Issue 3587 - Remove module users

modules/adblockplus/manifests/sudo.pp

+# == Class: adblockplus::sudo
+#
+# Mixin class to ensure super-user privileges can only be acquired through
+# the sudo(8) system daemon.
+#
+# === Parameters:
+#
+# [*ensure*]
+#   Whether associated resources are meant to be 'present' or 'absent'.
+#
+# === Examples:
+#
+#   class {'adblockplus::sudo':
+#     ensure => 'present',
+#   }
+#
+class adblockplus::sudo (
+  $ensure = 'present',
+) {
+
+  # https://forge.puppetlabs.com/puppetlabs/stdlib
+  include stdlib
+
+  # Obligatory despite the package being included with all environments
+  ensure_packages(['sudo'])
+
+  # User root must not be able to login via password
+  ensure_resource('user', 'root', {'password' => '*'})
+
+  # The root account must not be accessible directly via SSH
+  file {'/root/.ssh/authorized_keys':
+    ensure => 'absent',
+  }
+
+  # Prerequisite for the accompanying kick.py and run.py scripts
+  file {'/etc/sudoers.d/puppet':
+    ensure => $ensure,
+    group => 'root',
+    mode => 0440,
+    owner => 'root',
+    require => Package['sudo'],
+    source => 'puppet:///modules/adblockplus/sudoers/puppet'
+  }
+}