import network model admins from plstackapi-network branch
[plstackapi.git] / planetstack / core / admin.py
index a429520..73fd3db 100644 (file)
@@ -9,10 +9,16 @@ 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.contrib.auth.signals import user_logged_in
+from django.utils import timezone
+from django.contrib.contenttypes import generic
 
+import django_evolution 
 
-class ReadonlyTabularInline(admin.TabularInline):
+class PlStackTabularInline(admin.TabularInline):
+    exclude = ['enacted']
+
+class ReadonlyTabularInline(PlStackTabularInline):
     can_delete = False
     extra = 0
     editable_fields = []
@@ -28,41 +34,153 @@ class ReadonlyTabularInline(admin.TabularInline):
     def has_add_permission(self, request):
         return False
 
-class SliverInline(admin.TabularInline):
+class TagInline(generic.GenericTabularInline):
+    model = Tag
+    exclude = ['enacted']
+    extra = 1
+
+class NetworkLookerUpper:
+    """ This is a callable that looks up a network name in a sliver and returns\r
+        the ip address for that network.\r
+    """\r
+\r
+    def __init__(self, name):\r
+        self.short_description = name\r
+        self.__name__ = name\r
+        self.network_name = name\r
+\r
+    def __call__(self, obj):\r
+        if obj is not None:\r
+            for nbs in obj.networksliver_set.all():\r
+                if (nbs.network.name == self.network_name):\r
+                    return nbs.ip\r
+        return ""
+
+    def __str__(self):
+        return self.network_name
+
+class SliverInline(PlStackTabularInline):
     model = Sliver
-    fields = ['ip', 'instance_name', 'slice', 'numberCores', 'image', 'key', 'node', 'deploymentNetwork']
+    fields = ['ip', 'instance_name', 'slice', 'numberCores', 'image', 'node', 'deploymentNetwork']
     extra = 0
-    #readonly_fields = ['ip', 'instance_name', 'image']
     readonly_fields = ['ip', 'instance_name']
 
-class SiteInline(admin.TabularInline):
+
+    def _declared_fieldsets(self):
+        # Return None so django will call get_fieldsets and we can insert our
+        # dynamic fields
+        return None
+
+    def get_readonly_fields(self, request, obj=None):
+        readonly_fields = super(SliverInline, self).get_readonly_fields(request, obj)
+
+        # Lookup the networks that are bound to the slivers, and add those
+        # network names to the list of readonly fields.
+
+        for sliver in obj.slivers.all():
+            for nbs in sliver.networksliver_set.all():
+                if nbs.ip is not None:
+                    network_name = nbs.network.name
+                    if network_name not in [str(x) for x in readonly_fields]:
+                        readonly_fields.append(NetworkLookerUpper(network_name))
+
+        return readonly_fields
+
+    def get_fieldsets(self, request, obj=None):
+        form = self.get_formset(request, obj).form
+        # fields = the read/write files + the read-only fields
+        fields = self.fields
+        for fieldName in self.get_readonly_fields(request,obj):
+            if not fieldName in fields:
+                fields.append(fieldName)
+
+        return [(None, {'fields': fields})]
+    
+
+class SiteInline(PlStackTabularInline):
     model = Site
     extra = 0
 
-class UserInline(admin.TabularInline):
+class UserInline(PlStackTabularInline):
     model = User
     fields = ['email', 'firstname', 'lastname']
     extra = 0
 
-class SliceInline(admin.TabularInline):
+class SliceInline(PlStackTabularInline):
     model = Slice
     extra = 0
 
-class RoleInline(admin.TabularInline):
+class RoleInline(PlStackTabularInline):
     model = Role
     extra = 0 
 
-class NodeInline(admin.TabularInline):
+class NodeInline(PlStackTabularInline):
     model = Node
     extra = 0
 
-class SitePrivilegeInline(admin.TabularInline):
+class SitePrivilegeInline(PlStackTabularInline):
     model = SitePrivilege
     extra = 0
 
