ipdevinfo crashes on IP addresses on VLANs that have no VLAN ID

[Vidar Stokkenes]

ipdevinfo or Machine Tracker crashes with a "Something went wrong" error while searching for certain IPs or hostnames with the following debug message:

TemplateSyntaxError at /ipdevinfo/ip=192.168.1.122/
Caught an exception while rendering: Reverse for 'nav.report-swporttrunk-vlan' with arguments '(None,)' and keyword arguments '{}' not found.

Original Traceback (most recent call last):
  File "/var/lib/python-support/python2.5/django/template/debug.py", line 71, in render_node
    result = node.render(context)
  File "/var/lib/python-support/python2.5/django/template/defaulttags.py", line 378, in render
    args=args, kwargs=kwargs)
  File "/var/lib/python-support/python2.5/django/core/urlresolvers.py", line 254, in reverse
    *args, **kwargs)))
  File "/var/lib/python-support/python2.5/django/core/urlresolvers.py", line 243, in reverse
    "arguments '%s' not found." % (lookup_view, args, kwargs))
NoReverseMatch: Reverse for 'nav.report-swporttrunk-vlan' with arguments '(None,)' and keyword arguments '{}' not found.Request Method: GET
Request URL: https://nav.domain.com/ipdevinfo/ip=192.168.1.122/
Exception Type: TemplateSyntaxError
Exception Value: Caught an exception while rendering: Reverse for 'nav.report-swporttrunk-vlan' with arguments '(None,)' and keyword arguments '{}' not found.

Original Traceback (most recent call last):
  File "/var/lib/python-support/python2.5/django/template/debug.py", line 71, in render_node
    result = node.render(context)
  File "/var/lib/python-support/python2.5/django/template/defaulttags.py", line 378, in render
    args=args, kwargs=kwargs)
  File "/var/lib/python-support/python2.5/django/core/urlresolvers.py", line 254, in reverse
    *args, **kwargs)))
  File "/var/lib/python-support/python2.5/django/core/urlresolvers.py", line 243, in reverse
    "arguments '%s' not found." % (lookup_view, args, kwargs))
NoReverseMatch: Reverse for 'nav.report-swporttrunk-vlan' with arguments '(None,)' and keyword arguments '{}' not found.
Exception Location: /var/lib/python-support/python2.5/django/template/debug.py in render_node, line 81
Python Executable: /usr/bin/python
Python Version: 2.5.2
Python Path: ['/usr/lib/python2.5', '/usr/lib/python2.5/plat-linux2', '/usr/lib/python2.5/lib-tk', '/usr/lib/python2.5/lib-dynload', '/usr/local/lib/python2.5/site-packages', '/usr/lib/python2.5/site-packages', '/var/lib/python-support/python2.5', '/usr/share/nav/htdocs/ipdevinfo']
Server time: Mon, 13 Dec 2010 12:14:39 +0100

(or http://dpaste.org/B9Sa/)

[Morten Brekkevold (mbrekkevold)]

This is a problem in ipdevinfo. Not all VLANs/broadcast domains found by NAV have an associated VLAN-id - ipdevinfo doesn't seem to anticipate this situation.

[Morten Brekkevold (mbrekkevold)]

fix here: http://metanav.uninett.no/hg/series/3.7.x/rev/e45ee92c707d