planetstack/core/plus/views.py

   1 #views.py
   2 import functools
   3 import math
   4 import os
   5 import sys
   6 from django.views.generic import TemplateView, View
   7 import datetime
   8 from pprint import pprint
   9 import json
  10 from core.models import *
  11 from hpc.models import ContentProvider
  12 from operator import attrgetter
  13 from django.views.decorators.csrf import csrf_exempt
  14 from django.http import HttpResponse, HttpResponseServerError
  15 from django.core import urlresolvers
  16 from django.contrib.gis.geoip import GeoIP
  17 from ipware.ip import get_ip
  18 import traceback
  19 import socket
  20
  21 BLESSED_SITES = ["Stanford", "Washington", "Princeton", "GeorgiaTech", "MaxPlanck"]
  22
  23 if os.path.exists("/home/smbaker/projects/vicci/cdn/bigquery"):
  24     sys.path.append("/home/smbaker/projects/vicci/cdn/bigquery")
  25 else:
  26     sys.path.append("/opt/planetstack/hpc_wizard")
  27 import hpc_wizard
  28 from planetstack_analytics import DoPlanetStackAnalytics, PlanetStackAnalytics, RED_LOAD, BLUE_LOAD
  29
  30 class DashboardWelcomeView(TemplateView):
  31     template_name = 'admin/dashboard/welcome.html'
  32
  33     def get(self, request, *args, **kwargs):
  34         context = self.get_context_data(**kwargs)
  35         userDetails = getUserSliceInfo(request.user)
  36         #context['site'] = userDetails['site']
  37
  38         context['userSliceInfo'] = userDetails['userSliceInfo']
  39         context['cdnData'] = userDetails['cdnData']
  40         context['cdnContentProviders'] = userDetails['cdnContentProviders']
  41         return self.render_to_response(context=context)
  42
  43 def getUserSliceInfo(user, tableFormat = False):
  44         userDetails = {}
  45
  46         userSliceData = getSliceInfo(user)
  47         if (tableFormat):
  48 #            pprint("*******      GET USER SLICE INFO")
  49             userDetails['userSliceInfo'] = userSliceTableFormatter(userSliceData)
  50         else:
  51             userDetails['userSliceInfo'] = userSliceData
  52         userDetails['cdnData'] = getCDNOperatorData(wait=False)
  53         userDetails['cdnContentProviders'] = getCDNContentProviderData()
  54         return userDetails
  55
  56 class TenantCreateSlice(View):
  57     def post(self, request, *args, **kwargs):
  58         sliceName = request.POST.get("sliceName", "0")
  59         serviceClass = request.POST.get("serviceClass", "0")
  60         imageName = request.POST.get("imageName", "0")
  61         actionToDo = request.POST.get("actionToDo", "0")
  62         network = request.POST.get("network","0")
  63         mountDataSets = request.POST.get("mountDataSets","0")
  64         if (actionToDo == "add"):
  65            serviceClass = ServiceClass.objects.get(name=serviceClass)
  66            site = request.user.site
  67            image = Image.objects.get(name=imageName)
  68            newSlice = Slice(name=sliceName,serviceClass=serviceClass,site=site,imagePreference=image,mountDataSets=mountDataSets,network=network)
  69            newSlice.save()
  70         return HttpResponse("Slice created")
  71
  72 class TenantUpdateSlice(View):
  73     def post(self, request, *args, **kwargs):\r
  74         sliceName = request.POST.get("sliceName", "0")\r
  75         serviceClass = request.POST.get("serviceClass", "0")\r
  76         imageName = request.POST.get("imageName", "0")\r
  77         actionToDo = request.POST.get("actionToDo", "0")\r
  78         network = request.POST.get("network","0")\r
  79         dataSet = request.POST.get("dataSet","0")\r
  80         slice = Slice.objects.all()\r
  81         for entry in slice:\r
  82                 serviceClass = ServiceClass.objects.get(name=serviceClass)\r
