| #views.py |
| import functools |
| import math |
| import os |
| import sys |
| from django.views.generic import TemplateView, View |
| import datetime |
| from pprint import pprint |
| import json |
| from syndicate.models import * |
| from core.models import * |
| from hpc.models import ContentProvider |
| from operator import attrgetter |
| from django import template |
| from django.views.decorators.csrf import csrf_exempt |
| from django.http import HttpResponse, HttpResponseServerError |
| from django.core import urlresolvers |
| from django.contrib.gis.geoip import GeoIP |
| from ipware.ip import get_ip |
| from operator import itemgetter, attrgetter |
| import traceback |
| import socket |
| |
| BLESSED_SITES = ["Stanford", "Washington", "Princeton", "GeorgiaTech", "MaxPlanck"] |
| |
| if os.path.exists("/home/smbaker/projects/vicci/cdn/bigquery"): |
| sys.path.append("/home/smbaker/projects/vicci/cdn/bigquery") |
| else: |
| sys.path.append("/opt/planetstack/hpc_wizard") |
| import hpc_wizard |
| from planetstack_analytics import DoPlanetStackAnalytics, PlanetStackAnalytics, RED_LOAD, BLUE_LOAD |
| |
| class DashboardWelcomeView(TemplateView): |
| template_name = 'admin/dashboard/welcome.html' |
| |
| def get(self, request, *args, **kwargs): |
| context = self.get_context_data(**kwargs) |
| context = getDashboardContext(request.user, context) |
| return self.render_to_response(context=context) |
| |
| class DashboardDynamicView(TemplateView): |
| head_template = r"""{% extends "admin/dashboard/dashboard_base.html" %} |
| {% load admin_static %} |
| {% block content %} |
| """ |
| |
| tail_template = r"{% endblock %}" |
| |
| def get(self, request, name="root", *args, **kwargs): |
| context = self.get_context_data(**kwargs) |
| context = getDashboardContext(request.user, context) |
| |
| if name=="root": |
| return self.multiDashboardView(request, context) |
| else: |
| return self.singleDashboardView(request, name, context) |
| |
| def readDashboard(self, fn): |
| try: |
| template= open("/opt/planetstack/templates/admin/dashboard/%s.html" % fn, "r").read() |
| if (fn=="tenant"): |
| template = '<div id="tabs-5"></div>' + template |
| return template |
| except: |
| return "failed to open %s" % fn |
| |
| def multiDashboardView(self, request, context): |
| head_template = self.head_template |
| tail_template = self.tail_template |
| |
| body = """ |
| <div id="hometabs" > |
| <ul id="suit_form_tabs" class="nav nav-tabs nav-tabs-suit" data-tab-prefix="suit-tab"> |
| """ |
| |
| dashboards = request.user.get_dashboards() |
| |
| # customize is a special dashboard they always get |
| customize = DashboardView.objects.filter(name="Customize") |
| if customize: |
| dashboards.append(customize[0]) |
| |
| for i,view in enumerate(dashboards): |
| body = body + '<li><a href="#dashtab-%d">%s</a></li>\n' % (i, view.name) |
| |
| body = body + "</ul>\n" |
| |
| for i,view in enumerate(dashboards): |
| url = view.url |
| body = body + '<div id="dashtab-%d">\n' % i |
| if url.startswith("template:"): |
| fn = url[9:] |
| body = body + self.readDashboard(fn) |
| body = body + '</div>\n' |
| |
| body=body+"</div>\n" |
| |
| t = template.Template(head_template + body + self.tail_template) |
| |
| response_kwargs = {} |
| response_kwargs.setdefault('content_type', self.content_type) |
| return self.response_class(
|
| request = request,
|
| template = t,
|
| context = context,
|
| **response_kwargs) |
| |
| def singleDashboardView(self, request, name, context): |
| head_template = self.head_template |
| tail_template = self.tail_template |
| |
| t = template.Template(head_template + self.readDashboard(fn) + self.tail_template) |
| |
| response_kwargs = {} |
| response_kwargs.setdefault('content_type', self.content_type) |
