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_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 class ControllerDashboardViewInline(PlStackTabularInline):
1294     model = ControllerDashboardView
1295     extra = 0
1296     fields = ["controller", "url"]
1297     suit_classes = 'suit-tab suit-tab-controllers'
1298
1299 class DashboardViewAdmin(PlanetStackBaseAdmin):
1300     fieldsets = [('Dashboard View Details',
1301                    {'fields': ['backend_status_text', 'name', 'url', 'enabled'],
1302                     'classes': ['suit-tab suit-tab-general']})
1303                ]
1304     list_display = ["name", "enabled", "url"]
1305     readonly_fields = ('backend_status_text', )
1306     inlines = [ControllerDashboardViewInline]
1307
1308     suit_form_tabs =(('general','Dashboard View Details'),
1309                      ('controllers', 'Per-controller Dashboard Details'))
1310
1311 class ServiceResourceInline(PlStackTabularInline):
1312     model = ServiceResource
1313     extra = 0
1314
1315 class ServiceClassAdmin(PlanetStackBaseAdmin):
1316     list_display = ('backend_status_icon', 'name', 'commitment', 'membershipFee')
1317     list_display_links = ('backend_status_icon', 'name', )
1318     inlines = [ServiceResourceInline]
1319
1320     user_readonly_fields = ['name', 'commitment', 'membershipFee']
1321     user_readonly_inlines = []
1322
1323 class ReservedResourceInline(PlStackTabularInline):
1324     model = ReservedResource
1325     extra = 0
1326     suit_classes = 'suit-tab suit-tab-reservedresources'
1327
1328     def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
1329         field = super(ReservedResourceInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
1330
1331         if db_field.name == 'resource':
1332             # restrict resources to those that the slice's service class allows
1333             if request._slice is not None:
1334                 field.queryset = field.queryset.filter(serviceClass = request._slice.serviceClass, calendarReservable=True)
1335                 if len(field.queryset) > 0:
1336                     field.initial = field.queryset.all()[0]
1337             else:\r
1338                 field.queryset = field.queryset.none()\r
1339         elif db_field.name == 'sliver':\r
1340             # restrict slivers to those that belong to the slice\r
1341             if request._slice is not None:\r
1342                 field.queryset = field.queryset.filter(slice = request._slice)
1343             else:
1344                 field.queryset = field.queryset.none()\r
1345 \r
1346         return field
1347
1348     def queryset(self, request):
1349         return ReservedResource.select_by_user(request.user)
1350
1351 class ReservationChangeForm(forms.ModelForm):
1352     class Meta:
1353         model = Reservation
1354         widgets = {
1355             'slice' : LinkedSelect
1356         }
1357
1358 class ReservationAddForm(forms.ModelForm):
1359     slice = forms.ModelChoiceField(queryset=Slice.objects.all(), widget=forms.Select(attrs={"onChange":"document.getElementById('id_refresh').value=1; submit()"}))
1360     refresh = forms.CharField(widget=forms.HiddenInput())
1361
1362     class Media:
1363        css = {'all': ('planetstack.css',)}   # .field-refresh { display: none; }
1364
1365     def clean_slice(self):
1366         slice = self.cleaned_data.get("slice")
1367         x = ServiceResource.objects.filter(serviceClass = slice.serviceClass, calendarReservable=True)
1368         if len(x) == 0:
1369             raise forms.ValidationError("The slice you selected does not have a service class that allows reservations")
1370         return slice
1371
1372     class Meta:
1373         model = Reservation
1374         widgets = {
1375             'slice' : LinkedSelect
1376         }
1377
1378
1379 class ReservationAddRefreshForm(ReservationAddForm):
1380     """ This form is displayed when the Reservation Form receives an update
1381         from the Slice dropdown onChange handler. It doesn't validate the
1382         data and doesn't save the data. This will cause the form to be
1383         redrawn.
