Class: Inspec::Resources::Defaultgateway

Inherits:
Routingtable show all
Defined in:
lib/inspec/resources/default_gateway.rb

Instance Method Summary collapse

Methods inherited from Routingtable

#has_entry?

Constructor Details

#initialize ⇒ Defaultgateway

Returns a new instance of Defaultgateway.



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# File 'lib/inspec/resources/default_gateway.rb', line 25

def initialize
  skip_resource "The `default_gateway` resource is not yet available on your OS." unless inspec.os.unix? || inspec.os.windows?
  # invoke the routing_table initialize; which populates the @routing_info
  super()
end

Instance Method Details

#interface ⇒ Object

fetches the interface assigned to the default gateway

Raises:



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# File 'lib/inspec/resources/default_gateway.rb', line 53

def interface
  %w{default 0.0.0.0}.each do |destination|
    return @routing_info[destination][0][1] if @routing_info.key?(destination)
  end
  # raise exception because no destination with value default or 0.0.0.0 is found in the routing table
  raise Inspec::Exceptions::ResourceFailed, "No routing found as part of default gateway"
end

#ipaddress ⇒ Object

fetches the ipaddress assigned to the default gateway default gateway’s destination is either ‘default` or `0.0.0.0`

Raises:



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# File 'lib/inspec/resources/default_gateway.rb', line 38

def ipaddress
  # @routing_info is the hash populated in routing_table resource
  # @routing_info contain values as:
  # {
  #   destination1: [ [gateway1x, interface1x], [gateway1y, interface1y] ],
  #   destination2: [gateway2, interface2]
  # }
  %w{default 0.0.0.0}.each do |destination|
    return @routing_info[destination][0][0] if @routing_info.key?(destination)
  end
  # raise exception because no destination with value default or 0.0.0.0 is found in the routing table
  raise Inspec::Exceptions::ResourceFailed, "No routing found as part of default gateway"
end

#to_s ⇒ Object

resource appearance in test reports.



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# File 'lib/inspec/resources/default_gateway.rb', line 32

def to_s
  "default_gateway"
end