How to pretty-print hashes and arrays for puppet debugging

output

ubuntu@ubuntu:~$ puppet apply pretty.pp                                                                                   [12/46]
Notice: Scope(Class[main]): {one => 1, two => [dos, 2]}
Notice: Scope(Class[main]): 
{
  "one": "1",
  "two": [
    "dos",
    "2"
  ]
}

Notice: Compiled catalog for dawiest-vpcsc1afm in environment production in 0.12 seconds
Notice: Applied catalog in 0.02 seconds

pretty.pp

#Example puppet code with an inline template to pretty-print a hash

$hash = { 'one' => '1',
  'two' => [ 'dos', '2' ],
}

$content = inline_template("
<%- require 'json' -%>
<%= JSON.pretty_generate(@hash) %>
")

notice($hash)
notice($content)