# Define: yum::config
#
# This definition manages yum.conf
#
# Parameters:
#   [*key*]      - alternative conf. key (defaults to name)
#   [*ensure*]   - specifies value or absent keyword
#   [*section*]  - config section (default to main)
#
# Actions:
#
# Requires:
#   RPM based system
#
# Sample usage:
#   yum::config { 'installonly_limit':
#     ensure => 2,
#   }
#
#   yum::config { 'debuglevel':
#     ensure => absent,
#   }
#
define yum::config (
  $ensure,
  $key     = $title,
  $section = 'main'
) {
  validate_string($key, $section)

  unless is_integer($ensure) {
    validate_string($ensure)
  }

  $_changes = $ensure ? {
    absent  => "rm  ${key}",
    default => "set ${key} ${ensure}",
  }

  augeas { "yum.conf_${section}_${key}":
    incl    => '/etc/yum.conf',
    lens    => 'Yum.lns',
    context => "/files/etc/yum.conf/${section}/",
    changes => $_changes,
  }
}