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Merge pull request #3865 from hSaria/3623-interface-word-expansion

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Fixes #3623: Word expansion for interfaces
This commit is contained in:
Jeremy Stretch 2020-01-10 09:41:42 -05:00 committed by GitHub
commit cb91c9231d
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3 changed files with 295 additions and 2 deletions
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1
docs/release-notes/version-2.6.md
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@ -10,6 +10,7 @@
* [#3187](https://github.com/netbox-community/netbox/issues/3187) - Add rack selection field to rack elevations
* [#3393](https://github.com/netbox-community/netbox/issues/3393) - Paginate the circuits at the provider details view
* [#3440](https://github.com/netbox-community/netbox/issues/3440) - Add total length to cable trace
* [#3623](https://github.com/netbox-community/netbox/issues/3623) - Add word expansion during interface creation
* [#3851](https://github.com/netbox-community/netbox/issues/3851) - Allow passing initial data to custom script forms
## Bug Fixes

13
netbox/utilities/forms.py
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@ -60,8 +60,16 @@ def parse_alphanumeric_range(string):
for n in list(range(int(begin), int(end) + 1)):
values.append(n)
else:
for n in list(range(ord(begin), ord(end) + 1)):
values.append(chr(n))
# Value-based
if begin == end:
values.append(begin)
# Range-based
else:
# Not a valid range (more than a single character)
if not len(begin) == len(end) == 1:
raise forms.ValidationError('Range "{}" is invalid.'.format(dash_range))
for n in list(range(ord(begin), ord(end) + 1)):
values.append(chr(n))
return values
@ -481,6 +489,7 @@ class ExpandableNameField(forms.CharField):
'Mixed cases and types within a single range are not supported.<br />' \
'Examples:<ul><li><code>ge-0/0/[0-23,25,30]</code></li>' \
'<li><code>e[0-3][a-d,f]</code></li>' \
'<li><code>[xe,ge]-0/0/0</code></li>' \
'<li><code>e[0-3,a-d,f]</code></li></ul>'
def to_python(self, value):

