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#3880: Define constants for arbitrary values

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This commit is contained in:
Jeremy Stretch
2020-01-24 14:21:59 -05:00
parent 45b66b174c
commit 096814dc33
11 changed files with 114 additions and 48 deletions
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16
netbox/ipam/views.py
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@@ -15,6 +15,7 @@ from utilities.views import (
from virtualization.models import VirtualMachine
from . import filters, forms, tables
from .choices import *
from .constants import *
from .models import Aggregate, IPAddress, Prefix, RIR, Role, Service, VLAN, VLANGroup, VRF
@@ -86,23 +87,20 @@ def add_available_vlans(vlan_group, vlans):
"""
Create fake records for all gaps between used VLANs
"""
MIN_VLAN = 1
MAX_VLAN = 4094
if not vlans:
return [{'vid': MIN_VLAN, 'available': MAX_VLAN - MIN_VLAN + 1}]
return [{'vid': VLAN_VID_MIN, 'available': VLAN_VID_MAX - VLAN_VID_MIN + 1}]
prev_vid = MAX_VLAN
prev_vid = VLAN_VID_MAX
new_vlans = []
for vlan in vlans:
if vlan.vid - prev_vid > 1:
new_vlans.append({'vid': prev_vid + 1, 'available': vlan.vid - prev_vid - 1})
prev_vid = vlan.vid
if vlans[0].vid > MIN_VLAN:
new_vlans.append({'vid': MIN_VLAN, 'available': vlans[0].vid - MIN_VLAN})
if prev_vid < MAX_VLAN:
new_vlans.append({'vid': prev_vid + 1, 'available': MAX_VLAN - prev_vid})
if vlans[0].vid > VLAN_VID_MIN:
new_vlans.append({'vid': VLAN_VID_MIN, 'available': vlans[0].vid - VLAN_VID_MIN})
if prev_vid < VLAN_VID_MAX:
new_vlans.append({'vid': prev_vid + 1, 'available': VLAN_VID_MAX - prev_vid})
vlans = list(vlans) + new_vlans
vlans.sort(key=lambda v: v.vid if type(v) == VLAN else v['vid'])