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Assert that an interface cannot l2 cross connect to itself

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This commit is contained in:
Pim van Pelt
2022-03-15 22:36:48 +00:00
parent e7e3958ceb
commit 1e5b1e49ad
2 changed files with 22 additions and 0 deletions
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16
unittest/error-l2xc8.yaml Normal file
View File

@@ -0,0 +1,16 @@
test:
description: "L2 cross connect source and target cannot be the same"
errors:
expected:
- "interface .* l2xc target cannot be itself"
- "sub-interface .* l2xc target cannot be itself"
count: 2
---
interfaces:
GigabitEthernet1/0/0:
l2xc: GigabitEthernet1/0/0
GigabitEthernet2/0/0:
sub-interfaces:
100:
l2xc: GigabitEthernet2/0/0.100

6
validator/interface.py
View File

@@ -393,6 +393,9 @@ def validate_interfaces(yaml):
if not get_by_name(yaml, iface['l2xc']):
msgs.append("interface %s l2xc target %s does not exist" % (ifname, iface['l2xc']))
result = False
if iface['l2xc'] == ifname:
msgs.append("interface %s l2xc target cannot be itself" % (ifname))
result = False
target_mtu = get_mtu(yaml, iface['l2xc'])
if target_mtu != iface_mtu:
msgs.append("interface %s l2xc target MTU %d does not match source MTU %d" % (ifname, target_mtu, iface_mtu))
@@ -459,6 +462,9 @@ def validate_interfaces(yaml):
if not get_by_name(yaml, sub_iface['l2xc']):
msgs.append("sub-interface %s l2xc target %s does not exist" % (sub_ifname, sub_iface['l2xc']))
result = False
if sub_iface['l2xc'] == sub_ifname:
msgs.append("sub-interface %s l2xc target cannot be itself" % (sub_ifname))
result = False
target_mtu = get_mtu(yaml, sub_iface['l2xc'])
if target_mtu != sub_mtu:
msgs.append("sub-interface %s l2xc target MTU %d does not match source MTU %d" % (ifname, target_mtu, sub_mtu))