+++ /dev/null
-#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, HttpResponseForbidden
-from django.core import urlresolvers
-from django.contrib.gis.geoip import GeoIP
-from django.db.models import Q
-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"):
- # fix for tenant view - it writes html to a div called tabs-5
- 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(\r
- request = request,\r
- template = t,\r
- context = context,\r
- **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(name) + self.tail_template)
-
- response_kwargs = {}
- response_kwargs.setdefault('content_type', self.content_type)
- return self.response_class(\r
- request = request,\r
- template = t,\r
- context = context,\r
- **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):
- if request.user.isReadOnlyUser():
- return HttpResponseForbidden("User is in read-only mode")
-
- sliceName = request.POST.get("sliceName", "0")
- serviceClass = request.POST.get("serviceClass", "0")
- imageName = request.POST.get("imageName", "0")
- actionToDo = request.POST.get("actionToDo", "0")
- networkPorts = request.POST.get("network","0")
- mountDataSets = request.POST.get("mountDataSets","0")
- privateVolume = request.POST.get("privateVolume","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()
- privateTemplate="Private"
- publicTemplate="Public shared IPv4"\r
- privateNetworkName = sliceName+"-"+privateTemplate\r
- publicNetworkName = sliceName+"-"+publicTemplate\r
- slice=Slice.objects.get(name=sliceName)\r
- addNetwork(privateNetworkName,privateTemplate,slice)\r
- addNetwork(publicNetworkName,publicTemplate,slice)\r
- addOrModifyPorts(networkPorts,sliceName)\r
- if privateVolume=="true":\r
- privateVolForSlice(request.user,sliceName)
- return HttpResponse("Slice created")
-
-def privateVolForSlice(user,sliceName):
- if not hasPrivateVolume(sliceName):\r
- volumeName=createPrivateVolume(user,sliceName)\r
- readWrite="true"\r
- mountVolume(sliceName,volumeName,readWrite)
-
-class TenantUpdateSlice(View):
- def post(self, request, *args, **kwargs):\r
- if request.user.isReadOnlyUser():\r
- return HttpResponseForbidden("User is in read-only mode")\r
-\r
- sliceName = request.POST.get("sliceName", "0")\r
- serviceClass = request.POST.get("serviceClass", "0")\r
- imageName = request.POST.get("imageName", "0")\r
- actionToDo = request.POST.get("actionToDo", "0")\r
- networkPorts = request.POST.get("networkPorts","0")\r
- dataSet = request.POST.get("dataSet","0")\r
- privateVolume = request.POST.get("privateVolume","0")\r
- slice = Slice.objects.all()\r
- for entry in slice:\r
- serviceClass = ServiceClass.objects.get(name=serviceClass)\r
- if(entry.name==sliceName):\r
- if (actionToDo == "update"):\r
- setattr(entry,'serviceClass',serviceClass)\r
- setattr(entry,'imagePreference',imageName)\r
- setattr(entry,'mountDataSets',dataSet)\r
- entry.save()\r
- break\r
- addOrModifyPorts(networkPorts,sliceName)\r
- if privateVolume=="true":\r
- privateVolForSlice(request.user,sliceName)\r
- return HttpResponse("Slice updated")\r
-\r
-def addNetwork(name,template,sliceName):\r
- networkTemplate=NetworkTemplate.objects.get(name=template)\r
- newNetwork = Network(name = name,\r
- template = networkTemplate,\r
- owner = sliceName)\r
- newNetwork.save()\r
- addNetworkSlice(newNetwork,sliceName)\r
-\r
-def addNetworkSlice(networkSlice,sliceName):\r
- newNetworkSlice=NetworkSlice(network =networkSlice,\r
- slice=sliceName)\r
- newNetworkSlice.save()\r
-\r
-def addOrModifyPorts(networkPorts,sliceName):\r
- networkList = Network.objects.all()\r
- networkInfo = []\r
- if networkPorts:\r
- for networkEntry in networkList:\r
- networkSlices = networkEntry.slices.all()\r
- for slice in networkSlices:\r
- if slice.name==sliceName:\r
- if networkEntry.template.name=="Public shared IPv4":\r
- setattr(networkEntry,'ports',networkPorts)\r
- networkEntry.save()\r
-\r
