planetstack/core/dashboard/views/cdn.py

   1 from view_common import *
   2
   3 class DashboardSummaryAjaxView(View):
   4     def get(self, request, **kwargs):
   5         def avg(x):
   6             if len(x)==0:
   7                 return 0
   8             return float(sum(x))/len(x)
   9
  10         sites = getCDNOperatorData().values()
  11
  12         sites = [site for site in sites if site["numHPCSlivers"]>0]
  13
  14         total_slivers = sum( [site["numHPCSlivers"] for site in sites] )
  15         total_bandwidth = sum( [site["bandwidth"] for site in sites] )
  16         average_cpu = int(avg( [site["load"] for site in sites] ))
  17
  18         result= {"total_slivers": total_slivers,
  19                 "total_bandwidth": total_bandwidth,
  20                 "average_cpu": average_cpu}
  21
  22         return HttpResponse(json.dumps(result), mimetype='application/javascript')
  23
  24 class DashboardAddOrRemoveSliverView(View):
  25     # TODO: deprecate this view in favor of using TenantAddOrRemoveSliverView
  26
  27     def post(self, request, *args, **kwargs):
  28         siteName = request.POST.get("site", None)
  29         actionToDo = request.POST.get("actionToDo", "0")
  30
  31         siteList = [Site.objects.get(name=siteName)]
  32         slice = Slice.objects.get(name="HyperCache")
  33
  34         if request.user.isReadOnlyUser():
  35             return HttpResponseForbidden("User is in read-only mode")
  36
  37         if (actionToDo == "add"):
  38             user_ip = request.GET.get("ip", get_ip(request))
  39             slice_increase_slivers(request.user, user_ip, siteList, slice, 1)
  40         elif (actionToDo == "rem"):
  41             slice_decrease_slivers(request.user, siteList, slice, 1)
  42
  43         print '*' * 50
  44         print 'Ask for site: ' + siteName + ' to ' + actionToDo + ' another HPC Sliver'
  45         return HttpResponse(json.dumps("Success"), mimetype='application/javascript')
  46
  47 class DashboardAjaxView(View):
  48     def get(self, request, **kwargs):
  49         return HttpResponse(json.dumps(getCDNOperatorData(True)), mimetype='application/javascript')