4)",
"type": "TE-IS",
"interface": "r1-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r1(4)",
"type": "TE-IS",
"vertex": "r3"
},
},
{
"interface": "r3",
"metric": "internal",
"next-hop": "20",
"parent": "r1-eth0",
"type": "IP6",
"interface": "r1-eth0",
"metric": "20",
"next-hop": "r3",
"parent": "r3(4)",
"type": "IP6 internal",
"vertex": "2001:db8:2:1::/64"
}
]

84
tests/topotests/isis-topo1-vrf/r2/r2_topology.json
View File

@ -5,76 +5,76 @@
{
"vertex": "r2"
}
],
],
"ipv6": [
{
"vertex": "r2"
}
]
},
},
"level-2": {
"ipv4": [
{
"vertex": "r2"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP",
"metric": "0",
"parent": "r2(4)",
"type": "IP internal",
"vertex": "10.0.21.0/24"
},
},
{
"interface": "r2-eth0",
"metric": "10",
"next-hop": "r4",
"parent": "r2(4)",
"type": "TE-IS",
"interface": "r2-eth0",
"metric": "10",
"next-hop": "r4",
"parent": "r2(4)",
"type": "TE-IS",
"vertex": "r4"
},
},
{
"interface": "r4",
"metric": "TE",
"next-hop": "20",
"parent": "r2-eth0",
"type": "IP",
"interface": "r2-eth0",
"metric": "20",
"next-hop": "r4",
"parent": "r4(4)",
"type": "IP TE",
"vertex": "10.0.21.0/24"
},
},
{
"interface": "r4",
"metric": "TE",
"next-hop": "20",
"parent": "r2-eth0",
"type": "IP",
"interface": "r2-eth0",
"metric": "20",
"next-hop": "r4",
"parent": "r4(4)",
"type": "IP TE",
"vertex": "10.0.11.0/24"
}
],
],
"ipv6": [
{
"vertex": "r2"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP6",
"metric": "0",
"parent": "r2(4)",
"type": "IP6 internal",
"vertex": "2001:db8:1:2::/64"
},
},
{
"interface": "r2-eth0",
"metric": "10",
"next-hop": "r4",
"parent": "r2(4)",
"type": "TE-IS",
"interface": "r2-eth0",
"metric": "10",
"next-hop": "r4",
"parent": "r2(4)",
"type": "TE-IS",
"vertex": "r4"
},
},
{
"interface": "r4",
"metric": "internal",
"next-hop": "20",
"parent": "r2-eth0",
"type": "IP6",
"interface": "r2-eth0",
"metric": "20",
"next-hop": "r4",
"parent": "r4(4)",
"type": "IP6 internal",
"vertex": "2001:db8:2:2::/64"
}
]
}
}
}
}

