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', 'ssh_command'], 'classes': ['suit-tab suit-tab-general'], })
1111     ]
1112     readonly_fields = ('backend_status_text', 'ssh_command', )
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 ssh_command(self, obj):
1123         ssh_command = obj.get_ssh_command()
1124         if ssh_command:
1125             return ssh_command
1126         else:
1127             return "(not available)"
1128
1129     def formfield_for_foreignkey(self, db_field, request, **kwargs):
1130         if db_field.name == 'slice':
1131             kwargs['queryset'] = Slice.select_by_user(request.user)
1132
1133         return super(SliverAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
1134
1135     def queryset(self, request):
1136         # admins can see all slivers. Users can only see slivers of
1137         # the slices they belong to.
1138         return Sliver.select_by_user(request.user)
1139
1140
1141     def get_formsets(self, request, obj=None):
1142         # make some fields read only if we are updating an existing record
1143         if obj == None:
1144             self.readonly_fields = ('backend_status_text', 'ssh_command', )
1145         else:
1146             self.readonly_fields = ('backend_status_text', 'ssh_command',)
1147
1148         for inline in self.get_inline_instances(request, obj):
1149             # hide MyInline in the add view
1150             if obj is None:
1151                 continue
1152             if isinstance(inline, SliverInline):
1153                 inline.model.caller = request.user
1154             yield inline.get_formset(request, obj)
1155
1156     #def save_model(self, request, obj, form, change):
1157     #    # update openstack connection to use this site/tenant
1158     #    auth = request.session.get('auth', {})
1159     #    auth['tenant'] = obj.slice.name
1160     #    obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
1161     #    obj.creator = request.user
1162     #    obj.save()
1163
1164     #def delete_model(self, request, obj):
1165     #    # update openstack connection to use this site/tenant
1166     #    auth = request.session.get('auth', {})
1167     #    auth['tenant'] = obj.slice.name
1168     #    obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
1169     #    obj.delete()
1170
1171 class UserCreationForm(forms.ModelForm):
1172     """A form for creating new users. Includes all the required
1173     fields, plus a repeated password."""
1174     password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
1175     password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)
1176
1177     class Meta:
1178         model = User
1179         fields = ('email', 'firstname', 'lastname', 'phone', 'public_key')
1180
1181     def clean_password2(self):
1182         # Check that the two password entries match
1183         password1 = self.cleaned_data.get("password1")
1184         password2 = self.cleaned_data.get("password2")
1185         if password1 and password2 and password1 != password2:
1186             raise forms.ValidationError("Passwords don't match")
1187         return password2
1188
1189     def save(self, commit=True):
1190         # Save the provided password in hashed format
1191         user = super(UserCreationForm, self).save(commit=False)
1192         user.password = self.cleaned_data["password1"]
1193         #user.set_password(self.cleaned_data["password1"])
1194         if commit:
1195             user.save()
1196         return user
1197
1198
1199 class UserChangeForm(forms.ModelForm):
1200     """A form for updating users. Includes all the fields on
1201     the user, but replaces the password field with admin's
1202     password hash display field.
1203     """
1204     password = ReadOnlyPasswordHashField(label='Password',
1205                    help_text= '<a href=\"password/\">Change Password</a>.')
1206
1207     class Meta:
1208         model = User
1209         widgets = { 'public_key': UploadTextareaWidget, }
1210
1211     def clean_password(self):
1212         # Regardless of what the user provides, return the initial value.
1213         # This is done here, rather than on the field, because the
1214         # field does not have access to the initial value
1215         return self.initial["password"]
1216
1217 class UserDashboardViewInline(PlStackTabularInline):
1218     model = UserDashboardView
1219     extra = 0
1220     suit_classes = 'suit-tab suit-tab-dashboards'
1221     fields = ['user', 'dashboardView', 'order']
1222
1223 class ControllerUserInline(PlStackTabularInline):
1224     model = ControllerUser
1225     extra = 0
1226     suit_classes = 'suit-tab suit-tab-admin-only'
1227     fields = ['controller', 'user', 'kuser_id']
1228     readonly_fields=['controller']
1229
1230
1231 class UserAdmin(PermissionCheckingAdminMixin, UserAdmin):
1232     # Note: Make sure PermissionCheckingAdminMixin is listed before
1233     # admin.ModelAdmin in the class declaration.
