planetstack/core/admin.py

   1 from core.models import Site
   2 from core.models import *
   3 from openstack.manager import OpenStackManager
   4
   5 from django.contrib import admin
   6 from django.contrib.auth.models import Group
   7 from django import forms
   8 from django.utils.safestring import mark_safe
   9 from django.contrib.auth.admin import UserAdmin
  10 from django.contrib.admin.widgets import FilteredSelectMultiple, AdminTextareaWidget
  11 from django.contrib.auth.forms import ReadOnlyPasswordHashField, AdminPasswordChangeForm
  12 from django.contrib.auth.signals import user_logged_in
  13 from django.utils import timezone
  14 from django.contrib.contenttypes import generic
  15 from suit.widgets import LinkedSelect
  16 from django.core.exceptions import PermissionDenied
  17 from django.core.urlresolvers import reverse, NoReverseMatch
  18 from django.utils.encoding import force_text, python_2_unicode_compatible
  19 from django.utils.html import conditional_escape, format_html
  20 from django.forms.utils import flatatt, to_current_timezone
  21 from cgi import escape as html_escape
  22
  23 import django_evolution
  24 import threading
  25
  26 # thread locals necessary to work around a django-suit issue
  27 _thread_locals = threading.local()
  28
  29 def backend_icon(obj): # backend_status, enacted, updated):
  30     #return "%s %s %s" % (str(obj.updated), str(obj.enacted), str(obj.backend_status))
  31     if (obj.enacted is not None) and obj.enacted >= obj.updated:
  32         return '<span style="min-width:16px;"><img src="/static/admin/img/icon_success.gif"></span>'
  33     else:
  34         if ((obj.backend_status is not None) and obj.backend_status.startswith("0 -")) or obj.backend_status == "Provisioning in progress" or obj.backend_status=="":
  35             return '<span style="min-width:16px;" title="%s"><img src="/static/admin/img/icon_clock.gif"></span>' % obj.backend_status
  36         else:
  37             return '<span style="min-width:16px;" title="%s"><img src="/static/admin/img/icon_error.gif"></span>' % html_escape(obj.backend_status, quote=True)
  38
  39 def backend_text(obj):
  40     icon = backend_icon(obj)
  41     if (obj.enacted is not None) and obj.enacted >= obj.updated:
  42         return "%s %s" % (icon, "successfully enacted")
  43     else:
  44         return "%s %s" % (icon, html_escape(obj.backend_status, quote=True))
  45
  46 class UploadTextareaWidget(AdminTextareaWidget):
  47     def render(self, name, value, attrs=None):
  48         if value is None:
  49             value = ''\r
  50         final_attrs = self.build_attrs(attrs, name=name)\r
  51         return format_html('<input type="file" style="width: 0; height: 0" id="btn_upload_%s" onChange="uploadTextarea(event,\'%s\');">' \\r
  52                            '<button onClick="$(\'#btn_upload_%s\').click(); return false;">Upload</button>' \\r
  53                            '<br><textarea{0}>\r\n{1}</textarea>' % (attrs["id"], attrs["id"], attrs["id"]),\r
  54                            flatatt(final_attrs),\r
  55                            force_text(value))
  56
  57 class PlainTextWidget(forms.HiddenInput):
  58     input_type = 'hidden'
  59
  60     def render(self, name, value, attrs=None):
  61         if value is None:
  62             value = ''
  63         return mark_safe(str(value) + super(PlainTextWidget, self).render(name, value, attrs))
  64
  65 class PermissionCheckingAdminMixin(object):
  66     # call save_by_user and delete_by_user instead of save and delete
  67
  68     def has_add_permission(self, request, obj=None):
  69         return (not self.__user_is_readonly(request))
  70
  71     def has_delete_permission(self, request, obj=None):
  72         return (not self.__user_is_readonly(request))
  73
  74     def save_model(self, request, obj, form, change):
  75         if self.__user_is_readonly(request):
  76             # this 'if' might be redundant if save_by_user is implemented right
  77             raise PermissionDenied
  78
  79         obj.caller = request.user
  80         # update openstack connection to use this site/tenant
  81         obj.save_by_user(request.user)
  82
  83     def delete_model(self, request, obj):
  84         obj.delete_by_user(request.user)
  85
  86     def save_formset(self, request, form, formset, change):
  87         instances = formset.save(commit=False)
  88         for instance in instances:
  89             instance.save_by_user(request.user)
  90
  91         # BUG in django 1.7? Objects are not deleted by formset.save if
  92         # commit is False. So let's delete them ourselves.
  93         #
  94         # code from forms/models.py save_existing_objects()
  95         try:
  96             forms_to_delete = formset.deleted_forms\r
  97         except AttributeError:\r
  98             forms_to_delete = []
  99         if formset.initial_forms:
 100             for form in formset.initial_forms:
 101                 obj = form.instance
 102                 if form in forms_to_delete:
 103                     if obj.pk is None:
 104                         continue
 105                     formset.deleted_objects.append(obj)
 106                     obj.delete()
 107
 108         formset.save_m2m()
 109
 110     def get_actions(self,request):
 111         actions = super(PermissionCheckingAdminMixin,self).get_actions(request)
 112
 113         if self.__user_is_readonly(request):
 114             if 'delete_selected' in actions:
 115                 del actions['delete_selected']
 116
 117         return actions
 118
 119     def change_view(self,request,object_id, extra_context=None):
 120         if self.__user_is_readonly(request):
 121             if not hasattr(self, "readonly_save"):\r
 122                 # save the original readonly fields\r
 123                 self.readonly_save = self.readonly_fields\r
 124                 self.inlines_save = self.inlines\r
 125             if hasattr(self, "user_readonly_fields"):\r
 126                 self.readonly_fields=self.user_readonly_fields\r
 127             if hasattr(self, "user_readonly_inlines"):\r
 128                 self.inlines = self.user_readonly_inlines\r
 129         else:\r
 130             if hasattr(self, "readonly_save"):\r
 131                 # restore the original readonly fields\r
 132                 self.readonly_fields = self.readonly_save\r
 133             if hasattr(self, "inlines_save"):\r
 134                 self.inlines = self.inlines_save
 135
 136         try:
 137             return super(PermissionCheckingAdminMixin, self).change_view(request, object_id, extra_context=extra_context)
 138         except PermissionDenied:
 139             pass
 140         if request.method == 'POST':
 141             raise PermissionDenied
 142         request.readonly = True
 143         return super(PermissionCheckingAdminMixin, self).change_view(request, object_id, extra_context=extra_context)
 144
 145     def __user_is_readonly(self, request):
 146         return request.user.isReadOnlyUser()
 147
 148     def backend_status_text(self, obj):
 149         return mark_safe(backend_text(obj))
 150
 151     def backend_status_icon(self, obj):
 152         return mark_safe(backend_icon(obj))
 153     backend_status_icon.short_description = ""
 154
 155     def get_form(self, request, obj=None, **kwargs):
 156         # Save obj and request in thread-local storage, so suit_form_tabs can
 157         # use it to determine whether we're in edit or add mode, and can
 158         # determine whether the user is an admin.
 159         _thread_locals.request = request
 160         _thread_locals.obj = obj
 161         return super(PermissionCheckingAdminMixin, self).get_form(request, obj, **kwargs)
 162
 163     def get_inline_instances(self, request, obj=None):
 164         inlines = super(PermissionCheckingAdminMixin, self).get_inline_instances(request, obj)
 165
 166         # inlines that should only be shown to an admin user
 167         if request.user.is_admin:
 168             for inline_class in getattr(self, "admin_inlines", []):
 169                 inlines.append(inline_class(self.model, self.admin_site))
 170
 171         return inlines
 172
 173 class ReadOnlyAwareAdmin(PermissionCheckingAdminMixin, admin.ModelAdmin):
 174     # Note: Make sure PermissionCheckingAdminMixin is listed before
 175     # admin.ModelAdmin in the class declaration.
 176
 177     pass
 178
 179 class PlanetStackBaseAdmin(ReadOnlyAwareAdmin):
 180     save_on_top = False
 181
 182 class SingletonAdmin (ReadOnlyAwareAdmin):
 183     def has_add_permission(self, request):
 184         if not super(SingletonAdmin, self).has_add_permission(request):
 185             return False
 186
 187         num_objects = self.model.objects.count()
 188         if num_objects >= 1:
 189             return False
 190         else:
 191             return True
 192
 193 class PlStackTabularInline(admin.TabularInline):
 194     def __init__(self, *args, **kwargs):
 195         super(PlStackTabularInline, self).__init__(*args, **kwargs)
 196
 197         # InlineModelAdmin as no get_fields() method, so in order to add
 198         # the selflink field, we override __init__ to modify self.fields and
 199         # self.readonly_fields.
 200
 201         self.setup_selflink()
 202
 203     def get_change_url(self, model, id):
 204         """ Get the URL to a change form in the admin for this model """
 205         reverse_path = "admin:%s_change" % (model._meta.db_table)
 206         try:
 207             url = reverse(reverse_path, args=(id,))
 208         except NoReverseMatch:
 209             return None
 210
 211         return url
 212
 213     def setup_selflink(self):
 214         if hasattr(self, "selflink_fieldname"):
 215             """ self.selflink_model can be defined to punch through a relation
 216                 to its target object. For example, in SliceNetworkInline, set
 217                 selflink_model = "network", and the URL will lead to the Network
 218                 object instead of trying to bring up a change view of the
 219                 SliceNetwork object.
 220             """
 221             self.selflink_model = getattr(self.model,self.selflink_fieldname).field.rel.to
 222         else:
 223             self.selflink_model = self.model
 224
 225         url = self.get_change_url(self.selflink_model, 0)
 226
 227         # We don't have an admin for this object, so don't create the
 228         # selflink.
