lower default TTL to 1 hour

this actually raises availability when changes occur in the infrastructure and smooths
transitions.

1 day TTLs was relevant back when DNS servers and traffic were much slower

i do not think it is relevant anymore, and 1h seems much more reasonable

bureau/class/m_dom.php

@@ -1501,7 +1501,7 @@ class m_dom {
      *  TRUE sinon.
      *
      */
-    function edit_domain($dom, $dns, $gesmx, $force = false, $ttl = 86400) {
+    function edit_domain($dom, $dns, $gesmx, $force = false, $ttl = 3600) {
         global $db, $err, $L_MX, $classes, $cuid, $hooks;
         $err->log("dom", "edit_domain", $dom . "/" . $dns . "/" . $gesmx);
         // Locked ?
@@ -1528,7 +1528,7 @@ class m_dom {
 
         # Can't have ttl == 0. There is also a check in function_dns
         if ($ttl == 0) {
-            $ttl = 86400;
+            $ttl = 3600;
         }
 
         $t = checkfqdn($dom);

install/mysql.sql

@@ -115,7 +115,7 @@ CREATE TABLE IF NOT EXISTS domaines (
   noerase tinyint(4) NOT NULL default '0',
   dns_action enum ('OK','UPDATE','DELETE') NOT NULL default 'UPDATE',
   dns_result varchar(255) not null default '',
-  zonettl int(10) unsigned NOT NULL default '86400',
+  zonettl int(10) unsigned NOT NULL default '3600',
   PRIMARY KEY (id),
   UNIQUE KEY (domaine)
 ) ENGINE=MyISAM;

install/upgrades/3.3.1.sql

@@ -1,2 +1,3 @@
 ALTER TABLE `actions` CHANGE `type` `type` ENUM('CREATE_FILE','FIX_USER','CREATE_DIR','DELETE','MOVE','FIX_DIR','FIX_FILE','CHMOD') DEFAULT NULL ;
-
+-- lower default TTL
+ALTER TABLE `domaines` CHANGE `zonettl` `zonettl` int(10) unsigned NOT NULL default '3600';

phpunit/tests/_datasets/domaines.yml

@@ -8,7 +8,7 @@ domaines:
     noerase : 0
     dns_action : OK
     dns_result : 0
-    zonettl : 86400
+    zonettl : 3600
   - 
     id : 2
     compte : 2001     
@@ -18,4 +18,4 @@ domaines:
     noerase : 0
     dns_action : OK
     dns_result : 0
-    zonettl : 86400
+    zonettl : 3600

src/functions_dns.sh

@@ -42,10 +42,10 @@ dns_get_zonettl() {
         )
     # default value
     if [ "$zonettl" == "" ] ; then
-        zonettl="86400"
+        zonettl="3600"
     fi
     if [ "$zonettl" -eq "0" ] ; then
-        zonettl="86400"
+        zonettl="3600"
     fi
     echo $zonettl
 }