1234
1235     class Meta:
1236         app_label = "core"
1237
1238     # The forms to add and change user instances
1239     form = UserChangeForm
1240     add_form = UserCreationForm
1241
1242     # The fields to be used in displaying the User model.
1243     # These override the definitions on the base UserAdmin
1244     # that reference specific fields on auth.User.
1245     list_display = ('backend_status_icon', 'email', 'firstname', 'lastname', 'site', 'last_login')
1246     list_display_links = ("email",)
1247     list_filter = ('site',)
1248     inlines = [SlicePrivilegeInline,SitePrivilegeInline,UserDashboardViewInline]
1249     admin_inlines = [ControllerUserInline]
1250     fieldListLoginDetails = ['backend_status_text', 'email','site','password','is_active','is_readonly','is_admin','public_key']
1251     fieldListContactInfo = ['firstname','lastname','phone','timezone']
1252
1253     fieldsets = (
1254         ('Login Details', {'fields': ['backend_status_text', 'email', 'site','password', 'is_active', 'is_readonly', 'is_admin', 'public_key'], 'classes':['suit-tab suit-tab-general']}),
1255         ('Contact Information', {'fields': ('firstname','lastname','phone', 'timezone'), 'classes':['suit-tab suit-tab-contact']}),
1256         #('Dashboard Views', {'fields': ('dashboards',), 'classes':['suit-tab suit-tab-dashboards']}),
1257         #('Important dates', {'fields': ('last_login',)}),
1258     )
1259     add_fieldsets = (
1260         (None, {
1261             'classes': ('wide',),
1262             'fields': ('site', 'email', 'firstname', 'lastname', 'is_admin','is_admin', 'is_readonly', 'phone', 'public_key','password1', 'password2')},
1263         ),
1264     )
1265     readonly_fields = ('backend_status_text', )
1266     search_fields = ('email',)
1267     ordering = ('email',)
1268     filter_horizontal = ()
1269
1270     user_readonly_fields = fieldListLoginDetails + fieldListContactInfo
1271
1272     @property
1273     def suit_form_tabs(self):
1274         if getattr(_thread_locals, "obj", None) is None:
1275             return []
1276         else:
1277             tabs = [('general','Login Details'),
1278                          ('contact','Contact Information'),
1279                          ('sliceprivileges','Slice Privileges'),
1280                          ('siteprivileges','Site Privileges'),
1281                          ('dashboards','Dashboard Views')]
1282
1283             request=getattr(_thread_locals, "request", None)
1284             if request and request.user.is_admin:
1285                 tabs.append( ('admin-only', 'Admin-Only') )
1286
1287             return tabs
1288
1289     def formfield_for_foreignkey(self, db_field, request, **kwargs):
1290         if db_field.name == 'site':
1291             kwargs['queryset'] = Site.select_by_user(request.user)
1292
1293         return super(UserAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
1294
1295     def queryset(self, request):
1296         return User.select_by_user(request.user)
1297
1298     def get_form(self, request, obj=None, **kwargs):
1299         if not request.user.is_admin:
1300             self.fieldsets = (
1301                 ('Login Details', {'fields': ['backend_status_text', 'email', 'site','password','public_key'], 'classes':['suit-tab suit-tab-general']}),
1302                 ('Contact Information', {'fields': ('firstname','lastname','phone', 'timezone'), 'classes':['suit-tab suit-tab-contact']}),
1303             )
1304             self.readonly_fields = ('backend_status_text', 'site')
1305         return super(UserAdmin, self).get_form(request, obj, **kwargs)
1306
1307 class ControllerDashboardViewInline(PlStackTabularInline):
1308     model = ControllerDashboardView
1309     extra = 0
1310     fields = ["controller", "url"]
1311     suit_classes = 'suit-tab suit-tab-controllers'