 229         if (url == None):
 230             return
 231
 232         # Since we need to add "selflink" to the field list, we need to create
 233         # self.fields if it is None.
 234         if (self.fields is None):
 235             self.fields = []
 236             for f in self.model._meta.fields:
 237                 if f.editable and f.name != "id":
 238                     self.fields.append(f.name)
 239
 240         self.fields = tuple(self.fields) + ("selflink", )
 241
 242         if self.readonly_fields is None:
 243             self.readonly_fields = ()
 244
 245         self.readonly_fields = tuple(self.readonly_fields) + ("selflink", )
 246
 247     def selflink(self, obj):
 248         if hasattr(self, "selflink_fieldname"):
 249             obj = getattr(obj, self.selflink_fieldname)
 250
 251         if obj.id:
 252             url = self.get_change_url(self.selflink_model, obj.id)
 253             return "<a href='%s'>Details</a>" % str(url)
 254         else:\r
 255             return "Not present"\r
 256
 257     selflink.allow_tags = True
 258     selflink.short_description = "Details"
 259
 260     def has_add_permission(self, request):
 261         return not request.user.isReadOnlyUser()
 262
 263     def get_readonly_fields(self, request, obj=None):
 264         readonly_fields = list(self.readonly_fields)[:]
 265         if request.user.isReadOnlyUser():
 266             for field in self.fields:
 267                 if not field in readonly_fields:
 268                     readonly_fields.append(field)
 269         return readonly_fields
 270
 271     def backend_status_icon(self, obj):
 272         return mark_safe(backend_icon(obj))
 273     backend_status_icon.short_description = ""
 274
 275 class PlStackGenericTabularInline(generic.GenericTabularInline):
 276     def has_add_permission(self, request):
 277         return not request.user.isReadOnlyUser()
 278
 279     def get_readonly_fields(self, request, obj=None):
 280         readonly_fields = list(self.readonly_fields)[:]
 281         if request.user.isReadOnlyUser():
 282             for field in self.fields:
 283                 if not field in readonly_fields:
 284                     readonly_fields.append(field)
 285         return readonly_fields
 286
 287     def backend_status_icon(self, obj):
 288         return mark_safe(backend_icon(obj))
 289     backend_status_icon.short_description = ""
 290
 291 class ReservationInline(PlStackTabularInline):
 292     model = Reservation
 293     extra = 0
 294     suit_classes = 'suit-tab suit-tab-reservations'
 295
 296     def queryset(self, request):
 297         return Reservation.select_by_user(request.user)
 298
 299 class TagInline(PlStackGenericTabularInline):
 300     model = Tag
 301     extra = 0
 302     suit_classes = 'suit-tab suit-tab-tags'
 303     fields = ['service', 'name', 'value']
 304
 305     def queryset(self, request):
 306         return Tag.select_by_user(request.user)
 307
 308 class NetworkLookerUpper:
 309     """ This is a callable that looks up a network name in a sliver and returns
 310         the ip address for that network.
 311     """
 312
 313     byNetworkName = {}    # class variable
 314
 315     def __init__(self, name):
 316         self.short_description = name
 317         self.__name__ = name
 318         self.network_name = name
 319
 320     def __call__(self, obj):
 321         if obj is not None:
 322             for nbs in obj.networksliver_set.all():
 323                 if (nbs.network.name == self.network_name):
 324                     return nbs.ip
 325         return ""
 326
 327     def __str__(self):
 328         return self.network_name
 329
 330     @staticmethod
 331     def get(network_name):
 332         """ We want to make sure we alwars return the same NetworkLookerUpper
 333             because sometimes django will cause them to be instantiated multiple
 334             times (and we don't want different ones in form.fields vs
 335             SliverInline.readonly_fields).
 336         """
 337         if network_name not in NetworkLookerUpper.byNetworkName:
 338             NetworkLookerUpper.byNetworkName[network_name] = NetworkLookerUpper(network_name)
 339         return NetworkLookerUpper.byNetworkName[network_name]
 340
 341 class SliverInline(PlStackTabularInline):
 342     model = Sliver
 343     fields = ['backend_status_icon', 'all_ips_string', 'instance_id', 'instance_name', 'slice', 'deployment', 'flavor', 'image', 'node']
 344     extra = 0
 345     readonly_fields = ['backend_status_icon', 'all_ips_string', 'instance_id', 'instance_name']
 346     suit_classes = 'suit-tab suit-tab-slivers'
 347
 348     def queryset(self, request):
 349         return Sliver.select_by_user(request.user)
 350
 351     def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
 352         if db_field.name == 'deployment':
 353            kwargs['queryset'] = Deployment.select_by_acl(request.user)
 354            kwargs['widget'] = forms.Select(attrs={'onChange': "sliver_deployment_changed(this);"})
 355         if db_field.name == 'flavor':
 356            kwargs['widget'] = forms.Select(attrs={'onChange': "sliver_flavor_changed(this);"})
 357
 358         field = super(SliverInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
 359
 360         return field
 361
 362 class SiteInline(PlStackTabularInline):
 363     model = Site
 364     extra = 0
 365     suit_classes = 'suit-tab suit-tab-sites'
 366
 367     def queryset(self, request):
 368         return Site.select_by_user(request.user)
 369
 370 class UserInline(PlStackTabularInline):
 371     model = User
 372     fields = ['backend_status_icon', 'email', 'firstname', 'lastname']
 373     readonly_fields = ('backend_status_icon', )
 374     extra = 0
 375     suit_classes = 'suit-tab suit-tab-users'
 376
 377     def queryset(self, request):
 378         return User.select_by_user(request.user)
 379
 380 class SliceInline(PlStackTabularInline):
 381     model = Slice
 382     fields = ['backend_status_icon', 'name', 'site', 'serviceClass', 'service']
 383     readonly_fields = ('backend_status_icon', )
 384     extra = 0
 385     suit_classes = 'suit-tab suit-tab-slices'
 386
 387     def queryset(self, request):
 388         return Slice.select_by_user(request.user)
 389
 390 class NodeInline(PlStackTabularInline):
 391     model = Node
 392     extra = 0
 393     suit_classes = 'suit-tab suit-tab-nodes'
 394     fields = ['backend_status_icon', 'name', 'site_deployment']
 395     readonly_fields = ('backend_status_icon', )
 396
 397 class DeploymentPrivilegeInline(PlStackTabularInline):
 398     model = DeploymentPrivilege
 399     extra = 0
 400     suit_classes = 'suit-tab suit-tab-admin-only'
 401     fields = ['backend_status_icon', 'user','role','deployment']
 402     readonly_fields = ('backend_status_icon', )
 403
 404     def queryset(self, request):
 405         return DeploymentPrivilege.select_by_user(request.user)
 406
 407 class ControllerSiteInline(PlStackTabularInline):
 408     model = ControllerSite
 409     extra = 0
 410     suit_classes = 'suit-tab suit-tab-admin-only'
 411     fields = ['controller', 'site', 'tenant_id']
 412
 413
 414 class SitePrivilegeInline(PlStackTabularInline):
 415     model = SitePrivilege
 416     extra = 0
 417     suit_classes = 'suit-tab suit-tab-siteprivileges'
 418     fields = ['backend_status_icon', 'user','site', 'role']
 419     readonly_fields = ('backend_status_icon', )
 420
 421     def formfield_for_foreignkey(self, db_field, request, **kwargs):
 422         if db_field.name == 'site':
 423             kwargs['queryset'] = Site.select_by_user(request.user)
 424
 425         if db_field.name == 'user':
 426             kwargs['queryset'] = User.select_by_user(request.user)
 427         return super(SitePrivilegeInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
 428
 429     def queryset(self, request):
 430         return SitePrivilege.select_by_user(request.user)
 431
 432 class SiteDeploymentInline(PlStackTabularInline):
 433     model = SiteDeployment
 434     extra = 0
 435     suit_classes = 'suit-tab suit-tab-deployments'
 436     fields = ['backend_status_icon', 'deployment','site', 'controller']
 437     readonly_fields = ('backend_status_icon', )
 438
 439     def formfield_for_foreignkey(self, db_field, request, **kwargs):
 440         if db_field.name == 'site':
 441             kwargs['queryset'] = Site.select_by_user(request.user)
 442
 443         if db_field.name == 'deployment':
 444             kwargs['queryset'] = Deployment.select_by_user(request.user)
 445
 446         if db_field.name == 'controller':
 447             kwargs['queryset'] = Controller.select_by_user(request.user)
 448
 449         return super(SiteDeploymentInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
 450
 451     def queryset(self, request):
 452         return SiteDeployment.select_by_user(request.user)
 453
 454
 455 class SlicePrivilegeInline(PlStackTabularInline):
 456     model = SlicePrivilege
 457     suit_classes = 'suit-tab suit-tab-sliceprivileges'
 458     extra = 0
 459     fields = ('backend_status_icon', 'user', 'slice', 'role')
 460     readonly_fields = ('backend_status_icon', )
 461
 462     def formfield_for_foreignkey(self, db_field, request, **kwargs):
 463         if db_field.name == 'slice':
 464            kwargs['queryset'] = Slice.select_by_user(request.user)
 465         if db_field.name == 'user':
 466            kwargs['queryset'] = User.select_by_user(request.user)
 467
 468         return super(SlicePrivilegeInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
 469
 470     def queryset(self, request):
 471         return SlicePrivilege.select_by_user(request.user)
 472
 473 class SliceNetworkInline(PlStackTabularInline):
 474     model = Network.slices.through
 475     selflink_fieldname = "network"
