blob: d54387f37eb29c1b96cf7f2d8d90250835816f53 [file] [log] [blame]
from core.models import Site
from core.models import *
from openstack.manager import OpenStackManager
from django.contrib import admin
from django.contrib.auth.models import Group
from django import forms
from django.utils.safestring import mark_safe
from django.contrib.auth.admin import UserAdmin
from django.contrib.admin.widgets import FilteredSelectMultiple
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django.contrib.auth.signals import user_logged_in
from django.utils import timezone
import django_evolution
class ReadonlyTabularInline(admin.TabularInline):
can_delete = False
extra = 0
editable_fields = []
def get_readonly_fields(self, request, obj=None):
fields = []
for field in self.model._meta.get_all_field_names():
if (not field == 'id'):
if (field not in self.editable_fields):
fields.append(field)
return fields
def has_add_permission(self, request):
return False
class SliverInline(admin.TabularInline):
model = Sliver
fields = ['ip', 'instance_name', 'slice', 'numberCores', 'image', 'key', 'node', 'deploymentNetwork']
extra = 0
#readonly_fields = ['ip', 'instance_name', 'image']
readonly_fields = ['ip', 'instance_name']
class SiteInline(admin.TabularInline):
model = Site
extra = 0
class UserInline(admin.TabularInline):
model = User
fields = ['email', 'firstname', 'lastname']
extra = 0
class SliceInline(admin.TabularInline):
model = Slice
extra = 0
class RoleInline(admin.TabularInline):
model = Role
extra = 0
class NodeInline(admin.TabularInline):
model = Node
extra = 0
class SitePrivilegeInline(admin.TabularInline):
model = SitePrivilege
extra = 0
def formfield_for_foreignkey(self, db_field, request, **kwargs):
if db_field.name == 'site':
if not request.user.is_admin:
# only show sites where user is an admin or pi
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
login_bases = [site_privilege.site.login_base for site_privilege in site_privileges]
sites = Site.objects.filter(login_base__in=login_bases)
kwargs['queryset'] = sites
if db_field.name == 'user':
if not request.user.is_admin:
# only show users from sites where caller has admin or pi role
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
sites = [site_privilege.site for site_privilege in site_privileges]
site_privileges = SitePrivilege.objects.filter(site__in=sites)
emails = [site_privilege.user.email for site_privilege in site_privileges]
users = User.objects.filter(email__in=emails)
kwargs['queryset'] = users
return super(SitePrivilegeInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
class SliceMembershipInline(admin.TabularInline):
model = SliceMembership
extra = 0
def formfield_for_foreignkey(self, db_field, request, **kwargs):
if db_field.name == 'slice':
if not request.user.is_admin:
# only show slices at sites where caller has admin or pi role
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
sites = [site_privilege.site for site_privilege in site_privileges]
slices = Slice.objects.filter(site__in=sites)
kwargs['queryset'] = slices
if db_field.name == 'user':
if not request.user.is_admin:
# only show users from sites where caller has admin or pi role
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
sites = [site_privilege.site for site_privilege in site_privileges]
site_privileges = SitePrivilege.objects.filter(site__in=sites)
emails = [site_privilege.user.email for site_privilege in site_privileges]
users = User.objects.filter(email__in=emails)
kwargs['queryset'] = list(users)
return super(SliceMembershipInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
class SliceTagInline(admin.TabularInline):
model = SliceTag
extra = 0
class PlainTextWidget(forms.HiddenInput):
input_type = 'hidden'
def render(self, name, value, attrs=None):
if value is None:
value = ''
return mark_safe(str(value) + super(PlainTextWidget, self).render(name, value, attrs))
class PlanetStackBaseAdmin(admin.ModelAdmin):
save_on_top = False
class OSModelAdmin(PlanetStackBaseAdmin):
"""Attach client connection to openstack on delete() and save()"""