158
tests/topotests/isis-topo1-vrf/r3/r3_topology.json
View File

@ -4,126 +4,126 @@
"ipv4": [
{
"vertex": "r3"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP",
"metric": "0",
"parent": "r3(4)",
"type": "IP internal",
"vertex": "10.0.10.0/24"
},
},
{
"interface": "r3-eth1",
"metric": "10",
"next-hop": "r5",
"parent": "r3(4)",
"type": "TE-IS",
"interface": "r3-eth1",
"metric": "10",
"next-hop": "r5",
"parent": "r3(4)",
"type": "TE-IS",
"vertex": "r5"
},
},
{
"interface": "r5",
"metric": "TE",
"next-hop": "20",
"parent": "r3-eth1",
"type": "IP",
"interface": "r3-eth1",
"metric": "20",
"next-hop": "r5",
"parent": "r5(4)",
"type": "IP TE",
"vertex": "10.0.10.0/24"
},
},
{
"interface": "r5",
"metric": "TE",
"next-hop": "20",
"parent": "r3-eth1",
"type": "IP",
"interface": "r3-eth1",
"metric": "20",
"next-hop": "r5",
"parent": "r5(4)",
"type": "IP TE",
"vertex": "10.0.11.0/24"
},
},
{
"interface": "r5",
"metric": "TE",
"next-hop": "30",
"parent": "r3-eth1",
"type": "IP",
"interface": "r3-eth1",
"metric": "30",
"next-hop": "r5",
"parent": "r4(4)",
"type": "IP TE",
"vertex": "10.0.21.0/24"
}
],
],
"ipv6": [
{
"vertex": "r3"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP6",
"metric": "0",
"parent": "r3(4)",
"type": "IP6 internal",
"vertex": "2001:db8:2:1::/64"
},
},
{
"interface": "r3-eth1",
"metric": "10",
"next-hop": "r5",
"parent": "r3(4)",
"type": "TE-IS",
"interface": "r3-eth1",
"metric": "10",
"next-hop": "r5",
"parent": "r3(4)",
"type": "TE-IS",
"vertex": "r5"
},
},
{
"interface": "r5",
"metric": "internal",
"next-hop": "20",
"parent": "r3-eth1",
"type": "IP6",
"interface": "r3-eth1",
"metric": "20",
"next-hop": "r5",
"parent": "r5(4)",
"type": "IP6 internal",
"vertex": "2001:db8:2:2::/64"
},
},
{
"interface": "r5",
"metric": "internal",
"next-hop": "30",
"parent": "r3-eth1",
"type": "IP6",
"interface": "r3-eth1",
"metric": "30",
"next-hop": "r5",
"parent": "r4(4)",
"type": "IP6 internal",
"vertex": "2001:db8:1:2::/64"
}
]
},
},
"level-2": {
"ipv4": [
{
"vertex": "r3"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP",
"metric": "0",
"parent": "r3(4)",
"type": "IP internal",
"vertex": "10.0.20.0/24"
},
},
{
"interface": "r3-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r3(4)",
"type": "TE-IS",
"interface": "r3-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r3(4)",
"type": "TE-IS",
"vertex": "r3"
},
},
{
"interface": "r3",
"metric": "TE",
"next-hop": "20",
"parent": "r3-eth0",
"type": "IP",
"interface": "r3-eth0",
"metric": "20",
"next-hop": "r3",
"parent": "r3(4)",
"type": "IP TE",
"vertex": "10.0.20.0/24"
}
],
],
"ipv6": [
{
"vertex": "r3"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP6",
"metric": "0",
"parent": "r3(4)",
"type": "IP6 internal",
"vertex": "2001:db8:1:1::/64"
},
},
{
"interface": "r3-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r3(4)",
"type": "TE-IS",
"interface": "r3-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r3(4)",
"type": "TE-IS",
"vertex": "r3"
}
]

158
tests/topotests/isis-topo1-vrf/r4/r4_topology.json
View File

@ -4,126 +4,126 @@
"ipv4": [
{
"vertex": "r4"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP",
"metric": "0",
"parent": "r4(4)",
"type": "IP internal",
"vertex": "10.0.11.0/24"
},
},
{
"interface": "r4-eth1",
"metric": "10",
"next-hop": "r5",
"parent": "r4(4)",
"type": "TE-IS",
"interface": "r4-eth1",
"metric": "10",
"next-hop": "r5",
"parent": "r4(4)",
"type": "TE-IS",
"vertex": "r5"
},
},
{
"interface": "r5",
"metric": "TE",
"next-hop": "20",
"parent": "r4-eth1",
"type": "IP",
"interface": "r4-eth1",
"metric": "20",
"next-hop": "r5",
"parent": "r5(4)",
"type": "IP TE",
"vertex": "10.0.10.0/24"
},
},
{
"interface": "r5",
"metric": "TE",
"next-hop": "20",
"parent": "r4-eth1",
"type": "IP",
"interface": "r4-eth1",
"metric": "20",
"next-hop": "r5",
"parent": "r5(4)",
"type": "IP TE",
"vertex": "10.0.11.0/24"
},
},
{
"interface": "r5",
"metric": "TE",
"next-hop": "30",
"parent": "r4-eth1",
"type": "IP",
"interface": "r4-eth1",
"metric": "30",
"next-hop": "r5",
"parent": "r3(4)",
"type": "IP TE",
"vertex": "10.0.20.0/24"
}
],
],
"ipv6": [
{
"vertex": "r4"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP6",
"metric": "0",
"parent": "r4(4)",
"type": "IP6 internal",
"vertex": "2001:db8:2:2::/64"
},
},
{
"interface": "r4-eth1",
"metric": "10",
"next-hop": "r5",
"parent": "r4(4)",
"type": "TE-IS",
"interface": "r4-eth1",
"metric": "10",
"next-hop": "r5",
"parent": "r4(4)",
"type": "TE-IS",
"vertex": "r5"
},
},
{
"interface": "r5",
"metric": "internal",
"next-hop": "20",
"parent": "r4-eth1",
"type": "IP6",
"interface": "r4-eth1",
"metric": "20",
"next-hop": "r5",
"parent": "r5(4)",
"type": "IP6 internal",
"vertex": "2001:db8:2:1::/64"
},
},
{
"interface": "r5",
"metric": "internal",
"next-hop": "30",
"parent": "r4-eth1",
"type": "IP6",
"interface": "r4-eth1",
"metric": "30",
"next-hop": "r5",
"parent": "r3(4)",
"type": "IP6 internal",
"vertex": "2001:db8:1:1::/64"
}
]
},
},
"level-2": {
"ipv4": [
{
"vertex": "r4"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP",
"metric": "0",
"parent": "r4(4)",
"type": "IP internal",
"vertex": "10.0.21.0/24"
},
},
{
"interface": "r4-eth0",
"metric": "10",
"next-hop": "r2",
"parent": "r4(4)",
"type": "TE-IS",
"interface": "r4-eth0",
"metric": "10",
"next-hop": "r2",
"parent": "r4(4)",
"type": "TE-IS",
"vertex": "r2"
},
},
{
"interface": "r2",
"metric": "TE",
"next-hop": "20",
"parent": "r4-eth0",
"type": "IP",
"interface": "r4-eth0",
"metric": "20",
"next-hop": "r2",
"parent": "r2(4)",
"type": "IP TE",
"vertex": "10.0.21.0/24"
}
],
],
"ipv6": [
{
"vertex": "r4"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP6",
"metric": "0",
"parent": "r4(4)",
"type": "IP6 internal",
"vertex": "2001:db8:1:2::/64"
},
},
{
"interface": "r4-eth0",
"metric": "10",
"next-hop": "r2",
"parent": "r4(4)",
"type": "TE-IS",
"interface": "r4-eth0",
"metric": "10",
"next-hop": "r2",
"parent": "r4(4)",
"type": "TE-IS",
"vertex": "r2"
}
]