1312
1313 class DashboardViewAdmin(PlanetStackBaseAdmin):
1314     fieldsets = [('Dashboard View Details',
1315                    {'fields': ['backend_status_text', 'name', 'url', 'enabled'],
1316                     'classes': ['suit-tab suit-tab-general']})
1317                ]
1318     list_display = ["name", "enabled", "url"]
1319     readonly_fields = ('backend_status_text', )
1320     inlines = [ControllerDashboardViewInline]
1321
1322     suit_form_tabs =(('general','Dashboard View Details'),
1323                      ('controllers', 'Per-controller Dashboard Details'))
1324
1325 class ServiceResourceInline(PlStackTabularInline):
1326     model = ServiceResource
1327     extra = 0
1328
1329 class ServiceClassAdmin(PlanetStackBaseAdmin):
1330     list_display = ('backend_status_icon', 'name', 'commitment', 'membershipFee')
1331     list_display_links = ('backend_status_icon', 'name', )
1332     inlines = [ServiceResourceInline]
1333
1334     user_readonly_fields = ['name', 'commitment', 'membershipFee']
1335     user_readonly_inlines = []
1336
1337 class ReservedResourceInline(PlStackTabularInline):
1338     model = ReservedResource
1339     extra = 0
1340     suit_classes = 'suit-tab suit-tab-reservedresources'
1341
1342     def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
1343         field = super(ReservedResourceInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
1344
1345         if db_field.name == 'resource':
1346             # restrict resources to those that the slice's service class allows
1347             if request._slice is not None:
1348                 field.queryset = field.queryset.filter(serviceClass = request._slice.serviceClass, calendarReservable=True)
1349                 if len(field.queryset) > 0:
1350                     field.initial = field.queryset.all()[0]
1351             else:\r
1352                 field.queryset = field.queryset.none()\r
1353         elif db_field.name == 'sliver':\r
1354             # restrict slivers to those that belong to the slice\r
1355             if request._slice is not None:\r
1356                 field.queryset = field.queryset.filter(slice = request._slice)
1357             else:
1358                 field.queryset = field.queryset.none()\r
1359 \r
1360         return field
1361
1362     def queryset(self, request):
1363         return ReservedResource.select_by_user(request.user)
1364
1365 class ReservationChangeForm(forms.ModelForm):
1366     class Meta:
1367         model = Reservation
1368         widgets = {
1369             'slice' : LinkedSelect
1370         }
1371
1372 class ReservationAddForm(forms.ModelForm):
1373     slice = forms.ModelChoiceField(queryset=Slice.objects.all(), widget=forms.Select(attrs={"onChange":"document.getElementById('id_refresh').value=1; submit()"}))
1374     refresh = forms.CharField(widget=forms.HiddenInput())
1375
1376     class Media:
1377        css = {'all': ('planetstack.css',)}   # .field-refresh { display: none; }
1378
1379     def clean_slice(self):
1380         slice = self.cleaned_data.get("slice")
1381         x = ServiceResource.objects.filter(serviceClass = slice.serviceClass, calendarReservable=True)
1382         if len(x) == 0:
1383             raise forms.ValidationError("The slice you selected does not have a service class that allows reservations")
1384         return slice
1385
1386     class Meta:
1387         model = Reservation
1388         widgets = {
1389             'slice' : LinkedSelect
1390         }
1391
1392
1393 class ReservationAddRefreshForm(ReservationAddForm):
1394     """ This form is displayed when the Reservation Form receives an update
1395         from the Slice dropdown onChange handler. It doesn't validate the
1396         data and doesn't save the data. This will cause the form to be
1397         redrawn.