1384     """
1385
1386     """ don't validate anything other than slice """
1387     dont_validate_fields = ("startTime", "duration")
1388
1389     def full_clean(self):
1390         result = super(ReservationAddForm, self).full_clean()
1391
1392         for fieldname in self.dont_validate_fields:
1393             if fieldname in self._errors:
1394                 del self._errors[fieldname]
1395
1396         return result
1397
1398     """ don't save anything """
1399     def is_valid(self):
1400         return False
1401
1402 class ReservationAdmin(PlanetStackBaseAdmin):
1403     fieldList = ['backend_status_text', 'slice', 'startTime', 'duration']
1404     fieldsets = [('Reservation Details', {'fields': fieldList, 'classes': ['suit-tab suit-tab-general']})]
1405     readonly_fields = ('backend_status_text', )
1406     list_display = ('startTime', 'duration')
1407     form = ReservationAddForm
1408
1409     suit_form_tabs = (('general','Reservation Details'), ('reservedresources','Reserved Resources'))
1410
1411     inlines = [ReservedResourceInline]
1412     user_readonly_fields = fieldList
1413
1414     def add_view(self, request, form_url='', extra_context=None):
1415         timezone.activate(request.user.timezone)
1416         request._refresh = False
1417         request._slice = None
1418         if request.method == 'POST':
1419             # "refresh" will be set to "1" if the form was submitted due to
1420             # a change in the Slice dropdown.
1421             if request.POST.get("refresh","1") == "1":
1422                 request._refresh = True
1423                 request.POST["refresh"] = "0"
1424
1425             # Keep track of the slice that was selected, so the
1426             # reservedResource inline can filter items for the slice.
1427             request._slice = request.POST.get("slice",None)
1428             if (request._slice is not None):
1429                 request._slice = Slice.objects.get(id=request._slice)
1430
1431         result =  super(ReservationAdmin, self).add_view(request, form_url, extra_context)
1432         return result
1433
1434     def changelist_view(self, request, extra_context = None):
1435         timezone.activate(request.user.timezone)
1436         return super(ReservationAdmin, self).changelist_view(request, extra_context)
1437
1438     def get_form(self, request, obj=None, **kwargs):
1439         request._obj_ = obj
1440         if obj is not None:
1441             # For changes, set request._slice to the slice already set in the
1442             # object.
1443             request._slice = obj.slice
1444             self.form = ReservationChangeForm
1445         else:
1446             if getattr(request, "_refresh", False):
1447                 self.form = ReservationAddRefreshForm
1448             else:
1449                 self.form = ReservationAddForm
1450         return super(ReservationAdmin, self).get_form(request, obj, **kwargs)
1451
1452     def get_readonly_fields(self, request, obj=None):
1453         if (obj is not None):
1454             # Prevent slice from being changed after the reservation has been
1455             # created.