def save_model(self, request, obj, form, change):
if request.user.site:
auth = request.session.get('auth', {})
auth['tenant'] = request.user.site.login_base
obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
obj.save()
def delete_model(self, request, obj):
if request.user.site:
auth = request.session.get('auth', {})
auth['tenant'] = request.user.site.login_base
obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
obj.delete()
class RoleAdmin(OSModelAdmin):
fieldsets = [
('Role', {'fields': ['role_type']})
]
list_display = ('role_type',)
class DeploymentAdminForm(forms.ModelForm):
sites = forms.ModelMultipleChoiceField(
queryset=Site.objects.all(),
required=False,
widget=FilteredSelectMultiple(
verbose_name=('Sites'), is_stacked=False
)
)
class Meta:
model = Deployment
def __init__(self, *args, **kwargs):
super(DeploymentAdminForm, self).__init__(*args, **kwargs)
if self.instance and self.instance.pk:
self.fields['sites'].initial = self.instance.sites.all()
def save(self, commit=True):
deploymentNetwork = super(DeploymentAdminForm, self).save(commit=False)
if commit:
deploymentNetwork.save()
if deploymentNetwork.pk:
deploymentNetwork.sites = self.cleaned_data['sites']
self.save_m2m()
return deploymentNetwork
class DeploymentAdmin(PlanetStackBaseAdmin):
form = DeploymentAdminForm
inlines = [NodeInline,SliverInline]
def get_formsets(self, request, obj=None):
for inline in self.get_inline_instances(request, obj):
# hide MyInline in the add view
if obj is None:
continue
# give inline object access to driver and caller
auth = request.session.get('auth', {})
if request.user.site:
auth['tenant'] = request.user.site.login_base
inline.model.os_manager = OpenStackManager(auth=auth, caller=request.user)
yield inline.get_formset(request, obj)
class SiteAdmin(OSModelAdmin):
fieldsets = [
(None, {'fields': ['name', 'site_url', 'enabled', 'is_public', 'login_base']}),
('Location', {'fields': ['latitude', 'longitude']}),
('Deployment Networks', {'fields': ['deployments']})
]
list_display = ('name', 'login_base','site_url', 'enabled')
filter_horizontal = ('deployments',)
inlines = [NodeInline, UserInline, SitePrivilegeInline]
search_fields = ['name']
def queryset(self, request):
# admins can see all keys. Users can only see sites they belong to.
qs = super(SiteAdmin, self).queryset(request)
if not request.user.is_admin:
valid_sites = [request.user.site.login_base]
roles = request.user.get_roles()
for tenant_list in roles.values():
valid_sites.extend(tenant_list)
qs = qs.filter(login_base__in=valid_sites)
return qs
def get_formsets(self, request, obj=None):
for inline in self.get_inline_instances(request, obj):
# hide MyInline in the add view
if obj is None:
continue
# give inline object access to driver and caller
auth = request.session.get('auth', {})
#auth['tenant'] = request.user.site.login_base
inline.model.os_manager = OpenStackManager(auth=auth, caller=request.user)
yield inline.get_formset(request, obj)
class SitePrivilegeAdmin(PlanetStackBaseAdmin):
fieldsets = [
(None, {'fields': ['user', 'site', 'role']})
]
list_display = ('user', 'site', 'role')
def formfield_for_foreignkey(self, db_field, request, **kwargs):
if db_field.name == 'site':
if not request.user.is_admin:
# only show sites where user is an admin or pi
sites = set()
for site_privilege in SitePrivilege.objects.filer(user=request.user):
if site_privilege.role.role_type in ['admin', 'pi']:
sites.add(site_privilege.site)
kwargs['queryset'] = Site.objects.filter(site__in=list(sites))
if db_field.name == 'user':
if not request.user.is_admin:
# only show users from sites where caller has admin or pi role
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
sites = [site_privilege.site for site_privilege in site_privileges]
site_privileges = SitePrivilege.objects.filter(site__in=sites)
emails = [site_privilege.user.email for site_privilege in site_privileges]
users = User.objects.filter(email__in=emails)
kwargs['queryset'] = users
return super(SitePrivilegeAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
def queryset(self, request):