| return self.response_class(
|
| request = request,
|
| template = t,
|
| context = context,
|
| **response_kwargs) |
| |
| def getDashboardContext(user, context={}, tableFormat = False): |
| context = {} |
| |
| userSliceData = getSliceInfo(user) |
| if (tableFormat): |
| context['userSliceInfo'] = userSliceTableFormatter(userSliceData) |
| else: |
| context['userSliceInfo'] = userSliceData |
| context['cdnData'] = getCDNOperatorData(wait=False) |
| context['cdnContentProviders'] = getCDNContentProviderData() |
| |
| (dashboards, unusedDashboards)= getDashboards(user) |
| unusedDashboards=[x for x in unusedDashboards if x!="Customize"] |
| context['dashboards'] = dashboards |
| context['unusedDashboards'] = unusedDashboards |
| |
| return context |
| |
| def getDashboards(user): |
| #dashboards = sorted(list(user.dashboardViews.all()), key=attrgetter('order')) |
| dashboards = user.get_dashboards() |
| |
| dashboard_names = [d.name for d in dashboards] |
| |
| unused_dashboard_names = [] |
| for dashboardView in DashboardView.objects.all(): |
| if not dashboardView.name in dashboard_names: |
| unused_dashboard_names.append(dashboardView.name) |
| |
| return (dashboard_names, unused_dashboard_names) |
| |
| class TenantCreateSlice(View): |
| def post(self, request, *args, **kwargs): |
| sliceName = request.POST.get("sliceName", "0") |
| serviceClass = request.POST.get("serviceClass", "0") |
| imageName = request.POST.get("imageName", "0") |
| actionToDo = request.POST.get("actionToDo", "0") |
| #network = request.POST.get("network","0") |
| mountDataSets = request.POST.get("mountDataSets","0") |
| if (actionToDo == "add"): |
| serviceClass = ServiceClass.objects.get(name=serviceClass) |
| site = request.user.site |
| image = Image.objects.get(name=imageName) |
| newSlice = Slice(name=sliceName,serviceClass=serviceClass,site=site,imagePreference=image,mountDataSets=mountDataSets) |
| newSlice.save() |
| return HttpResponse("Slice created") |
| |
| class TenantUpdateSlice(View): |
| def post(self, request, *args, **kwargs):
|
| sliceName = request.POST.get("sliceName", "0")
|
| serviceClass = request.POST.get("serviceClass", "0")
|
| imageName = request.POST.get("imageName", "0")
|
| actionToDo = request.POST.get("actionToDo", "0")
|
| #network = request.POST.get("network","0")
|
| dataSet = request.POST.get("dataSet","0")
|
| slice = Slice.objects.all()
|
| for entry in slice:
|
| serviceClass = ServiceClass.objects.get(name=serviceClass)
|
| if(entry.name==sliceName):
|
| if (actionToDo == "update"):
|
| setattr(entry,'serviceClass',serviceClass)
|
| setattr(entry,'imagePreference',imageName)
|
| #setattr(entry,'network',network)
|
| setattr(entry,'mountDataSets',dataSet)
|
| entry.save()
|
| break
|
| return HttpResponse("Slice updated")
|
|
|
| def getTenantSliceInfo(user, tableFormat = False): |
| tenantSliceDetails = {} |
| tenantSliceData = getTenantInfo(user) |
| tenantServiceClassData = getServiceClassInfo(user) |
| if (tableFormat): |
| tenantSliceDetails['userSliceInfo'] = userSliceTableFormatter(tenantSliceData) |
| tenantSliceDetails['sliceServiceClass']=userSliceTableFormatter(tenantServiceClassData) |
| else: |
| tenantSliceDetails['userSliceInfo'] = tenantSliceData |
| tenantSliceDetails['sliceServiceClass']=userSliceTableFormatter(tenantServiceClassData) |
| tenantSliceDetails['image']=userSliceTableFormatter(getImageInfo(user)) |
| #tenantSliceDetails['network']=userSliceTableFormatter(getNetworkInfo(user)) |
| tenantSliceDetails['deploymentSites']=userSliceTableFormatter(getDeploymentSites()) |
| tenantSliceDetails['sites'] = userSliceTableFormatter(getTenantSitesInfo()) |
| tenantSliceDetails['mountDataSets'] = userSliceTableFormatter(getMountDataSets()) |
| tenantSliceDetails['publicKey'] = getPublicKey(user) |