 476     extra = 0
 477     verbose_name = "Network Connection"
 478     verbose_name_plural = "Network Connections"
 479     suit_classes = 'suit-tab suit-tab-slicenetworks'
 480     fields = ['backend_status_icon', 'network']
 481     readonly_fields = ('backend_status_icon', )
 482
 483 class ImageDeploymentsInline(PlStackTabularInline):
 484     model = ImageDeployments
 485     extra = 0
 486     verbose_name = "Image Deployments"
 487     verbose_name_plural = "Image Deployments"
 488     suit_classes = 'suit-tab suit-tab-imagedeployments'
 489     fields = ['backend_status_icon', 'image', 'deployment']
 490     readonly_fields = ['backend_status_icon']
 491
 492 class ControllerImagesInline(PlStackTabularInline):
 493     model = ControllerImages
 494     extra = 0
 495     verbose_name = "Controller Images"
 496     verbose_name_plural = "Controller Images"
 497     suit_classes = 'suit-tab suit-tab-admin-only'
 498     fields = ['backend_status_icon', 'image', 'controller', 'glance_image_id']
 499     readonly_fields = ['backend_status_icon', 'glance_image_id']
 500
 501 class SliceRoleAdmin(PlanetStackBaseAdmin):
 502     model = SliceRole
 503     pass
 504
 505 class SiteRoleAdmin(PlanetStackBaseAdmin):
 506     model = SiteRole
 507     pass
 508
 509 class DeploymentAdminForm(forms.ModelForm):
 510     sites = forms.ModelMultipleChoiceField(
 511         queryset=Site.objects.all(),
 512         required=False,
 513         help_text="Select which sites are allowed to host nodes in this deployment",
 514         widget=FilteredSelectMultiple(
 515             verbose_name=('Sites'), is_stacked=False
 516         )
 517     )
 518     images = forms.ModelMultipleChoiceField(
 519         queryset=Image.objects.all(),
 520         required=False,
 521         help_text="Select which images should be deployed on this deployment",
 522         widget=FilteredSelectMultiple(
 523             verbose_name=('Images'), is_stacked=False
 524         )
 525     )
 526     flavors = forms.ModelMultipleChoiceField(
 527         queryset=Flavor.objects.all(),
 528         required=False,
 529         help_text="Select which flavors should be usable on this deployment",
 530         widget=FilteredSelectMultiple(
 531             verbose_name=('Flavors'), is_stacked=False
 532         )
 533     )
 534     class Meta:
 535         model = Deployment
 536         many_to_many = ["flavors",]
 537
 538     def __init__(self, *args, **kwargs):
 539       request = kwargs.pop('request', None)
 540       super(DeploymentAdminForm, self).__init__(*args, **kwargs)
 541
 542       self.fields['accessControl'].initial = "allow site " + request.user.site.name
 543
 544       if self.instance and self.instance.pk:
 545         self.fields['sites'].initial = [x.site for x in self.instance.sitedeployments.all()]
 546         self.fields['images'].initial = [x.image for x in self.instance.imagedeployments.all()]
 547         self.fields['flavors'].initial = self.instance.flavors.all()
 548
 549     def manipulate_m2m_objs(self, this_obj, selected_objs, all_relations, relation_class, local_attrname, foreign_attrname):
 550         """ helper function for handling m2m relations from the MultipleChoiceField
 551
 552             this_obj: the source object we want to link from
 553
 554             selected_objs: a list of destination objects we want to link to
 555
 556             all_relations: the full set of relations involving this_obj, including ones we don't want
 557
 558             relation_class: the class that implements the relation from source to dest
 559
 560             local_attrname: field name representing this_obj in relation_class
 561
 562             foreign_attrname: field name representing selected_objs in relation_class
 563
 564             This function will remove all newobjclass relations from this_obj
 565             that are not contained in selected_objs, and add any relations that
 566             are in selected_objs but don't exist in the data model yet.
 567         """
 568
 569         existing_dest_objs = []
 570         for relation in list(all_relations):
 571             if getattr(relation, foreign_attrname) not in selected_objs:
 572                 #print "deleting site", sdp.site
 573                 relation.delete()
 574             else:
 575                 existing_dest_objs.append(getattr(relation, foreign_attrname))
 576
 577         for dest_obj in selected_objs:
 578             if dest_obj not in existing_dest_objs:
 579                 #print "adding site", site
 580                 kwargs = {foreign_attrname: dest_obj, local_attrname: this_obj}
 581                 relation = relation_class(**kwargs)
 582                 relation.save()
 583
 584     def save(self, commit=True):
 585       deployment = super(DeploymentAdminForm, self).save(commit=False)
 586
 587       if commit:
 588         deployment.save()
 589         # this has to be done after save() if/when a deployment is first created
 590         deployment.flavors = self.cleaned_data['flavors']
 591
 592       if deployment.pk:
 593         # save_m2m() doesn't seem to work with 'through' relations. So we
 594         #    create/destroy the through models ourselves. There has to be
 595         #    a better way...
 596
 597         self.manipulate_m2m_objs(deployment, self.cleaned_data['sites'], deployment.sitedeployments.all(), SiteDeployment, "deployment", "site")
 598         self.manipulate_m2m_objs(deployment, self.cleaned_data['images'], deployment.imagedeployments.all(), ImageDeployments, "deployment", "image")
 599         # manipulate_m2m_objs doesn't work for Flavor/Deployment relationship
 600         # so well handle that manually here
 601         for flavor in deployment.flavors.all():
 602             if getattr(flavor, 'name') not in self.cleaned_data['flavors']:
 603                 deployment.flavors.remove(flavor)
 604         for flavor in self.cleaned_data['flavors']:
 605             if flavor not in deployment.flavors.all():
 606                 flavor.deployments.add(deployment)
 607
 608       self.save_m2m()
 609
 610       return deployment
 611
 612 class DeploymentAdminROForm(DeploymentAdminForm):
 613     def save(self, commit=True):
 614         raise PermissionDenied
 615
 616 class SiteAssocInline(PlStackTabularInline):
 617     model = Site.deployments.through
 618     extra = 0
 619     suit_classes = 'suit-tab suit-tab-sites'
 620
 621 class DeploymentAdmin(PlanetStackBaseAdmin):
 622     model = Deployment
 623     fieldList = ['backend_status_text', 'name', 'sites', 'images', 'flavors', 'accessControl']
 624     fieldsets = [(None, {'fields': fieldList, 'classes':['suit-tab suit-tab-sites']})]
 625     # node no longer directly connected to deployment
 626     #inlines = [DeploymentPrivilegeInline,NodeInline,TagInline,ImageDeploymentsInline]
 627     inlines = [DeploymentPrivilegeInline,TagInline,ImageDeploymentsInline]
 628     list_display = ['backend_status_icon', 'name']
 629     list_display_links = ('backend_status_icon', 'name', )
 630     readonly_fields = ('backend_status_text', )
 631
 632     user_readonly_fields = ['name']
 633
 634     # nodes no longer direclty connected to deployments
 635     #suit_form_tabs =(('sites','Deployment Details'),('nodes','Nodes'),('deploymentprivileges','Privileges'),('tags','Tags'),('imagedeployments','Images'))
 636     suit_form_tabs =(('sites','Deployment Details'),('deploymentprivileges','Privileges'))
 637
 638     def get_form(self, request, obj=None, **kwargs):
 639         if request.user.isReadOnlyUser():
 640             kwargs["form"] = DeploymentAdminROForm
 641         else:
 642             kwargs["form"] = DeploymentAdminForm
 643         adminForm = super(DeploymentAdmin,self).get_form(request, obj, **kwargs)
 644
 645         # from stackexchange: pass the request object into the form
 646
 647         class AdminFormMetaClass(adminForm):
 648            def __new__(cls, *args, **kwargs):
 649                kwargs['request'] = request
 650                return adminForm(*args, **kwargs)
 651
 652         return AdminFormMetaClass
 653
 654 class ControllerAdminForm(forms.ModelForm):
 655     sites = forms.ModelMultipleChoiceField(
 656         queryset=Site.objects.all(),
 657         required=False,
 658         help_text="Select which sites are managed by this controller",
 659         widget=FilteredSelectMultiple(
 660             verbose_name=('Sites'), is_stacked=False
 661         )
 662     )
 663
 664     class Meta:
 665         model = Controller
 666
 667     def __init__(self, *args, **kwargs):
 668         request = kwargs.pop('request', None)
 669         super(ControllerAdminForm, self).__init__(*args, **kwargs)
 670
 671         if self.instance and self.instance.pk:
 672             self.fields['sites'].initial = [x.site for x in self.instance.controllersite.all()]
 673
 674     def manipulate_m2m_objs(self, this_obj, selected_objs, all_relations, relation_class, local_attrname, foreign_attrname):
 675         """ helper function for handling m2m relations from the MultipleChoiceField
 676             this_obj: the source object we want to link from
 677             selected_objs: a list of destination objects we want to link to
 678             all_relations: the full set of relations involving this_obj, including ones we don't want
 679             relation_class: the class that implements the relation from source to dest
 680             local_attrname: field name representing this_obj in relation_class
 681             foreign_attrname: field name representing selected_objs in relation_class
 682             This function will remove all newobjclass relations from this_obj
 683             that are not contained in selected_objs, and add any relations that
 684             are in selected_objs but don't exist in the data model yet.