# admins can see all privileges. Users can only see privileges at sites
# where they have the admin role or pi role.
qs = super(SitePrivilegeAdmin, self).queryset(request)
if not request.user.is_admin:
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
login_bases = [site_privilege.site.login_base for site_privilege in site_privileges]
sites = Site.objects.filter(login_base__in=login_bases)
qs = qs.filter(site__in=sites)
return qs
def save_model(self, request, obj, form, change):
# update openstack connection to use this site/tenant
auth = request.session.get('auth', {})
#auth['tenant'] = obj.site.login_base
obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
obj.save()
def delete_model(self, request, obj):
# update openstack connection to use this site/tenant
auth = request.session.get('auth', {})
#auth['tenant'] = obj.site.login_base
obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
obj.delete()
class KeyAdmin(OSModelAdmin):
fieldsets = [
('Key', {'fields': ['key', 'type', 'blacklisted']})
]
list_display = ['key', 'type', 'blacklisted']
#def queryset(self, request):
# admins can see all keys. Users can only see their own key.
#if request.user.is_admin:
# qs = super(KeyAdmin, self).queryset(request)
#else:
# qs = Key.objects.filter(user=request.user)
#return qs
class SliceAdmin(OSModelAdmin):
fields = ['name', 'site', 'serviceClass', 'description', 'slice_url']
list_display = ('name', 'site','serviceClass', 'slice_url')
inlines = [SliverInline, SliceMembershipInline, SliceTagInline]
def formfield_for_foreignkey(self, db_field, request, **kwargs):
if db_field.name == 'site':
if not request.user.is_admin:
# only show sites where user is a pi or admin
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
login_bases = [site_privilege.site.login_base for site_privilege in site_privileges]
sites = Site.objects.filter(login_base__in=login_bases)
kwargs['queryset'] = sites
return super(SliceAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
def queryset(self, request):
# admins can see all keys. Users can only see slices they belong to.
qs = super(SliceAdmin, self).queryset(request)
if not request.user.is_admin:
valid_slices = []
roles = request.user.get_roles()
for tenant_list in roles.values():
valid_slices.extend(tenant_list)
qs = qs.filter(name__in=valid_slices)
return qs
def get_formsets(self, request, obj=None):
for inline in self.get_inline_instances(request, obj):
# hide MyInline in the add view
if obj is None:
continue
# give inline object access to driver and caller
auth = request.session.get('auth', {})
auth['tenant'] = obj.name # meed to connect using slice's tenant
inline.model.os_manager = OpenStackManager(auth=auth, caller=request.user)
yield inline.get_formset(request, obj)
def get_queryset(self, request):
qs = super(SliceAdmin, self).get_queryset(request)
if request.user.is_superuser:
return qs
# users can only see slices at their site
return qs.filter(site=request.user.site)
class SliceMembershipAdmin(PlanetStackBaseAdmin):
fieldsets = [
(None, {'fields': ['user', 'slice', 'role']})
]
list_display = ('user', 'slice', 'role')
def formfield_for_foreignkey(self, db_field, request, **kwargs):
if db_field.name == 'slice':
if not request.user.is_admin:
# only show slices at sites where caller has admin or pi role
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
sites = [site_privilege.site for site_privilege in site_privileges]
slices = Slice.objects.filter(site__in=sites)
kwargs['queryset'] = slices
if db_field.name == 'user':
if not request.user.is_admin:
# only show users from sites where caller has admin or pi role
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
sites = [site_privilege.site for site_privilege in site_privileges]
site_privileges = SitePrivilege.objects.filter(site__in=sites)
emails = [site_privilege.user.email for site_privilege in site_privileges]
users = User.objects.filter(email__in=emails)
kwargs['queryset'] = users
return super(SliceMembershipAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
def queryset(self, request):
