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Closes #1179: Adjust topology map text color based on node background

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This commit is contained in:
Jeremy Stretch
2017-05-15 12:56:16 -04:00
parent ca1725b98c
commit 3be6e5b015
2 changed files with 17 additions and 2 deletions
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7
netbox/extras/models.py
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@ -13,6 +13,8 @@ from django.template import Template, Context
from django.utils.encoding import python_2_unicode_compatible
from django.utils.safestring import mark_safe
from utilities.utils import foreground_color
CUSTOMFIELD_MODELS = (
'site', 'rack', 'devicetype', 'device', # DCIM
@ -336,8 +338,9 @@ class TopologyMap(models.Model):
for query in device_set.split(';'): # Split regexes on semicolons
devices += Device.objects.filter(name__regex=query).select_related('device_role')
for d in devices:
fillcolor = '#{}'.format(d.device_role.color)
subgraph.node(d.name, style='filled', fillcolor=fillcolor)
bg_color = '#{}'.format(d.device_role.color)
fg_color = '#{}'.format(foreground_color(d.device_role.color))
subgraph.node(d.name, style='filled', fillcolor=bg_color, fontcolor=fg_color, fontname='sans')
# Add an invisible connection to each successive device in a set to enforce horizontal order
for j in range(0, len(devices) - 1):