# == Class: fdio
#
# fd.io
#
# === Parameters
# [* vpp_port *]
#   Port for VPP to listen on.
# [* dpdk_pmd_driver *]
#   Sets VPP's uio-driver value
class fdio inherits ::fdio::params {

  # Validate OS family
  case $::osfamily {
    'RedHat': {}
    'Debian': {
        warning('Debian has limited support, is less stable, less tested.')
    }
    default: {
        fail("Unsupported OS family: ${::osfamily}")
    }
  }

  # Validate OS
  case $::operatingsystem {
    centos, redhat: {
      if $::operatingsystemmajrelease != '7' {
        # RHEL/CentOS versions < 7 not supported as they lack systemd
        fail("Unsupported OS: ${::operatingsystem} ${::operatingsystemmajrelease}")
      }
    }
    fedora: {
      # Fedora distros < 22 are EOL as of 2015-12-01
      # https://fedoraproject.org/wiki/End_of_life
      if $::operatingsystemmajrelease < '22' {
        fail("Unsupported OS: ${::operatingsystem} ${::operatingsystemmajrelease}")
      }
    }
    ubuntu: {
      if $::operatingsystemmajrelease != '14.04' {
        # Only tested on 14.04
        fail("Unsupported OS: ${::operatingsystem} ${::operatingsystemmajrelease}")
      }
    }
    default: {
      fail("Unsupported OS: ${::operatingsystem}")
    }
  }

  class { '::fdio::install': } ->
  Class['::fdio']
}