Class: Inspec::Resources::LinuxInterface

Inherits:
InterfaceInfo show all
Defined in:
lib/inspec/resources/interface.rb

Instance Attribute Summary

Attributes inherited from InterfaceInfo

#inspec

Instance Method Summary collapse

Methods inherited from InterfaceInfo

#initialize

Methods included from Converter

#convert_to_i

Constructor Details

This class inherits a constructor from Inspec::Resources::InterfaceInfo

Instance Method Details

#interface_info(iface) ⇒ Object 



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# File 'lib/inspec/resources/interface.rb', line 104

def interface_info(iface)
  # will return "[mtu]\n1500\n[type]\n1"
  cmd = inspec.command("find /sys/class/net/#{iface}/ -maxdepth 1 -type f -exec sh -c 'echo \"[$(basename {})]\"; cat {} || echo -n' \\;")
  return nil if cmd.exit_status.to_i != 0

  # parse values, we only recieve values, therefore we threat them as keys
  params = SimpleConfig.new(cmd.stdout.chomp).params

  # abort if we got an empty result-set
  return nil if params.empty?

  # parse state
  state = false
  if params.key?("operstate")
    operstate, _value = params["operstate"].first
    state = operstate == "up"
  end

  # parse speed
  speed = nil
  if params.key?("speed")
    speed, _value = params["speed"].first
    speed = convert_to_i(speed)
  end

  family_addresses = addresses(iface)
  {
    name: iface,
    up: state,
    speed: speed,
    ipv4_addresses: family_addresses["inet"],
    ipv6_addresses: family_addresses["inet6"],
  }
end