1398     """
1399
1400     """ don't validate anything other than slice """
1401     dont_validate_fields = ("startTime", "duration")
1402
1403     def full_clean(self):
1404         result = super(ReservationAddForm, self).full_clean()
1405
1406         for fieldname in self.dont_validate_fields:
1407             if fieldname in self._errors:
1408                 del self._errors[fieldname]
1409
1410         return result
1411
1412     """ don't save anything """
1413     def is_valid(self):
1414         return False
1415
1416 class ReservationAdmin(PlanetStackBaseAdmin):
1417     fieldList = ['backend_status_text', 'slice', 'startTime', 'duration']
1418     fieldsets = [('Reservation Details', {'fields': fieldList, 'classes': ['suit-tab suit-tab-general']})]
1419     readonly_fields = ('backend_status_text', )
1420     list_display = ('startTime', 'duration')
1421     form = ReservationAddForm
1422
1423     suit_form_tabs = (('general','Reservation Details'), ('reservedresources','Reserved Resources'))
1424
1425     inlines = [ReservedResourceInline]
1426     user_readonly_fields = fieldList
1427
1428     def add_view(self, request, form_url='', extra_context=None):
1429         timezone.activate(request.user.timezone)
1430         request._refresh = False
1431         request._slice = None
1432         if request.method == 'POST':
1433             # "refresh" will be set to "1" if the form was submitted due to
1434             # a change in the Slice dropdown.
1435             if request.POST.get("refresh","1") == "1":
1436                 request._refresh = True
1437                 request.POST["refresh"] = "0"
1438
1439             # Keep track of the slice that was selected, so the
1440             # reservedResource inline can filter items for the slice.
1441             request._slice = request.POST.get("slice",None)
1442             if (request._slice is not None):
1443                 request._slice = Slice.objects.get(id=request._slice)
1444
1445         result =  super(ReservationAdmin, self).add_view(request, form_url, extra_context)
1446         return result
1447
1448     def changelist_view(self, request, extra_context = None):
1449         timezone.activate(request.user.timezone)
1450         return super(ReservationAdmin, self).changelist_view(request, extra_context)
1451
1452     def get_form(self, request, obj=None, **kwargs):
1453         request._obj_ = obj
1454         if obj is not None:
1455             # For changes, set request._slice to the slice already set in the
1456             # object.
1457             request._slice = obj.slice
1458             self.form = ReservationChangeForm
1459         else:
1460             if getattr(request, "_refresh", False):
1461                 self.form = ReservationAddRefreshForm
1462             else:
1463                 self.form = ReservationAddForm
1464         return super(ReservationAdmin, self).get_form(request, obj, **kwargs)
1465
1466     def get_readonly_fields(self, request, obj=None):
1467         if (obj is not None):
1468             # Prevent slice from being changed after the reservation has been
1469             # created.