# admins can see all memberships. Users can only see memberships of
# slices where they have the admin role.
qs = super(SliceMembershipAdmin, self).queryset(request)
if not request.user.is_admin:
roles = Role.objects.filter(role_type__in=['admin', 'pi'])
site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
login_bases = [site_privilege.site.login_base for site_privilege in site_privileges]
sites = Site.objects.filter(login_base__in=login_bases)
slices = Slice.objects.filter(site__in=sites)
qs = qs.filter(slice__in=slices)
return qs
def save_model(self, request, obj, form, change):
# update openstack connection to use this site/tenant
auth = request.session.get('auth', {})
auth['tenant'] = obj.slice.name
obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
obj.save()
def delete_model(self, request, obj):
# update openstack connection to use this site/tenant
auth = request.session.get('auth', {})
auth['tenant'] = obj.slice.name
obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
obj.delete()
class ImageAdmin(admin.ModelAdmin):
fields = ['image_id', 'name', 'disk_format', 'container_format']
class NodeAdmin(admin.ModelAdmin):
list_display = ('name', 'site', 'deployment')
list_filter = ('deployment',)
class SliverForm(forms.ModelForm):
class Meta:
model = Sliver
ip = forms.CharField(widget=PlainTextWidget)
instance_name = forms.CharField(widget=PlainTextWidget)
widgets = {
'ip': PlainTextWidget(),
'instance_name': PlainTextWidget(),
}
class SliverAdmin(PlanetStackBaseAdmin):
form = SliverForm
fieldsets = [
('Sliver', {'fields': ['ip', 'instance_name', 'slice', 'numberCores', 'image', 'key', 'node', 'deploymentNetwork']})
]
list_display = ['ip', 'instance_name', 'slice', 'numberCores', 'image', 'key', 'node', 'deploymentNetwork']
def formfield_for_foreignkey(self, db_field, request, **kwargs):
if db_field.name == 'slice':
if not request.user.is_admin:
slices = set([sm.slice.name for sm in SliceMembership.objects.filter(user=request.user)])
kwargs['queryset'] = Slice.objects.filter(name__in=list(slices))
return super(SliverAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
def queryset(self, request):
# admins can see all slivers. Users can only see slivers of
# the slices they belong to.
qs = super(SliverAdmin, self).queryset(request)
if not request.user.is_admin:
tenants = []
roles = request.user.get_roles()
for tenant_list in roles.values():
tenants.extend(tenant_list)
valid_slices = Slice.objects.filter(name__in=tenants)
qs = qs.filter(slice__in=valid_slices)
return qs
def get_formsets(self, request, obj=None):
# make some fields read only if we are updating an existing record
if obj == None:
#self.readonly_fields = ('ip', 'instance_name')
self.readonly_fields = ()
else:
self.readonly_fields = ()
#self.readonly_fields = ('ip', 'instance_name', 'slice', 'image', 'key')
for inline in self.get_inline_instances(request, obj):
# hide MyInline in the add view
if obj is None:
continue
# give inline object access to driver and caller
auth = request.session.get('auth', {})
auth['tenant'] = obj.name # meed to connect using slice's tenant
inline.model.os_manager = OpenStackManager(auth=auth, caller=request.user)
yield inline.get_formset(request, obj)
def save_model(self, request, obj, form, change):
# update openstack connection to use this site/tenant
auth = request.session.get('auth', {})
auth['tenant'] = obj.slice.name
obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
obj.save()
def delete_model(self, request, obj):
# update openstack connection to use this site/tenant
auth = request.session.get('auth', {})
auth['tenant'] = obj.slice.name
obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
obj.delete()
class UserCreationForm(forms.ModelForm):
"""A form for creating new users. Includes all the required
fields, plus a repeated password."""