-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['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 = {}
- numSliver = 0
- sliceImage=""
- sliceSite = {}
- sliceNode = {}
- sliceInstance= {}
- #createPrivateVolume(user,sliceName)
- 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,'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()\r
- for key in users:\r
- if (str(key.email)==str(user)):\r
- sshKey = key.public_key\r
- 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()
- return v
-
-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():
- if not network.ports:
- continue
- 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=[]\r
- for volume in Volume.objects.all():\r
- if not volume.private:\r
- dataSetInfo.append({'DataSet': volume.name})\r
-\r
- return dataSetInfo
-
-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):\r
- node = sliver.node\r
- sliverList[sliver.name]=node.name
-
- for key in sliverList:
- if count>0:
- sliver = Sliver.objects.filter(name=key)[0]\r
- sliver.delete()\r
- print "deleting sliver",sliverList[key],"at node",sliver.node.name\r
- count=count-1\r
- sitesChanged[sliver.node.site.name] = sitesChanged.get(sliver.node.site.name,0) - 1\r
-\r
- return sitesChanged
-
-class TenantDeleteSliceView(View):
- def post(self,request):\r
- if request.user.isReadOnlyUser():\r
- return HttpResponseForbidden("User is in read-only mode")\r
- sliceName = request.POST.get("sliceName",None)\r
- slice = Slice.objects.get(name=sliceName)\r
- #print slice, slice.id\r
- sliceToDel=Slice(name=sliceName, id=slice.id)\r
- 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 request.user.isReadOnlyUser():
- return HttpResponseForbidden("User is in read-only mode")
-
- 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(json.dumps("Success"), mimetype='application/javascript')
-
-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):\r
- if request.user.isReadOnlyUser():\r
- return HttpResponseForbidden("User is in read-only mode")\r
-\r
- dashboards = request.POST.get("dashboards", None)\r
- if not dashboards:\r
- dashboards=[]\r
- else:\r
- dashboards = [x.strip() for x in dashboards.split(",")]\r
- dashboards = [DashboardView.objects.get(name=x) for x in dashboards]\r
-\r
- request.user.dashboardViews.all().delete()\r
-\r
- for i,dashboard in enumerate(dashboards):\r
- udbv = UserDashboardView(user=request.user, dashboardView=dashboard, order=i)\r
- udbv.save()\r
-\r
- return HttpResponse(json.dumps("Success"), mimetype='application/javascript')\r
-
-class DashboardSliceInteractions(View):
- def get(self, request, name="users", **kwargs):
- colors = ["#005586", "#6ebe49", "orange", "#707170", "#00c4b3", "#077767", "dodgerblue", "#a79b94", "#c4e76a", "red"]
-
- groups = []
- matrix = []
- slices = list(Slice.objects.all())
-
- ids_by_slice = self.build_id_list(slices, name)
-
- slices = [x for x in slices if (len(ids_by_slice[x])>0)]
-
- for i,slice in enumerate(slices):
- groups.append({"name": slice.name, "color": colors[i%len(colors)]})
- row=self.buildMatrix(slice, slices, name, ids_by_slice)
- matrix.append(row)
-
- result = {"groups": groups, "matrix": matrix}
-
- if name=="users":
- result["title"] = "Slice interactions by user privilege"
- result["objectName"] = "users"
- elif name=="networks":
- result["title"] = "Slice interactions by network membership"
- result["objectName"] = "networks"
- elif name=="sites":
- result["title"] = "Slice interactions by site ownership"
- result["objectName"] = "sites"
- elif name=="sliver_sites":
- result["title"] = "Slice interactions by sliver sites"
- result["objectName"] = "sites"
- elif name=="sliver_nodes":
- result["title"] = "Slice interactions by sliver nodes"
- result["objectName"] = "nodes"
-
- return HttpResponse(json.dumps(result), mimetype='application/javascript')
-
- def build_id_list(self, slices, name):
- ids_by_slice = {}
- for slice in slices:
- # build up a list of object ids that are used by each slice
