diff --git a/planetstack/core/dashboard/views/tenant.py b/planetstack/core/dashboard/views/tenant.py
new file mode 100644
index 0000000..a541ed9
--- /dev/null
+++ b/planetstack/core/dashboard/views/tenant.py
@@ -0,0 +1,339 @@
+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"
+	   privateNetworkName = sliceName+"-"+privateTemplate
+	   publicNetworkName = sliceName+"-"+publicTemplate
+	   slice=Slice.objects.get(name=sliceName)
+	   addNetwork(privateNetworkName,privateTemplate,slice)
+	   addNetwork(publicNetworkName,publicTemplate,slice)
+	   addOrModifyPorts(networkPorts,sliceName)
+	   if privateVolume=="true":
+	   	privateVolForSlice(request.user,sliceName)
+        return HttpResponse("Slice created")
+
+def privateVolForSlice(user,sliceName):
+	if not hasPrivateVolume(sliceName):
+	   volumeName=createPrivateVolume(user,sliceName)
+	   readWrite="true"
+	   mountVolume(sliceName,volumeName,readWrite)
+
+class TenantUpdateSlice(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("networkPorts","0")
+        dataSet = request.POST.get("dataSet","0")
+        privateVolume = request.POST.get("privateVolume","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,'mountDataSets',dataSet)
+                                entry.save()
+                                break
+	addOrModifyPorts(networkPorts,sliceName)
+	if privateVolume=="true":
+                privateVolForSlice(request.user,sliceName)
+        return HttpResponse("Slice updated")
+
+def addNetwork(name,template,sliceName):
+	networkTemplate=NetworkTemplate.objects.get(name=template)
+	newNetwork = Network(name = name,
+                              template = networkTemplate,
+                              owner = sliceName)
+        newNetwork.save()
+	addNetworkSlice(newNetwork,sliceName)
+
+def addNetworkSlice(networkSlice,sliceName):
+	newNetworkSlice=NetworkSlice(network =networkSlice,
+				     slice=sliceName)
+	newNetworkSlice.save()
+
+def addOrModifyPorts(networkPorts,sliceName):
+	networkList = Network.objects.all()
+        networkInfo = []
+        if networkPorts:
+           for networkEntry in networkList:
+               networkSlices = networkEntry.slices.all()
+               for slice in networkSlices:
+                   if slice.name==sliceName:
+                          if networkEntry.template.name=="Public shared IPv4":
+                             setattr(networkEntry,'ports',networkPorts)
+                             networkEntry.save()
+
+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()
+        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()
+    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=[]
+        for volume in Volume.objects.all():
+            if not volume.private:
+                dataSetInfo.append({'DataSet': volume.name})
+
+        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):
+                if request.user.isReadOnlyUser():
+                    return HttpResponseForbidden("User is in read-only mode")
+                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')
+
+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')