docker_extras.pp: Upstart task für docker-engine-Update

files/etc/init/docker-update.conf

+descripton "Update Docker daemon"
+
+author "Benedikt Wegmann <benedikt.wegmann@gwdg.de>"
+
+start on starting docker-daemon
+
+env DEBIAN_FRONTEND=noninteractive
+
+task
+
+exec /usr/bin/apt-get -q -y install docker-engine

manifests/docker_extras.pp

@@ -11,4 +11,15 @@ class ubuntu_server::docker_extras {
         source => 'puppet:///modules/ubuntu_server/etc/cron.daily/docker-remove-dangling-images',
         mode   => '0755',
     }
+
+    file{'/etc/init/docker-update.conf':
+        ensure => present,
+        source => 'puppet:///modules/ubuntu_server/etc/init/docker-update.conf',
+    }
+
+    file{'/etc/init.d/docker-update':
+        ensure => link,
+        target => '/lib/init/upstart-job',
+    }
+
 }
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