supercow

$hosts = ['hosta','hostb','hostc']
range(0,count($hosts)-1).each |$num| {
  $port = 8080 + $num
  somemodule::someservice { $hosts[$num]:
    listening_port => $port,
  }
}

supercow

Notice: Scope(Class[main]): String
Notice: Compiled catalog for stout.4c in environment production in 0.03 seconds
Notice: Finished catalog run in 0.02 seconds

supercow

---
parent::params:
  - example1
  - example2

supercow

class parent1 {
  include child1
  anchor { 'parent1::start': } ->
  Class['child1'] ->
  anchor { 'parent1'::end': }
}

class parent2 {
  include child2
  anchor { 'parent2::start': } ->

supercow

new_hash = Hash.new
hash_table.each_value do |val|
  new_hash[val['group']] ||= Array.new
  new_hash[val['group']] << val['fqdn']
end

supercow

# Run the puppet agent hourly
cron { 'run puppet agent':
  command => '/opt/puppet/bin/puppet agent -t',
  user    => 'root',
  minute  => fqdn_rand(60),
}

supercow

$case_val = 'CamelCase'
$select_val = 'CamelCase'

case $case_val {
  'camelcase': {
    $case_str = 'not case sensitive'
  }
  'CamelCase': {
    $case_str = 'case sensitive'
  }

supercow

{
   "ntp::restrict" : false,
   "ntp::autoupdate" : false,
   "ntp::enable" : true,
   "ntp::servers" : [
	   "0.us.pool.ntp.org iburst",
	   "1.us.pool.ntp.org iburst",
	   "2.us.pool.ntp.org iburst",
	   "3.us.pool.ntp.org iburst"
	   ]

supercow

$base_packages = [
  'git',
  'tmux',
  'weechat',
  'nginx',
  'monit',
  'sshd',
]

package { $base_packages:

supercow

notice: /Stage[main]//File[/tmp/${::uptime_seconds}]/ensure: created
err: /Stage[main]//Service[fail_on_refresh]: Failed to call refresh: Could not restart Service[fail_on_refresh]: Execution of '/bin/false' returned 1:  at /root/service.pp:12
notice: /Stage[main]//File[/tmp/doesnt_exist]/ensure: created
notice: Finished catalog run in 0.07 seconds