From 00aced0ec5ad9520614ba1846d061f9605ace758 Mon Sep 17 00:00:00 2001
From: "Mauro S. M. Rodrigues" <maurosr@linux.vnet.ibm.com>
Date: Mon, 11 Feb 2013 14:38:34 -0500
Subject: Canonizes IPv6 before insert it into the db

This is normalize IPv6 to be inserted always in shortened and no mixed form
into db, this way postgresql, which uses INET type, and other databases like
mysql will have equivalent contents.

Fix bug 1116236
Related to bp migration-testing-with-data

Change-Id: Iae5aa8a28e3ccc0d3a1a96459232b827c3a19d5c
---
 nova/utils.py | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'nova/utils.py')

diff --git a/nova/utils.py b/nova/utils.py
index 7ad810504..862f7579b 100644
--- a/nova/utils.py
+++ b/nova/utils.py
@@ -892,6 +892,15 @@ def is_valid_ipv4(address):
         return False
 
 
+def is_valid_ipv6(address):
+    return netaddr.valid_ipv6(address)
+
+
+def get_shortened_ipv6(address):
+    addr = netaddr.IPAddress(address, version=6)
+    return str(addr.ipv6())
+
+
 def is_valid_cidr(address):
     """Check if the provided ipv4 or ipv6 address is a valid
     CIDR address or not"""
-- 
cgit