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, to_boolean

Constructor Details

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

Instance Method Details

#interface_info(iface) ⇒ Object 



161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
 
# File 'lib/inspec/resources/interface.rb', line 161

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