160
tests/topotests/isis-topo1-vrf/r5/r5_topology.json
View File

@ -4,121 +4,121 @@
"ipv4": [
{
"vertex": "r5"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP",
"metric": "0",
"parent": "r5(4)",
"type": "IP internal",
"vertex": "10.0.10.0/24"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP",
"metric": "0",
"parent": "r5(4)",
"type": "IP internal",
"vertex": "10.0.11.0/24"
},
},
{
"interface": "r5-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r5(4)",
"type": "TE-IS",
"interface": "r5-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r5(4)",
"type": "TE-IS",
"vertex": "r3"
},
},
{
"interface": "r5-eth1",
"metric": "10",
"next-hop": "r4",
"parent": "r5(4)",
"type": "TE-IS",
"interface": "r5-eth1",
"metric": "10",
"next-hop": "r4",
"parent": "r5(4)",
"type": "TE-IS",
"vertex": "r4"
},
},
{
"interface": "r3",
"metric": "TE",
"next-hop": "20",
"parent": "r5-eth0",
"type": "IP",
"interface": "r5-eth0",
"metric": "20",
"next-hop": "r3",
"parent": "r3(4)",
"type": "IP TE",
"vertex": "10.0.20.0/24"
},
},
{
"interface": "r3",
"metric": "TE",
"next-hop": "20",
"parent": "r5-eth0",
"type": "IP",
"interface": "r5-eth0",
"metric": "20",
"next-hop": "r3",
"parent": "r3(4)",
"type": "IP TE",
"vertex": "10.0.10.0/24"
},
},
{
"interface": "r4",
"metric": "TE",
"next-hop": "20",
"parent": "r5-eth1",
"type": "IP",
"interface": "r5-eth1",
"metric": "20",
"next-hop": "r4",
"parent": "r4(4)",
"type": "IP TE",
"vertex": "10.0.21.0/24"
},
},
{
"interface": "r4",
"metric": "TE",
"next-hop": "20",
"parent": "r5-eth1",
"type": "IP",
"interface": "r5-eth1",
"metric": "20",
"next-hop": "r4",
"parent": "r4(4)",
"type": "IP TE",
"vertex": "10.0.11.0/24"
}
],
],
"ipv6": [
{
"vertex": "r5"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP6",
"metric": "0",
"parent": "r5(4)",
"type": "IP6 internal",
"vertex": "2001:db8:2:1::/64"
},
},
{
"metric": "internal",
"parent": "0",
"type": "IP6",
"metric": "0",
"parent": "r5(4)",
"type": "IP6 internal",
"vertex": "2001:db8:2:2::/64"
},
},
{
"interface": "r5-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r5(4)",
"type": "TE-IS",
"interface": "r5-eth0",
"metric": "10",
"next-hop": "r3",
"parent": "r5(4)",
"type": "TE-IS",
"vertex": "r3"
},
},
{
"interface": "r5-eth1",
"metric": "10",
"next-hop": "r4",
"parent": "r5(4)",
"type": "TE-IS",
"interface": "r5-eth1",
"metric": "10",
"next-hop": "r4",
"parent": "r5(4)",
"type": "TE-IS",
"vertex": "r4"
},
},
{
"interface": "r3",
"metric": "internal",
"next-hop": "20",
"parent": "r5-eth0",
"type": "IP6",
"interface": "r5-eth0",
"metric": "20",
"next-hop": "r3",
"parent": "r3(4)",
"type": "IP6 internal",
"vertex": "2001:db8:1:1::/64"
},
},
{
"interface": "r4",
"metric": "internal",
"next-hop": "20",
"parent": "r5-eth1",
"type": "IP6",
"interface": "r5-eth1",
"metric": "20",
"next-hop": "r4",
"parent": "r4(4)",
"type": "IP6 internal",
"vertex": "2001:db8:1:2::/64"
}
]
},
},
"level-2": {
"ipv4": [],
"ipv4": [],
"ipv6": []
}
}
}
}

