--- /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(json.dumps("Slice created"), content_type='application/javascript')
+
+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(json.dumps("Slice updated"), content_type='application/javascript')\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(json.dumps("Slice deleted"), content_type='application/javascript')
+
+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), content_type='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), content_type='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)), content_type='application/javascript')
git://git.onelab.eu / plstackapi.git / blobdiff