Install node on CentOS 7 with puppet

node.pp

#BEGIN - Install node.js
package { 'gcc-c++':
  ensure => 'installed',
}

package { 'make':
  ensure => 'installed',
}

exec { 'setup-node':
  command => 'curl -sL https://rpm.nodesource.com/setup_6.x | sudo -E bash -',
  require => [Package['curl'], Package['gcc-c++'], Package['make']],
  path   => '/usr/bin:/usr/sbin:/bin',
  unless => 'ls /usr/bin/ | grep node'
}

package { 'nodejs':
  ensure => 'installed',
}
#END