- ids_by_slice[slice] = self.getIds(slice, name)
-
- return ids_by_slice
-
- def buildMatrix(self, slice, slices, name, ids_by_slice):
- not_only_my_ids = []
-
- # build up a list of object ids that are used by other slices
- for otherSlice in ids_by_slice.keys():
- if (slice != otherSlice):
- for id in ids_by_slice[otherSlice]:
- if not id in not_only_my_ids:
- not_only_my_ids.append(id)
-
- # build up a list of ids that are used only by the slice, and not
- # shared with any other slice
- only_my_ids = []
- for id in ids_by_slice[slice]:
- if id not in not_only_my_ids:
- only_my_ids.append(id)
-
- row = []
- for otherSlice in ids_by_slice.keys():
- if (otherSlice == slice):
- row.append(len(only_my_ids))
- else:
- row.append(self.inCommonIds(ids_by_slice[slice], ids_by_slice[otherSlice]))
-
- return row
-
- def getIds(self, slice, name):
- ids=[]
- if name=="users":
- for sp in slice.slice_privileges.all():
- if sp.user.id not in ids:
- ids.append(sp.user.id)
- elif name=="networks":
- for sp in slice.networkslice_set.all():
- if sp.network.id not in ids:
- ids.append(sp.network.id)
- elif name=="sites":
- ids = [slice.site.id]
- elif name=="sliver_sites":
- for sp in slice.slivers.all():
- if sp.node.site.id not in ids:
- ids.append(sp.node.site.id)
- elif name=="sliver_nodes":
- for sp in slice.slivers.all():
- if sp.node.id not in ids:
- ids.append(sp.node.id)
- return ids
-
- def inCommonIds(self, ids1, ids2):
- count = 0
- for id in ids1:
- if id in ids2:
- count+=1
- return count
-
- def isEmpty(self, slice, name):
- if (name in ["users", "networks", "sites", "sliver_nodes", "sliver_sites"]):
- return (len(self.getIds(slice,name)) == 0)
-
--- /dev/null
+from view_common import *
+import functools
+
+BLESSED_SITES = ["Stanford", "Washington", "Princeton", "GeorgiaTech", "MaxPlanck"]
+
+class TenantCreateSlice(View):
+ def post(self, request, *args, **kwargs):
+ if request.user.isReadOnlyUser():
+ return HttpResponseForbidden("User is in read-only mode")
+
+ sliceName = request.POST.get("sliceName", "0")
+ serviceClass = request.POST.get("serviceClass", "0")
+ imageName = request.POST.get("imageName", "0")
+ actionToDo = request.POST.get("actionToDo", "0")
+ networkPorts = request.POST.get("network","0")
+ mountDataSets = request.POST.get("mountDataSets","0")
+ privateVolume = request.POST.get("privateVolume","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()
+ privateTemplate="Private"
+ publicTemplate="Public shared IPv4"\r
+ privateNetworkName = sliceName+"-"+privateTemplate\r
+ publicNetworkName = sliceName+"-"+publicTemplate\r
+ slice=Slice.objects.get(name=sliceName)\r
+ addNetwork(privateNetworkName,privateTemplate,slice)\r
+ addNetwork(publicNetworkName,publicTemplate,slice)\r
+ addOrModifyPorts(networkPorts,sliceName)\r
+ if privateVolume=="true":\r
+ privateVolForSlice(request.user,sliceName)
+ return HttpResponse("Slice created")
+
+def privateVolForSlice(user,sliceName):
+ if not hasPrivateVolume(sliceName):\r
+ volumeName=createPrivateVolume(user,sliceName)\r
+ readWrite="true"\r
+ mountVolume(sliceName,volumeName,readWrite)
+
+class TenantUpdateSlice(View):
+ def post(self, request, *args, **kwargs):\r
+ if request.user.isReadOnlyUser():\r
+ return HttpResponseForbidden("User is in read-only mode")\r
+\r
+ sliceName = request.POST.get("sliceName", "0")\r
+ serviceClass = request.POST.get("serviceClass", "0")\r
+ imageName = request.POST.get("imageName", "0")\r
+ actionToDo = request.POST.get("actionToDo", "0")\r
+ networkPorts = request.POST.get("networkPorts","0")\r
+ dataSet = request.POST.get("dataSet","0")\r
+ privateVolume = request.POST.get("privateVolume","0")\r
+ slice = Slice.objects.all()\r
+ for entry in slice:\r
+ serviceClass = ServiceClass.objects.get(name=serviceClass)\r
+ if(entry.name==sliceName):\r
+ if (actionToDo == "update"):\r
+ setattr(entry,'serviceClass',serviceClass)\r
+ setattr(entry,'imagePreference',imageName)\r