-class SliceMembershipInline(admin.TabularInline):
+    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(PlStackTabularInline):
     model = SliceMembership
     extra = 0
+    fields = ('user', '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'] = list(users)
+
+        return super(SliceMembershipInline, self).formfield_for_foreignkey(db_field, request, **kwargs)
+
+class SliceNetworkInline(admin.TabularInline):
+    # exclude = ['enacted']
+    model = Network.slices.through
+    extra = 0
+    verbose_name = "Network Connection"
+    verbose_name_plural = "Network Connections"
+
+class SliceTagInline(PlStackTabularInline):
+    model = SliceTag
+    extra = 0
 
 class PlainTextWidget(forms.HiddenInput):
     input_type = 'hidden'
@@ -74,32 +192,16 @@ class PlainTextWidget(forms.HiddenInput):
 
 class PlanetStackBaseAdmin(admin.ModelAdmin):
     save_on_top = False
+    exclude = ['enacted']
 
-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):
+class RoleAdmin(PlanetStackBaseAdmin):
     fieldsets = [
         ('Role', {'fields': ['role_type']})
     ]
     list_display = ('role_type',)
 
 
-class DeploymentNetworkAdminForm(forms.ModelForm):
+class DeploymentAdminForm(forms.ModelForm):
     sites = forms.ModelMultipleChoiceField(
         queryset=Site.objects.all(),
         required=False,
@@ -108,16 +210,16 @@ class DeploymentNetworkAdminForm(forms.ModelForm):
         )
     )
     class Meta:
-        model = DeploymentNetwork
+        model = Deployment
 
     def __init__(self, *args, **kwargs):
-        super(DeploymentNetworkAdminForm, self).__init__(*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(DeploymentNetworkAdminForm, self).save(commit=False)
+        deploymentNetwork = super(DeploymentAdminForm, self).save(commit=False)
         if commit:
             deploymentNetwork.save()
 
@@ -127,8 +229,8 @@ class DeploymentNetworkAdminForm(forms.ModelForm):
 
         return deploymentNetwork
 
-class DeploymentNetworkAdmin(PlanetStackBaseAdmin):
-    form = DeploymentNetworkAdminForm
+class DeploymentAdmin(PlanetStackBaseAdmin):
+    form = DeploymentAdminForm
     inlines = [NodeInline,SliverInline]
 
     def get_formsets(self, request, obj=None):
@@ -143,15 +245,14 @@ class DeploymentNetworkAdmin(PlanetStackBaseAdmin):
             inline.model.os_manager = OpenStackManager(auth=auth, caller=request.user)
             yield inline.get_formset(request, obj)
 
-class SiteAdmin(OSModelAdmin):
+class SiteAdmin(PlanetStackBaseAdmin):
     fieldsets = [
-        (None, {'fields': ['name', 'site_url', 'enabled', 'is_public', 'login_base']}),
-        ('Location', {'fields': ['latitude', 'longitude']}),
+        (None, {'fields': ['name', 'site_url', 'enabled', 'is_public', 'login_base', 'location']}),
         ('Deployment Networks', {'fields': ['deployments']})
     ]
     list_display = ('name', 'login_base','site_url', 'enabled')
     filter_horizontal = ('deployments',)
-    inlines = [NodeInline, UserInline, SitePrivilegeInline]
+    inlines = [TagInline, NodeInline, UserInline, SitePrivilegeInline]
     search_fields = ['name']
 
     def queryset(self, request):
@@ -170,10 +271,17 @@ class SiteAdmin(OSModelAdmin):
             # 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)
+            if isinstance(inline, SliceInline):
+                inline.model.caller = request.user
+            yield inline.get_formset(request, obj)
+
+    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
+            if isinstance(inline, SliverInline):
+                inline.model.caller = request.user
             yield inline.get_formset(request, obj)
 
 class SitePrivilegeAdmin(PlanetStackBaseAdmin):
@@ -182,52 +290,57 @@ class SitePrivilegeAdmin(PlanetStackBaseAdmin):
     ]
     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.
+        # where they have the admin role or pi role.
         qs = super(SitePrivilegeAdmin, self).queryset(request)
         if not request.user.is_admin:
-            roles = request.user.get_roles()
-            tenants = []
-            for (role, tenant_list) in roles:
-                if role == 'admin':
-                    tenants.extend(tenant_list)
-            valid_sites = Sites.objects.filter(login_base__in=tenants)    
-            qs = qs.filter(site__in=valid_sites)
+            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):
+class SliceAdmin(PlanetStackBaseAdmin):
     fields = ['name', 'site', 'serviceClass', 'description', 'slice_url']
     list_display = ('name', 'site','serviceClass', 'slice_url')
-    inlines = [SliverInline, SliceMembershipInline]
+    inlines = [SliverInline, SliceMembershipInline, TagInline, SliceTagInline, SliceNetworkInline]
+
+    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.
@@ -245,10 +358,8 @@ class SliceAdmin(OSModelAdmin):
             # 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)
+            if isinstance(inline, SliverInline):
+                inline.model.caller = request.user
             yield inline.get_formset(request, obj)
 