 685         """
 686         existing_dest_objs = []
 687         for relation in list(all_relations):
 688             if getattr(relation, foreign_attrname) not in selected_objs:
 689                 #print "deleting site", sdp.site
 690                 relation.delete()
 691             else:
 692                 existing_dest_objs.append(getattr(relation, foreign_attrname))
 693
 694         for dest_obj in selected_objs:
 695             if dest_obj not in existing_dest_objs:
 696                 #print "adding site", site
 697                 kwargs = {foreign_attrname: dest_obj, local_attrname: this_obj}
 698                 relation = relation_class(**kwargs)
 699                 relation.save()
 700
 701     def save(self, commit=True):
 702         controller = super(ControllerAdminForm, self).save(commit=False)
 703         if commit:
 704             controller.save()
 705
 706         if controller.pk:
 707             # save_m2m() doesn't seem to work with 'through' relations. So we
 708             #    create/destroy the through models ourselves. There has to be
 709             #    a better way...
 710             self.manipulate_m2m_objs(controller, self.cleaned_data['sites'], controller.controllersite.all(), ControllerSite, "controller", "site")
 711             pass
 712
 713         self.save_m2m()
 714
 715         return controller
 716
 717 class ControllerAdmin(PlanetStackBaseAdmin):
 718     model = Controller
 719     fieldList = ['name', 'backend_type', 'version', 'auth_url', 'admin_user', 'admin_tenant','admin_password']
 720     #fieldsets = [(None, {'fields': fieldList, 'classes':['suit-tab suit-tab-general']})]
 721     inlines = [ControllerSiteInline] # ,ControllerImagesInline]
 722     list_display = ['backend_status_icon', 'name', 'version', 'backend_type']
 723     list_display_links = ('backend_status_icon', 'name', )
 724     readonly_fields = ('backend_status_text',)
 725
 726     user_readonly_fields = []
 727
 728     def get_form(self, request, obj=None, **kwargs):
 729         print self.fieldsets
 730         if request.user.isReadOnlyUser():
 731             kwargs["form"] = ControllerAdminROForm
 732         else:
 733             kwargs["form"] = ControllerAdminForm
 734         adminForm = super(ControllerAdmin,self).get_form(request, obj, **kwargs)
 735
 736         # from stackexchange: pass the request object into the form
 737
 738         class AdminFormMetaClass(adminForm):
 739            def __new__(cls, *args, **kwargs):
 740                kwargs['request'] = request
 741                return adminForm(*args, **kwargs)
 742
 743         return AdminFormMetaClass
 744
 745     def save_model(self, request, obj, form, change):
 746         # update openstack connection to use this site/tenant
 747         obj.save_by_user(request.user)
 748
 749     def delete_model(self, request, obj):
 750         obj.delete_by_user(request.user)
 751
 752 class ServiceAttrAsTabInline(PlStackTabularInline):
 753     model = ServiceAttribute
 754     fields = ['name','value']
 755     extra = 0
 756     suit_classes = 'suit-tab suit-tab-serviceattrs'
 757
 758 class ServiceAdmin(PlanetStackBaseAdmin):
 759     list_display = ("backend_status_icon","name","description","versionNumber","enabled","published")
 760     list_display_links = ('backend_status_icon', 'name', )
 761     fieldList = ["backend_status_text","name","description","versionNumber","enabled","published"]
 762     fieldsets = [(None, {'fields': fieldList, 'classes':['suit-tab suit-tab-general']})]
 763     inlines = [ServiceAttrAsTabInline,SliceInline]
 764     readonly_fields = ('backend_status_text', )
 765
 766     user_readonly_fields = fieldList
 767
 768     suit_form_tabs =(('general', 'Service Details'),
 769         ('slices','Slices'),
 770         ('serviceattrs','Additional Attributes'),
 771     )
 772
 773 class SiteNodeInline(PlStackTabularInline):
 774     model = Node
 775     fields = ['name', 'site_deployment']
 776     extra = 0
 777     suit_classes = 'suit-tab suit-tab-nodes'
 778
 779 class SiteAdmin(PlanetStackBaseAdmin):
 780     #fieldList = ['backend_status_text', 'name', 'site_url', 'enabled', 'is_public', 'login_base', 'accountLink','location']
 781     fieldList = ['backend_status_text', 'name', 'site_url', 'enabled', 'is_public', 'login_base', 'location']
 782     fieldsets = [
 783         (None, {'fields': fieldList, 'classes':['suit-tab suit-tab-general']}),
 784         #('Deployment Networks', {'fields': ['deployments'], 'classes':['suit-tab suit-tab-deployments']}),
 785     ]
 786     #readonly_fields = ['backend_status_text', 'accountLink']
 787     readonly_fields = ['backend_status_text']
 788
 789     #user_readonly_fields = ['name', 'deployments','site_url', 'enabled', 'is_public', 'login_base', 'accountLink']
 790     user_readonly_fields = ['name', 'deployments','site_url', 'enabled', 'is_public', 'login_base']
 791
 792     list_display = ('backend_status_icon', 'name', 'login_base','site_url', 'enabled')
 793     list_display_links = ('backend_status_icon', 'name', )
 794     filter_horizontal = ('deployments',)
 795     inlines = [SliceInline,UserInline,TagInline, SitePrivilegeInline, SiteDeploymentInline, SiteNodeInline]
 796     admin_inlines = [ControllerSiteInline]
 797     search_fields = ['name']
 798
 799     @property
 800     def suit_form_tabs(self):
 801         tabs = [('general', 'Site Details'),
 802             ('users','Users'),
 803             ('siteprivileges','Privileges'),
 804             ('deployments','Deployments'),
 805             ('slices','Slices'),
 806             ('nodes','Nodes'),
 807         ]
 808
 809         request=getattr(_thread_locals, "request", None)
 810         if request and request.user.is_admin:
 811             tabs.append( ('admin-only', 'Admin-Only') )
 812
 813         return tabs
 814
 815     def queryset(self, request):
 816         return Site.select_by_user(request.user)
 817
 818     def get_formsets(self, request, obj=None):
 819         for inline in self.get_inline_instances(request, obj):
 820             # hide MyInline in the add view
 821             if obj is None:
 822                 continue
 823             if isinstance(inline, SliverInline):
 824                 inline.model.caller = request.user
 825             yield inline.get_formset(request, obj)
 826
 827     def accountLink(self, obj):
 828         link_obj = obj.accounts.all()
 829         if link_obj:
 830             reverse_path = "admin:core_account_change"
 831             url = reverse(reverse_path, args =(link_obj[0].id,))
 832             return "<a href='%s'>%s</a>" % (url, "view billing details")
 833         else:
 834             return "no billing data for this site"
 835     accountLink.allow_tags = True
 836     accountLink.short_description = "Billing"
 837
 838     def save_model(self, request, obj, form, change):
 839         # update openstack connection to use this site/tenant
 840         obj.save_by_user(request.user)
 841
 842     def delete_model(self, request, obj):
 843         obj.delete_by_user(request.user)
 844
 845
 846 class SitePrivilegeAdmin(PlanetStackBaseAdmin):
 847     fieldList = ['backend_status_text', 'user', 'site', 'role']
 848     fieldsets = [
 849         (None, {'fields': fieldList, 'classes':['collapse']})
 850     ]
 851     readonly_fields = ('backend_status_text', )
 852     list_display = ('backend_status_icon', 'user', 'site', 'role')
 853     list_display_links = list_display
 854     user_readonly_fields = fieldList
 855     user_readonly_inlines = []
 856
 857     def formfield_for_foreignkey(self, db_field, request, **kwargs):
 858         if db_field.name == 'site':
 859             if not request.user.is_admin:
 860                 # only show sites where user is an admin or pi
 861                 sites = set()
 862                 for site_privilege in SitePrivilege.objects.filer(user=request.user):
 863                     if site_privilege.role.role_type in ['admin', 'pi']:
 864                         sites.add(site_privilege.site)
 865                 kwargs['queryset'] = Site.objects.filter(site__in=list(sites))
 866
 867         if db_field.name == 'user':
 868             if not request.user.is_admin:
 869                 # only show users from sites where caller has admin or pi role
 870                 roles = Role.objects.filter(role_type__in=['admin', 'pi'])
 871                 site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
 872                 sites = [site_privilege.site for site_privilege in site_privileges]
 873                 site_privileges = SitePrivilege.objects.filter(site__in=sites)
 874                 emails = [site_privilege.user.email for site_privilege in site_privileges]
 875                 users = User.objects.filter(email__in=emails)
 876                 kwargs['queryset'] = users
 877
 878         return super(SitePrivilegeAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
 879
 880     def queryset(self, request):
 881         # admins can see all privileges. Users can only see privileges at sites
 882         # where they have the admin role or pi role.