1470             return ['slice']
1471         else:
1472             return []
1473
1474     def queryset(self, request):
1475         return Reservation.select_by_user(request.user)
1476
1477 class NetworkParameterTypeAdmin(PlanetStackBaseAdmin):
1478     list_display = ("backend_status_icon", "name", )
1479     list_display_links = ('backend_status_icon', 'name', )
1480     user_readonly_fields = ['name']
1481     user_readonly_inlines = []
1482
1483 class RouterAdmin(PlanetStackBaseAdmin):
1484     list_display = ("backend_status_icon", "name", )
1485     list_display_links = ('backend_status_icon', 'name', )
1486     user_readonly_fields = ['name']
1487     user_readonly_inlines = []
1488
1489 class RouterInline(PlStackTabularInline):
1490     model = Router.networks.through
1491     extra = 0
1492     verbose_name_plural = "Routers"
1493     verbose_name = "Router"
1494     suit_classes = 'suit-tab suit-tab-routers'
1495
1496 class NetworkParameterInline(PlStackGenericTabularInline):
1497     model = NetworkParameter
1498     extra = 0
1499     verbose_name_plural = "Parameters"
1500     verbose_name = "Parameter"
1501     suit_classes = 'suit-tab suit-tab-netparams'
1502     fields = ['backend_status_icon', 'parameter', 'value']
1503     readonly_fields = ('backend_status_icon', )
1504
1505 class NetworkSliversInline(PlStackTabularInline):
1506     fields = ['backend_status_icon', 'network','sliver','ip']
1507     readonly_fields = ("backend_status_icon", "ip", )
1508     model = NetworkSliver
1509     selflink_fieldname = "sliver"
1510     extra = 0
1511     verbose_name_plural = "Slivers"
1512     verbose_name = "Sliver"
1513     suit_classes = 'suit-tab suit-tab-networkslivers'
1514
1515 class NetworkSlicesInline(PlStackTabularInline):
1516     model = NetworkSlice
1517     selflink_fieldname = "slice"
1518     extra = 0
1519     verbose_name_plural = "Slices"
1520     verbose_name = "Slice"
1521     suit_classes = 'suit-tab suit-tab-networkslices'
1522     fields = ['backend_status_icon', 'network','slice']
1523     readonly_fields = ('backend_status_icon', )
1524
1525 class ControllerNetworkInline(PlStackTabularInline):
1526     model = ControllerNetwork
1527     extra = 0
1528     verbose_name_plural = "Controller Networks"
1529     verbose_name = "Controller Network"
1530     suit_classes = 'suit-tab suit-tab-admin-only'
1531     fields = ['backend_status_icon', 'controller','net_id','subnet_id']
1532     readonly_fields = ('backend_status_icon', )
1533
1534 class NetworkForm(forms.ModelForm):
1535     class Meta:
1536         model = Network
1537         widgets = {
1538             'topologyParameters': UploadTextareaWidget,
1539             'controllerParameters': UploadTextareaWidget,
1540         }
1541
1542 class NetworkAdmin(PlanetStackBaseAdmin):
1543     list_display = ("backend_status_icon", "name", "subnet", "ports", "labels")
1544     list_display_links = ('backend_status_icon', 'name', )
1545     readonly_fields = ("subnet", )
1546
1547     inlines = [NetworkParameterInline, NetworkSliversInline, NetworkSlicesInline, RouterInline]
1548     admin_inlines = [ControllerNetworkInline]
1549
1550     form=NetworkForm
1551
1552     fieldsets = [
1553         (None, {'fields': ['backend_status_text', 'name','template','ports','labels','owner','guaranteed_bandwidth', 'permit_all_slices','permitted_slices','network_id','router_id','subnet_id','subnet'],
1554                 'classes':['suit-tab suit-tab-general']}),
1555         (None, {'fields': ['topology_parameters', 'controller_url', 'controller_parameters'],
1556                 'classes':['suit-tab suit-tab-sdn']}),
1557                 ]
1558
1559     readonly_fields = ('backend_status_text', )
1560     user_readonly_fields = ['name','template','ports','labels','owner','guaranteed_bandwidth', 'permit_all_slices','permitted_slices','network_id','router_id','subnet_id','subnet']
1561
1562     @property
1563     def suit_form_tabs(self):