70
tests/topotests/isis-topo1-vrf/test_isis_topo1_vrf.py
View File

@ -47,6 +47,19 @@ from mininet.topo import Topo
pytestmark = [pytest.mark.isisd]
VERTEX_TYPE_LIST = [
"pseudo_IS",
"pseudo_TE-IS",
"IS",
"TE-IS",
"ES",
"IP internal",
"IP external",
"IP TE",
"IP6 internal",
"IP6 external",
"UNKNOWN"
]
class ISISTopo1(Topo):
"Simple two layer ISIS vrf topology"
@ -316,6 +329,7 @@ def parse_topology(lines, level):
areas = {}
area = None
ipv = None
vertex_type_regex = "|".join(VERTEX_TYPE_LIST)
for line in lines:
area_match = re.match(r"Area (.+):", line)
@ -335,44 +349,50 @@ def parse_topology(lines, level):
ipv = "ipv4"
continue
item_match = re.match(r"([^ ]+) ([^ ]+) ([^ ]+) ([^ ]+) ([^ ]+) ([^ ]+)", line)
if item_match is not None:
item_match = re.match(r"([^\s]+) ([^\s]+) ([^\s]+) ([^\s]+) ([^\s]+) ([^\s]+)"
, line)
if (
item_match is not None
and item_match.group(1) == "Vertex"
and item_match.group(2) == "Type"
and item_match.group(3) == "Metric"
and item_match.group(4) == "Next-Hop"
and item_match.group(5) == "Interface"
and item_match.group(6) == "Parent"
):
# Skip header
if (
item_match.group(1) == "Vertex"
and item_match.group(2) == "Type"
and item_match.group(3) == "Metric"
and item_match.group(4) == "Next-Hop"
and item_match.group(5) == "Interface"
and item_match.group(6) == "Parent"
):
continue
areas[area][level][ipv].append(
{
"vertex": item_match.group(1),
"type": item_match.group(2),
"metric": item_match.group(3),
"next-hop": item_match.group(4),
"interface": item_match.group(5),
"parent": item_match.group(6),
}
)
continue
item_match = re.match(r"([^ ]+) ([^ ]+) ([^ ]+) ([^ ]+)", line)
item_match = re.match(r"([^\s]+) ({}) ([0]|([1-9][0-9]*)) ([^\s]+) ([^\s]+) ([^\s]+)"
.format(vertex_type_regex), line)
if item_match is not None:
areas[area][level][ipv].append(
{
"vertex": item_match.group(1),
"type": item_match.group(2),
"metric": item_match.group(3),
"parent": item_match.group(4),
"next-hop": item_match.group(5),
"interface": item_match.group(6),
"parent": item_match.group(7),
}
)
continue
item_match = re.match(r"([^ ]+)", line)
item_match = re.match(r"([^\s]+) ({}) ([0]|([1-9][0-9]*)) ([^\s]+)"
.format(vertex_type_regex), line)
if item_match is not None:
areas[area][level][ipv].append(
{
"vertex": item_match.group(1),
"type": item_match.group(2),
"metric": item_match.group(3),
"parent": item_match.group(5),
}
)
continue
item_match = re.match(r"([^\s]+)", line)
if item_match is not None:
areas[area][level][ipv].append({"vertex": item_match.group(1)})
continue