From 8de2c88bc911ba9fe5bc43e003880ddb1e8972b4 Mon Sep 17 00:00:00 2001
From: Evan Broder <broder@mit.edu>
Date: Fri, 30 Jan 2009 20:38:36 -0500
Subject: [PATCH] The DNS server shouldn't error if dns.zone_files isn't set
 in the config.

svn path=/trunk/packages/invirt-dns/; revision=2037
---
 debian/changelog |    6 ++++++
 invirt-dns       |   27 ++++++++++++++++-----------
 2 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index 5677ef4..ccf1352 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+invirt-dns (0.0.9) unstable; urgency=low
+
+  * Don't error if dns.zone_files isn't set in the config.
+
+ -- Evan Broder <broder@mit.edu>  Fri, 30 Jan 2009 20:09:35 -0500
+
 invirt-dns (0.0.8) unstable; urgency=low
 
   * Check the nics table first and then the machines table so that you can
diff --git a/invirt-dns b/invirt-dns
index 4049257..24117f0 100755
--- a/invirt-dns
+++ b/invirt-dns
@@ -7,6 +7,7 @@ from twisted.names import authority
 from twisted.internet import defer
 from twisted.python import failure
 
+from invirt.common import InvirtConfigError
 from invirt.config import structs as config
 import invirt.database
 import psycopg2
@@ -169,17 +170,21 @@ class QuotingBindAuthority(authority.BindAuthority):
 
 if '__main__' == __name__:
     resolvers = []
-    for zone in config.dns.zone_files:
-        for origin in config.dns.domains:
-            r = QuotingBindAuthority(zone)
-            # This sucks, but if I want a generic zone file, I have to
-            # reload the information by hand
-            r.origin = origin
-            lines = open(zone).readlines()
-            lines = r.collapseContinuations(r.stripComments(lines))
-            r.parseLines(lines)
-            
-            resolvers.append(r)
+    try:
+        for zone in config.dns.zone_files:
+            for origin in config.dns.domains:
+                r = QuotingBindAuthority(zone)
+                # This sucks, but if I want a generic zone file, I have to
+                # reload the information by hand
+                r.origin = origin
+                lines = open(zone).readlines()
+                lines = r.collapseContinuations(r.stripComments(lines))
+                r.parseLines(lines)
+                
+                resolvers.append(r)
+    except InvirtConfigError:
+        # Don't care if zone_files isn't defined
+        pass
     resolvers.append(DatabaseAuthority())
 
     verbosity = 0
-- 
1.7.9.5