Class: Layer2Interface

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/antfarm/layer2_interface.rb

Overview

Layer2Interface class that wraps the layer2_interfaces table in the ANTFARM database.

  • has many layer 3 interfaces

  • has one ethernet interface

  • belongs to a node

The node_name and node_device_type attributes are only applicable when an existing node is not specified.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#node_device_type=(value) ⇒ Object (writeonly)

Device type of the node automatically created for this layer 2 interface.



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# File 'lib/antfarm/layer2_interface.rb', line 45

def node_device_type=(value)
  @node_device_type = value
end

#node_name=(value) ⇒ Object (writeonly)

Name of the node automatically created for this layer 2 interface.



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# File 'lib/antfarm/layer2_interface.rb', line 41

def node_name=(value)
  @node_name = value
end

Class Method Details

.interface_addressed(mac_addr_str) ⇒ Object

Find and return the layer 2 interface with the given ethernet address.



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# File 'lib/antfarm/layer2_interface.rb', line 51

def self.interface_addressed(mac_addr_str)
  unless mac_addr_str
    raise(ArgumentError, "nil argument supplied", caller)
  end

  eth_ifs = EthernetInterface.find(:all)
  for eth_if in eth_ifs
    if mac_addr_str == eth_if.address
      return Layer2Interface.find(eth_if.id)
    end
  end

  return nil
end

Instance Method Details

#to_label ⇒ Object

This is for ActiveScaffold



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# File 'lib/antfarm/layer2_interface.rb', line 67

def to_label #:nodoc:
  return "#{id} -- #{ethernet_interface.address}" if ethernet_interface
  return "#{id} -- Generic Layer2 Interface"
end