 883         qs = super(SitePrivilegeAdmin, self).queryset(request)
 884         #if not request.user.is_admin:
 885         #    roles = Role.objects.filter(role_type__in=['admin', 'pi'])
 886         #    site_privileges = SitePrivilege.objects.filter(user=request.user).filter(role__in=roles)
 887         #    login_bases = [site_privilege.site.login_base for site_privilege in site_privileges]
 888         #    sites = Site.objects.filter(login_base__in=login_bases)
 889         #    qs = qs.filter(site__in=sites)
 890         return qs
 891
 892 class SliceForm(forms.ModelForm):
 893     class Meta:
 894         model = Slice
 895         widgets = {
 896             'service': LinkedSelect
 897         }
 898
 899     def clean(self):
 900         cleaned_data = super(SliceForm, self).clean()
 901         name = cleaned_data.get('name')
 902         site = cleaned_data.get('site')
 903         slice_id = self.instance.id
 904         if not site and slice_id:
 905             site = Slice.objects.get(id=slice_id).site
 906         if (not isinstance(site,Site)):
 907             # previous code indicates 'site' could be a site_id and not a site?
 908             site = Slice.objects.get(id=site.id)
 909         if not name.startswith(site.login_base):
 910             raise forms.ValidationError('slice name must begin with %s' % site.login_base)
 911         return cleaned_data
 912
 913 class ControllerSliceInline(PlStackTabularInline):
 914     model = ControllerSlice
 915     extra = 0
 916     verbose_name = "Controller Slices"
 917     verbose_name_plural = "Controller Slices"
 918     suit_classes = 'suit-tab suit-tab-admin-only'
 919     fields = ['backend_status_icon', 'controller', 'tenant_id']
 920     readonly_fields = ('backend_status_icon', 'controller' )
 921
 922 class SliceAdmin(PlanetStackBaseAdmin):
 923     form = SliceForm
 924     fieldList = ['backend_status_text', 'site', 'name', 'serviceClass', 'enabled','description', 'service', 'slice_url', 'max_slivers']
 925     fieldsets = [('Slice Details', {'fields': fieldList, 'classes':['suit-tab suit-tab-general']}),]
 926     readonly_fields = ('backend_status_text', )
 927     list_display = ('backend_status_icon', 'name', 'site','serviceClass', 'slice_url', 'max_slivers')
 928     list_display_links = ('backend_status_icon', 'name', )
 929     inlines = [SlicePrivilegeInline,SliverInline, TagInline, ReservationInline,SliceNetworkInline]
 930     admin_inlines = [ControllerSliceInline]
 931
 932     user_readonly_fields = fieldList
 933
 934     @property
 935     def suit_form_tabs(self):
 936         tabs =[('general', 'Slice Details'),
 937           ('slicenetworks','Networks'),
 938           ('sliceprivileges','Privileges'),
 939           ('slivers','Slivers'),
 940           #('reservations','Reservations'),
 941           ('tags','Tags'),
 942           ]
 943
 944         request=getattr(_thread_locals, "request", None)
 945         if request and request.user.is_admin:
 946             tabs.append( ('admin-only', 'Admin-Only') )
 947
 948         return tabs
 949
 950     def add_view(self, request, form_url='', extra_context=None):
 951         # revert to default read-only fields
 952         self.readonly_fields = ('backend_status_text',)
 953         return super(SliceAdmin, self).add_view(request, form_url, extra_context=extra_context)
 954
 955     def change_view(self, request, object_id, form_url='', extra_context=None):
 956         # cannot change the site of an existing slice so make the site field read only
 957         if object_id:
 958             self.readonly_fields = ('backend_status_text','site')
 959         return super(SliceAdmin, self).change_view(request, object_id, form_url)
 960
 961     def render_change_form(self, request, context, add=False, change=False, form_url='', obj=None):
 962         deployment_nodes = []
 963         for node in Node.objects.all():
 964             deployment_nodes.append( (node.site_deployment.deployment.id, node.id, node.name) )
 965
 966         deployment_flavors = []
 967         for flavor in Flavor.objects.all():
 968             for deployment in flavor.deployments.all():
 969                 deployment_flavors.append( (deployment.id, flavor.id, flavor.name) )
 970
 971         deployment_images = []
 972         for image in Image.objects.all():
 973             for deployment_image in image.imagedeployments.all():
 974                 deployment_images.append( (deployment_image.deployment.id, image.id, image.name) )
 975
 976         site_login_bases = []
 977         for site in Site.objects.all():
 978             site_login_bases.append((site.id, site.login_base))
 979
 980         context["deployment_nodes"] = deployment_nodes
 981         context["deployment_flavors"] = deployment_flavors
 982         context["deployment_images"] = deployment_images
 983         context["site_login_bases"] = site_login_bases
 984         return super(SliceAdmin, self).render_change_form(request, context, add, change, form_url, obj)
 985
 986     def formfield_for_foreignkey(self, db_field, request, **kwargs):
 987         if db_field.name == 'site':
 988             kwargs['queryset'] = Site.select_by_user(request.user)
 989             kwargs['widget'] = forms.Select(attrs={'onChange': "update_slice_prefix(this, $($(this).closest('fieldset')[0]).find('.field-name input')[0].id)"})
 990
 991         return super(SliceAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
 992
 993     def queryset(self, request):
 994         # admins can see all keys. Users can only see slices they belong to.
 995         return Slice.select_by_user(request.user)
 996
 997     def get_formsets(self, request, obj=None):
 998         for inline in self.get_inline_instances(request, obj):
 999             # hide MyInline in the add view
1000             if obj is None:
1001                 continue
1002             if isinstance(inline, SliverInline):
1003                 inline.model.caller = request.user
1004             yield inline.get_formset(request, obj)
1005
1006 class SlicePrivilegeAdmin(PlanetStackBaseAdmin):
1007     fieldsets = [
1008         (None, {'fields': ['backend_status_text', 'user', 'slice', 'role']})
1009     ]
1010     readonly_fields = ('backend_status_text', )
1011     list_display = ('backend_status_icon', 'user', 'slice', 'role')
1012     list_display_links = list_display
1013
1014     user_readonly_fields = ['user', 'slice', 'role']
1015     user_readonly_inlines = []
1016
1017     def formfield_for_foreignkey(self, db_field, request, **kwargs):
1018         if db_field.name == 'slice':
1019             kwargs['queryset'] = Slice.select_by_user(request.user)
1020
1021         if db_field.name == 'user':
1022             kwargs['queryset'] = User.select_by_user(request.user)
1023
1024         return super(SlicePrivilegeAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
1025
1026     def queryset(self, request):
1027         # admins can see all memberships. Users can only see memberships of
1028         # slices where they have the admin role.
1029         return SlicePrivilege.select_by_user(request.user)
1030
1031     def save_model(self, request, obj, form, change):
1032         # update openstack connection to use this site/tenant
1033         auth = request.session.get('auth', {})
1034         auth['tenant'] = obj.slice.slicename
1035         obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
1036         obj.save()
1037
1038     def delete_model(self, request, obj):
1039         # update openstack connection to use this site/tenant
1040         auth = request.session.get('auth', {})
1041         auth['tenant'] = obj.slice.slicename
1042         obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
1043         obj.delete()
1044
1045
1046 class ImageAdmin(PlanetStackBaseAdmin):
1047
1048     fieldsets = [('Image Details',
1049                    {'fields': ['backend_status_text', 'name', 'disk_format', 'container_format'],
1050                     'classes': ['suit-tab suit-tab-general']})
1051                ]
1052     readonly_fields = ('backend_status_text', )
1053
1054     suit_form_tabs =(('general','Image Details'),('slivers','Slivers'),('imagedeployments','Deployments'), ('controllerimages', 'Controllers'))
1055
1056     inlines = [SliverInline, ControllerImagesInline]
1057
1058     user_readonly_fields = ['name', 'disk_format', 'container_format']
1059
1060     list_display = ['backend_status_icon', 'name']
1061     list_display_links = ('backend_status_icon', 'name', )
1062
1063 class NodeForm(forms.ModelForm):
1064     class Meta:
1065         widgets = {
1066             'site': LinkedSelect,
1067             'deployment': LinkedSelect
1068         }
1069
1070 class NodeAdmin(PlanetStackBaseAdmin):
1071     form = NodeForm
1072     list_display = ('backend_status_icon', 'name', 'site_deployment')
1073     list_display_links = ('backend_status_icon', 'name', )
1074     list_filter = ('site_deployment',)
1075
1076     inlines = [TagInline,SliverInline]
1077     fieldsets = [('Node Details', {'fields': ['backend_status_text', 'name','site_deployment'], 'classes':['suit-tab suit-tab-details']})]
1078     readonly_fields = ('backend_status_text', )
1079
1080     user_readonly_fields = ['name','site_deployment']
1081     user_readonly_inlines = [TagInline,SliverInline]
1082
1083     suit_form_tabs =(('details','Node Details'),('slivers','Slivers'))
1084
1085
1086 class SliverForm(forms.ModelForm):
1087     class Meta:
1088         model = Sliver
1089         ip = forms.CharField(widget=PlainTextWidget)
1090         instance_name = forms.CharField(widget=PlainTextWidget)
1091         widgets = {
1092             'ip': PlainTextWidget(),
1093             'instance_name': PlainTextWidget(),
1094             'instance_id': PlainTextWidget(),
1095             'slice': LinkedSelect,
1096             'deployment': LinkedSelect,
1097             'node': LinkedSelect,
1098             'image': LinkedSelect
1099         }
1100
1101 class TagAdmin(PlanetStackBaseAdmin):
1102     list_display = ['backend_status_icon', 'service', 'name', 'value', 'content_type', 'content_object',]
1103     list_display_links = list_display
1104     user_readonly_fields = ['service', 'name', 'value', 'content_type', 'content_object',]
1105     user_readonly_inlines = []
1106
1107 class SliverAdmin(PlanetStackBaseAdmin):
1108     form = SliverForm
1109     fieldsets = [
1110         ('Sliver Details', {'fields': ['backend_status_text', 'slice', 'deployment', 'node', 'ip', 'instance_id', 'instance_name', 'flavor', 'image', ], 'classes': ['suit-tab suit-tab-general'], })
1111     ]
1112     readonly_fields = ('backend_status_text', )
1113     list_display = ['backend_status_icon', 'ip', 'instance_id', 'instance_name', 'slice', 'flavor', 'image', 'node', 'deployment']
1114     list_display_links = ('backend_status_icon', 'ip',)
1115
1116     suit_form_tabs =(('general', 'Sliver Details'),)
1117
1118     inlines = [TagInline]
1119
1120     user_readonly_fields = ['slice', 'deployment', 'node', 'ip', 'instance_name', 'flavor', 'image']
1121
1122     def formfield_for_foreignkey(self, db_field, request, **kwargs):
1123         if db_field.name == 'slice':
1124             kwargs['queryset'] = Slice.select_by_user(request.user)
1125
1126         return super(SliverAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
1127
1128     def queryset(self, request):
1129         # admins can see all slivers. Users can only see slivers of
1130         # the slices they belong to.
