VERY rough nagios profile that doesn't require a nagios module

common.yaml

---
profile::soe::monitoring::nagios::rules:
  nagios_command:
    process-service-perfdata:
      ensure: present
      command_line: '/usr/bin/printf "%b" "$LASTSERVICECHECK$\t$HOSTNAME$\t$SERVICEDESC$\t$SERVICESTATE$\t$SERVICEATTEMPT$\t$SERVICESTATETYPE$\t$SERVICEEXECUTIONTIME$\t$SERVICELATENCY$\t$SERVICEOUTPUT$\t$SERVICEPERFDATA$\n" >> /var/log/nagios/service-perfdata.out'
      target: '/etc/nagios/objects/nagios_command.cfg'
profile::soe::monitoring::nagios::plugins:
  - nagios-plugins-pgsql
  - nagios-plugins-check-updates
  - nagios-plugins-openmanage
  - nagios-plugins-radius
  - nagios-plugins-apt
  - nagios-plugins
  - nagios-plugins-breeze
  - nagios-plugins-wave

nagios.pp

# @summary
#   A class to manage the nagios agents and config
#
# @example Basic usage
#   include profile::soe::monitoring::nagios
#
class profile::soe::monitoring::nagios {
  $nagios_rules = lookup('profile::soe::monitoring::nagios::rules',Hash,deep,{})
  $nagios_plugins = lookup('profile::soe::monitoring::nagios::plugins',Array,unique,[])
  $enable_firewall = lookup('profile::soe::enable_firewall',Boolean,first,true)

  if $enable_firewall {
    firewall { '020 nagios web server':
      dport  => '80',
      proto  => tcp,
      action => accept,
    }
  }

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

  package { $nagios_plugins:
    ensure  => installed,
    require => Package['nagios'],
  }

  service { 'nagios':
    ensure  => running,
    enable  => true,
    require => Package['nagios'],
  }

  $nagios_rules.each | String $type, Hash $entries | {
    $entries.each | String $name, Hash $options | {
      nagios_command { $name:
        *      => $options,
        notify => Service['nagios'],
      }
    }
  }
}