File pdns-3.2-slavedb.patch of Package powerdns

File pdns-3.2-slavedb.patch of Package powerdns (Revision 66a5d8d2f9ce9bcdbbdb480c587bfe1d)

Currently displaying revision 66a5d8d2f9ce9bcdbbdb480c587bfe1d, show latest

--- modules/gmysqlbackend/gmysqlbackend.cc.orig	2013-01-07 11:29:06.321972721 +0100
+++ modules/gmysqlbackend/gmysqlbackend.cc	2013-01-07 12:04:56.456515547 +0100
@@ -31,6 +31,24 @@
     throw AhuException("Unable to launch "+mode+" connection: "+e.txtReason());
   }
   L<<Logger::Info<<mode<<" Connection successful"<<endl;
+
+  if(!getArg("slave-socket").empty() || !getArg("slave-host").empty()) {
+    try {
+      setDBReadonly(new SMySQL(getArg("slave-dbname"),
+                getArg("slave-host"),
+                getArgAsNum("slave-port"),
+                getArg("slave-socket"),
+                getArg("slave-user"),
+                getArg("slave-password")));
+      L<<Logger::Warning<<mode<<" Slave connection successful."<<endl;
+    } catch(ArgException &e) {
+      // Ignore exception, slave not
+      L<<Logger::Warning<<mode<<" Slave configuration."<<endl;
+    } catch(SSqlException &e) {
+      // Ignore exception, slave not
+      L<<Logger::Warning<<mode<<" Unable to connect to slave."<<endl;
+    }
+  }
 }
 
 class gMySQLFactory : public BackendFactory
@@ -49,6 +67,13 @@
     declare(suffix,"group", "Pdns backend MySQL 'group' to connect as", "client");
     declare(suffix,"dnssec","Assume DNSSEC Schema is in place","no");
 
+    declare(suffix,"slave-dbname","Pdns backend database name to connect to","");
+    declare(suffix,"slave-user","Database backend user to connect as","");
+    declare(suffix,"slave-host","Database backend host to connect to","");
+    declare(suffix,"slave-port","Database backend port to connect to","0");
+    declare(suffix,"slave-socket","Pdns backend socket to connect to","");
+    declare(suffix,"slave-password","Pdns backend password to connect with","");
+
     declare(suffix,"basic-query","Basic query","select content,ttl,prio,type,domain_id,name from records where type='%s' and name='%s'");
     declare(suffix,"id-query","Basic with ID query","select content,ttl,prio,type,domain_id,name from records where type='%s' and name='%s' and domain_id=%d");
     declare(suffix,"wildcard-query","Wildcard query","select content,ttl,prio,type,domain_id,name from records where type='%s' and name like '%s'");