3 from django.views.generic import TemplateView, View
5 from pprint import pprint
7 from syndicate.models import *
8 from core.models import *
9 from hpc.models import ContentProvider
10 from operator import attrgetter
11 from django import template
12 from django.views.decorators.csrf import csrf_exempt
13 from django.http import HttpResponse, HttpResponseServerError, HttpResponseForbidden
14 from django.core import urlresolvers
15 from django.contrib.gis.geoip import GeoIP
16 from django.db.models import Q
17 from ipware.ip import get_ip
18 from operator import itemgetter, attrgetter
22 if os.path.exists("/home/smbaker/projects/vicci/cdn/bigquery"):
23 sys.path.append("/home/smbaker/projects/vicci/cdn/bigquery")
25 sys.path.append("/opt/planetstack/hpc_wizard")
26 from planetstack_analytics import DoPlanetStackAnalytics, PlanetStackAnalytics, RED_LOAD, BLUE_LOAD
28 def getDashboardContext(user, context={}, tableFormat = False):
31 userSliceData = getSliceInfo(user)
33 context['userSliceInfo'] = userSliceTableFormatter(userSliceData)
35 context['userSliceInfo'] = userSliceData
36 context['cdnData'] = getCDNOperatorData(wait=False)
37 context['cdnContentProviders'] = getCDNContentProviderData()
39 (dashboards, unusedDashboards)= getDashboards(user)
40 unusedDashboards=[x for x in unusedDashboards if x!="Customize"]
41 context['dashboards'] = dashboards
42 context['unusedDashboards'] = unusedDashboards
46 def getDashboards(user):
47 dashboards = user.get_dashboards()
49 dashboard_names = [d.name for d in dashboards]
51 unused_dashboard_names = []
52 for dashboardView in DashboardView.objects.all():
53 if not dashboardView.name in dashboard_names:
54 unused_dashboard_names.append(dashboardView.name)
56 return (dashboard_names, unused_dashboard_names)
58 def getSliceInfo(user):
59 sliceList = Slice.objects.all()
60 slicePrivs = SlicePrivilege.objects.filter(user=user)
62 for entry in slicePrivs:
64 slicename = Slice.objects.get(id=entry.slice.id).name
65 slice = Slice.objects.get(name=Slice.objects.get(id=entry.slice.id).name)
66 sliverList=Sliver.objects.all()
68 for sliver in slice.slivers.all():
69 #sites_used['deploymentSites'] = sliver.node.deployment.name
70 # sites_used[sliver.image.name] = sliver.image.name
71 sites_used[sliver.node.site.name] = sliver.numberCores
72 sliceid = Slice.objects.get(id=entry.slice.id).id
74 sliverList = Sliver.objects.filter(slice=entry.slice.id)
77 if x.node.site not in siteList:
78 siteList[x.node.site] = 1
79 slivercount = len(sliverList)
80 sitecount = len(siteList)
86 userSliceInfo.append({'slicename': slicename, 'sliceid':sliceid,
87 'sitesUsed':sites_used,
88 'role': SliceRole.objects.get(id=entry.role.id).role,
89 'slivercount': slivercount,
90 'sitecount':sitecount})
94 def getCDNContentProviderData():
96 for dm_cp in ContentProvider.objects.all():
97 cp = {"name": dm_cp.name,
98 "account": dm_cp.account}
103 def getCDNOperatorData(randomizeData = False, wait=True):
104 HPC_SLICE_NAME = "HyperCache"
106 bq = PlanetStackAnalytics()
108 rows = bq.get_cached_query_results(bq.compose_cached_query(), wait)
110 # wait=False on the first time the Dashboard is opened. This means we might
111 # not have any rows yet. The dashboard code polls every 30 seconds, so it
112 # will eventually pick them up.
115 rows = bq.postprocess_results(rows, filter={"event": "hpc_heartbeat"}, maxi=["cpu"], count=["hostname"], computed=["bytes_sent/elapsed"], groupBy=["Time","site"], maxDeltaTime=80)
117 # dictionaryize the statistics rows by site name
120 stats_rows[row["site"]] = row
124 slice = Slice.objects.filter(name=HPC_SLICE_NAME)
126 slice_slivers = list(slice[0].slivers.all())
131 for site in Site.objects.all():
132 # compute number of slivers allocated in the data model
133 allocated_slivers = 0
134 for sliver in slice_slivers:
135 if sliver.node.site == site:
136 allocated_slivers = allocated_slivers + 1
138 stats_row = stats_rows.get(site.name,{})
140 max_cpu = stats_row.get("max_avg_cpu", stats_row.get("max_cpu",0))
141 cpu=float(max_cpu)/100.0
142 hotness = max(0.0, ((cpu*RED_LOAD) - BLUE_LOAD)/(RED_LOAD-BLUE_LOAD))
145 lat=float(site.location.latitude)
146 long=float(site.location.longitude)
151 # format it to what that CDN Operations View is expecting
152 new_row = {"lat": lat,
155 "numNodes": int(site.nodes.count()),
156 "activeHPCSlivers": int(stats_row.get("count_hostname", 0)), # measured number of slivers, from bigquery statistics
157 "numHPCSlivers": allocated_slivers, # allocated number of slivers, from data model
158 "siteUrl": str(site.site_url),
159 "bandwidth": stats_row.get("sum_computed_bytes_sent_div_elapsed",0),
161 "hot": float(hotness)}
162 new_rows[str(site.name)] = new_row
164 # get rid of sites with 0 slivers that overlap other sites with >0 slivers
165 for (k,v) in new_rows.items():
167 if v["numHPCSlivers"]==0:
168 for v2 in new_rows.values():
169 if (v!=v2) and (v2["numHPCSlivers"]>=0):
170 d = haversine(v["lat"],v["long"],v2["lat"],v2["long"])
178 def slice_increase_slivers(user, user_ip, siteList, slice, count, noAct=False):
181 # let's compute how many slivers are in use in each node of each site
182 for site in siteList:
183 site.nodeList = list(site.nodes.all())
184 for node in site.nodeList:
186 for sliver in node.slivers.all():
187 if sliver.slice.id == slice.id:
188 node.sliverCount = node.sliverCount + 1
190 # Allocate slivers to nodes
191 # for now, assume we want to allocate all slivers from the same site
192 nodes = siteList[0].nodeList
194 # Sort the node list by number of slivers per node, then pick the
195 # node with the least number of slivers.
196 nodes = sorted(nodes, key=attrgetter("sliverCount"))
199 print "adding sliver at node", node.name, "of site", node.site.name
202 sliver = Sliver(name=node.name,
205 image = Image.objects.all()[0],
206 creator = User.objects.get(email=user),
207 deploymentNetwork=node.deployment,
211 node.sliverCount = node.sliverCount + 1
215 sitesChanged[node.site.name] = sitesChanged.get(node.site.name,0) + 1
219 def slice_decrease_slivers(user, siteList, slice, count, noAct=False):
222 siteNames = [site.name for site in siteList]
226 for sliver in list(slice.slivers.all()):
228 if(not siteNames) or (sliver.node.site.name in siteNames):
230 print "deleting sliver",sliver.name,"at node",sliver.node.name
\r
232 sitesChanged[sliver.node.site.name] = sitesChanged.get(sliver.node.site.name,0) - 1
\r
236 def haversine(site_lat, site_lon, lat, lon):
238 if lat and lon and site_lat and site_lon:
239 site_lat = float(site_lat)
240 site_lon = float(site_lon)
244 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)
245 c = 2 * math.atan2( math.sqrt(a), math.sqrt(1 - a) )
250 def userSliceTableFormatter(data):