Class: Inspec::Resources::NetworkInterface

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

Instance Method Summary collapse

Constructor Details

#initialize(iface) ⇒ NetworkInterface

Returns a new instance of NetworkInterface.



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# File 'lib/inspec/resources/interface.rb', line 20

def initialize(iface)
  @iface = iface

  @interface_provider = nil
  if inspec.os.linux?
    @interface_provider = LinuxInterface.new(inspec)
  elsif inspec.os.windows?
    @interface_provider = WindowsInterface.new(inspec)
  else
    return skip_resource "The `interface` resource is not supported on your OS yet."
  end
end

Instance Method Details

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inspec/resources/interface.rb', line 33

def exists?
  !interface_info.nil? && !interface_info[:name].nil?
end

#ipv4_address? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inspec/resources/interface.rb', line 46

def ipv4_address?
  !ipv4_addresses.nil? && !ipv4_addresses.empty?
end

#ipv4_addresses ⇒ Object 



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# File 'lib/inspec/resources/interface.rb', line 54

def ipv4_addresses
  ipv4_cidrs.map { |i| i.split("/")[0] }
end

#ipv4_addresses_netmask ⇒ Object 



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# File 'lib/inspec/resources/interface.rb', line 62

def ipv4_addresses_netmask
  ipv4_cidrs.map { |i| i.split("/") }.map do |addr, netlen|
    binmask = "#{"1" * netlen.to_i}#{"0" * (32 - netlen.to_i)}".to_i(2)
    netmask = []
    (1..4).each do |_byte|
      netmask.unshift(binmask & 255)
      binmask = binmask >> 8
    end
    "#{addr}/#{netmask.join(".")}"
  end
end

#ipv4_cidrs ⇒ Object 



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# File 'lib/inspec/resources/interface.rb', line 74

def ipv4_cidrs
  interface_info.nil? ? [] : interface_info[:ipv4_addresses]
end

#ipv6_address? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inspec/resources/interface.rb', line 50

def ipv6_address?
  !ipv6_addresses.nil? && !ipv6_addresses.empty?
end

#ipv6_addresses ⇒ Object 



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# File 'lib/inspec/resources/interface.rb', line 58

def ipv6_addresses
  ipv6_cidrs.map { |i| i.split("/")[0] }
end

#ipv6_cidrs ⇒ Object 



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# File 'lib/inspec/resources/interface.rb', line 78

def ipv6_cidrs
  interface_info.nil? ? [] : interface_info[:ipv6_addresses]
end

#speed ⇒ Object

returns link speed in Mbits/sec



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# File 'lib/inspec/resources/interface.rb', line 42

def speed
  interface_info.nil? ? nil : interface_info[:speed]
end

#to_s ⇒ Object 



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# File 'lib/inspec/resources/interface.rb', line 82

def to_s
  "Interface #{@iface}"
end

#up? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inspec/resources/interface.rb', line 37

def up?
  interface_info.nil? ? false : interface_info[:up]
end