fwv

examples/powertop_absent.pp

@@ -0,0 +1,3 @@
+class { 'powertop':
+  ensure => 'absent',
+}

examples/powertop_present.pp

@@ -0,0 +1 @@
+include powertop

manifests/init.pp

@@ -1,5 +1,23 @@
 #
 # @summary Manages powertop
 #
-class powertop {
+# @param ensure
+#   Whether powertop should be present or absent.
+#
+class powertop (
+  Enum['present', 'absent'] $ensure = 'present',
+) {
+  $pkg_name = 'powertop'
+
+  package { $pkg_name:
+    ensure => $ensure,
+  }
+
+  if $ensure == present {
+    # powertop service unit tweaks values and then exits. There is no persistent daemon.
+    service { 'powertop':
+      enable  => true,
+      require => Package[$pkg_name],
+    }
+  }
 }

metadata.json

@@ -5,12 +5,7 @@
   "summary": "powertop module",
   "license": "AGPL-3.0",
   "source": "https://github.com/lsst-it/puppet-powertop",
-  "dependencies": [
-    {
-      "name": "puppetlabs/stdlib",
-      "version_requirement": ">= 8.0.0 < 10.0.0"
-    }
-  ],
+  "dependencies": [],
   "operatingsystem_support": [
     {
       "operatingsystem": "CentOS",

spec/acceptance/powertop_spec.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require 'spec_helper_acceptance'
+
+describe 'powertop class' do
+  context 'without any parameters' do
+    include_examples 'the example', 'powertop_present.pp'
+
+    describe package('powertop') do
+      it { is_expected.to be_installed }
+    end
+
+    describe service('powertop') do
+      it { is_expected.to be_enabled }
+    end
+  end
+
+  context 'with parameters =>' do
+    include_examples 'the example', 'powertop_absent.pp'
+
+    describe package('powertop') do
+      it { is_expected.not_to be_installed }
+    end
+
+    describe service('powertop') do
+      it { is_expected.not_to be_enabled }
+    end
+  end
+end

spec/classes/powertop_spec.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'powertop' do
+  on_supported_os.each do |os, os_facts|
+    context "on #{os}" do
+      let(:facts) { os_facts }
+
+      it { is_expected.to compile.with_all_deps }
+    end
+  end
+end