1131         return Sliver.select_by_user(request.user)
1132
1133
1134     def get_formsets(self, request, obj=None):
1135         # make some fields read only if we are updating an existing record
1136         if obj == None:
1137             #self.readonly_fields = ('ip', 'instance_name')
1138             self.readonly_fields = ('backend_status_text',)
1139         else:
1140             self.readonly_fields = ('backend_status_text',)
1141             #self.readonly_fields = ('ip', 'instance_name', 'slice', 'image', 'key')
1142
1143         for inline in self.get_inline_instances(request, obj):
1144             # hide MyInline in the add view
1145             if obj is None:
1146                 continue
1147             if isinstance(inline, SliverInline):
1148                 inline.model.caller = request.user
1149             yield inline.get_formset(request, obj)
1150
1151     #def save_model(self, request, obj, form, change):
1152     #    # update openstack connection to use this site/tenant
1153     #    auth = request.session.get('auth', {})
1154     #    auth['tenant'] = obj.slice.name
1155     #    obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
1156     #    obj.creator = request.user
1157     #    obj.save()
1158
1159     #def delete_model(self, request, obj):
1160     #    # update openstack connection to use this site/tenant
1161     #    auth = request.session.get('auth', {})
1162     #    auth['tenant'] = obj.slice.name
1163     #    obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
1164     #    obj.delete()
1165
1166 class UserCreationForm(forms.ModelForm):
1167     """A form for creating new users. Includes all the required
1168     fields, plus a repeated password."""
1169     password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
1170     password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)
1171
1172     class Meta:
1173         model = User
1174         fields = ('email', 'firstname', 'lastname', 'phone', 'public_key')
1175
1176     def clean_password2(self):
1177         # Check that the two password entries match
1178         password1 = self.cleaned_data.get("password1")
1179         password2 = self.cleaned_data.get("password2")
1180         if password1 and password2 and password1 != password2:
1181             raise forms.ValidationError("Passwords don't match")
1182         return password2
1183
1184     def save(self, commit=True):
1185         # Save the provided password in hashed format
1186         user = super(UserCreationForm, self).save(commit=False)
1187         user.password = self.cleaned_data["password1"]
1188         #user.set_password(self.cleaned_data["password1"])
1189         if commit:
1190             user.save()
1191         return user
1192
1193
1194 class UserChangeForm(forms.ModelForm):
1195     """A form for updating users. Includes all the fields on
1196     the user, but replaces the password field with admin's
1197     password hash display field.
1198     """
1199     password = ReadOnlyPasswordHashField(label='Password',
1200                    help_text= '<a href=\"password/\">Change Password</a>.')
1201
1202     class Meta:
1203         model = User
1204         widgets = { 'public_key': UploadTextareaWidget, }
1205
1206     def clean_password(self):
1207         # Regardless of what the user provides, return the initial value.
1208         # This is done here, rather than on the field, because the
1209         # field does not have access to the initial value
1210         return self.initial["password"]
1211
1212 class UserDashboardViewInline(PlStackTabularInline):
1213     model = UserDashboardView
1214     extra = 0
1215     suit_classes = 'suit-tab suit-tab-dashboards'
1216     fields = ['user', 'dashboardView', 'order']
1217
1218 class ControllerUserInline(PlStackTabularInline):
1219     model = ControllerUser
1220     extra = 0
1221     suit_classes = 'suit-tab suit-tab-admin-only'
1222     fields = ['controller', 'user', 'kuser_id']
1223     readonly_fields=['controller']
1224
1225
1226 class UserAdmin(PermissionCheckingAdminMixin, UserAdmin):
1227     # Note: Make sure PermissionCheckingAdminMixin is listed before
1228     # admin.ModelAdmin in the class declaration.
1229
1230     class Meta:
1231         app_label = "core"
1232
1233     # The forms to add and change user instances
1234     form = UserChangeForm
1235     add_form = UserCreationForm
1236
1237     # The fields to be used in displaying the User model.
1238     # These override the definitions on the base UserAdmin
1239     # that reference specific fields on auth.User.
1240     list_display = ('backend_status_icon', 'email', 'firstname', 'lastname', 'site', 'last_login')
1241     list_display_links = ("email",)
1242     list_filter = ('site',)
1243     inlines = [SlicePrivilegeInline,SitePrivilegeInline,UserDashboardViewInline]
1244     admin_inlines = [ControllerUserInline]
1245     fieldListLoginDetails = ['backend_status_text', 'email','site','password','is_active','is_readonly','is_admin','public_key']
1246     fieldListContactInfo = ['firstname','lastname','phone','timezone']
1247
1248     fieldsets = (
1249         ('Login Details', {'fields': ['backend_status_text', 'email', 'site','password', 'is_active', 'is_readonly', 'is_admin', 'public_key'], 'classes':['suit-tab suit-tab-general']}),
1250         ('Contact Information', {'fields': ('firstname','lastname','phone', 'timezone'), 'classes':['suit-tab suit-tab-contact']}),
1251         #('Dashboard Views', {'fields': ('dashboards',), 'classes':['suit-tab suit-tab-dashboards']}),
1252         #('Important dates', {'fields': ('last_login',)}),
1253     )
1254     add_fieldsets = (
1255         (None, {
1256             'classes': ('wide',),
1257             'fields': ('site', 'email', 'firstname', 'lastname', 'is_admin','is_admin', 'is_readonly', 'phone', 'public_key','password1', 'password2')},
1258         ),
1259     )
1260     readonly_fields = ('backend_status_text', )
1261     search_fields = ('email',)
1262     ordering = ('email',)
1263     filter_horizontal = ()
1264
1265     user_readonly_fields = fieldListLoginDetails + fieldListContactInfo
1266
1267     @property
1268     def suit_form_tabs(self):
1269         if getattr(_thread_locals, "obj", None) is None:
1270             return []
1271         else:
1272             tabs = [('general','Login Details'),
1273                          ('contact','Contact Information'),
1274                          ('sliceprivileges','Slice Privileges'),
1275                          ('siteprivileges','Site Privileges'),
1276                          ('dashboards','Dashboard Views')]
1277
1278             request=getattr(_thread_locals, "request", None)
1279             if request and request.user.is_admin:
1280                 tabs.append( ('admin-only', 'Admin-Only') )
1281
1282             return tabs
1283
1284     def formfield_for_foreignkey(self, db_field, request, **kwargs):
1285         if db_field.name == 'site':
1286             kwargs['queryset'] = Site.select_by_user(request.user)
1287
1288         return super(UserAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
1289
1290     def queryset(self, request):
1291         return User.select_by_user(request.user)
1292
1293     def get_form(self, request, obj=None, **kwargs):
1294         if not request.user.is_admin:
1295             self.fieldsets = (
1296                 ('Login Details', {'fields': ['backend_status_text', 'email', 'site','password','public_key'], 'classes':['suit-tab suit-tab-general']}),
1297                 ('Contact Information', {'fields': ('firstname','lastname','phone', 'timezone'), 'classes':['suit-tab suit-tab-contact']}),
1298             )
1299             self.readonly_fields = ('backend_status_text', 'site')
1300         return super(UserAdmin, self).get_form(request, obj, **kwargs)
1301
1302 class ControllerDashboardViewInline(PlStackTabularInline):
1303     model = ControllerDashboardView
1304     extra = 0
1305     fields = ["controller", "url"]
1306     suit_classes = 'suit-tab suit-tab-controllers'
1307
1308 class DashboardViewAdmin(PlanetStackBaseAdmin):
1309     fieldsets = [('Dashboard View Details',
1310                    {'fields': ['backend_status_text', 'name', 'url', 'enabled'],
1311                     'classes': ['suit-tab suit-tab-general']})
1312                ]
1313     list_display = ["name", "enabled", "url"]
1314     readonly_fields = ('backend_status_text', )
1315     inlines = [ControllerDashboardViewInline]
1316
1317     suit_form_tabs =(('general','Dashboard View Details'),
1318                      ('controllers', 'Per-controller Dashboard Details'))
1319
1320 class ServiceResourceInline(PlStackTabularInline):
1321     model = ServiceResource
1322     extra = 0
1323
1324 class ServiceClassAdmin(PlanetStackBaseAdmin):
1325     list_display = ('backend_status_icon', 'name', 'commitment', 'membershipFee')
1326     list_display_links = ('backend_status_icon', 'name', )