     def get_queryset(self, request):
@@ -256,7 +367,12 @@ class SliceAdmin(OSModelAdmin):
         if request.user.is_superuser:
             return qs
         # users can only see slices at their site
-        return qs.filter(site=request.user.site) 
+        return qs.filter(site=request.user.site)
+
+    def save_model(self, request, obj, form, change):
+        # update openstack connection to use this site/tenant
+        obj.caller = request.user
+        obj.save() 
 
 class SliceMembershipAdmin(PlanetStackBaseAdmin):
     fieldsets = [
@@ -264,18 +380,40 @@ class SliceMembershipAdmin(PlanetStackBaseAdmin):
     ]
     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 = request.user.get_roles()
-            tenants = []
-            for (role, tenant_list) in roles:
-                if role == 'admin':
-                    tenants.extend(tenant_list)
-            valid_slices = Slice.objects.filter(name__in=tenants)
-            qs = qs.filter(slice__in=valid_slices)
+            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):
@@ -297,8 +435,9 @@ class ImageAdmin(admin.ModelAdmin):
     fields = ['image_id', 'name', 'disk_format', 'container_format']
 
 class NodeAdmin(admin.ModelAdmin):
-    list_display = ('name', 'site', 'deploymentNetwork')
-    list_filter = ('deploymentNetwork',)
+    list_display = ('name', 'site', 'deployment')
+    list_filter = ('deployment',)
+    inlines = [TagInline]
 
 
 class SliverForm(forms.ModelForm):
@@ -311,12 +450,27 @@ class SliverForm(forms.ModelForm):
             'instance_name': PlainTextWidget(),
         }
 
+class ProjectAdmin(admin.ModelAdmin):
+    exclude = ['enacted']
+
+class TagAdmin(admin.ModelAdmin):
+    exclude = ['enacted']
+
 class SliverAdmin(PlanetStackBaseAdmin):
     form = SliverForm
     fieldsets = [
-        ('Sliver', {'fields': ['ip', 'instance_name', 'slice', 'numberCores', 'image', 'key', 'node', 'deploymentNetwork']})
+        ('Sliver', {'fields': ['ip', 'instance_name', 'slice', 'numberCores', 'image', 'node', 'deploymentNetwork']})
     ]
-    list_display = ['ip', 'instance_name', 'slice', 'numberCores', 'image', 'key', 'node', 'deploymentNetwork']
+    list_display = ['ip', 'instance_name', 'slice', 'numberCores', 'image', 'node', 'deploymentNetwork']
+    inlines = [TagInline]
+
+    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 
@@ -337,7 +491,8 @@ class SliverAdmin(PlanetStackBaseAdmin):
             #self.readonly_fields = ('ip', 'instance_name') 
             self.readonly_fields = () 
         else:
-            self.readonly_fields = ('ip', 'instance_name', 'slice', 'image', 'key') 
+            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
@@ -354,6 +509,7 @@ class SliverAdmin(PlanetStackBaseAdmin):
         auth = request.session.get('auth', {})
         auth['tenant'] = obj.slice.name
         obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.creator = request.user
         obj.save()
 
     def delete_model(self, request, obj):
@@ -371,7 +527,7 @@ class UserCreationForm(forms.ModelForm):
 
     class Meta:
         model = User
-        fields = ('email', 'firstname', 'lastname', 'phone', 'key', 'site')
+        fields = ('email', 'firstname', 'lastname', 'phone', 'public_key', 'site')
 
     def clean_password2(self):
         # Check that the two password entries match
@@ -408,7 +564,7 @@ class UserChangeForm(forms.ModelForm):
         return self.initial["password"]
 
 
-class UserAdmin(UserAdmin, OSModelAdmin):
+class UserAdmin(UserAdmin):
     class Meta:
         app_label = "core"
 
