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