1 from django.contrib import admin
3 from syndicate.models import *
4 from django import forms
5 from django.utils.safestring import mark_safe
6 from django.contrib.auth.admin import UserAdmin
7 from django.contrib.admin.widgets import FilteredSelectMultiple
8 from django.contrib.auth.forms import ReadOnlyPasswordHashField
9 from django.contrib.auth.signals import user_logged_in
10 from django.utils import timezone
11 from django.contrib.contenttypes import generic
12 from suit.widgets import LinkedSelect
13 from core.admin import ReadOnlyTabularInline,ReadOnlyAwareAdmin,SingletonAdmin,SliceInline,ServiceAttrAsTabInline,PlanetStackBaseAdmin, PlStackTabularInline,SliceROInline,ServiceAttrAsTabROInline
14 from suit.widgets import LinkedSelect
15 from bitfield import BitField
16 from bitfield.forms import BitFieldCheckboxSelectMultiple
17 from django.core.exceptions import ValidationError, ObjectDoesNotExist
19 class SyndicateServiceAdmin(SingletonAdmin,ReadOnlyAwareAdmin):
20 model = SyndicateService
21 verbose_name = "Syndicate Service"
22 verbose_name_plural = "Syndicate Service"
23 list_display = ("name","enabled")
24 fieldsets = [(None, {'fields': ['name','enabled','versionNumber', 'description',], 'classes':['suit-tab suit-tab-general']})]
25 inlines = [SliceInline,ServiceAttrAsTabInline]
27 user_readonly_fields = ['name','enabled','versionNumber','description']
28 user_readonly_inlines = [SliceROInline, ServiceAttrAsTabROInline]
30 suit_form_tabs =(('general', 'Syndicate Service Details'),
32 ('serviceattrs','Additional Attributes'),
36 class VolumeAccessRightForUserROInline(ReadOnlyTabularInline):
37 model = VolumeAccessRight
39 suit_classes = 'suit-tab suit-tab-volumeAccessRights'
40 fields = ['volume','gateway_caps']
42 class VolumeAccessRightROInline(ReadOnlyTabularInline):
43 model = VolumeAccessRight
45 suit_classes = 'suit-tab suit-tab-volumeAccessRights'
46 fields = ['owner_id','gateway_caps']
48 class VolumeAccessRightInline(PlStackTabularInline):
49 model = VolumeAccessRight
51 suit_classes = 'suit-tab suit-tab-volumeAccessRights'
52 formfield_overrides = {
53 BitField: {'widget': BitFieldCheckboxSelectMultiple}
55 fields = ('owner_id', 'gateway_caps')
57 class VolumeInline(PlStackTabularInline):
60 suit_classes = 'suit-tab suit-tab-volumes'
61 fields = ['name', 'owner_id']
63 class VolumeROInline(ReadOnlyTabularInline):
66 suit_classes = 'suit-tab suit-tab-volumes'
67 fields = ['name', 'owner_id']
70 class VolumeSliceFormSet( forms.models.BaseInlineFormSet ):
71 # verify that our VolumeSlice is valid
74 def verify_unchanged( cls, volume_pk, slice_pk, field_name, new_value ):
77 vs = VolumeSlice.objects.get( volume_id=volume_pk, slice_id=slice_pk )
78 except ObjectDoesNotExist, dne:
81 old_value = getattr( vs, field_name )
82 if old_value != new_value:
83 return False, old_value
89 for form in self.forms:
90 # check each inline's cleaned data, if it's valid
94 cleaned_data = form.cleaned_data
95 except AttributeError:
98 # verify that the ports haven't changed
99 volume_pk = cleaned_data['volume_id'].pk
100 slice_pk = cleaned_data['slice_id'].pk
102 if not cleaned_data.has_key('peer_portnum'):
103 raise ValidationError("Missing client peer-to-peer cache port number")
105 if not cleaned_data.has_key('replicate_portnum'):
106 raise ValidationError("Missing replication service port number")
108 rc1, old_peer_port = VolumeSliceFormSet.verify_unchanged( volume_pk, slice_pk, 'peer_portnum', cleaned_data['peer_portnum'] )
109 rc2, old_replicate_port = VolumeSliceFormSet.verify_unchanged( volume_pk, slice_pk, 'replicate_portnum', cleaned_data['replicate_portnum'] )
114 err1str = "change %s back to %s" % (cleaned_data['peer_portnum'], old_peer_port)
116 err2str = " and change %s back to %s" % (cleaned_data['replicate_portnum'], old_replicate_port )
118 if not rc1 or not rc2:
119 raise ValidationError("Port numbers cannot be changed once they are set. Please %s %s" % (err1str, err2str))
123 class VolumeSliceInline(PlStackTabularInline):
126 suit_classes = 'suit-tab suit-tab-volumeSlices'
127 fields = ['volume_id', 'slice_id', 'gateway_caps', 'peer_portnum', 'replicate_portnum']
128 formfield_overrides = { BitField: {'widget': BitFieldCheckboxSelectMultiple},}
130 formset = VolumeSliceFormSet
132 readonly_fields = ['credentials_blob']
135 class VolumeSliceROInline(ReadOnlyTabularInline):
138 suit_classes = 'suit-tab suit-tab-volumeSlices'
139 fields = ['volume_id', 'slice_id', 'gateway_caps', 'peer_portnum', 'replicate_portnum']
140 formfield_overrides = { BitField: {'widget': BitFieldCheckboxSelectMultiple},}
142 formset = VolumeSliceFormSet
144 readonly_fields = ['credentials_blob']
147 class VolumeAdmin(ReadOnlyAwareAdmin):
150 def get_readonly_fields(self, request, obj=None ):
151 always_readonly = list(super(VolumeAdmin, self).get_readonly_fields(request, obj))
153 # all fields are editable on add
154 return always_readonly
157 # can't change owner, slice id, or block size on update
158 return ['blocksize', 'owner_id'] + always_readonly
161 list_display = ['name', 'owner_id']
163 formfield_overrides = { BitField: {'widget': BitFieldCheckboxSelectMultiple},}
165 #detailsFieldList = ['name', 'owner_id', 'description','file_quota','blocksize', 'private','archive', 'default_gateway_caps' ]
166 detailsFieldList = ['name', 'owner_id', 'description','blocksize', 'private','archive', 'default_gateway_caps' ]
169 (None, {'fields': detailsFieldList, 'classes':['suit-tab suit-tab-general']}),
170 #(None, {'fields': keyList, 'classes':['suit-tab suit-tab-volumeKeys']}),
173 inlines = [VolumeAccessRightInline, VolumeSliceInline]
175 user_readonly_fields = ['name','owner_id','description','blocksize','private','default_gateway_caps']
177 user_readonly_inlines = [VolumeAccessRightROInline, VolumeSliceROInline]
179 suit_form_tabs =(('general', 'Volume Details'),
180 #('volumeKeys', 'Access Keys'),
181 ('volumeSlices', 'Slices'),
182 ('volumeAccessRights', 'Volume Access Rights'),
187 admin.site.register(SyndicateService, SyndicateServiceAdmin)
188 admin.site.register(Volume, VolumeAdmin)