def get_v4_ips_by_interface(self, context, net_id, vif_id, project_id):
"""Returns a list of IPv4 address strings associated with
the specified virtual interface, based on the fixed_ips table.
"""
vif_rec = db.virtual_interface_get_by_uuid(context, vif_id)
fixed_ips = db.fixed_ips_by_virtual_interface(context,
vif_rec['id'])
return [fixed_ip['address'] for fixed_ip in fixed_ips]
def deallocate_ips_by_vif(self, context, tenant_id, net_id, vif_ref):
"""Deallocate all fixed IPs associated with the specified
virtual interface.
"""
admin_context = context.elevated()
fixed_ips = db.fixed_ips_by_virtual_interface(admin_context,
vif_ref['id'])
for fixed_ip in fixed_ips:
db.fixed_ip_update(admin_context, fixed_ip['address'],
{'allocated': False,
'virtual_interface_id': None})
if len(fixed_ips) == 0:
LOG.error(_('No fixed IPs to deallocate for vif %s' %
vif_ref['id']))
