From 5d9ae0ce395beedab34277b1836dae7181d5309e Mon Sep 17 00:00:00 2001
From: Graham Hayes <graham.hayes@hpe.com>
Date: Thu, 11 May 2017 12:15:23 -0400
Subject: [PATCH] Ensure TTL is not 0 for zone imports

If zone imports have a ttl of 0 update
the zone ttl to the min_ttl configured for
the designate install

Change-Id: Idec854997fa9b6ad5d6af29bf6935c069dcbc40a
Closes-Bug: #1586178
---
 designate/dnsutils.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/designate/dnsutils.py b/designate/dnsutils.py
index 1e134e0f..39c59418 100644
--- a/designate/dnsutils.py
+++ b/designate/dnsutils.py
@@ -274,6 +274,8 @@ def from_dnspython_zone(dnspython_zone):
     soa = dnspython_zone.get_rdataset(dnspython_zone.origin, 'SOA')
     if soa is None:
         raise exceptions.BadRequest('An SOA record is required')
+    if soa.ttl == 0:
+        soa.ttl = cfg.CONF['service:central'].min_ttl
     email = soa[0].rname.to_text(omit_final_dot=True).decode('utf-8')
     email = email.replace('.', '@', 1)
     values = {