def _validate_cidrs(self, cidrs):
"""Ensure valid IPv4/6 CIDRs."""
for cidr in cidrs:
msg = attributes._validate_subnet(cidr)
if msg:
raise vpnaas.InvalidEndpointInEndpointGroup(
group_type=constants.CIDR_ENDPOINT,
endpoint=cidr,
why=_("Invalid CIDR"))
def _validate_subnets(self, context, subnet_ids):
"""Ensure UUIDs OK and subnets exist."""
for subnet_id in subnet_ids:
msg = attributes._validate_uuid(subnet_id)
if msg:
raise vpnaas.InvalidEndpointInEndpointGroup(
group_type=constants.SUBNET_ENDPOINT,
endpoint=subnet_id,
why=_('Invalid UUID'))
try:
self.core_plugin.get_subnet(context, subnet_id)
except nexception.SubnetNotFound:
raise vpnaas.NonExistingSubnetInEndpointGroup(subnet=subnet_id)