| return tenantSliceDetails |
| |
| def getTenantInfo(user): |
| slices =Slice.objects.all() |
| userSliceInfo = [] |
| for entry in slices: |
| sliceName = Slice.objects.get(id=entry.id).name |
| slice = Slice.objects.get(name=Slice.objects.get(id=entry.id).name) |
| sliceServiceClass = entry.serviceClass.name |
| preferredImage = entry.imagePreference |
| sliceDataSet = entry.mountDataSets |
| #sliceNetwork = entry.network |
| numSliver = 0 |
| sliceImage="" |
| sliceSite = {} |
| sliceNode = {} |
| sliceInstance= {} |
| for sliver in slice.slivers.all(): |
| if sliver.node.site.name in BLESSED_SITES: |
| sliceSite[sliver.node.site.name] = sliceSite.get(sliver.node.site.name,0) + 1 |
| sliceImage = sliver.image.name |
| sliceNode[str(sliver)] = sliver.node.name |
| numSliver = sum(sliceSite.values()) |
| numSites = len(sliceSite) |
| userSliceInfo.append({'sliceName': sliceName,'sliceServiceClass': sliceServiceClass,'preferredImage':preferredImage,'numOfSites':numSites, 'sliceSite':sliceSite,'sliceImage':sliceImage,'numOfSlivers':numSliver,'sliceDataSet':sliceDataSet,'instanceNodePair':sliceNode}) |
| return userSliceInfo |
| |
| def getTenantSitesInfo(): |
| tenantSiteInfo=[] |
| for entry in Site.objects.all(): |
| if entry.name in BLESSED_SITES: |
| tenantSiteInfo.append({'siteName':entry.name}) |
| return tenantSiteInfo |
| |
| def userSliceTableFormatter(data): |
| # pprint(data) |
| formattedData = { |
| 'rows' : data |
| } |
| return formattedData |
| |
| def getPublicKey(user): |
| users=User.objects.all()
|
| for key in users:
|
| if (str(key.email)==str(user)):
|
| sshKey = key.public_key
|
| return sshKey |
| |
| def getServiceClassInfo(user): |
| serviceClassList = ServiceClass.objects.all() |
| sliceInfo = [] |
| for entry in serviceClassList: |
| sliceInfo.append({'serviceClass':entry.name}) |
| return sliceInfo |
| |
| def getImageInfo(user): |
| imageList = Image.objects.all() |
| #imageList = ['Fedora 16 LXC rev 1.3','Hadoop','MPI'] |
| imageInfo = [] |
| for imageEntry in imageList: |
| imageInfo.append({'Image':imageEntry.name}) |
| #imageInfo.append({'Image':imageEntry}) |
| return imageInfo |
| |
| def createPrivateVolume(user, sliceName): |
| caps = Volume.CAP_READ_DATA | Volume.CAP_WRITE_DATA | Volume.CAP_HOST_DATA |
| getattr(Volume.default_gateway_caps,"read data") | \ |
| getattr(Volume.default_gateway_caps,"write data") | \ |
| getattr(Volume.default_gateway_caps,"host files") |
| v = Volume(name="private_" + sliceName, owner_id=user, description="private volume for %s" % sliceName, blocksize=61440, private=True, archive=False, default_gateway_caps = caps) |
| v.save() |
| |
| SYNDICATE_REPLICATE_PORTNUM = 1025 |
| |
| def get_free_port(): |
| inuse={} |
| inuse[SYNDICATE_REPLICATE_PORTNUM] = True |
| for vs in VolumeSlice.objects.all(): |
| inuse[vs.peer_portnum]=True |
| inuse[vs.replicate_portnum]=True |
| for network in Network.objects.all(): |
| network_ports = [x.strip() for x in network.ports.split(",")] |
| for network_port in network_ports: |
| try: |
| inuse[int(network_port)] = True |
| except: |
| # in case someone has put a malformed port number in the list |
| pass |
| for i in range(1025, 65535): |
| if not inuse.get(i,False): |
| return i |
| return False |
| |
| def mountVolume(sliceName, volumeName, readWrite): |
| slice = Slice.objects.get(name=sliceName) |
| volume = Volume.objects.get(name=volumeName) |
| # choose some unused port numbers |
| flags = Volume.CAP_READ_DATA |
| if readWrite: |
| flags = flags | Volume.CAP_WRITE_DATA |
| vs = VolumeSlice(volume_id = volume, slice_id = slice, gateway_caps=flags, peer_portnum = get_free_port(), replicate_portnum = SYNDICATE_REPLICATE_PORTNUM) |
| vs.save() |
| |
| def hasPrivateVolume(sliceName): |