password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)
class Meta:
model = User
fields = ('email', 'firstname', 'lastname', 'phone', 'key', 'site')
def clean_password2(self):
# Check that the two password entries match
password1 = self.cleaned_data.get("password1")
password2 = self.cleaned_data.get("password2")
if password1 and password2 and password1 != password2:
raise forms.ValidationError("Passwords don't match")
return password2
def save(self, commit=True):
# Save the provided password in hashed format
user = super(UserCreationForm, self).save(commit=False)
user.password = self.cleaned_data["password1"]
#user.set_password(self.cleaned_data["password1"])
if commit:
user.save()
return user
class UserChangeForm(forms.ModelForm):
"""A form for updating users. Includes all the fields on
the user, but replaces the password field with admin's
password hash display field.
"""
password = ReadOnlyPasswordHashField()
class Meta:
model = User
def clean_password(self):
# Regardless of what the user provides, return the initial value.
# This is done here, rather than on the field, because the
# field does not have access to the initial value
return self.initial["password"]
class UserAdmin(UserAdmin, OSModelAdmin):
class Meta:
app_label = "core"
# The forms to add and change user instances
form = UserChangeForm
add_form = UserCreationForm
# The fields to be used in displaying the User model.
# These override the definitions on the base UserAdmin
# that reference specific fields on auth.User.
list_display = ('email', 'site', 'firstname', 'lastname', 'is_admin', 'last_login')
list_filter = ('site',)
inlines = [SitePrivilegeInline, SliceMembershipInline]
fieldsets = (
(None, {'fields': ('email', 'password', 'site', 'is_admin', 'timezone')}),
('Personal info', {'fields': ('firstname','lastname','phone', 'key')}),
#('Important dates', {'fields': ('last_login',)}),
)
add_fieldsets = (
(None, {
'classes': ('wide',),
'fields': ('email', 'firstname', 'lastname', 'phone', 'site', 'key','password1', 'password2', 'is_admin')}
),
)
search_fields = ('email',)
ordering = ('email',)
filter_horizontal = ()
def formfield_for_foreignkey(self, db_field, request, **kwargs):
if db_field.name == 'site':
if not request.user.is_admin:
# show sites where caller is an admin or pi
sites = []
for site_privilege in SitePrivilege.objects.filer(user=request.user):
if site_privilege.role.role_type in ['admin', 'pi']:
sites.append(site_privilege.site.login_base)
kwargs['queryset'] = Site.objects.filter(login_base__in(list(sites)))
return super(UserAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
class ServiceResourceInline(admin.TabularInline):
model = ServiceResource
extra = 0
class ServiceClassAdmin(admin.ModelAdmin):
list_display = ('name', 'commitment', 'membershipFee')
inlines = [ServiceResourceInline]
class ReservedResourceInline(admin.TabularInline):
model = ReservedResource
extra = 0
def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
field = super(ReservedResourceInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
if db_field.name == 'resource':
# restrict resources to those that the slice's service class allows
if request._slice is not None:
field.queryset = field.queryset.filter(serviceClass = request._slice.serviceClass, calendarReservable=True)
if len(field.queryset) > 0:
field.initial = field.queryset.all()[0]
else:
field.queryset = field.queryset.none()
elif db_field.name == 'sliver':
# restrict slivers to those that belong to the slice
if request._slice is not None:
field.queryset = field.queryset.filter(slice = request._slice)
else:
field.queryset = field.queryset.none()
return field
class ReservationChangeForm(forms.ModelForm):
class Meta:
model = Reservation
class ReservationAddForm(forms.ModelForm):
slice = forms.ModelChoiceField(queryset=Slice.objects.all(), widget=forms.Select(attrs={"onChange":"document.getElementById('id_refresh').value=1; submit()"}))
refresh = forms.CharField(widget=forms.HiddenInput())
class Media:
css = {'all': ('planetstack.css',)} # .field-refresh { display: none; }
def clean_slice(self):
slice = self.cleaned_data.get("slice")
x = ServiceResource.objects.filter(serviceClass = slice.serviceClass, calendarReservable=True)
if len(x) == 0:
raise forms.ValidationError("The slice you selected does not have a service class that allows reservations")
return slice
class Meta:
model = Reservation
class ReservationAddRefreshForm(ReservationAddForm):
""" This form is displayed when the Reservation Form receives an update
from the Slice dropdown onChange handler. It doesn't validate the
data and doesn't save the data. This will cause the form to be
redrawn.