1327     inlines = [ServiceResourceInline]
1328
1329     user_readonly_fields = ['name', 'commitment', 'membershipFee']
1330     user_readonly_inlines = []
1331
1332 class ReservedResourceInline(PlStackTabularInline):
1333     model = ReservedResource
1334     extra = 0
1335     suit_classes = 'suit-tab suit-tab-reservedresources'
1336
1337     def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
1338         field = super(ReservedResourceInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
1339
1340         if db_field.name == 'resource':
1341             # restrict resources to those that the slice's service class allows
1342             if request._slice is not None:
1343                 field.queryset = field.queryset.filter(serviceClass = request._slice.serviceClass, calendarReservable=True)
1344                 if len(field.queryset) > 0:
1345                     field.initial = field.queryset.all()[0]
1346             else:\r
1347                 field.queryset = field.queryset.none()\r
1348         elif db_field.name == 'sliver':\r
1349             # restrict slivers to those that belong to the slice\r
1350             if request._slice is not None:\r
1351                 field.queryset = field.queryset.filter(slice = request._slice)
1352             else:
1353                 field.queryset = field.queryset.none()\r
1354 \r
1355         return field
1356
1357     def queryset(self, request):
1358         return ReservedResource.select_by_user(request.user)
1359
1360 class ReservationChangeForm(forms.ModelForm):
1361     class Meta:
1362         model = Reservation
1363         widgets = {
1364             'slice' : LinkedSelect
1365         }
1366
1367 class ReservationAddForm(forms.ModelForm):
1368     slice = forms.ModelChoiceField(queryset=Slice.objects.all(), widget=forms.Select(attrs={"onChange":"document.getElementById('id_refresh').value=1; submit()"}))
1369     refresh = forms.CharField(widget=forms.HiddenInput())
1370
1371     class Media:
1372        css = {'all': ('planetstack.css',)}   # .field-refresh { display: none; }
1373
1374     def clean_slice(self):
1375         slice = self.cleaned_data.get("slice")
1376         x = ServiceResource.objects.filter(serviceClass = slice.serviceClass, calendarReservable=True)
1377         if len(x) == 0:
1378             raise forms.ValidationError("The slice you selected does not have a service class that allows reservations")
1379         return slice
1380
1381     class Meta:
1382         model = Reservation
1383         widgets = {
1384             'slice' : LinkedSelect
1385         }
1386
1387
1388 class ReservationAddRefreshForm(ReservationAddForm):
1389     """ This form is displayed when the Reservation Form receives an update
1390         from the Slice dropdown onChange handler. It doesn't validate the
1391         data and doesn't save the data. This will cause the form to be
1392         redrawn.
1393     """
1394
1395     """ don't validate anything other than slice """
1396     dont_validate_fields = ("startTime", "duration")
1397
1398     def full_clean(self):
1399         result = super(ReservationAddForm, self).full_clean()
1400
1401         for fieldname in self.dont_validate_fields:
1402             if fieldname in self._errors:
1403                 del self._errors[fieldname]
1404
1405         return result
1406
1407     """ don't save anything """
1408     def is_valid(self):
1409         return False
1410
1411 class ReservationAdmin(PlanetStackBaseAdmin):
1412     fieldList = ['backend_status_text', 'slice', 'startTime', 'duration']
1413     fieldsets = [('Reservation Details', {'fields': fieldList, 'classes': ['suit-tab suit-tab-general']})]
1414     readonly_fields = ('backend_status_text', )
1415     list_display = ('startTime', 'duration')
1416     form = ReservationAddForm
1417
1418     suit_form_tabs = (('general','Reservation Details'), ('reservedresources','Reserved Resources'))
1419
1420     inlines = [ReservedResourceInline]
1421     user_readonly_fields = fieldList
1422
1423     def add_view(self, request, form_url='', extra_context=None):
1424         timezone.activate(request.user.timezone)
1425         request._refresh = False
1426         request._slice = None
1427         if request.method == 'POST':
1428             # "refresh" will be set to "1" if the form was submitted due to
1429             # a change in the Slice dropdown.
1430             if request.POST.get("refresh","1") == "1":
1431                 request._refresh = True
1432                 request.POST["refresh"] = "0"
1433
1434             # Keep track of the slice that was selected, so the
1435             # reservedResource inline can filter items for the slice.
1436             request._slice = request.POST.get("slice",None)
1437             if (request._slice is not None):
1438                 request._slice = Slice.objects.get(id=request._slice)
1439
1440         result =  super(ReservationAdmin, self).add_view(request, form_url, extra_context)
1441         return result
1442
1443     def changelist_view(self, request, extra_context = None):
1444         timezone.activate(request.user.timezone)
1445         return super(ReservationAdmin, self).changelist_view(request, extra_context)
1446
1447     def get_form(self, request, obj=None, **kwargs):
1448         request._obj_ = obj
1449         if obj is not None:
1450             # For changes, set request._slice to the slice already set in the
1451             # object.
1452             request._slice = obj.slice
1453             self.form = ReservationChangeForm
1454         else:
1455             if getattr(request, "_refresh", False):
1456                 self.form = ReservationAddRefreshForm
1457             else:
1458                 self.form = ReservationAddForm
1459         return super(ReservationAdmin, self).get_form(request, obj, **kwargs)
1460
1461     def get_readonly_fields(self, request, obj=None):
1462         if (obj is not None):
1463             # Prevent slice from being changed after the reservation has been
1464             # created.
1465             return ['slice']
1466         else:
1467             return []
1468
1469     def queryset(self, request):
1470         return Reservation.select_by_user(request.user)
1471
1472 class NetworkParameterTypeAdmin(PlanetStackBaseAdmin):
1473     list_display = ("backend_status_icon", "name", )
1474     list_display_links = ('backend_status_icon', 'name', )
1475     user_readonly_fields = ['name']
1476     user_readonly_inlines = []
1477
1478 class RouterAdmin(PlanetStackBaseAdmin):
1479     list_display = ("backend_status_icon", "name", )
1480     list_display_links = ('backend_status_icon', 'name', )
1481     user_readonly_fields = ['name']
1482     user_readonly_inlines = []
1483
1484 class RouterInline(PlStackTabularInline):
1485     model = Router.networks.through
1486     extra = 0
1487     verbose_name_plural = "Routers"
1488     verbose_name = "Router"
1489     suit_classes = 'suit-tab suit-tab-routers'
1490
1491 class NetworkParameterInline(PlStackGenericTabularInline):
1492     model = NetworkParameter
1493     extra = 0
1494     verbose_name_plural = "Parameters"
1495     verbose_name = "Parameter"
1496     suit_classes = 'suit-tab suit-tab-netparams'
1497     fields = ['backend_status_icon', 'parameter', 'value']
1498     readonly_fields = ('backend_status_icon', )
1499
1500 class NetworkSliversInline(PlStackTabularInline):
1501     fields = ['backend_status_icon', 'network','sliver','ip']
1502     readonly_fields = ("backend_status_icon", "ip", )
1503     model = NetworkSliver
1504     selflink_fieldname = "sliver"
1505     extra = 0
1506     verbose_name_plural = "Slivers"
1507     verbose_name = "Sliver"
1508     suit_classes = 'suit-tab suit-tab-networkslivers'
1509
1510 class NetworkSlicesInline(PlStackTabularInline):
1511     model = NetworkSlice
1512     selflink_fieldname = "slice"
1513     extra = 0
1514     verbose_name_plural = "Slices"
1515     verbose_name = "Slice"
1516     suit_classes = 'suit-tab suit-tab-networkslices'
1517     fields = ['backend_status_icon', 'network','slice']
1518     readonly_fields = ('backend_status_icon', )
1519
1520 class ControllerNetworkInline(PlStackTabularInline):
1521     model = ControllerNetwork
1522     extra = 0
1523     verbose_name_plural = "Controller Networks"
1524     verbose_name = "Controller Network"
1525     suit_classes = 'suit-tab suit-tab-admin-only'
1526     fields = ['backend_status_icon', 'controller','net_id','subnet_id']
1527     readonly_fields = ('backend_status_icon', )
1528
1529 class NetworkForm(forms.ModelForm):
1530     class Meta:
1531         model = Network
1532         widgets = {
1533             'topologyParameters': UploadTextareaWidget,
1534             'controllerParameters': UploadTextareaWidget,
1535         }
1536
1537 class NetworkAdmin(PlanetStackBaseAdmin):
1538     list_display = ("backend_status_icon", "name", "subnet", "ports", "labels")
1539     list_display_links = ('backend_status_icon', 'name', )