  83                 if(entry.name==sliceName):\r
  84                          if (actionToDo == "update"):\r
  85                                 setattr(entry,'serviceClass',serviceClass)\r
  86                                 setattr(entry,'imagePreference',imageName)\r
  87                                 setattr(entry,'network',network)\r
  88                                 setattr(entry,'mountDataSets',dataSet)\r
  89                                 entry.save()\r
  90                                 break\r
  91         return HttpResponse("Slice updated")\r
  92 \r
  93 def  update_slice(sliceName,**fields):
  94          slice = Slice.objects.filter(name = sliceName)\r
  95          for (k,v) in fields.items():\r
  96                 setattr(slice, k, v)\r
  97                 slice.save()\r
  98          return slice
  99
 100 def getTenantSliceInfo(user, tableFormat = False):
 101     tenantSliceDetails = {}
 102     tenantSliceData = getTenantInfo(user)
 103     tenantServiceClassData = getServiceClassInfo(user)
 104     if (tableFormat):
 105        tenantSliceDetails['userSliceInfo'] = userSliceTableFormatter(tenantSliceData)
 106        tenantSliceDetails['sliceServiceClass']=userSliceTableFormatter(tenantServiceClassData)
 107     else:
 108        tenantSliceDetails['userSliceInfo'] = tenantSliceData
 109     tenantSliceDetails['sliceServiceClass']=userSliceTableFormatter(tenantServiceClassData)
 110     tenantSliceDetails['image']=userSliceTableFormatter(getImageInfo(user))
 111     tenantSliceDetails['network']=userSliceTableFormatter(getNetworkInfo(user))
 112     tenantSliceDetails['deploymentSites']=userSliceTableFormatter(getDeploymentSites())
 113     tenantSliceDetails['sites'] = userSliceTableFormatter(getTenantSitesInfo())
 114     tenantSliceDetails['mountDataSets'] = userSliceTableFormatter(getMountDataSets())
 115     return tenantSliceDetails
 116
 117
 118 def getTenantInfo(user):
 119     slices =Slice.objects.all()
 120     userSliceInfo = []
 121     for entry in slices:
 122        sliceName = Slice.objects.get(id=entry.id).name
 123        slice = Slice.objects.get(name=Slice.objects.get(id=entry.id).name)
 124        sliceServiceClass = entry.serviceClass.name
 125        preferredImage =  entry.imagePreference
 126        sliceDataSet = entry.mountDataSets
 127        sliceNetwork = entry.network
 128        numSliver = 0
 129        sliceImage=""
 130        sliceSite = {}
 131        sliceNode = {}
 132        sliceInstance= {}
 133        for sliver in slice.slivers.all():
 134             if sliver.node.site.name in BLESSED_SITES:
 135                 sliceSite[sliver.node.site.name] = sliceSite.get(sliver.node.site.name,0) + 1
 136                 sliceImage = sliver.image.name
 137                 sliceNode[str(sliver)] = sliver.node.name
 138        numSliver = sum(sliceSite.values())
 139        numSites = len(sliceSite)
 140        userSliceInfo.append({'sliceName': sliceName,'sliceServiceClass': sliceServiceClass,'preferredImage':preferredImage,'numOfSites':numSites, 'sliceSite':sliceSite,'sliceImage':sliceImage,'numOfSlivers':numSliver,'sliceDataSet':sliceDataSet,'sliceNetwork':sliceNetwork, 'instanceNodePair':sliceNode})
 141     return userSliceInfo
 142
 143 def getTenantSitesInfo():
 144         tenantSiteInfo=[]
 145         for entry in Site.objects.all():
 146             if entry.name in BLESSED_SITES:
 147                  tenantSiteInfo.append({'siteName':entry.name})
 148         return tenantSiteInfo
 149
 150 def userSliceTableFormatter(data):
 151 #    pprint(data)
 152     formattedData = {
 153                      'rows' : data
 154                     }
 155     return formattedData
 156
 157 def getServiceClassInfo(user):
 158     serviceClassList = ServiceClass.objects.all()