"""
""" don't validate anything other than slice """
dont_validate_fields = ("startTime", "duration")
def full_clean(self):
result = super(ReservationAddForm, self).full_clean()
for fieldname in self.dont_validate_fields:
if fieldname in self._errors:
del self._errors[fieldname]
return result
""" don't save anything """
def is_valid(self):
return False
class ReservationAdmin(admin.ModelAdmin):
list_display = ('startTime', 'duration')
inlines = [ReservedResourceInline]
form = ReservationAddForm
def add_view(self, request, form_url='', extra_context=None):
timezone.activate(request.user.timezone)
request._refresh = False
request._slice = None
if request.method == 'POST':
# "refresh" will be set to "1" if the form was submitted due to
# a change in the Slice dropdown.
if request.POST.get("refresh","1") == "1":
request._refresh = True
request.POST["refresh"] = "0"
# Keep track of the slice that was selected, so the
# reservedResource inline can filter items for the slice.
request._slice = request.POST.get("slice",None)
if (request._slice is not None):
request._slice = Slice.objects.get(id=request._slice)
result = super(ReservationAdmin, self).add_view(request, form_url, extra_context)
return result
def changelist_view(self, request, extra_context = None):
timezone.activate(request.user.timezone)
return super(ReservationAdmin, self).changelist_view(request, extra_context)
def get_form(self, request, obj=None, **kwargs):
request._obj_ = obj
if obj is not None:
# For changes, set request._slice to the slice already set in the
# object.
request._slice = obj.slice
self.form = ReservationChangeForm
else:
if getattr(request, "_refresh", False):
self.form = ReservationAddRefreshForm
else:
self.form = ReservationAddForm
return super(ReservationAdmin, self).get_form(request, obj, **kwargs)
def get_readonly_fields(self, request, obj=None):
if (obj is not None):
# Prevent slice from being changed after the reservation has been
# created.
return ['slice']
else:
return []
# register a signal that caches the user's credentials when they log in
def cache_credentials(sender, user, request, **kwds):
auth = {'username': request.POST['username'],
'password': request.POST['password']}
request.session['auth'] = auth
user_logged_in.connect(cache_credentials)
# Now register the new UserAdmin...
admin.site.register(User, UserAdmin)
# ... and, since we're not using Django's builtin permissions,
# unregister the Group model from admin.
admin.site.unregister(Group)
#Do not show django evolution in the admin interface
from django_evolution.models import Version, Evolution
admin.site.unregister(Version)
admin.site.unregister(Evolution)
# When debugging it is often easier to see all the classes, but for regular use
# only the top-levels should be displayed
showAll = False
admin.site.register(Deployment, DeploymentAdmin)
admin.site.register(Site, SiteAdmin)
admin.site.register(Slice, SliceAdmin)
#admin.site.register(Subnet)
admin.site.register(Key, KeyAdmin)
if showAll:
admin.site.register(Node, NodeAdmin)
admin.site.register(SliceMembership, SliceMembershipAdmin)
admin.site.register(SitePrivilege, SitePrivilegeAdmin)
admin.site.register(Role, RoleAdmin)
admin.site.register(Sliver, SliverAdmin)
admin.site.register(ServiceClass, ServiceClassAdmin)
admin.site.register(Reservation, ReservationAdmin)
admin.site.register(Image, ImageAdmin)