-from django.template.loader import render_to_string
-from django.shortcuts import render
+from django.shortcuts import render
+from django.contrib.sites.models import Site
-from manifold.core.query import Query
-from manifold.manifoldapi import execute_query
-from portal.models import PendingSlice
-from portal.actions import authority_get_pi_emails
-from portal.forms import SliceRequestForm
-from portal.templateviews import LoginRequiredAutoLogoutView
-from myslice.viewutils import topmenu_items, the_user
+from unfold.page import Page
-class SliceRequestView (LoginRequiredAutoLogoutView):
+from manifold.core.query import Query
+from manifoldapi.manifoldapi import execute_admin_query, execute_query
- def authority_hrn_initial (self, request):
- authorities_query = Query.get('authority').filter_by('authority_hrn', 'included', ['ple.inria', 'ple.upmc']).select('name', 'authority_hrn')
-# authorities_query = Query.get('authority').select('authority_hrn')
- authorities = execute_query(request, authorities_query)
-
- authority_hrn_tuples = [ (authority['authority_hrn'], authority['name'],) for authority in authorities ]
- return {'authority_hrn': authority_hrn_tuples}
+from portal.actions import is_pi, create_slice, create_pending_slice
+from portal.forms import SliceRequestForm
+from unfold.loginrequired import LoginRequiredAutoLogoutView
+from ui.topmenu import topmenu_items_live, the_user
+from myslice.theme import ThemeView
+
+import json, time
+
+class SliceRequestView (LoginRequiredAutoLogoutView, ThemeView):
+ template_name = 'slicerequest_view.html'
+
# because we inherit LoginRequiredAutoLogoutView that is implemented by redefining 'dispatch'
# we cannot redefine dispatch here, or we'd lose LoginRequired and AutoLogout behaviours
def post (self, request):
-
- # The form has been submitted
- form = SliceRequestForm(request.POST, initial=self.authority_hrn_initial(request))
-
- if form.is_valid():
- slice_name = form.cleaned_data['slice_name']
- authority_hrn = form.cleaned_data['authority_hrn']
- number_of_nodes = form.cleaned_data['number_of_nodes']
- type_of_nodes = form.cleaned_data['type_of_nodes']
- purpose = form.cleaned_data['purpose']
-
- s = PendingSlice(
- slice_name = slice_name,
- authority_hrn = authority_hrn,
- number_of_nodes = number_of_nodes,
- type_of_nodes = type_of_nodes,
- purpose = purpose
- )
- s.save()
-
- # All validation rules pass; process data in form.cleaned_data
- # slice_name, number_of_nodes, type_of_nodes, purpose
- email = form.cleaned_data['email'] # email of the sender
- cc_myself = form.cleaned_data['cc_myself']
-
- # The recipients are the PI of the authority
- recipients = authority_get_pi_emails(authority_hrn)
- #recipients = ['yasin.upmc@gmail.com','jordan.auge@lip6.fr']
- if cc_myself:
- recipients.append(email)
- msg = render_to_string('slice_request_email.txt', form.cleaned_data)
- send_mail("Onelab New Slice request form submitted", msg, email, recipients)
-
- return render(request,'slicereq_recvd.html') # Redirect after POST
- else:
- return self._display (request, form)
+ return self.get_or_post (request, 'POST')
def get (self, request):
- return self._display (request, SliceRequestForm(initial=self.authority_hrn_initial(request)))
+ return self.get_or_post (request, 'GET')
+
+ def get_or_post (self, wsgi_request, method):
+ """
+ """
+ errors = []
- def _display (self, request, form):
- return render(request, 'slice_request.html', {
- 'form': form,
- 'topmenu_items': topmenu_items('Request a slice', request),
- 'username': the_user (request)
- })
+ # Retrieve the list of authorities
+ authorities_query = Query.get('authority').select('name', 'authority_hrn')
+ authorities = execute_admin_query(wsgi_request, authorities_query)
+ if authorities is not None:
+ authorities = sorted(authorities)
+
+ # Get user_hrn (XXX Would deserve to be simplified)
+ user_query = Query().get('local:user').select('email')
+ user_emails = execute_query(wsgi_request, user_query)
+ user_email = user_emails[0].get('email')
+ #
+ account_query = Query().get('local:account').select('user_id','platform_id','auth_type','config')
+ account_details = execute_query(wsgi_request, account_query)
+ #
+ platform_query = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
+ platform_details = execute_query(wsgi_request, platform_query)
+ user_hrn = None
+ # getting user_hrn from local:account
+ for account_detail in account_details:
+ for platform_detail in platform_details:
+ if platform_detail['platform_id'] == account_detail['platform_id']:
+ # taking user_hrn only from myslice account
+ # NOTE: we should later handle accounts filter_by auth_type= managed OR user
+ if 'myslice' in platform_detail['platform']:
+ account_config = json.loads(account_detail['config'])
+ user_hrn = account_config.get('user_hrn','N/A')
+ acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
+
+
+ # checking if pi or not
+ if acc_auth_cred == {}:
+ pi = "is_not_pi"
+ else:
+ pi = "is_pi"
+ # Page rendering
+ page = Page(wsgi_request)
+ page.add_css_files ( [ "http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
+
+ if method == 'POST':
+ # The form has been submitted
+
+ # get the domain url
+ current_site = Site.objects.get_current()
+ current_site = current_site.domain
+
+ slice_request = {
+ 'type' : 'slice',
+ 'id' : None,
+ 'user_hrn' : user_hrn,
+ 'email' : user_email,
+ 'timestamp' : time.time(),
+ 'authority_hrn' : wsgi_request.POST.get('authority_hrn', ''),
+ 'slice_name' : wsgi_request.POST.get('slice_name', ''),
+ 'number_of_nodes' : wsgi_request.POST.get('number_of_nodes', ''),
+ 'purpose' : wsgi_request.POST.get('purpose', ''),
+ 'current_site' : current_site
+ }
+
+ authority_hrn = slice_request['authority_hrn']
+ if (authority_hrn is None or authority_hrn == ''):
+ errors.append('Please, select an authority')
+
+ # What kind of slice name is valid?
+ slice_name = slice_request['slice_name']
+ if (slice_name is None or slice_name == ''):
+ errors.append('Slice Name is mandatory')
+
+ purpose = slice_request['purpose']
+ if (purpose is None or purpose == ''):
+ errors.append('Purpose is mandatory')
+
+ if not errors:
+ if is_pi(wsgi_request, user_hrn, authority_hrn):
+ # PIs can directly create slices in their own authority...
+ create_slice(wsgi_request, slice_request)
+ self.template_name = 'slice-request-done-view.html'
+ else:
+ # Otherwise a wsgi_request is sent to the PI
+ create_pending_slice(wsgi_request, slice_request, user_email)
+ self.template_name = 'slice-request-ack-view.html'
+
+ return render(wsgi_request, self.template, {'theme': self.theme}) # Redirect after POST
+ else:
+ slice_request = {}
+
+ template_env = {
+ 'username': wsgi_request.user.email,
+ 'topmenu_items': topmenu_items_live('Request a slice', page),
+ 'errors': errors,
+ 'email': user_email,
+ 'user_hrn': user_hrn,
+ 'pi': pi,
+ 'cc_myself': True,
+ 'authorities': authorities,
+ 'theme': self.theme,
+ 'section': "Slice request"
+ }
+ template_env.update(slice_request)
+ template_env.update(page.prelude_env())
+ return render(wsgi_request, self.template, template_env)