1456             return ['slice']
1457         else:
1458             return []
1459
1460     def queryset(self, request):
1461         return Reservation.select_by_user(request.user)
1462
1463 class NetworkParameterTypeAdmin(PlanetStackBaseAdmin):
1464     list_display = ("backend_status_icon", "name", )
1465     list_display_links = ('backend_status_icon', 'name', )
1466     user_readonly_fields = ['name']
1467     user_readonly_inlines = []
1468
1469 class RouterAdmin(PlanetStackBaseAdmin):
1470     list_display = ("backend_status_icon", "name", )
1471     list_display_links = ('backend_status_icon', 'name', )
1472     user_readonly_fields = ['name']
1473     user_readonly_inlines = []
1474
1475 class RouterInline(PlStackTabularInline):
1476     model = Router.networks.through
1477     extra = 0
1478     verbose_name_plural = "Routers"
1479     verbose_name = "Router"
1480     suit_classes = 'suit-tab suit-tab-routers'
1481
1482 class NetworkParameterInline(PlStackGenericTabularInline):
1483     model = NetworkParameter
1484     extra = 0
1485     verbose_name_plural = "Parameters"
1486     verbose_name = "Parameter"
1487     suit_classes = 'suit-tab suit-tab-netparams'
1488     fields = ['backend_status_icon', 'parameter', 'value']
1489     readonly_fields = ('backend_status_icon', )
1490
1491 class NetworkSliversInline(PlStackTabularInline):
1492     fields = ['backend_status_icon', 'network','sliver','ip']
1493     readonly_fields = ("backend_status_icon", "ip", )
1494     model = NetworkSliver
1495     selflink_fieldname = "sliver"
1496     extra = 0
1497     verbose_name_plural = "Slivers"
1498     verbose_name = "Sliver"
1499     suit_classes = 'suit-tab suit-tab-networkslivers'
1500
1501 class NetworkSlicesInline(PlStackTabularInline):
1502     model = NetworkSlice
1503     selflink_fieldname = "slice"
1504     extra = 0
1505     verbose_name_plural = "Slices"
1506     verbose_name = "Slice"
1507     suit_classes = 'suit-tab suit-tab-networkslices'
1508     fields = ['backend_status_icon', 'network','slice']
1509     readonly_fields = ('backend_status_icon', )
1510
1511 class ControllerNetworkInline(PlStackTabularInline):
1512     model = ControllerNetwork
1513     extra = 0
1514     verbose_name_plural = "Controller Networks"
1515     verbose_name = "Controller Network"
1516     suit_classes = 'suit-tab suit-tab-admin-only'
1517     fields = ['backend_status_icon', 'controller','net_id','subnet_id']
1518     readonly_fields = ('backend_status_icon', )
1519
1520 class NetworkForm(forms.ModelForm):
1521     class Meta:
1522         model = Network
1523         widgets = {
1524             'topologyParameters': UploadTextareaWidget,
1525             'controllerParameters': UploadTextareaWidget,
1526         }
1527
1528 class NetworkAdmin(PlanetStackBaseAdmin):
1529     list_display = ("backend_status_icon", "name", "subnet", "ports", "labels")
1530     list_display_links = ('backend_status_icon', 'name', )
1531     readonly_fields = ("subnet", )
1532
1533     inlines = [NetworkParameterInline, NetworkSliversInline, NetworkSlicesInline, RouterInline]
1534     admin_inlines = [ControllerNetworkInline]
1535
1536     form=NetworkForm
1537
1538     fieldsets = [
1539         (None, {'fields': ['backend_status_text', 'name','template','ports','labels','owner','guaranteed_bandwidth', 'permit_all_slices','permitted_slices','network_id','router_id','subnet_id','subnet'],
1540                 'classes':['suit-tab suit-tab-general']}),
1541         (None, {'fields': ['topology_parameters', 'controller_url', 'controller_parameters'],
1542                 'classes':['suit-tab suit-tab-sdn']}),
1543                 ]
1544
1545     readonly_fields = ('backend_status_text', )
1546     user_readonly_fields = ['name','template','ports','labels','owner','guaranteed_bandwidth', 'permit_all_slices','permitted_slices','network_id','router_id','subnet_id','subnet']
1547
1548     @property
1549     def suit_form_tabs(self):
