def switch_search(request):
"""Controller for switch search"""
if 'switch' in request.GET:
return switch_do_search(request)
info_dict = {
'form': forms.SwitchTrackerForm(),
}
info_dict.update(SWP_DEFAULTS)
return render(request, 'machinetracker/switch_search.html', info_dict)
def switch_do_search(request):
"""Does a search in cam and arp based on a switch"""
querydict = ProcessInput(request.GET).swp()
form = forms.SwitchTrackerForm(querydict)
info_dict = {
'form': form,
'form_data': None,
'mac_tracker': None,
'mac_tracker_count': 0,
}
if form.is_valid():
switch = form.cleaned_data['switch']
module = form.cleaned_data.get('module')
port_interface = form.cleaned_data.get('port')
days = form.cleaned_data['days']
from_time = date.today() - timedelta(days=days)
criteria = {}
if module:
criteria['module'] = module
# If port is specified, match on ifindex
if port_interface:
try:
cam_with_ifindex = Cam.objects.filter(
Q(sysname__istartswith=switch) |
Q(netbox__sysname__istartswith=switch),
end_time__gt=from_time,
port=port_interface,
**criteria
).values('ifindex')[0]
criteria['ifindex'] = cam_with_ifindex['ifindex']
except IndexError:
criteria['port'] = port_interface
cam_result = Cam.objects.select_related('netbox').filter(
Q(sysname__istartswith=switch) |
Q(netbox__sysname__istartswith=switch),
end_time__gt=from_time,
**criteria
).order_by('sysname', 'module', 'mac', '-start_time')
# Get last topo jobs on netboxes
netboxes_topo = get_last_job_log_from_netboxes(cam_result, 'topo')
# Flag rows overdue as fishy
for row in cam_result:
if row.netbox in netboxes_topo:
job_log = netboxes_topo[row.netbox]
fishy = job_log and job_log.is_overdue()
row.fishy = job_log if fishy else None
swp_count = len(cam_result)
swp_tracker = track_mac(('mac', 'sysname', 'module', 'port'),
cam_result, dns=False)
info_dict.update({
'form_data': form.cleaned_data,
'mac_tracker': swp_tracker,
'mac_tracker_count': swp_count,
})
info_dict.update(SWP_DEFAULTS)
return render(request, 'machinetracker/switch_search.html', info_dict)