portal/slicerequestview.py

   1 from django.template.loader      import render_to_string
   2 from django.shortcuts            import render
   3 from django.core.mail            import send_mail
   4
   5 from manifold.core.query         import Query
   6 from manifold.manifoldapi        import execute_admin_query, execute_query
   7
   8 from portal.models               import PendingSlice
   9 from portal.actions              import authority_get_pi_emails
  10 from portal.forms                import SliceRequestForm
  11 from unfold.loginrequired        import LoginRequiredAutoLogoutView
  12 from ui.topmenu                  import topmenu_items, the_user
  13
  14 class SliceRequestView (LoginRequiredAutoLogoutView):
  15
  16     def authority_hrn_initial (self, request):
  17         authorities_query = Query.get('authority').\
  18             select('name', 'authority_hrn')
  19
  20         onelab_enabled_query = Query.get('local:platform').filter_by('platform', '==', 'ple-onelab').filter_by('disabled', '==', 'False')
  21         #onelab_enabled = not not execute_admin_query(request, onelab_enabled_query)
  22         onelab_enabled = True
  23         if onelab_enabled:
  24             authorities_query = authorities_query.filter_by('authority_hrn', 'included', ['ple.inria', 'ple.upmc', 'ple.ibbtple'])
  25
  26         authorities = execute_admin_query(request, authorities_query)
  27         #authorities = sorted(authorities)
  28
  29         authority_hrn_tuples = [ (authority['authority_hrn'], authority['name'] if authority['name'] else authority['authority_hrn'],) for authority in authorities ]
  30         print "authority_hrn_tuples=", authority_hrn_tuples
  31         return {'authority_hrn': authority_hrn_tuples}
  32
  33     # because we inherit LoginRequiredAutoLogoutView that is implemented by redefining 'dispatch'
  34     # we cannot redefine dispatch here, or we'd lose LoginRequired and AutoLogout behaviours
  35     def post (self, request):
  36
  37         # The form has been submitted
  38         form = SliceRequestForm(request.POST, initial=self.authority_hrn_initial(request))
  39
  40         if form.is_valid():
  41             slice_name      = form.cleaned_data['slice_name']
  42             authority_hrn   = form.cleaned_data['authority_hrn']
  43             number_of_nodes = form.cleaned_data['number_of_nodes']
  44             type_of_nodes   = form.cleaned_data['type_of_nodes']
  45             purpose         = form.cleaned_data['purpose']
  46
  47             s = PendingSlice(
  48                 slice_name      = slice_name,
  49                 authority_hrn   = authority_hrn,
  50                 number_of_nodes = number_of_nodes,
  51                 type_of_nodes   = type_of_nodes,
  52                 purpose         = purpose
  53             )
  54             s.save()
  55
  56             # All validation rules pass; process data in form.cleaned_data
  57             # slice_name, number_of_nodes, type_of_nodes, purpose
  58             email = form.cleaned_data['email'] # email of the sender
  59             cc_myself = form.cleaned_data['cc_myself']
  60
  61             # The recipients are the PI of the authority
  62             recipients = authority_get_pi_emails(request,authority_hrn)
  63             #recipients = ['yasin.upmc@gmail.com','jordan.auge@lip6.fr']
  64             if cc_myself:
  65                 recipients.append(email)
  66             msg = render_to_string('slice-request-email.txt', form.cleaned_data)
  67             print "email, msg, email, recipients", email , msg, email, recipients
  68             send_mail("Onelab user %s requested a slice"%email , msg, email, recipients)
  69
  70             return render(request,'slice-request-ack-view.html') # Redirect after POST
  71         else:
  72             return self._display (request, form)
  73
  74     def get (self, request):
  75         return self._display (request, SliceRequestForm(initial=self.authority_hrn_initial(request)))
  76
  77     def _display (self, request, form):
  78         return render(request, 'slice-request-view.html', {
  79                 'form': form,
  80                 'topmenu_items': topmenu_items('Request a slice', request),
  81                 'username': the_user (request)
  82                 })
  83
  84