Fix IPMI exporter sudo config, add dependency on saz/sudo

.fixtures.yml

@@ -3,3 +3,4 @@ fixtures:
     archive: "https://github.com/voxpupuli/puppet-archive"
     stdlib: "https://github.com/puppetlabs/puppetlabs-stdlib"
     systemd: "https://github.com/camptocamp/puppet-systemd"
+    sudo: "https://github.com/saz/puppet-sudo"

README.md

@@ -33,6 +33,8 @@ This module supports below Prometheus architectures:
 - i386
 - armv71 (Tested on raspberry pi 3)
 
+The `prometheus::ipmi_exporter` class has a dependency on [saz/sudo](https://forge.puppet.com/modules/saz/sudo) Puppet module.
+
 ## Background
 
 This module automates the install and configuration of Prometheus monitoring tool: [Prometheus web site](https://prometheus.io/docs/introduction/overview/)

manifests/ipmi_exporter.pp

@@ -116,12 +116,9 @@
 
   if $unprivileged {
     # crazy workaround from https://github.com/soundcloud/ipmi_exporter#running-as-unprivileged-user
-
-    file { "/etc/sudoers.d/${service_name}":
-      owner   => 'root',
-      group   => 'root',
-      mode    => '0440',
-      content => join([
+    sudo::conf { $service_name:
+      ensure         => 'present',
+      content        => join([
           "${user} ALL = NOPASSWD: /usr/sbin/ipmimonitoring",
           "${user} ALL = NOPASSWD: /usr/sbin/ipmi-sensors",
           "${user} ALL = NOPASSWD: /usr/sbin/ipmi-dcmi",
@@ -130,6 +127,7 @@
           "${user} ALL = NOPASSWD: /usr/sbin/ipmi-chassis",
           "${user} ALL = NOPASSWD: /usr/sbin/ipmi-sel",
       ], "\n"),
+      sudo_file_name => $service_name,
     }
 
     file { "${script_dir}/ipmi-sudo.sh":

spec/acceptance/ipmi_exporter_spec.rb

@@ -2,10 +2,8 @@
 
 describe 'prometheus ipmi exporter' do
   it 'ipmi_exporter works idempotently with no errors' do
-    # Debian does not automatically have /etc/sudoers.d during tests
-    if fact('os.family') == 'Debian'
-      on hosts, 'mkdir -p /etc/sudoers.d'
-    end
+    # TODO: Update to newer release once > 6.0.0 is released with https://github.com/saz/puppet-sudo/pull/268
+    on hosts, puppet('module', 'install', 'saz-sudo', '--version', '4.1.0')
     pp = 'include prometheus::ipmi_exporter'
     apply_manifest(pp, catch_failures: true)
     apply_manifest(pp, catch_changes: true)

spec/default_module_facts.yml

@@ -2,3 +2,4 @@
 #   if a same named fact exists in facterdb it will be overridden.
 ---
 prometheus_alert_manager_running: 'stopped'
+sudoversion: '1.8.23'