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Fixes: #3242

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Adds HUAWEI CE interface naming scheme ordering support
This commit is contained in:
Protsenko Andrey 2019-06-07 13:56:00 +03:00
parent 90f7122fde
commit 4a7758c847
2 changed files with 36 additions and 7 deletions
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16
netbox/dcim/managers.py
View File

@ -4,12 +4,14 @@ from django.db.models.expressions import RawSQL
from .constants import NONCONNECTABLE_IFACE_TYPES
# Regular expressions for parsing Interface names
TYPE_RE = r"SUBSTRING({} FROM '^([^0-9\.:]+)')"
SLOT_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9]+)?(\d{{1,9}})/') AS integer), NULL)"
SUBSLOT_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9\.:]+)?\d{{1,9}}/(\d{{1,9}})') AS integer), NULL)"
POSITION_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9]+)?(?:\d{{1,9}}/){{2}}(\d{{1,9}})') AS integer), NULL)"
SUBPOSITION_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9]+)?(?:\d{{1,9}}/){{3}}(\d{{1,9}})') AS integer), NULL)"
ID_RE = r"CAST(SUBSTRING({} FROM '^(?:[^0-9\.:]+)?(\d{{1,9}})([^/]|$)') AS integer)"
TYPE_RE = r"SUBSTRING({} FROM '^([^0-9\.:]+|\d{{2,3}}GE)')"
SLOT_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9]+|\d{{2,3}}GE)?(\d{{1,9}})/') AS integer), NULL)"
SUBSLOT_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9\.:]+|\d{{2,3}}GE)?\d{{1,9}}/(\d{{1,9}})') AS integer), NULL)"
POSITION_RE = \
r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9]+|\d{{2,3}}GE)?(?:\d{{1,9}}/){{2}}(\d{{1,9}})') AS integer), NULL)"
SUBPOSITION_RE = \
r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9]+|\d{{2,3}}GE)?(?:\d{{1,9}}/){{3}}(\d{{1,9}})') AS integer), NULL)"
ID_RE = r"CAST(SUBSTRING({} FROM '^(?:[^0-9\.:]+|\d{{2,3}}GE)?(\d{{1,9}})([^/]|$)') AS integer)"
CHANNEL_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^.*:(\d{{1,9}})(\.\d{{1,9}})?$') AS integer), 0)"
VC_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^.*\.(\d{{1,9}})$') AS integer), 0)"
@ -55,7 +57,7 @@ class InterfaceManager(Manager):
sql_col = '{}.name'.format(self.model._meta.db_table)
ordering = [
'_slot', '_subslot', '_position', '_subposition', '_type', '_id', '_channel', '_vc', 'name', 'pk'
'_slot', '_type', '_subslot', '_position', '_subposition', '_id', '_channel', '_vc', 'name', 'pk'
]

27
netbox/dcim/tests/test_natural_ordering.py
View File

@ -155,3 +155,30 @@ class NaturalOrderingTestCase(TestCase):
iface.save()
self._compare_names(Interface.objects.filter(device=self.device), INTERFACES)
def test_interface_ordering_huawei_vrp(self):
INTERFACES = (
'100GE1/0/1',
'100GE1/0/2',
'100GE1/0/10',
'10GE1/0/1',
'10GE1/0/2',
'10GE1/0/10',
'25GE1/0/1',
'25GE1/0/2',
'25GE1/0/10',
'40GE1/0/1',
'40GE1/0/2',
'40GE1/0/10',
'10GE2/0/1',
'25GE2/0/1',
'100GE/2/0/4',
)
for name in INTERFACES:
iface = Interface(device=self.device, name=name)
iface.save()
self._compare_names(Interface.objects.filter(device=self.device), INTERFACES)