def _process_dns_floatingip_create_precommit(self, context,
floatingip_data, req_data):
# expects to be called within a plugin's session
dns_domain = req_data.get(dns.DNSDOMAIN)
if not validators.is_attr_set(dns_domain):
return
if not self.dns_driver:
return
dns_name = req_data[dns.DNSNAME]
self._validate_floatingip_dns(dns_name, dns_domain)
current_dns_name, current_dns_domain = (
self._get_requested_state_for_external_dns_service_create(
context, floatingip_data, req_data))
dns_actions_data = None
if current_dns_name and current_dns_domain:
fip_obj.FloatingIPDNS(
context,
floatingip_id=floatingip_data['id'],
dns_name=req_data[dns.DNSNAME],
dns_domain=req_data[dns.DNSDOMAIN],
published_dns_name=current_dns_name,
published_dns_domain=current_dns_domain).create()
dns_actions_data = DNSActionsData(
current_dns_name=current_dns_name,
current_dns_domain=current_dns_domain)
floatingip_data['dns_name'] = dns_name
floatingip_data['dns_domain'] = dns_domain
return dns_actions_data
def _process_dns_floatingip_update_precommit(self, context,
floatingip_data):
# expects to be called within a plugin's session
if not utils.is_extension_supported(self._core_plugin,
dns.Dns.get_alias()):
return
if not self.dns_driver:
return
dns_data_db = fip_obj.FloatingIPDNS.get_object(
context, floatingip_id=floatingip_data['id'])
if dns_data_db and dns_data_db['dns_name']:
# dns_name and dns_domain assigned for floating ip. It doesn't
# matter whether they are defined for internal port
return
current_dns_name, current_dns_domain = (
self._get_requested_state_for_external_dns_service_update(
context, floatingip_data))
if dns_data_db:
if (dns_data_db['published_dns_name'] != current_dns_name or
dns_data_db['published_dns_domain'] != current_dns_domain):
dns_actions_data = DNSActionsData(
previous_dns_name=dns_data_db['published_dns_name'],
previous_dns_domain=dns_data_db['published_dns_domain'])
if current_dns_name and current_dns_domain:
dns_data_db['published_dns_name'] = current_dns_name
dns_data_db['published_dns_domain'] = current_dns_domain
dns_actions_data.current_dns_name = current_dns_name
dns_actions_data.current_dns_domain = current_dns_domain
else:
dns_data_db.delete()
return dns_actions_data
else:
return
if current_dns_name and current_dns_domain:
fip_obj.FloatingIPDNS(
context,
floatingip_id=floatingip_data['id'],
dns_name='',
dns_domain='',
published_dns_name=current_dns_name,
published_dns_domain=current_dns_domain).create()
return DNSActionsData(current_dns_name=current_dns_name,
current_dns_domain=current_dns_domain)