| slice = Slice.objects.get(name=sliceName) |
| for vs in VolumeSlice.objects.filter(slice_id=slice): |
| if vs.volume_id.private: |
| return True |
| return False |
| |
| def getMountDataSets(): |
| dataSetInfo=[]
|
| for volume in Volume.objects.all():
|
| if not volume.private:
|
| dataSetInfo.append({'DataSet': volume.name})
|
|
|
| return dataSetInfo |
| |
| def getNetworkInfo(user): |
| #networkList = Network.objects.all() |
| networkList = ['Private Only','Private and Publicly Routable'] |
| networkInfo = [] |
| for networkEntry in networkList: |
| #networkInfo.append({'Network':networkEntry.name}) |
| networkInfo.append({'Network':networkEntry}) |
| return networkInfo |
| |
| def getDeploymentSites(): |
| deploymentList = Deployment.objects.all() |
| deploymentInfo = [] |
| for entry in deploymentList: |
| deploymentInfo.append({'DeploymentSite':entry.name}) |
| return deploymentInfo |
| |
| def getSliceInfo(user): |
| sliceList = Slice.objects.all() |
| slicePrivs = SlicePrivilege.objects.filter(user=user) |
| userSliceInfo = [] |
| for entry in slicePrivs: |
| |
| slicename = Slice.objects.get(id=entry.slice.id).name |
| slice = Slice.objects.get(name=Slice.objects.get(id=entry.slice.id).name) |
| sliverList=Sliver.objects.all() |
| sites_used = {} |
| for sliver in slice.slivers.all(): |
| #sites_used['deploymentSites'] = sliver.node.deployment.name |
| # sites_used[sliver.image.name] = sliver.image.name |
| sites_used[sliver.node.site.name] = sliver.numberCores |
| sliceid = Slice.objects.get(id=entry.slice.id).id |
| try: |
| sliverList = Sliver.objects.filter(slice=entry.slice.id) |
| siteList = {} |
| for x in sliverList: |
| if x.node.site not in siteList: |
| siteList[x.node.site] = 1 |
| slivercount = len(sliverList) |
| sitecount = len(siteList) |
| except: |
| traceback.print_exc() |
| slivercount = 0 |
| sitecount = 0 |
| |
| userSliceInfo.append({'slicename': slicename, 'sliceid':sliceid, |
| 'sitesUsed':sites_used, |
| 'role': SliceRole.objects.get(id=entry.role.id).role, |
| 'slivercount': slivercount, |
| 'sitecount':sitecount}) |
| |
| return userSliceInfo |
| |
| def getCDNContentProviderData(): |
| cps = [] |
| for dm_cp in ContentProvider.objects.all(): |
| cp = {"name": dm_cp.name, |
| "account": dm_cp.account} |
| cps.append(cp) |
| |
| return cps |
| |
| def getCDNOperatorData(randomizeData = False, wait=True): |
| HPC_SLICE_NAME = "HyperCache" |
| |
| bq = PlanetStackAnalytics() |
| |
| rows = bq.get_cached_query_results(bq.compose_cached_query(), wait) |
| |
| # wait=False on the first time the Dashboard is opened. This means we might |
| # not have any rows yet. The dashboard code polls every 30 seconds, so it |
| # will eventually pick them up. |
| |
| if rows: |
| rows = bq.postprocess_results(rows, filter={"event": "hpc_heartbeat"}, maxi=["cpu"], count=["hostname"], computed=["bytes_sent/elapsed"], groupBy=["Time","site"], maxDeltaTime=80) |
| |
| # dictionaryize the statistics rows by site name |
| stats_rows = {} |
| for row in rows: |
| stats_rows[row["site"]] = row |
| else: |
| stats_rows = {} |
| |
| slice = Slice.objects.filter(name=HPC_SLICE_NAME) |
| if slice: |
| slice_slivers = list(slice[0].slivers.all()) |
| else: |
| slice_slivers = [] |
| |
| new_rows = {} |
| for site in Site.objects.all(): |
| # compute number of slivers allocated in the data model |
| allocated_slivers = 0 |
| for sliver in slice_slivers: |
| if sliver.node.site == site: |
| allocated_slivers = allocated_slivers + 1 |
| |
| stats_row = stats_rows.get(site.name,{}) |
| |
| max_cpu = stats_row.get("max_avg_cpu", stats_row.get("max_cpu",0)) |
| cpu=float(max_cpu)/100.0 |
| hotness = max(0.0, ((cpu*RED_LOAD) - BLUE_LOAD)/(RED_LOAD-BLUE_LOAD)) |
| |
| # format it to what that CDN Operations View is expecting |
