Add queue runner interval option to exim

Set it to default to 30m (the Debian default).

Set it to 5m on lists.o.o.

Change-Id: Iab817ae93a9e9655abf41713f70048870652a635

modules/exim/manifests/init.pp

@@ -1,5 +1,6 @@
 class exim(
   $mailman_domains = [],
+  $queue_interval = '30m',
   $sysadmin = []
 ) {
 
@@ -13,13 +14,35 @@ class exim(
     service { 'postfix':
       ensure      => stopped
     }
+    file { $::exim::params::sysdefault_file:
+      ensure  => present,
+      content => template("${module_name}/exim.sysconfig.erb"),
+      group   => 'root',
+      mode    => '0444',
+      owner   => 'root',
+      replace => true,
+      require => Package[$::exim::params::package],
+    }
+  }
+
+  if ($::osfamily == 'Debian') {
+    file { $::exim::params::sysdefault_file:
+      ensure  => present,
+      content => template("${module_name}/exim4.default.erb"),
+      group   => 'root',
+      mode    => '0444',
+      owner   => 'root',
+      replace => true,
+      require => Package[$::exim::params::package],
+    }
   }
 
   service { 'exim':
     ensure      => running,
     name        => $::exim::params::service_name,
     hasrestart  => true,
-    subscribe   => File[$::exim::params::config_file],
+    subscribe   => [File[$::exim::params::config_file],
+                    File[$::exim::params::sysdefault_file]],
     require     => Package[$::exim::params::package],
   }
 

modules/exim/manifests/params.pp

@@ -9,12 +9,14 @@ class exim::params {
       $service_name = 'exim'
       $config_file = '/etc/exim/exim.conf'
       $conf_dir = '/etc/exim/'
+      $sysdefault_file = '/etc/sysconfig/exim'
     }
     'Debian': {
       $package = 'exim4-daemon-light'
       $service_name = 'exim4'
       $config_file = '/etc/exim4/exim4.conf'
       $conf_dir = '/etc/exim4'
+      $sysdefault_file = '/etc/default/exim4'
     }
     default: {
       fail("Unsupported osfamily: ${::osfamily} The 'exim' module only supports osfamily Debian or RedHat (slaves only).")

modules/exim/templates/exim.sysconfig.erb

@@ -0,0 +1,2 @@
+DAEMON=yes
+QUEUE=<%= queue_interval %>

modules/exim/templates/exim4.default.erb

@@ -0,0 +1,22 @@
+# /etc/default/exim4
+EX4DEF_VERSION=''
+
+# 'combined' -	 one daemon running queue and listening on SMTP port
+# 'no'       -	 no daemon running the queue
+# 'separate' -	 two separate daemons
+# 'ppp'      -   only run queue with /etc/ppp/ip-up.d/exim4.
+# 'nodaemon' - no daemon is started at all.
+# 'queueonly' - only a queue running daemon is started, no SMTP listener.
+# setting this to 'no' will also disable queueruns from /etc/ppp/ip-up.d/exim4
+QUEUERUNNER='combined'
+# how often should we run the queue
+QUEUEINTERVAL='<%= queue_interval %>'
+# options common to quez-runner and listening daemon
+COMMONOPTIONS=''
+# more options for the daemon/process running the queue (applies to the one
+# started in /etc/ppp/ip-up.d/exim4, too.
+QUEUERUNNEROPTIONS=''
+# special flags given to exim directly after the -q. See exim(8)
+QFLAGS=''
+# options for daemon listening on port 25
+SMTPLISTENEROPTIONS=''

modules/openstack_project/manifests/lists.pp

@@ -15,6 +15,7 @@ class openstack_project::lists(
 
   class { 'exim':
     sysadmin        => $listadmins,
+    queue_interval  => '5m',
     mailman_domains => [$listdomain],
   }