Changed DeploymentNetwork to Deployment, adjusted initial_json to include service...
[plstackapi.git] / planetstack / core / admin.py
index c9bba2c..9c7cc54 100644 (file)
@@ -9,7 +9,9 @@ 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
+import django_evolution 
 
 
 class ReadonlyTabularInline(admin.TabularInline):
@@ -41,16 +43,13 @@ class SiteInline(admin.TabularInline):
 
 class UserInline(admin.TabularInline):
     model = User
+    fields = ['email', 'firstname', 'lastname']
     extra = 0
 
 class SliceInline(admin.TabularInline):
     model = Slice
     extra = 0
 
-class UserInline(admin.TabularInline):
-    model = User
-    extra = 0
-
 class RoleInline(admin.TabularInline):
     model = Role
     extra = 0 
@@ -59,6 +58,18 @@ class NodeInline(admin.TabularInline):
     model = Node
     extra = 0
 
+class SitePrivilegeInline(admin.TabularInline):
+    model = SitePrivilege
+    extra = 0
+
+class SliceMembershipInline(admin.TabularInline):
+    model = SliceMembership
+    extra = 0
+
+class SliceTagInline(admin.TabularInline):
+    model = SliceTag
+    extra = 0
+
 class PlainTextWidget(forms.HiddenInput):
     input_type = 'hidden'
 
@@ -94,7 +105,7 @@ class RoleAdmin(OSModelAdmin):
     list_display = ('role_type',)
 
 
-class DeploymentNetworkAdminForm(forms.ModelForm):
+class DeploymentAdminForm(forms.ModelForm):
     sites = forms.ModelMultipleChoiceField(
         queryset=Site.objects.all(),
         required=False,
@@ -103,16 +114,16 @@ 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()
 
@@ -122,9 +133,9 @@ class DeploymentNetworkAdminForm(forms.ModelForm):
 
         return deploymentNetwork
 
-class DeploymentNetworkAdmin(PlanetStackBaseAdmin):
-    form = DeploymentNetworkAdminForm
-    inlines = [NodeInline,]
+class DeploymentAdmin(PlanetStackBaseAdmin):
+    form = DeploymentAdminForm
+    inlines = [NodeInline,SliverInline]
 
     def get_formsets(self, request, obj=None):
         for inline in self.get_inline_instances(request, obj):
@@ -146,7 +157,7 @@ class SiteAdmin(OSModelAdmin):
     ]
     list_display = ('name', 'login_base','site_url', 'enabled')
     filter_horizontal = ('deployments',)
-    inlines = [NodeInline, UserInline]
+    inlines = [NodeInline, UserInline, SitePrivilegeInline]
     search_fields = ['name']
 
     def queryset(self, request):
@@ -217,12 +228,12 @@ class KeyAdmin(OSModelAdmin):
         #    qs = super(KeyAdmin, self).queryset(request) 
         #else:
         #    qs = Key.objects.filter(user=request.user)
-        #return qs 
-        
+        #return qs
+
 class SliceAdmin(OSModelAdmin):
     fields = ['name', 'site', 'serviceClass', 'description', 'slice_url']
     list_display = ('name', 'site','serviceClass', 'slice_url')
-    inlines = [SliverInline]
+    inlines = [SliverInline, SliceMembershipInline, SliceTagInline]
 
     def queryset(self, request):
         # admins can see all keys. Users can only see slices they belong to.
@@ -292,8 +303,8 @@ 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',)
 
 
 class SliverForm(forms.ModelForm):
@@ -332,7 +343,8 @@ 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
@@ -416,21 +428,149 @@ class UserAdmin(UserAdmin, OSModelAdmin):
     # 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')}),
-        ('Personal info', {'fields': ('firstname','lastname','phone', 'is_admin', 'site', 'key')}),
+        (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', 'is_admin', 'key','password1', 'password2')}
+            'fields': ('email', 'firstname', 'lastname', 'phone', 'site', 'key','password1', 'password2', 'is_admin')}
         ),
     )
     search_fields = ('email',)
     ordering = ('email',)
     filter_horizontal = ()
 
+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:\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):
+    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\r
+        if obj is not None:\r
+            # For changes, set request._slice to the slice already set in the\r
+            # object.\r
+            request._slice = obj.slice\r
+            self.form = ReservationChangeForm\r
+        else:\r
+            if getattr(request, "_refresh", False):\r
+                self.form = ReservationAddRefreshForm\r
+            else:\r
+                self.form = ReservationAddForm\r
+        return super(ReservationAdmin, self).get_form(request, obj, **kwargs)\r
+\r
+    def get_readonly_fields(self, request, obj=None):
+        if (obj is not None):\r
+            # Prevent slice from being changed after the reservation has been\r
+            # created.\r
+            return ['slice']\r
+        else:\r
+            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'],
@@ -444,15 +584,30 @@ 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, SubnetAdmin)
-admin.site.register(Image, ImageAdmin)
-#admin.site.register(Node, NodeAdmin)
-admin.site.register(Sliver, SliverAdmin)
+#admin.site.register(Subnet)
 admin.site.register(Key, KeyAdmin)
-#admin.site.register(Role, RoleAdmin)
-admin.site.register(DeploymentNetwork, DeploymentNetworkAdmin)
+
+
+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)