def reassign_reverse_records(old_domain, new_domain):
from cyder.cydns.ip.utils import ip_to_reverse_name
up = (None, None) # from, to
down = (None, None) # from, to
if new_domain:
if (old_domain and new_domain.is_descendant_of(old_domain)
and old_domain.soa == new_domain.master_domain.soa):
# new_domain is below old_domain and there is no root domain
# between them, so we can take a shortcut.
down = (old_domain, new_domain)
else:
if new_domain.master_domain:
parent_root = new_domain.master_domain.zone_root_domain
else:
parent_root = None
down = (parent_root, new_domain)
if old_domain:
up = (old_domain, old_domain.zone_root_domain)
if all(down):
from cyder.cydns.domain.utils import is_name_descendant_of
for obj in chain(down[0].reverse_ptr_set.all(),
down[0].reverse_staticintr_set.all()):
if is_name_descendant_of(ip_to_reverse_name(obj.ip_str),
down[1].name):
obj.reverse_domain = down[1]
obj.save(commit=False)
if all(up):
for obj in chain(up[0].reverse_ptr_set.all(),
up[0].reverse_staticintr_set.all()):
obj.reverse_domain = up[1]
obj.save(commit=False)
if old_domain:
still_there = [
unicode(x) for x in chain(old_domain.reverse_ptr_set.all(),
old_domain.reverse_staticintr_set.all())
]
if still_there:
raise ValidationError(
u'No reverse domain found for the following objects: ' +
u', '.join(still_there))
def reassign_reverse_records(old_domain, new_domain):
from cyder.cydns.ip.utils import ip_to_reverse_name
up = (None, None) # from, to
down = (None, None) # from, to
if new_domain:
if (old_domain and new_domain.is_descendant_of(old_domain) and
old_domain.soa == new_domain.master_domain.soa):
# new_domain is below old_domain and there is no root domain
# between them, so we can take a shortcut.
down = (old_domain, new_domain)
else:
if new_domain.master_domain:
parent_root = new_domain.master_domain.zone_root_domain
else:
parent_root = None
down = (parent_root, new_domain)
if old_domain:
up = (old_domain, old_domain.zone_root_domain)
if all(down):
from cyder.cydns.domain.utils import is_name_descendant_of
for obj in chain(down[0].reverse_ptr_set.all(),
down[0].reverse_staticintr_set.all()):
if is_name_descendant_of(
ip_to_reverse_name(obj.ip_str),
down[1].name):
obj.reverse_domain = down[1]
obj.save(commit=False)
if all(up):
for obj in chain(up[0].reverse_ptr_set.all(),
up[0].reverse_staticintr_set.all()):
obj.reverse_domain = up[1]
obj.save(commit=False)
if old_domain:
still_there = [unicode(x) for x in
chain(old_domain.reverse_ptr_set.all(),
old_domain.reverse_staticintr_set.all())]
if still_there:
raise ValidationError(
u'No reverse domain found for the following objects: ' +
u', '.join(still_there))
def is_descendant_of(self, other):
return is_name_descendant_of(self.name, other.name)
def is_descendant_of(self, other):
return is_name_descendant_of(self.name, other.name)
