planetstack/model_policies/model_policy_Controller.py

   1
   2 def handle(controller):
   3     from core.models import Controller, Site, ControllerSite, Slice, ControllerSlice, User, ControllerUser
   4     from collections import defaultdict
   5
   6     # relations for all sites
   7     ctrls_by_site = defaultdict(list)
   8     ctrl_sites = ControllerSite.objects.all()
   9     for ctrl_site in ctrl_sites:
  10         ctrls_by_site[ctrl_site.site].append(ctrl_site.controller)
  11     sites = Site.objects.all()
  12     for site in sites:
  13         if site not in ctrls_by_site or \
  14             controller not in ctrls_by_site[site]:
  15             controller_site = ControllerSite(controller=controller, site=site)
  16             controller_site.save()
  17     # relations for all slices
  18     ctrls_by_slice = defaultdict(list)
  19     ctrl_slices = ControllerSlice.objects.all()
  20     for ctrl_slice in ctrl_slices:
  21         ctrls_by_slice[ctrl_slice.slice].append(ctrl_slice.controller)
  22     slices = Slice.objects.all()
  23     for slice in slices:
  24         if slice not in ctrls_by_slice or \
  25             controller not in ctrls_by_slice:
  26             controller_slice = ControllerSlice(controller=controller, slice=slice)
  27             controller_slice.save()
  28     # relations for all users
  29     ctrls_by_user = defaultdict(list)
  30     ctrl_users = ControllerUser.objects.all()
  31     for ctrl_user in ctrl_users:
  32         ctrls_by_user[ctrl_user.user].append(ctrl_user.controller)
  33     users = User.objects.all()
  34     for user in users:
  35         if user not in ctrls_by_user or \
  36             controller not in ctrls_by_user[user]:
  37             controller_user = ControllerUser(controller=controller, user=user)
  38             controller_user.save()