1550         tabs=[('general','Network Details'),
1551             ('sdn', 'SDN Configuration'),
1552             ('netparams', 'Parameters'),
1553             ('networkslivers','Slivers'),
1554             ('networkslices','Slices'),
1555             ('routers','Routers'),
1556         ]
1557
1558         request=getattr(_thread_locals, "request", None)
1559         if request and request.user.is_admin:
1560             tabs.append( ('admin-only', 'Admin-Only') )
1561
1562         return tabs
1563
1564
1565 class NetworkTemplateAdmin(PlanetStackBaseAdmin):
1566     list_display = ("backend_status_icon", "name", "guaranteed_bandwidth", "visibility")
1567     list_display_links = ('backend_status_icon', 'name', )
1568     user_readonly_fields = ["name", "guaranteed_bandwidth", "visibility"]
1569     user_readonly_inlines = []
1570     fieldsets = [
1571         (None, {'fields': ['name', 'description', 'guaranteed_bandwidth', 'visibility', 'translation', 'shared_network_name', 'shared_network_id', 'topology_kind', 'controller_kind'],
1572                 'classes':['suit-tab suit-tab-general']}),]
1573     suit_form_tabs = (('general','Network Template Details'), )
1574
1575 class FlavorAdmin(PlanetStackBaseAdmin):
1576     list_display = ("backend_status_icon", "name", "flavor", "order", "default")
1577     list_display_links = ("backend_status_icon", "name")
1578     user_readonly_fields = ("name", "flavor")
1579     fields = ("name", "description", "flavor", "order", "default")
1580
1581 # register a signal that caches the user's credentials when they log in
1582 def cache_credentials(sender, user, request, **kwds):
1583     auth = {'username': request.POST['username'],
1584             'password': request.POST['password']}
1585     request.session['auth'] = auth
1586 user_logged_in.connect(cache_credentials)
1587
1588 def dollar_field(fieldName, short_description):
1589     def newFunc(self, obj):
1590         try:
1591             x= "$ %0.2f" % float(getattr(obj, fieldName, 0.0))
1592         except:
1593             x=getattr(obj, fieldName, 0.0)
1594         return x
1595     newFunc.short_description = short_description
1596     return newFunc
1597
1598 def right_dollar_field(fieldName, short_description):
1599     def newFunc(self, obj):
1600         try:
1601             #x= '<div align=right style="width:6em">$ %0.2f</div>' % float(getattr(obj, fieldName, 0.0))
1602             x= '<div align=right>$ %0.2f</div>' % float(getattr(obj, fieldName, 0.0))
1603         except:
1604             x=getattr(obj, fieldName, 0.0)
1605         return x
1606     newFunc.short_description = short_description
1607     newFunc.allow_tags = True
1608     return newFunc
1609
1610 class InvoiceChargeInline(PlStackTabularInline):
1611     model = Charge
1612     extra = 0
1613     verbose_name_plural = "Charges"
1614     verbose_name = "Charge"
1615     exclude = ['account']
1616     fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1617     readonly_fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1618     can_delete = False
1619     max_num = 0
1620
1621     dollar_amount = right_dollar_field("amount", "Amount")
1622
1623 class InvoiceAdmin(admin.ModelAdmin):
1624     list_display = ("date", "account")
1625
1626     inlines = [InvoiceChargeInline]
1627
1628     fields = ["date", "account", "dollar_amount"]
1629     readonly_fields = ["date", "account", "dollar_amount"]
1630
1631     dollar_amount = dollar_field("amount", "Amount")
1632
1633 class InvoiceInline(PlStackTabularInline):
1634     model = Invoice
1635     extra = 0
1636     verbose_name_plural = "Invoices"
1637     verbose_name = "Invoice"
1638     fields = ["date", "dollar_amount"]
1639     readonly_fields = ["date", "dollar_amount"]
1640     suit_classes = 'suit-tab suit-tab-accountinvoice'
1641     can_delete=False
1642     max_num=0
1643
1644     dollar_amount = right_dollar_field("amount", "Amount")
1645
1646 class PendingChargeInline(PlStackTabularInline):
1647     model = Charge