1564         tabs=[('general','Network Details'),
1565             ('sdn', 'SDN Configuration'),
1566             ('netparams', 'Parameters'),
1567             ('networkslivers','Slivers'),
1568             ('networkslices','Slices'),
1569             ('routers','Routers'),
1570         ]
1571
1572         request=getattr(_thread_locals, "request", None)
1573         if request and request.user.is_admin:
1574             tabs.append( ('admin-only', 'Admin-Only') )
1575
1576         return tabs
1577
1578
1579 class NetworkTemplateAdmin(PlanetStackBaseAdmin):
1580     list_display = ("backend_status_icon", "name", "guaranteed_bandwidth", "visibility")
1581     list_display_links = ('backend_status_icon', 'name', )
1582     user_readonly_fields = ["name", "guaranteed_bandwidth", "visibility"]
1583     user_readonly_inlines = []
1584     fieldsets = [
1585         (None, {'fields': ['name', 'description', 'guaranteed_bandwidth', 'visibility', 'translation', 'shared_network_name', 'shared_network_id', 'topology_kind', 'controller_kind'],
1586                 'classes':['suit-tab suit-tab-general']}),]
1587     suit_form_tabs = (('general','Network Template Details'), )
1588
1589 class FlavorAdmin(PlanetStackBaseAdmin):
1590     list_display = ("backend_status_icon", "name", "flavor", "order", "default")
1591     list_display_links = ("backend_status_icon", "name")
1592     user_readonly_fields = ("name", "flavor")
1593     fields = ("name", "description", "flavor", "order", "default")
1594
1595 # register a signal that caches the user's credentials when they log in
1596 def cache_credentials(sender, user, request, **kwds):
1597     auth = {'username': request.POST['username'],
1598             'password': request.POST['password']}
1599     request.session['auth'] = auth
1600 user_logged_in.connect(cache_credentials)
1601
1602 def dollar_field(fieldName, short_description):
1603     def newFunc(self, obj):
1604         try:
1605             x= "$ %0.2f" % float(getattr(obj, fieldName, 0.0))
1606         except:
1607             x=getattr(obj, fieldName, 0.0)
1608         return x
1609     newFunc.short_description = short_description
1610     return newFunc
1611
1612 def right_dollar_field(fieldName, short_description):
1613     def newFunc(self, obj):
1614         try:
1615             #x= '<div align=right style="width:6em">$ %0.2f</div>' % float(getattr(obj, fieldName, 0.0))
1616             x= '<div align=right>$ %0.2f</div>' % float(getattr(obj, fieldName, 0.0))
1617         except:
1618             x=getattr(obj, fieldName, 0.0)
1619         return x
1620     newFunc.short_description = short_description
1621     newFunc.allow_tags = True
1622     return newFunc
1623
1624 class InvoiceChargeInline(PlStackTabularInline):
1625     model = Charge
1626     extra = 0
1627     verbose_name_plural = "Charges"
1628     verbose_name = "Charge"
1629     exclude = ['account']
1630     fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1631     readonly_fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1632     can_delete = False
1633     max_num = 0
1634
1635     dollar_amount = right_dollar_field("amount", "Amount")
1636
1637 class InvoiceAdmin(admin.ModelAdmin):
1638     list_display = ("date", "account")
1639
1640     inlines = [InvoiceChargeInline]
1641
1642     fields = ["date", "account", "dollar_amount"]
1643     readonly_fields = ["date", "account", "dollar_amount"]
1644
1645     dollar_amount = dollar_field("amount", "Amount")
1646
1647 class InvoiceInline(PlStackTabularInline):
1648     model = Invoice
1649     extra = 0
1650     verbose_name_plural = "Invoices"
1651     verbose_name = "Invoice"
1652     fields = ["date", "dollar_amount"]
1653     readonly_fields = ["date", "dollar_amount"]
1654     suit_classes = 'suit-tab suit-tab-accountinvoice'
1655     can_delete=False
1656     max_num=0
1657
1658     dollar_amount = right_dollar_field("amount", "Amount")
1659
1660 class PendingChargeInline(PlStackTabularInline):