@@ -423,20 +579,203 @@ class UserAdmin(UserAdmin, OSModelAdmin):
     list_filter = ('site',)
     inlines = [SitePrivilegeInline, SliceMembershipInline]
     fieldsets = (
-        (None, {'fields': ('email', 'password', 'site')}),
-        ('Personal info', {'fields': ('firstname','lastname','phone', 'key')}),
+        (None, {'fields': ('email', 'password', 'site', 'is_admin', 'timezone')}),
+        ('Personal info', {'fields': ('firstname','lastname','phone', 'public_key')}),
         #('Important dates', {'fields': ('last_login',)}),
     )
     add_fieldsets = (
         (None, {
             'classes': ('wide',),
-            'fields': ('email', 'firstname', 'lastname', 'phone', 'site', 'key','password1', 'password2')}
+            'fields': ('email', 'firstname', 'lastname', 'phone', 'site', 'public_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):
+    exclude = ['enacted']
+    model = ServiceResource
+    extra = 0
+
+class ServiceClassAdmin(admin.ModelAdmin):
+    exclude = ['enacted']
+    list_display = ('name', 'commitment', 'membershipFee')
+    inlines = [ServiceResourceInline]
+
+class ReservedResourceInline(admin.TabularInline):
+    exclude = ['enacted']
+    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:\r
+                field.queryset = field.queryset.none()\r
+        elif db_field.name == 'sliver':\r
+            # restrict slivers to those that belong to the slice\r
+            if request._slice is not None:\r
+                field.queryset = field.queryset.filter(slice = request._slice)
+            else:
+                field.queryset = field.queryset.none()\r
+\r
+        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):
+    exclude = ['enacted']
+    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 []
+
+class NetworkParameterTypeAdmin(admin.ModelAdmin):
+    exclude = ['enacted']
+    list_display = ("name", )
+
+class RouterAdmin(admin.ModelAdmin):
+    exclude = ['enacted']
+    list_display = ("name", )
+
+class RouterInline(admin.TabularInline):
+    # exclude = ['enacted']
+    model = Router.networks.through
+    extra = 0
+    verbose_name_plural = "Routers"
+    verbose_name = "Router"
+
+class NetworkParameterInline(generic.GenericTabularInline):
+    exclude = ['enacted']
+    model = NetworkParameter
+    extra = 1
+    verbose_name_plural = "Parameters"
+    verbose_name = "Parameter"
+
+class NetworkSliversInline(admin.TabularInline):
+    exclude = ['enacted']
+    readonly_fields = ("ip", )
+    model = NetworkSliver
+    extra = 0
+    verbose_name_plural = "Slivers"
+    verbose_name = "Sliver"
+
+class NetworkAdmin(admin.ModelAdmin):
+    exclude = ['enacted']
+    list_display = ("name", "subnet", "ports", "labels")
+    readonly_fields = ("subnet", )
+    inlines = [NetworkParameterInline, NetworkSliversInline, RouterInline]
+
+class NetworkTemplateAdmin(admin.ModelAdmin):
+    exclude = ['enacted']
+    list_display = ("name", "guaranteedBandwidth", "visibility")
+
 # 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'],
@@ -450,15 +789,33 @@ admin.site.register(User, UserAdmin)
 # 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(SitePrivilege, SitePrivilegeAdmin)
 admin.site.register(Slice, SliceAdmin)
-admin.site.register(SliceMembership, SliceMembershipAdmin)
-#admin.site.register(Subnet)
-admin.site.register(Image, ImageAdmin)
-admin.site.register(Node, NodeAdmin)
-admin.site.register(Sliver, SliverAdmin)
-admin.site.register(Key, KeyAdmin)
-admin.site.register(Role, RoleAdmin)
-admin.site.register(DeploymentNetwork, DeploymentNetworkAdmin)
+admin.site.register(Project, ProjectAdmin)
+admin.site.register(ServiceClass, ServiceClassAdmin)
+admin.site.register(Reservation, ReservationAdmin)
+admin.site.register(Network, NetworkAdmin)
+admin.site.register(Router, RouterAdmin)
+admin.site.register(NetworkParameterType, NetworkParameterTypeAdmin)
+admin.site.register(NetworkTemplate, NetworkTemplateAdmin)
+
+if showAll:
+    admin.site.register(Tag, TagAdmin)
+    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(Image, ImageAdmin)