+ setattr(entry,'mountDataSets',dataSet)\r
+ entry.save()\r
+ break\r
+ addOrModifyPorts(networkPorts,sliceName)\r
+ if privateVolume=="true":\r
+ privateVolForSlice(request.user,sliceName)\r
+ return HttpResponse("Slice updated")\r
+\r
+def addNetwork(name,template,sliceName):\r
+ networkTemplate=NetworkTemplate.objects.get(name=template)\r
+ newNetwork = Network(name = name,\r
+ template = networkTemplate,\r
+ owner = sliceName)\r
+ newNetwork.save()\r
+ addNetworkSlice(newNetwork,sliceName)\r
+\r
+def addNetworkSlice(networkSlice,sliceName):\r
+ newNetworkSlice=NetworkSlice(network =networkSlice,\r
+ slice=sliceName)\r
+ newNetworkSlice.save()\r
+\r
+def addOrModifyPorts(networkPorts,sliceName):\r
+ networkList = Network.objects.all()\r
+ networkInfo = []\r
+ if networkPorts:\r
+ for networkEntry in networkList:\r
+ networkSlices = networkEntry.slices.all()\r
+ for slice in networkSlices:\r
+ if slice.name==sliceName:\r
+ if networkEntry.template.name=="Public shared IPv4":\r
+ setattr(networkEntry,'ports',networkPorts)\r
+ networkEntry.save()\r
+\r
+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['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 = {}
+ numSliver = 0
+ sliceImage=""
+ sliceSite = {}
+ sliceNode = {}
+ sliceInstance= {}
+ #createPrivateVolume(user,sliceName)
+ 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,'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 getPublicKey(user):
+ users=User.objects.all()\r
+ for key in users:\r
+ if (str(key.email)==str(user)):\r
+ sshKey = key.public_key\r
+ 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()
+ return v
+
+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():
+ if not network.ports:
+ continue
+ 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=[]\r
+ for volume in Volume.objects.all():\r
+ if not volume.private:\r
+ dataSetInfo.append({'DataSet': volume.name})\r
+\r
+ return dataSetInfo
+
+def getDeploymentSites():
+ deploymentList = Deployment.objects.all()
+ deploymentInfo = []
+ for entry in deploymentList:
+ deploymentInfo.append({'DeploymentSite':entry.name})
+ return deploymentInfo
+
+class TenantDeleteSliceView(View):
+ def post(self,request):\r
+ if request.user.isReadOnlyUser():\r
+ return HttpResponseForbidden("User is in read-only mode")\r
+ sliceName = request.POST.get("sliceName",None)\r
+ slice = Slice.objects.get(name=sliceName)\r
+ #print slice, slice.id\r
+ sliceToDel=Slice(name=sliceName, id=slice.id)\r
+ 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')
+
+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
+
+class TenantViewData(View):
+ def get(self, request, **kwargs):
+ return HttpResponse(json.dumps(getTenantSliceInfo(request.user, True)), mimetype='application/javascript')
--- /dev/null
+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, HttpResponseForbidden
+from django.core import urlresolvers
+from django.contrib.gis.geoip import GeoIP
+from django.db.models import Q
+from ipware.ip import get_ip
+from operator import itemgetter, attrgetter
+import traceback
+import math
+
+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
+
+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 = 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)
+
+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 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):\r
+ node = sliver.node\r
+ sliverList[sliver.name]=node.name
+
+ for key in sliverList:
+ if count>0:
+ sliver = Sliver.objects.filter(name=key)[0]\r
+ sliver.delete()\r
+ print "deleting sliver",sliverList[key],"at node",sliver.node.name\r
+ count=count-1\r
+ sitesChanged[sliver.node.site.name] = sitesChanged.get(sliver.node.site.name,0) - 1\r
+\r
+ return sitesChanged
+
+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 userSliceTableFormatter(data):
+ formattedData = {
+ 'rows' : data
+ }
+ return formattedData
git://git.onelab.eu / plstackapi.git / commitdiff