| new_row = {"lat": float(site.location.longitude), |
| "long": float(site.location.longitude), |
| "lat": float(site.location.latitude), |
| "health": 0, |
| "numNodes": int(site.nodes.count()), |
| "activeHPCSlivers": int(stats_row.get("count_hostname", 0)), # measured number of slivers, from bigquery statistics |
| "numHPCSlivers": allocated_slivers, # allocated number of slivers, from data model |
| "siteUrl": str(site.site_url), |
| "bandwidth": stats_row.get("sum_computed_bytes_sent_div_elapsed",0), |
| "load": max_cpu, |
| "hot": float(hotness)} |
| new_rows[str(site.name)] = new_row |
| |
| # get rid of sites with 0 slivers that overlap other sites with >0 slivers |
| for (k,v) in new_rows.items(): |
| bad=False |
| if v["numHPCSlivers"]==0: |
| for v2 in new_rows.values(): |
| if (v!=v2) and (v2["numHPCSlivers"]>=0): |
| d = haversine(v["lat"],v["long"],v2["lat"],v2["long"]) |
| if d<100: |
| bad=True |
| if bad: |
| del new_rows[k] |
| |
| return new_rows |
| |
| def getPageSummary(request): |
| slice = request.GET.get('slice', None) |
| site = request.GET.get('site', None) |
| node = request.GET.get('node', None) |
| |
| class SimulatorView(View): |
| def get(self, request, **kwargs): |
| sim = json.loads(file("/tmp/simulator.json","r").read()) |
| text = "<html><head></head><body>" |
| text += "Iteration: %d<br>" % sim["iteration"] |
| text += "Elapsed since report %d<br><br>" % sim["elapsed_since_report"] |
| text += "<table border=1>" |
| text += "<tr><th>site</th><th>trend</th><th>weight</th><th>bytes_sent</th><th>hot</th></tr>" |
| for site in sim["site_load"].values(): |
| text += "<tr>" |
| text += "<td>%s</td><td>%0.2f</td><td>%0.2f</td><td>%d</td><td>%0.2f</td>" % \ |
| (site["name"], site["trend"], site["weight"], site["bytes_sent"], site["load_frac"]) |
| text += "</tr>" |
| text += "</table>" |
| text += "</body></html>" |
| return HttpResponse(text) |
| |
| class DashboardUserSiteView(View): |
| def get(self, request, **kwargs): |
| return HttpResponse(json.dumps(getDashboardContext(request.user, tableFormat=True)), mimetype='application/javascript') |
| |
| class TenantViewData(View): |
| def get(self, request, **kwargs): |
| return HttpResponse(json.dumps(getTenantSliceInfo(request.user, True)), mimetype='application/javascript') |
| |
| def haversine(site_lat, site_lon, lat, lon): |
| d=0 |
| if lat and lon and site_lat and site_lon: |
| site_lat = float(site_lat) |
| site_lon = float(site_lon) |
| lat = float(lat) |
| lon = float(lon) |
| R = 6378.1 |
| 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) |
| c = 2 * math.atan2( math.sqrt(a), math.sqrt(1 - a) ) |
| d = R * c |
| |
| return d |
| |
| def siteSortKey(site, slice=None, count=None, lat=None, lon=None): |
| # try to pick a site we're already using |
| has_slivers_here=False |
| if slice: |
| for sliver in slice.slivers.all(): |
| if sliver.node.site.name == site.name: |
| has_slivers_here=True |
| |
| # Haversine method |
| d = haversine(site.location.latitude, site.location.longitude, lat, lon) |
| |
| return (-has_slivers_here, d) |
| |
| def tenant_pick_sites(user, user_ip=None, slice=None, count=None): |
| """ Returns list of sites, sorted from most favorable to least favorable """ |
| lat=None |
| lon=None |
| try: |
| client_geo = GeoIP().city(user_ip) |
| if client_geo: |
| lat=float(client_geo["latitude"]) |
| lon=float(client_geo["longitude"]) |
| except: |
| print "exception in geo code" |
| traceback.print_exc() |
| |
| sites = Site.objects.all() |
| sites = [x for x in sites if x.name in BLESSED_SITES] |
| sites = sorted(sites, key=functools.partial(siteSortKey, slice=slice, count=count, lat=lat, lon=lon)) |
| |
| return sites |
| |
| def slice_increase_slivers(user, user_ip, siteList, slice, count, noAct=False): |