1540     readonly_fields = ("subnet", )
1541
1542     inlines = [NetworkParameterInline, NetworkSliversInline, NetworkSlicesInline, RouterInline]
1543     admin_inlines = [ControllerNetworkInline]
1544
1545     form=NetworkForm
1546
1547     fieldsets = [
1548         (None, {'fields': ['backend_status_text', 'name','template','ports','labels','owner','guaranteed_bandwidth', 'permit_all_slices','permitted_slices','network_id','router_id','subnet_id','subnet'],
1549                 'classes':['suit-tab suit-tab-general']}),
1550         (None, {'fields': ['topology_parameters', 'controller_url', 'controller_parameters'],
1551                 'classes':['suit-tab suit-tab-sdn']}),
1552                 ]
1553
1554     readonly_fields = ('backend_status_text', )
1555     user_readonly_fields = ['name','template','ports','labels','owner','guaranteed_bandwidth', 'permit_all_slices','permitted_slices','network_id','router_id','subnet_id','subnet']
1556
1557     @property
1558     def suit_form_tabs(self):
1559         tabs=[('general','Network Details'),
1560             ('sdn', 'SDN Configuration'),
1561             ('netparams', 'Parameters'),
1562             ('networkslivers','Slivers'),
1563             ('networkslices','Slices'),
1564             ('routers','Routers'),
1565         ]
1566
1567         request=getattr(_thread_locals, "request", None)
1568         if request and request.user.is_admin:
1569             tabs.append( ('admin-only', 'Admin-Only') )
1570
1571         return tabs
1572
1573
1574 class NetworkTemplateAdmin(PlanetStackBaseAdmin):
1575     list_display = ("backend_status_icon", "name", "guaranteed_bandwidth", "visibility")
1576     list_display_links = ('backend_status_icon', 'name', )
1577     user_readonly_fields = ["name", "guaranteed_bandwidth", "visibility"]
1578     user_readonly_inlines = []
1579     fieldsets = [
1580         (None, {'fields': ['name', 'description', 'guaranteed_bandwidth', 'visibility', 'translation', 'shared_network_name', 'shared_network_id', 'topology_kind', 'controller_kind'],
1581                 'classes':['suit-tab suit-tab-general']}),]
1582     suit_form_tabs = (('general','Network Template Details'), )
1583
1584 class FlavorAdmin(PlanetStackBaseAdmin):
1585     list_display = ("backend_status_icon", "name", "flavor", "order", "default")
1586     list_display_links = ("backend_status_icon", "name")
1587     user_readonly_fields = ("name", "flavor")
1588     fields = ("name", "description", "flavor", "order", "default")
1589
1590 # register a signal that caches the user's credentials when they log in
1591 def cache_credentials(sender, user, request, **kwds):
1592     auth = {'username': request.POST['username'],
1593             'password': request.POST['password']}
1594     request.session['auth'] = auth
1595 user_logged_in.connect(cache_credentials)
1596
1597 def dollar_field(fieldName, short_description):
1598     def newFunc(self, obj):
1599         try:
1600             x= "$ %0.2f" % float(getattr(obj, fieldName, 0.0))
1601         except:
1602             x=getattr(obj, fieldName, 0.0)
1603         return x
1604     newFunc.short_description = short_description
1605     return newFunc
1606
1607 def right_dollar_field(fieldName, short_description):
1608     def newFunc(self, obj):
1609         try:
1610             #x= '<div align=right style="width:6em">$ %0.2f</div>' % float(getattr(obj, fieldName, 0.0))
1611             x= '<div align=right>$ %0.2f</div>' % float(getattr(obj, fieldName, 0.0))
1612         except:
1613             x=getattr(obj, fieldName, 0.0)
1614         return x
1615     newFunc.short_description = short_description
1616     newFunc.allow_tags = True
1617     return newFunc
1618
1619 class InvoiceChargeInline(PlStackTabularInline):
1620     model = Charge
1621     extra = 0
1622     verbose_name_plural = "Charges"
1623     verbose_name = "Charge"
1624     exclude = ['account']
1625     fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1626     readonly_fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1627     can_delete = False
1628     max_num = 0
1629
1630     dollar_amount = right_dollar_field("amount", "Amount")
1631
1632 class InvoiceAdmin(admin.ModelAdmin):
1633     list_display = ("date", "account")
1634
1635     inlines = [InvoiceChargeInline]
1636
1637     fields = ["date", "account", "dollar_amount"]
1638     readonly_fields = ["date", "account", "dollar_amount"]
1639
1640     dollar_amount = dollar_field("amount", "Amount")
1641
1642 class InvoiceInline(PlStackTabularInline):
1643     model = Invoice
1644     extra = 0
1645     verbose_name_plural = "Invoices"
1646     verbose_name = "Invoice"
1647     fields = ["date", "dollar_amount"]
1648     readonly_fields = ["date", "dollar_amount"]
1649     suit_classes = 'suit-tab suit-tab-accountinvoice'
1650     can_delete=False
1651     max_num=0
1652
1653     dollar_amount = right_dollar_field("amount", "Amount")
1654
1655 class PendingChargeInline(PlStackTabularInline):
1656     model = Charge
1657     extra = 0
1658     verbose_name_plural = "Charges"
1659     verbose_name = "Charge"
1660     exclude = ["invoice"]
1661     fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1662     readonly_fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1663     suit_classes = 'suit-tab suit-tab-accountpendingcharges'
1664     can_delete=False
1665     max_num=0
1666
1667     def queryset(self, request):
1668         qs = super(PendingChargeInline, self).queryset(request)
1669         qs = qs.filter(state="pending")
1670         return qs
1671
1672     dollar_amount = right_dollar_field("amount", "Amount")
1673
1674 class PaymentInline(PlStackTabularInline):
1675     model=Payment
1676     extra = 1
1677     verbose_name_plural = "Payments"
1678     verbose_name = "Payment"
1679     fields = ["date", "dollar_amount"]
1680     readonly_fields = ["date", "dollar_amount"]
1681     suit_classes = 'suit-tab suit-tab-accountpayments'
1682     can_delete=False
1683     max_num=0
1684
1685     dollar_amount = right_dollar_field("amount", "Amount")
1686
1687 class AccountAdmin(admin.ModelAdmin):
1688     list_display = ("site", "balance_due")
1689
1690     inlines = [InvoiceInline, PaymentInline, PendingChargeInline]
1691
1692     fieldsets = [
1693         (None, {'fields': ['site', 'dollar_balance_due', 'dollar_total_invoices', 'dollar_total_payments'],'classes':['suit-tab suit-tab-general']}),]
1694
1695     readonly_fields = ['site', 'dollar_balance_due', 'dollar_total_invoices', 'dollar_total_payments']
1696
1697     suit_form_tabs =(
1698         ('general','Account Details'),
1699         ('accountinvoice', 'Invoices'),
1700         ('accountpayments', 'Payments'),
1701         ('accountpendingcharges','Pending Charges'),
1702     )
1703
1704     dollar_balance_due = dollar_field("balance_due", "Balance Due")
1705     dollar_total_invoices = dollar_field("total_invoices", "Total Invoices")
1706     dollar_total_payments = dollar_field("total_payments", "Total Payments")
1707
1708 # Now register the new UserAdmin...
1709 admin.site.register(User, UserAdmin)
1710 # ... and, since we're not using Django's builtin permissions,
1711 # unregister the Group model from admin.
1712 #admin.site.unregister(Group)
1713
1714 #Do not show django evolution in the admin interface
1715 from django_evolution.models import Version, Evolution
1716 #admin.site.unregister(Version)
1717 #admin.site.unregister(Evolution)
1718
1719
1720 # When debugging it is often easier to see all the classes, but for regular use
1721 # only the top-levels should be displayed
1722 showAll = False
1723
1724 admin.site.register(Deployment, DeploymentAdmin)
1725 admin.site.register(Controller, ControllerAdmin)
1726 admin.site.register(Site, SiteAdmin)
1727 admin.site.register(Slice, SliceAdmin)
1728 admin.site.register(Service, ServiceAdmin)
1729 #admin.site.register(Reservation, ReservationAdmin)
1730 admin.site.register(Network, NetworkAdmin)
1731 admin.site.register(Router, RouterAdmin)
1732 admin.site.register(NetworkTemplate, NetworkTemplateAdmin)
1733 #admin.site.register(Account, AccountAdmin)
1734 #admin.site.register(Invoice, InvoiceAdmin)
1735
1736 if True:
1737     admin.site.register(NetworkParameterType, NetworkParameterTypeAdmin)
1738     admin.site.register(ServiceClass, ServiceClassAdmin)
1739     #admin.site.register(PlanetStack)
1740     admin.site.register(Tag, TagAdmin)
1741     admin.site.register(ControllerRole)
1742     admin.site.register(SiteRole)
1743     admin.site.register(SliceRole)
1744     admin.site.register(PlanetStackRole)
1745     admin.site.register(Node, NodeAdmin)
1746     #admin.site.register(SlicePrivilege, SlicePrivilegeAdmin)
1747     #admin.site.register(SitePrivilege, SitePrivilegeAdmin)
1748     admin.site.register(Sliver, SliverAdmin)
1749     admin.site.register(Image, ImageAdmin)
1750     admin.site.register(DashboardView, DashboardViewAdmin)
1751     admin.site.register(Flavor, FlavorAdmin)
1752