 159     sliceInfo = []
 160     for entry in serviceClassList:
 161           sliceInfo.append({'serviceClass':entry.name})
 162     return sliceInfo
 163
 164 def getImageInfo(user):
 165     imageList = Image.objects.all()
 166     #imageList = ['Fedora 16 LXC rev 1.3','Hadoop','MPI']
 167     imageInfo = []
 168     for imageEntry in imageList:
 169           imageInfo.append({'Image':imageEntry.name})
 170           #imageInfo.append({'Image':imageEntry})
 171     return imageInfo
 172
 173 def getMountDataSets():
 174         dataSetList = ['------','GenBank','LSST','LHC','NOAA','Measurement Lab','Common Crawl']\r
 175         dataSetInfo = []\r
 176         for entry in dataSetList:\r
 177                 dataSetInfo.append({'DataSet':entry})\r
 178         return dataSetInfo
 179
 180 def getNetworkInfo(user):
 181    #networkList = Network.objects.all()
 182     networkList = ['Private Only','Private and Publicly Routable']
 183     networkInfo = []
 184     for networkEntry in networkList:
 185           #networkInfo.append({'Network':networkEntry.name})
 186           networkInfo.append({'Network':networkEntry})
 187     return networkInfo
 188
 189 def getDeploymentSites():
 190     deploymentList = Deployment.objects.all()
 191     deploymentInfo = []
 192     for entry in deploymentList:
 193         deploymentInfo.append({'DeploymentSite':entry.name})
 194     return deploymentInfo
 195
 196 def getSliceInfo(user):
 197     sliceList = Slice.objects.all()
 198     slicePrivs = SlicePrivilege.objects.filter(user=user)
 199     userSliceInfo = []
 200     for entry in slicePrivs:
 201
 202         slicename = Slice.objects.get(id=entry.slice.id).name
 203         slice = Slice.objects.get(name=Slice.objects.get(id=entry.slice.id).name)
 204         sliverList=Sliver.objects.all()
 205         sites_used = {}
 206         for sliver in slice.slivers.all():
 207              #sites_used['deploymentSites'] = sliver.node.deployment.name
 208              # sites_used[sliver.image.name] = sliver.image.name
 209              sites_used[sliver.node.site.name] = sliver.numberCores
 210         sliceid = Slice.objects.get(id=entry.slice.id).id
 211         try:
 212             sliverList = Sliver.objects.filter(slice=entry.slice.id)
 213             siteList = {}
 214             for x in sliverList:
 215                if x.node.site not in siteList:
 216                   siteList[x.node.site] = 1
 217             slivercount = len(sliverList)
 218             sitecount = len(siteList)
 219         except:
 220             traceback.print_exc()
 221             slivercount = 0
 222             sitecount = 0
 223
 224         userSliceInfo.append({'slicename': slicename, 'sliceid':sliceid,
 225                               'sitesUsed':sites_used,
 226                               'role': SliceRole.objects.get(id=entry.role.id).role,
 227                               'slivercount': slivercount,
 228                               'sitecount':sitecount})
 229
 230     return userSliceInfo
 231
 232 def getCDNContentProviderData():
 233     cps = []
 234     for dm_cp in ContentProvider.objects.all():
 235         cp = {"name": dm_cp.name,
 236               "account": dm_cp.account}
 237         cps.append(cp)
 238
 239     return cps
 240
 241 def getCDNOperatorData(randomizeData = False, wait=True):
 242     HPC_SLICE_NAME = "HyperCache"
 243
 244     bq = PlanetStackAnalytics()
 245
 246     rows = bq.get_cached_query_results(bq.compose_latest_query(groupByFields=["%hostname", "event", "%slice"]), wait)
 247
 248     # wait=False on the first time the Dashboard is opened. This means we might
 249     # not have any rows yet. The dashboard code polls every 30 seconds, so it
 250     # will eventually pick them up.