| sitesChanged = {} |
| |
| # let's compute how many slivers are in use in each node of each site |
| for site in siteList: |
| site.nodeList = list(site.nodes.all()) |
| for node in site.nodeList: |
| node.sliverCount = 0 |
| for sliver in node.slivers.all(): |
| if sliver.slice.id == slice.id: |
| node.sliverCount = node.sliverCount + 1 |
| |
| # Allocate slivers to nodes |
| # for now, assume we want to allocate all slivers from the same site |
| nodes = siteList[0].nodeList |
| while (count>0): |
| # Sort the node list by number of slivers per node, then pick the |
| # node with the least number of slivers. |
| nodes = sorted(nodes, key=attrgetter("sliverCount")) |
| node = nodes[0] |
| |
| print "adding sliver at node", node.name, "of site", node.site.name |
| |
| if not noAct: |
| sliver = Sliver(name=node.name, |
| slice=slice, |
| node=node, |
| image = Image.objects.all()[0], |
| creator = User.objects.get(email=user), |
| deploymentNetwork=node.deployment, |
| numberCores =1 ) |
| sliver.save() |
| |
| node.sliverCount = node.sliverCount + 1 |
| |
| count = count - 1 |
| |
| sitesChanged[node.site.name] = sitesChanged.get(node.site.name,0) + 1 |
| |
| return sitesChanged |
| |
| def slice_decrease_slivers(user, siteList, slice, count, noAct=False): |
| sitesChanged = {} |
| sliverList ={} |
| if siteList: |
| siteNames = [site.name for site in siteList] |
| else: |
| siteNames = None |
| |
| for sliver in slice.slivers.all(): |
| if(not siteNames) or (sliver.node.site.name in siteNames):
|
| node = sliver.node
|
| sliverList[sliver.name]=node.name |
| |
| for key in sliverList: |
| if count>0: |
| sliver = Sliver.objects.filter(name=key)[0]
|
| sliver.delete()
|
| print "deleting sliver",sliverList[key],"at node",sliver.node.name
|
| count=count-1
|
| sitesChanged[sliver.node.site.name] = sitesChanged.get(sliver.node.site.name,0) - 1
|
|
|
| return sitesChanged |
| |
| class TenantDeleteSliceView(View): |
| def post(self,request):
|
| sliceName = request.POST.get("sliceName",None)
|
| slice = Slice.objects.get(name=sliceName)
|
| #print slice, slice.id
|
| sliceToDel=Slice(name=sliceName, id=slice.id)
|
| sliceToDel.delete() |
| return HttpResponse("Slice deleted") |
| |
| class TenantAddOrRemoveSliverView(View): |
| """ Add or remove slivers from a Slice |
| |
| Arguments: |
| siteName - name of site. If not specified, PlanetStack will pick the |
| best site., |
| actionToDo - [add | rem] |
| count - number of slivers to add or remove |
| sliceName - name of slice |
| noAct - if set, no changes will be made to db, but result will still |
| show which sites would have been modified. |
| |
| Returns: |
| Dictionary of sites that were modified, and the count of nodes |
| that were added or removed at each site. |
| """ |
| def post(self, request, *args, **kwargs): |
| siteName = request.POST.get("siteName", None) |
| actionToDo = request.POST.get("actionToDo", None) |
| count = int(request.POST.get("count","0")) |
| sliceName = request.POST.get("slice", None) |
| noAct = request.POST.get("noAct", False) |
| |
| if not sliceName: |
| return HttpResponseServerError("No slice name given") |
| |
| slice = Slice.objects.get(name=sliceName) |
| |
| if siteName: |
| siteList = [Site.objects.get(name=siteName)] |
| else: |
| siteList = None |
| |
| if (actionToDo == "add"): |
| user_ip = request.GET.get("ip", get_ip(request)) |
| if (siteList is None): |
| siteList = tenant_pick_sites(user, user_ip, slice, count) |
| |
| sitesChanged = slice_increase_slivers(request.user, user_ip, siteList, slice, count, noAct) |
| elif (actionToDo == "rem"): |
| sitesChanged = slice_decrease_slivers(request.user, siteList, slice, count, noAct) |
| else: |
| return HttpResponseServerError("Unknown actionToDo %s" % actionToDo) |
| |
