def __init__(self, request, vm, *args, **kwargs):
self.request = request
self.vm = vm
self.dc = None
self.nss = None
super(VmDcSerializer, self).__init__(*args, **kwargs)
self.fields['target_dc'].queryset = get_dcs(request)
def __init__(self, request, name, data):
super(DcView, self).__init__(request)
self.data = data
self.name = name
if request.user.is_staff:
self.serializer = SuperDcSerializer
if self.extended:
self.serializer = ExtendedDcSerializer
extra = {'select': ExtendedDcSerializer.extra_select}
else:
extra = None
if name:
# Return dc from cache (this will also check user permissions for requested DC)
# We do this because GET is available for anybody
if request.method == 'GET':
get_dc(request, name)
# But we will use this fresh DC object
self.dc = get_object(request, Dc, {'name': name}, sr=('owner',), extra=extra)
# Update current datacenter to log tasks for this dc
request.dc = self.dc
else:
# GET many is available for anybody
if (request.user.is_staff or self.full) or self.extended:
pr = ('roles',)
else:
pr = None
self.dc = get_dcs(request, sr=('owner',), pr=pr, extra=extra, order_by=self.order_by)
def get_dcs_extended(request, sr=('owner', ), pr=None):
"""
Return queryset of all DCs including extended stats; used by dc_list view.
"""
annotation = {
'vms': Count('vm', distinct=True),
'dcnodes': Count('dcnode', distinct=True),
}
extra = {'select': ExtendedDcSerializer.extra_select}
return get_dcs(request, sr=sr, pr=pr, annotate=annotation, extra=extra)
def __init__(self, request, node, data, **kwargs):
super(BackupFilterForm, self).__init__(data, **kwargs)
vms = list(node.backup_set.values('vm__hostname', 'vm__alias')
.annotate(bkps=Count('id')).order_by('vm__hostname'))
vms_list = [('', _('Server (all)'))]
if vms and not vms[-1]['vm__hostname']: # We have backups without VM
no_vm = vms.pop()
vms_list.append(('novm', _('(no server) (%s)') % no_vm['bkps']))
self.qs = {}
self.vm = None
self.no_vm = False
self.all_vm = True
self.fields['dc'].choices = [('', _('Datacenter (all)'))] + list(get_dcs(request).values_list('name', 'alias'))
self.fields['hostname'].choices = vms_list + [(vm['vm__hostname'], '%s (%s)' % (vm['vm__hostname'], vm['bkps']))
for vm in vms]
def __init__(self, request, *args, **kwargs):
self.request = request
kwargs['initial'] = {'name': request.dc.name}
super(DcSwitch, self).__init__(*args, **kwargs)
self.fields['name'].choices = get_dcs(request).values_list(
'name', 'alias')