 251
 252     if rows:
 253         rows = bq.postprocess_results(rows, filter={"event": "hpc_heartbeat"}, maxi=["cpu"], count=["hostname"], computed=["bytes_sent/elapsed"], groupBy=["Time","site"], maxDeltaTime=80)
 254
 255         # dictionaryize the statistics rows by site name
 256         stats_rows = {}
 257         for row in rows:
 258             stats_rows[row["site"]] = row
 259     else:
 260         stats_rows = {}
 261
 262     slice = Slice.objects.get(name=HPC_SLICE_NAME)
 263     slice_slivers = list(slice.slivers.all())
 264
 265     new_rows = {}
 266     for site in Site.objects.all():
 267         # compute number of slivers allocated in the data model
 268         allocated_slivers = 0
 269         for sliver in slice_slivers:
 270             if sliver.node.site == site:
 271                 allocated_slivers = allocated_slivers + 1
 272
 273         stats_row = stats_rows.get(site.name,{})
 274
 275         max_cpu = stats_row.get("max_avg_cpu", stats_row.get("max_cpu",0))
 276         cpu=float(max_cpu)/100.0
 277         hotness = max(0.0, ((cpu*RED_LOAD) - BLUE_LOAD)/(RED_LOAD-BLUE_LOAD))
 278
 279         # format it to what that CDN Operations View is expecting
 280         new_row = {"lat": float(site.location.longitude),
 281                "long": float(site.location.longitude),
 282                "lat": float(site.location.latitude),
 283                "health": 0,
 284                "numNodes": int(site.nodes.count()),
 285                "activeHPCSlivers": int(stats_row.get("count_hostname", 0)),     # measured number of slivers, from bigquery statistics
 286                "numHPCSlivers": allocated_slivers,                              # allocated number of slivers, from data model
 287                "siteUrl": str(site.site_url),
 288                "bandwidth": stats_row.get("sum_computed_bytes_sent_div_elapsed",0),
 289                "load": max_cpu,
 290                "hot": float(hotness)}
 291         new_rows[str(site.name)] = new_row
 292
 293     # get rid of sites with 0 slivers that overlap other sites with >0 slivers
 294     for (k,v) in new_rows.items():
 295         bad=False
 296         if v["numHPCSlivers"]==0:
 297             for v2 in new_rows.values():
 298                 if (v!=v2) and (v2["numHPCSlivers"]>=0):
 299                     d = haversine(v["lat"],v["long"],v2["lat"],v2["long"])
 300                     if d<100:
 301                          bad=True
 302             if bad:
 303                 del new_rows[k]
 304
 305     return new_rows
 306
 307 class SimulatorView(View):
 308     def get(self, request, **kwargs):
 309         sim = json.loads(file("/tmp/simulator.json","r").read())
 310         text = "<html><head></head><body>"
 311         text += "Iteration: %d<br>" % sim["iteration"]
 312         text += "Elapsed since report %d<br><br>" % sim["elapsed_since_report"]
 313         text += "<table border=1>"
 314         text += "<tr><th>site</th><th>trend</th><th>weight</th><th>bytes_sent</th><th>hot</th></tr>"
 315         for site in sim["site_load"].values():
 316             text += "<tr>"
 317             text += "<td>%s</td><td>%0.2f</td><td>%0.2f</td><td>%d</td><td>%0.2f</td>" % \
 318                         (site["name"], site["trend"], site["weight"], site["bytes_sent"], site["load_frac"])
 319             text += "</tr>"
 320         text += "</table>"
 321         text += "</body></html>"
 322         return HttpResponse(text)
 323
 324 class DashboardUserSiteView(View):
 325     def get(self, request, **kwargs):
 326         return HttpResponse(json.dumps(getUserSliceInfo(request.user, True)), mimetype='application/javascript')
 327
 328 class TenantViewData(View):
 329     def get(self, request, **kwargs):
 330         return HttpResponse(json.dumps(getTenantSliceInfo(request.user, True)), mimetype='application/javascript')
 331
 332 def haversine(site_lat, site_lon, lat, lon):
 333     d=0
 334     if lat and lon and site_lat and site_lon:
 335         site_lat = float(site_lat)
 336         site_lon = float(site_lon)
 337         lat = float(lat)
 338         lon = float(lon)
 339         R = 6378.1
 340         a = math.sin( math.radians((lat - site_lat)/2.0) )**2 + math.cos( math.radians(lat) )*math.cos( math.radians(site_lat) )*(math.sin( math.radians((lon - site_lon)/2.0 ) )**2)
 341         c = 2 * math.atan2( math.sqrt(a), math.sqrt(1 - a) )
 342         d = R * c
 343
 344     return d
 345
 346 def siteSortKey(site, slice=None, count=None, lat=None, lon=None):
 347     # try to pick a site we're already using
 348     has_slivers_here=False
 349     if slice:
 350         for sliver in slice.slivers.all():
 351             if sliver.node.site.name == site.name:
 352                 has_slivers_here=True
 353
 354     # Haversine method
 355     d = haversine(site.location.latitude, site.location.longitude, lat, lon)
 356
 357     return (-has_slivers_here, d)
 358
 359 def tenant_pick_sites(user, user_ip=None, slice=None, count=None):
 360     """ Returns list of sites, sorted from most favorable to least favorable """
 361     lat=None
 362     lon=None
 363     try:
 364         client_geo = GeoIP().city(user_ip)
 365         if client_geo:
 366             lat=float(client_geo["latitude"])
 367             lon=float(client_geo["longitude"])
 368     except:
 369         print "exception in geo code"
 370         traceback.print_exc()
 371
 372     sites = Site.objects.all()
 373     sites = [x for x in sites if x.name in BLESSED_SITES]
 374     sites = sorted(sites, key=functools.partial(siteSortKey, slice=slice, count=count, lat=lat, lon=lon))
 375
 376     return sites
 377
 378 def slice_increase_slivers(user, user_ip, siteList, slice, count, noAct=False):
 379     sitesChanged = {}
 380
 381     # let's compute how many slivers are in use in each node of each site
 382     for site in siteList:
 383         site.nodeList = list(site.nodes.all())
 384         for node in site.nodeList:
 385             node.sliverCount = 0
 386             for sliver in node.slivers.all():
 387                  if sliver.slice.id == slice.id:
 388                      node.sliverCount = node.sliverCount + 1
 389
 390     # Allocate slivers to nodes
 391     # for now, assume we want to allocate all slivers from the same site
 392     nodes = siteList[0].nodeList
 393     while (count>0):
 394         # Sort the node list by number of slivers per node, then pick the
 395         # node with the least number of slivers.
