Add cli manifest to Jenkins

This allows to download the Jenkins CLI, it can be handy for scripts
leveraging it instead of python-jenkins

Change-Id: I5e29c46173bce004f649ed58f545fe511262a81a

manifests/cli.pp

@@ -0,0 +1,23 @@
+# == Class: jenkins::cli
+#
+class jenkins::cli (
+  $base_folder = '/opt/jenkins',
+  $dest_folder = 'cli',
+) {
+  file { $base_folder:
+    ensure => directory,
+  }
+
+  file { "${base_folder}/${dest_folder}":
+    ensure  => directory,
+    require => File[$base_folder],
+  }
+
+  exec { 'download-cli':
+    command => '/usr/bin/wget http://localhost:8080/jnlpJars/jenkins-cli.jar',
+    cwd     => "${base_folder}/${dest_folder}",
+    creates => "${base_folder}/${dest_folder}/jenkins-cli.jar",
+    require => File["${base_folder}/${dest_folder}"],
+    onlyif  => '/usr/sbin/service jenkins status',
+  }
+}