Merge branch 'feature/8-make_dist-upgrade_timeout_configurable' into 'master'

apt::dist_upgrade: add a timeout parameter (#8).



See merge request !45

README.md

@@ -348,6 +348,11 @@ classes may inherit from this one and add to its subscription list
 using the plusignment (`+>`) operator. A real-world example can be
 seen in the `apt::dist_upgrade::initiator` source.
 
+Parameters:
+
+ * timeout: specified in seconds; the maximum time the `dist-upgrade`
+   command should take. If the command takes longer than the timeout,
+   the command is considered to have failed and will be stopped.
 
 ## apt::dist_upgrade::initiator<a name="apt-dist_upgrade-initiator"></a>
 

manifests/dist_upgrade.pp

@@ -1,8 +1,11 @@
-class apt::dist_upgrade {
+class apt::dist_upgrade (
+  $timeout = 300,
+) {
 
   exec { 'apt_dist-upgrade':
     command     => '/usr/bin/apt-get -q -y -o \'DPkg::Options::=--force-confold\' dist-upgrade',
     refreshonly => true,
+    timeout     => $timeout,
     before      => Exec['apt_updated']
   }