 396         nodes = sorted(nodes, key=attrgetter("sliverCount"))
 397         node = nodes[0]
 398
 399         print "adding sliver at node", node.name, "of site", node.site.name
 400
 401         if not noAct:
 402             sliver = Sliver(name=node.name,
 403                         slice=slice,
 404                         node=node,
 405                         image = Image.objects.all()[0],
 406                         creator = User.objects.get(email=user),
 407                         deploymentNetwork=node.deployment,
 408                         numberCores =1 )
 409             sliver.save()
 410
 411         node.sliverCount = node.sliverCount + 1
 412
 413         count = count - 1
 414
 415         sitesChanged[node.site.name] = sitesChanged.get(node.site.name,0) + 1
 416
 417     return sitesChanged
 418
 419 def slice_decrease_slivers(user, siteList, slice, count, noAct=False):
 420     sitesChanged = {}
 421     sliverList ={}
 422     if siteList:
 423         siteNames = [site.name for site in siteList]
 424     else:
 425         siteNames = None
 426
 427     for sliver in slice.slivers.all():
 428         if(not siteNames) or (sliver.node.site.name in siteNames):\r
 429                 node = sliver.node\r
 430                 sliverList[sliver.name]=node.name
 431
 432     for key in sliverList:
 433         if count>0:
 434             sliver = Sliver.objects.filter(name=key)[0]\r
 435             sliver.delete()\r
 436             print "deleting sliver",sliverList[key],"at node",sliver.node.name\r
 437             count=count-1\r
 438             sitesChanged[sliver.node.site.name] = sitesChanged.get(sliver.node.site.name,0) - 1\r
 439 \r
 440     return sitesChanged
 441
 442 class TenantDeleteSliceView(View):
 443         def post(self,request):\r
 444                 sliceName = request.POST.get("sliceName",None)\r
 445                 slice = Slice.objects.get(name=sliceName)\r
 446                 print slice, slice.id\r
 447                 sliceToDel=Slice(name=sliceName, id=slice.id)\r
 448                 sliceToDel.delete()
 449                 return HttpResponse("Slice deleted")
 450
 451 class TenantAddOrRemoveSliverView(View):
 452     """ Add or remove slivers from a Slice
 453
 454         Arguments:
 455             siteName - name of site. If not specified, PlanetStack will pick the
 456                        best site.,
 457             actionToDo - [add | rem]
 458             count - number of slivers to add or remove
 459             sliceName - name of slice
 460             noAct - if set, no changes will be made to db, but result will still
 461                     show which sites would have been modified.
 462
 463         Returns:
 464             Dictionary of sites that were modified, and the count of nodes
 465             that were added or removed at each site.
