def sync_to(self, request, secret, query):
from freenasUI.failover.models import CARP, Failover
from freenasUI.failover.utils import (
delete_pending_pairing,
get_pending_pairing,
)
from freenasUI.middleware.notifier import notifier
from freenasUI.network.models import Interfaces
self._check_version(request)
update_ip = False
if Failover.objects.all().count() == 0:
# Pairing
pairing = get_pending_pairing()
if not pairing:
return False
if secret != pairing['secret'] or pairing['verified'] is False:
return False
update_ip = True
CARP.objects.all().delete()
Interfaces.objects.filter(
int_interface__startswith='carp').delete()
# Order is important, Interfaces first
for kind, model in (
('Interfaces', Interfaces),
('CARP', CARP),
):
for entry in pairing['data'][kind]:
instance = model()
for name, value in entry.iteritems():
if name == 'id':
continue
setattr(instance, name, value)
instance.save()
notifier().start('network')
delete_pending_pairing()
else:
self._authenticated(secret)
rv = self._conn.dump_recv(query)
# If this is a pairing action we need to update the IP
if update_ip and rv:
Failover.objects.filter(secret=secret).update(
ipaddress=pairing['ip'])
return rv
def pairing_receive(self, request, secret):
from freenasUI.failover.models import CARP, Failover
from freenasUI.failover.utils import (
delete_pending_pairing,
get_pending_pairing,
)
from freenasUI.middleware.notifier import notifier
from freenasUI.storage.models import Volume
pairing = get_pending_pairing()
if pairing is None:
return False
if secret != pairing.get('secret'):
return False
delete_pending_pairing()
carp = CARP.objects.get(pk=pairing['carp'])
volume = Volume.objects.get(pk=pairing['volume'])
if Failover.objects.all().exists():
raise ValueError("Failover already exists")
failover = Failover()
failover.volume = volume
failover.carp = carp
failover.ipaddress = pairing['ip']
failover.secret = pairing['secret']
failover.save()
notifier().restart('ix-devd')
try:
return notifier().failover_sync_peer(fid=failover.id, fromto='to')
except ValueError:
return False