| return HttpResponse(json.dumps(sitesChanged), mimetype='application/javascript') |
| |
| def get(self, request, *args, **kwargs): |
| request.POST = request.GET |
| return self.post(request, *args, **kwargs) # for testing REST in browser |
| #return HttpResponseServerError("GET is not supported") |
| |
| class TenantPickSitesView(View): |
| """ primarily just for testing purposes """ |
| def get(self, request, *args, **kwargs): |
| count = request.GET.get("count","0") |
| slice = request.GET.get("slice",None) |
| if slice: |
| slice = Slice.objects.get(name=slice) |
| ip = request.GET.get("ip", get_ip(request)) |
| sites = tenant_pick_sites(request.user, user_ip=ip, count=0, slice=slice) |
| sites = [x.name for x in sites] |
| return HttpResponse(json.dumps(sites), mimetype='application/javascript') |
| |
| class DashboardSummaryAjaxView(View): |
| def get(self, request, **kwargs): |
| def avg(x): |
| if len(x)==0: |
| return 0 |
| return float(sum(x))/len(x) |
| |
| sites = getCDNOperatorData().values() |
| |
| sites = [site for site in sites if site["numHPCSlivers"]>0] |
| |
| total_slivers = sum( [site["numHPCSlivers"] for site in sites] ) |
| total_bandwidth = sum( [site["bandwidth"] for site in sites] ) |
| average_cpu = int(avg( [site["load"] for site in sites] )) |
| |
| result= {"total_slivers": total_slivers, |
| "total_bandwidth": total_bandwidth, |
| "average_cpu": average_cpu} |
| |
| return HttpResponse(json.dumps(result), mimetype='application/javascript') |
| |
| class DashboardAddOrRemoveSliverView(View): |
| # TODO: deprecate this view in favor of using TenantAddOrRemoveSliverView |
| |
| def post(self, request, *args, **kwargs): |
| siteName = request.POST.get("site", None) |
| actionToDo = request.POST.get("actionToDo", "0") |
| |
| siteList = [Site.objects.get(name=siteName)] |
| slice = Slice.objects.get(name="HyperCache") |
| |
| if (actionToDo == "add"): |
| user_ip = request.GET.get("ip", get_ip(request)) |
| slice_increase_slivers(request.user, user_ip, siteList, slice, 1) |
| elif (actionToDo == "rem"): |
| slice_decrease_slivers(request.user, siteList, slice, 1) |
| |
| print '*' * 50 |
| print 'Ask for site: ' + siteName + ' to ' + actionToDo + ' another HPC Sliver' |
| return HttpResponse('This is POST request ') |
| |
| class DashboardAjaxView(View): |
| def get(self, request, **kwargs): |
| return HttpResponse(json.dumps(getCDNOperatorData(True)), mimetype='application/javascript') |
| |
| class DashboardAnalyticsAjaxView(View): |
| def get(self, request, name="hello_world", **kwargs): |
| if (name == "hpcSummary"): |
| return HttpResponse(json.dumps(hpc_wizard.get_hpc_wizard().get_summary_for_view()), mimetype='application/javascript') |
| elif (name == "hpcUserSite"): |
| return HttpResponse(json.dumps(getDashboardContext(request.user, tableFormat=True)), mimetype='application/javascript') |
| elif (name == "hpcMap"): |
| return HttpResponse(json.dumps(getCDNOperatorData(True)), mimetype='application/javascript') |
| elif (name == "bigquery"): |
| (mimetype, data) = DoPlanetStackAnalytics(request) |
| return HttpResponse(data, mimetype=mimetype) |
| else: |
| return HttpResponse(json.dumps("Unknown"), mimetype='application/javascript') |
| |
| class DashboardCustomize(View): |
| def post(self, request, *args, **kwargs):
|
| dashboards = request.POST.get("dashboards", None)
|
| if not dashboards:
|
| dashboards=[]
|
| else:
|
| dashboards = [x.strip() for x in dashboards.split(",")]
|
| dashboards = [DashboardView.objects.get(name=x) for x in dashboards]
|
|
|
| request.user.dashboardViews.all().delete()
|
|
|
| for i,dashboard in enumerate(dashboards):
|
| udbv = UserDashboardView(user=request.user, dashboardView=dashboard, order=i)
|
| udbv.save()
|
|
|
| return HttpResponse("updated")
|
| |