 466     """
 467     def post(self, request, *args, **kwargs):
 468         siteName = request.POST.get("siteName", None)
 469         actionToDo = request.POST.get("actionToDo", None)
 470         count = int(request.POST.get("count","0"))
 471         sliceName = request.POST.get("slice", None)
 472         noAct = request.POST.get("noAct", False)
 473
 474         if not sliceName:
 475             return HttpResponseServerError("No slice name given")
 476
 477         slice = Slice.objects.get(name=sliceName)
 478
 479         if siteName:
 480             siteList = [Site.objects.get(name=siteName)]
 481         else:
 482             siteList = None
 483
 484         if (actionToDo == "add"):
 485             user_ip = request.GET.get("ip", get_ip(request))
 486             if (siteList is None):
 487                 siteList = tenant_pick_sites(user, user_ip, slice, count)
 488
 489             sitesChanged = slice_increase_slivers(request.user, user_ip, siteList, slice, count, noAct)
 490         elif (actionToDo == "rem"):
 491             sitesChanged = slice_decrease_slivers(request.user, siteList, slice, count, noAct)
 492         else:
 493             return HttpResponseServerError("Unknown actionToDo %s" % actionToDo)
 494
 495         return HttpResponse(json.dumps(sitesChanged), mimetype='application/javascript')
 496
 497     def get(self, request, *args, **kwargs):
 498         request.POST = request.GET
 499         return self.post(request, *args, **kwargs)  # for testing REST in browser
 500         #return HttpResponseServerError("GET is not supported")
 501
 502 class TenantPickSitesView(View):
 503     """ primarily just for testing purposes """
 504     def get(self, request, *args, **kwargs):
 505         count = request.GET.get("count","0")
 506         slice = request.GET.get("slice",None)
 507         if slice:
 508             slice = Slice.objects.get(name=slice)
 509         ip = request.GET.get("ip", get_ip(request))
 510         sites = tenant_pick_sites(request.user, user_ip=ip, count=0, slice=slice)
 511         sites = [x.name for x in sites]
 512         return HttpResponse(json.dumps(sites), mimetype='application/javascript')
 513
 514 class DashboardSummaryAjaxView(View):
 515     def get(self, request, **kwargs):
 516         def avg(x):
 517             return float(sum(x))/len(x)
 518
 519         sites = getCDNOperatorData().values()
 520
 521         sites = [site for site in sites if site["numHPCSlivers"]>0]
 522
 523         total_slivers = sum( [site["numHPCSlivers"] for site in sites] )
 524         total_bandwidth = sum( [site["bandwidth"] for site in sites] )
 525         average_cpu = int(avg( [site["load"] for site in sites] ))
 526
 527         result= {"total_slivers": total_slivers,
 528                 "total_bandwidth": total_bandwidth,
 529                 "average_cpu": average_cpu}
 530
 531         return HttpResponse(json.dumps(result), mimetype='application/javascript')
 532
 533 class DashboardAddOrRemoveSliverView(View):
 534     # TODO: deprecate this view in favor of using TenantAddOrRemoveSliverView
 535
 536     def post(self, request, *args, **kwargs):
 537         siteName = request.POST.get("site", None)
 538         actionToDo = request.POST.get("actionToDo", "0")
 539
 540         siteList = [Site.objects.get(name=siteName)]
 541         slice = Slice.objects.get(name="HyperCache")
 542
 543         if (actionToDo == "add"):
 544             user_ip = request.GET.get("ip", get_ip(request))
 545             slice_increase_slivers(request.user, user_ip, siteList, slice, 1)
 546         elif (actionToDo == "rem"):
 547             slice_decrease_slivers(request.user, siteList, slice, 1)
 548
 549         print '*' * 50
 550         print 'Ask for site: ' + siteName + ' to ' + actionToDo + ' another HPC Sliver'
 551         return HttpResponse('This is POST request ')
 552
 553 class DashboardAjaxView(View):
 554     def get(self, request, **kwargs):
 555         return HttpResponse(json.dumps(getCDNOperatorData(True)), mimetype='application/javascript')
 556
 557 class DashboardAnalyticsAjaxView(View):
 558     def get(self, request, name="hello_world", **kwargs):
 559         if (name == "hpcSummary"):
 560             return HttpResponse(json.dumps(hpc_wizard.get_hpc_wizard().get_summary_for_view()), mimetype='application/javascript')
 561         elif (name == "hpcUserSite"):
 562             return HttpResponse(json.dumps(getUserSliceInfo(request.user, True)), mimetype='application/javascript')
 563         elif (name == "hpcMap"):
 564             return HttpResponse(json.dumps(getCDNOperatorData(True)), mimetype='application/javascript')
 565         elif (name == "bigquery"):
 566             (mimetype, data) = DoPlanetStackAnalytics(request)
 567             return HttpResponse(data, mimetype=mimetype)
 568         else:
 569             return HttpResponse(json.dumps("Unknown"), mimetype='application/javascript')
 570