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