1661     model = Charge
1662     extra = 0
1663     verbose_name_plural = "Charges"
1664     verbose_name = "Charge"
1665     exclude = ["invoice"]
1666     fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1667     readonly_fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1668     suit_classes = 'suit-tab suit-tab-accountpendingcharges'
1669     can_delete=False
1670     max_num=0
1671
1672     def queryset(self, request):
1673         qs = super(PendingChargeInline, self).queryset(request)
1674         qs = qs.filter(state="pending")
1675         return qs
1676
1677     dollar_amount = right_dollar_field("amount", "Amount")
1678
1679 class PaymentInline(PlStackTabularInline):
1680     model=Payment
1681     extra = 1
1682     verbose_name_plural = "Payments"
1683     verbose_name = "Payment"
1684     fields = ["date", "dollar_amount"]
1685     readonly_fields = ["date", "dollar_amount"]
1686     suit_classes = 'suit-tab suit-tab-accountpayments'
1687     can_delete=False
1688     max_num=0
1689
1690     dollar_amount = right_dollar_field("amount", "Amount")
1691
1692 class AccountAdmin(admin.ModelAdmin):
1693     list_display = ("site", "balance_due")
1694
1695     inlines = [InvoiceInline, PaymentInline, PendingChargeInline]
1696
1697     fieldsets = [
1698         (None, {'fields': ['site', 'dollar_balance_due', 'dollar_total_invoices', 'dollar_total_payments'],'classes':['suit-tab suit-tab-general']}),]
1699
1700     readonly_fields = ['site', 'dollar_balance_due', 'dollar_total_invoices', 'dollar_total_payments']
1701
1702     suit_form_tabs =(
1703         ('general','Account Details'),
1704         ('accountinvoice', 'Invoices'),
1705         ('accountpayments', 'Payments'),
1706         ('accountpendingcharges','Pending Charges'),
1707     )
1708
1709     dollar_balance_due = dollar_field("balance_due", "Balance Due")
1710     dollar_total_invoices = dollar_field("total_invoices", "Total Invoices")
1711     dollar_total_payments = dollar_field("total_payments", "Total Payments")
1712
1713 # Now register the new UserAdmin...
1714 admin.site.register(User, UserAdmin)
1715 # ... and, since we're not using Django's builtin permissions,
1716 # unregister the Group model from admin.
1717 #admin.site.unregister(Group)
1718
1719 #Do not show django evolution in the admin interface
1720 from django_evolution.models import Version, Evolution
1721 #admin.site.unregister(Version)
1722 #admin.site.unregister(Evolution)
1723
1724
1725 # When debugging it is often easier to see all the classes, but for regular use
1726 # only the top-levels should be displayed
1727 showAll = False
1728
1729 admin.site.register(Deployment, DeploymentAdmin)
1730 admin.site.register(Controller, ControllerAdmin)
1731 admin.site.register(Site, SiteAdmin)
1732 admin.site.register(Slice, SliceAdmin)
1733 admin.site.register(Service, ServiceAdmin)
1734 #admin.site.register(Reservation, ReservationAdmin)
1735 admin.site.register(Network, NetworkAdmin)
1736 admin.site.register(Router, RouterAdmin)
1737 admin.site.register(NetworkTemplate, NetworkTemplateAdmin)
1738 #admin.site.register(Account, AccountAdmin)
1739 #admin.site.register(Invoice, InvoiceAdmin)
1740
1741 if True:
1742     admin.site.register(NetworkParameterType, NetworkParameterTypeAdmin)
1743     admin.site.register(ServiceClass, ServiceClassAdmin)
1744     #admin.site.register(PlanetStack)
1745     admin.site.register(Tag, TagAdmin)
1746     admin.site.register(ControllerRole)
1747     admin.site.register(SiteRole)
1748     admin.site.register(SliceRole)
1749     admin.site.register(PlanetStackRole)
1750     admin.site.register(Node, NodeAdmin)
1751     #admin.site.register(SlicePrivilege, SlicePrivilegeAdmin)
1752     #admin.site.register(SitePrivilege, SitePrivilegeAdmin)
1753     admin.site.register(Sliver, SliverAdmin)
1754     admin.site.register(Image, ImageAdmin)
1755     admin.site.register(DashboardView, DashboardViewAdmin)
1756     admin.site.register(Flavor, FlavorAdmin)
1757