Class: Node

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

Overview

Node class that wraps the nodes table in the ANTFARM database.

  • has many layer 2 interfaces

  • has many layer 3 interfaces through layer 2 interfaces

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.node_named(name) ⇒ Object

Find and return the first node found with the given name.



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# File 'lib/antfarm/node.rb', line 37

def self.node_named(name)
  unless name
    raise(ArgumentError, "nil argument supplied", caller)
  end

  node = self.find_all_by_name(name)

  case node.length
  when 0
    logger.warn("Node: did not find an existing node with given name.")
    return nil
  else
    logger.info("Node: found existing nodes with given name.")
    return node[0]
  end
end

.nodes_of_device_type(device_type) ⇒ Object

Find and return all the nodes found that are the given type.



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# File 'lib/antfarm/node.rb', line 55

def self.nodes_of_device_type(device_type)
  unless device_type
    raise(ArgumentError, "nil argument supplied", caller)
  end

  nodes = self.find_all_by_device_type(device_type)

  case nodes.length
  when 0
    logger.warn("Node: did not find any existing nodes of given device type.")
    return nil
  else
    logger.info("Node: found existing nodes of given device type.")
    return nodes
  end
end

Instance Method Details

#to_label ⇒ Object 



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# File 'lib/antfarm/node.rb', line 72

def to_label
  return self
end