283
netbox/utilities/tests/test_forms.py Normal file
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@ -0,0 +1,283 @@
from django import forms
from django.test import TestCase
from utilities.forms import *
class ExpandIPAddress(TestCase):
"""
Validate the operation of expand_ipaddress_pattern().
"""
def test_ipv4_range(self):
input = '1.2.3.[9-10]/32'
output = sorted([
'1.2.3.9/32',
'1.2.3.10/32',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 4)), output)
def test_ipv4_set(self):
input = '1.2.3.[4,44]/32'
output = sorted([
'1.2.3.4/32',
'1.2.3.44/32',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 4)), output)
def test_ipv4_multiple_ranges(self):
input = '1.[9-10].3.[9-11]/32'
output = sorted([
'1.9.3.9/32',
'1.9.3.10/32',
'1.9.3.11/32',
'1.10.3.9/32',
'1.10.3.10/32',
'1.10.3.11/32',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 4)), output)
def test_ipv4_multiple_sets(self):
input = '1.[2,22].3.[4,44]/32'
output = sorted([
'1.2.3.4/32',
'1.2.3.44/32',
'1.22.3.4/32',
'1.22.3.44/32',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 4)), output)
def test_ipv4_set_and_range(self):
input = '1.[2,22].3.[9-11]/32'
output = sorted([
'1.2.3.9/32',
'1.2.3.10/32',
'1.2.3.11/32',
'1.22.3.9/32',
'1.22.3.10/32',
'1.22.3.11/32',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 4)), output)
def test_ipv6_range(self):
input = 'fec::abcd:[9-b]/64'
output = sorted([
'fec::abcd:9/64',
'fec::abcd:a/64',
'fec::abcd:b/64',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 6)), output)
def test_ipv6_range_multichar_field(self):
input = 'fec::abcd:[f-11]/64'
output = sorted([
'fec::abcd:f/64',
'fec::abcd:10/64',
'fec::abcd:11/64',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 6)), output)
def test_ipv6_set(self):
input = 'fec::abcd:[9,ab]/64'
output = sorted([
'fec::abcd:9/64',
'fec::abcd:ab/64',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 6)), output)
def test_ipv6_multiple_ranges(self):
input = 'fec::[1-2]bcd:[9-b]/64'
output = sorted([
'fec::1bcd:9/64',
'fec::1bcd:a/64',
'fec::1bcd:b/64',
'fec::2bcd:9/64',
'fec::2bcd:a/64',
'fec::2bcd:b/64',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 6)), output)
def test_ipv6_multiple_sets(self):
input = 'fec::[a,f]bcd:[9,ab]/64'
output = sorted([
'fec::abcd:9/64',
'fec::abcd:ab/64',
'fec::fbcd:9/64',
'fec::fbcd:ab/64',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 6)), output)
def test_ipv6_set_and_range(self):
input = 'fec::[dead,beaf]:[9-b]/64'
output = sorted([
'fec::dead:9/64',
'fec::dead:a/64',
'fec::dead:b/64',
'fec::beaf:9/64',
'fec::beaf:a/64',
'fec::beaf:b/64',
])
self.assertEqual(sorted(expand_ipaddress_pattern(input, 6)), output)
def test_invalid_address_family(self):
with self.assertRaisesRegex(Exception, 'Invalid IP address family: 5'):
sorted(expand_ipaddress_pattern(None, 5))
def test_invalid_non_pattern(self):
with self.assertRaises(ValueError):
sorted(expand_ipaddress_pattern('1.2.3.4/32', 4))
def test_invalid_range(self):
with self.assertRaises(ValueError):
sorted(expand_ipaddress_pattern('1.2.3.[4-]/32', 4))
with self.assertRaises(ValueError):
sorted(expand_ipaddress_pattern('1.2.3.[-4]/32', 4))
with self.assertRaises(ValueError):
sorted(expand_ipaddress_pattern('1.2.3.[4--5]/32', 4))
def test_invalid_range_bounds(self):
self.assertEqual(sorted(expand_ipaddress_pattern('1.2.3.[4-3]/32', 6)), [])
def test_invalid_set(self):
with self.assertRaises(ValueError):
sorted(expand_ipaddress_pattern('1.2.3.[4]/32', 4))
with self.assertRaises(ValueError):
sorted(expand_ipaddress_pattern('1.2.3.[4,]/32', 4))
with self.assertRaises(ValueError):
sorted(expand_ipaddress_pattern('1.2.3.[,4]/32', 4))
with self.assertRaises(ValueError):
sorted(expand_ipaddress_pattern('1.2.3.[4,,5]/32', 4))
class ExpandAlphanumeric(TestCase):
"""
Validate the operation of expand_alphanumeric_pattern().
"""
def test_range_numberic(self):
input = 'r[9-11]a'
output = sorted([
'r9a',
'r10a',
'r11a',
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_range_alpha(self):
input = '[r-t]1a'
output = sorted([
'r1a',
's1a',
't1a',
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_set(self):
input = '[r,t]1a'
output = sorted([
'r1a',
't1a',
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_set_multichar(self):
input = '[ra,tb]1a'
output = sorted([
'ra1a',
'tb1a',
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_multiple_ranges(self):
input = '[r-t]1[a-b]'
output = sorted([
'r1a',
'r1b',
's1a',
's1b',
't1a',
't1b',
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_multiple_sets(self):
input = '[ra,tb]1[ax,by]'
output = sorted([
'ra1ax',
'ra1by',
'tb1ax',
'tb1by',
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_set_and_range(self):
input = '[ra,tb]1[a-c]'
output = sorted([
'ra1a',
'ra1b',
'ra1c',
'tb1a',
'tb1b',
'tb1c',
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_invalid_non_pattern(self):
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern('r9a'))
def test_invalid_range(self):
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern('r[8-]a'))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern('r[-8]a'))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern('r[8--9]a'))
def test_invalid_range_alphanumeric(self):
self.assertEqual(sorted(expand_alphanumeric_pattern('r[9-a]a')), [])
self.assertEqual(sorted(expand_alphanumeric_pattern('r[a-9]a')), [])
def test_invalid_range_bounds(self):
self.assertEqual(sorted(expand_alphanumeric_pattern('r[9-8]a')), [])
self.assertEqual(sorted(expand_alphanumeric_pattern('r[b-a]a')), [])
def test_invalid_range_len(self):
with self.assertRaises(forms.ValidationError):
sorted(expand_alphanumeric_pattern('r[a-bb]a'))
def test_invalid_set(self):
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern('r[a]a'))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern('r[a,]a'))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern('r[,a]a'))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern('r[a,,b]a'))