ini_subsetting {'sample subsetting':
  ensure  => present,
  section => '',
  key_val_separator => '=',
  path => '/etc/default/pe-puppetdb',
  setting => 'JAVA_ARGS',
  subsetting => '-Xmx',
  value   => '512m',
}

ini_subsetting {'sample subsetting2':
  ensure  => absent,
  section => '',
  key_val_separator => '=',
  path => '/etc/default/pe-puppetdb',
  setting => 'JAVA_ARGS',
  subsetting => '-Xms',
}