1648     extra = 0
1649     verbose_name_plural = "Charges"
1650     verbose_name = "Charge"
1651     exclude = ["invoice"]
1652     fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1653     readonly_fields = ["date", "kind", "state", "object", "coreHours", "dollar_amount", "slice"]
1654     suit_classes = 'suit-tab suit-tab-accountpendingcharges'
1655     can_delete=False
1656     max_num=0
1657
1658     def queryset(self, request):
1659         qs = super(PendingChargeInline, self).queryset(request)
1660         qs = qs.filter(state="pending")
1661         return qs
1662
1663     dollar_amount = right_dollar_field("amount", "Amount")
1664
1665 class PaymentInline(PlStackTabularInline):
1666     model=Payment
1667     extra = 1
1668     verbose_name_plural = "Payments"
1669     verbose_name = "Payment"
1670     fields = ["date", "dollar_amount"]
1671     readonly_fields = ["date", "dollar_amount"]
1672     suit_classes = 'suit-tab suit-tab-accountpayments'
1673     can_delete=False
1674     max_num=0
1675
1676     dollar_amount = right_dollar_field("amount", "Amount")
1677
1678 class AccountAdmin(admin.ModelAdmin):
1679     list_display = ("site", "balance_due")
1680
1681     inlines = [InvoiceInline, PaymentInline, PendingChargeInline]
1682
1683     fieldsets = [
1684         (None, {'fields': ['site', 'dollar_balance_due', 'dollar_total_invoices', 'dollar_total_payments'],'classes':['suit-tab suit-tab-general']}),]
1685
1686     readonly_fields = ['site', 'dollar_balance_due', 'dollar_total_invoices', 'dollar_total_payments']
1687
1688     suit_form_tabs =(
1689         ('general','Account Details'),
1690         ('accountinvoice', 'Invoices'),
1691         ('accountpayments', 'Payments'),
1692         ('accountpendingcharges','Pending Charges'),
1693     )
1694
1695     dollar_balance_due = dollar_field("balance_due", "Balance Due")
1696     dollar_total_invoices = dollar_field("total_invoices", "Total Invoices")
1697     dollar_total_payments = dollar_field("total_payments", "Total Payments")
1698
1699 # Now register the new UserAdmin...
1700 admin.site.register(User, UserAdmin)
1701 # ... and, since we're not using Django's builtin permissions,
1702 # unregister the Group model from admin.
1703 #admin.site.unregister(Group)
1704
1705 #Do not show django evolution in the admin interface
1706 from django_evolution.models import Version, Evolution
1707 #admin.site.unregister(Version)
1708 #admin.site.unregister(Evolution)
1709
1710
1711 # When debugging it is often easier to see all the classes, but for regular use
1712 # only the top-levels should be displayed
1713 showAll = False
1714
1715 admin.site.register(Deployment, DeploymentAdmin)
1716 admin.site.register(Controller, ControllerAdmin)
1717 admin.site.register(Site, SiteAdmin)
1718 admin.site.register(Slice, SliceAdmin)
1719 admin.site.register(Service, ServiceAdmin)
1720 #admin.site.register(Reservation, ReservationAdmin)
1721 admin.site.register(Network, NetworkAdmin)
1722 admin.site.register(Router, RouterAdmin)
1723 admin.site.register(NetworkTemplate, NetworkTemplateAdmin)
1724 #admin.site.register(Account, AccountAdmin)
1725 #admin.site.register(Invoice, InvoiceAdmin)
1726
1727 if True:
1728     admin.site.register(NetworkParameterType, NetworkParameterTypeAdmin)
1729     admin.site.register(ServiceClass, ServiceClassAdmin)
1730     #admin.site.register(PlanetStack)
1731     admin.site.register(Tag, TagAdmin)
1732     admin.site.register(ControllerRole)
1733     admin.site.register(SiteRole)
1734     admin.site.register(SliceRole)
1735     admin.site.register(PlanetStackRole)
1736     admin.site.register(Node, NodeAdmin)
1737     #admin.site.register(SlicePrivilege, SlicePrivilegeAdmin)
1738     #admin.site.register(SitePrivilege, SitePrivilegeAdmin)
1739     admin.site.register(Sliver, SliverAdmin)
1740     admin.site.register(Image, ImageAdmin)
1741     admin.site.register(DashboardView, DashboardViewAdmin)
1742     admin.site.register(Flavor, FlavorAdmin)
1743