Class: IClassify::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/iclassify-interface/node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type = :xml, data = nil) ⇒ Node

Returns a new instance of Node.



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# File 'lib/iclassify-interface/node.rb', line 11

def initialize(type=:xml, data=nil)
  from_xml(data) if type == :xml && data
  from_yaml(data) if type == :yaml && data
  @tags ||= Array.new
  @attribs ||= Array.new
  @password = nil
end

Instance Attribute Details

#attribs ⇒ Object

Returns the value of attribute attribs.



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# File 'lib/iclassify-interface/node.rb', line 9

def attribs
  @attribs
end

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/iclassify-interface/node.rb', line 9

def description
  @description
end

#node_id ⇒ Object

Returns the value of attribute node_id.



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# File 'lib/iclassify-interface/node.rb', line 9

def node_id
  @node_id
end

#notes ⇒ Object

Returns the value of attribute notes.



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# File 'lib/iclassify-interface/node.rb', line 9

def notes
  @notes
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/iclassify-interface/node.rb', line 9

def password
  @password
end

#tags ⇒ Object

Returns the value of attribute tags.



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# File 'lib/iclassify-interface/node.rb', line 9

def tags
  @tags
end

#uuid ⇒ Object

Returns the value of attribute uuid.



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# File 'lib/iclassify-interface/node.rb', line 9

def uuid
  @uuid
end

Instance Method Details

#attrib?(attrib) ⇒ Boolean

Returns the values for this attribute, if it exists for this node. If there is only one, it will return it, if it’s an array, you get the array. You have to check!

Returns:

  • (Boolean) 


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# File 'lib/iclassify-interface/node.rb', line 62

def attrib?(attrib)
  na = @attribs.detect { |a| a[:name] == attrib }
  return nil unless na
  if na[:values].length > 1
    return na[:values]
  else
    return na[:values][0]
  end
end

#digest ⇒ Object 



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# File 'lib/iclassify-interface/node.rb', line 48

def digest
   Digest::SHA1.hexdigest(to_s())
end

#from_xml(doc) ⇒ Object 



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# File 'lib/iclassify-interface/node.rb', line 100

def from_xml(doc)
  xml = nil
  if doc.kind_of?(REXML::Element)
    xml = doc
  else
    xml = REXML::Document.new(doc)
  end
  @tags = Array.new
  xml.elements.each('//tag') { |t| @tags << t.text }
  @uuid = xml.get_text('//uuid')
  @node_id   = xml.get_text('//id')
  @description = xml.get_text('//description')
  @notes = xml.get_text('//notes')
  @attribs = Array.new
  xml.elements.each('//attrib') do |attrib|
    cattrib = Hash.new
    cattrib[:name] = attrib.get_text('name').to_s
    value_array = Array.new
    attrib.elements.each('values/value') { |v| value_array << v.text }
    cattrib[:values] = value_array 
    @attribs << cattrib
  end
end

#from_yaml(data) ⇒ Object 



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# File 'lib/iclassify-interface/node.rb', line 124

def from_yaml(data)
  @tags = data[:tags].collect { |t| t[:name] }
  @uuid = data[:uuid]
  @description = data[:description]
  @notes = data[:notes]
  @attribs = data[:attribs].delete_if { |x| x[:name] == "text" }
  @node_id = data[:id]
end

#tag?(tag) ⇒ Boolean

Returns the tag name if this node has that tag.

Returns:

  • (Boolean) 


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# File 'lib/iclassify-interface/node.rb', line 55

def tag?(tag)
  @tags.detect { |t| t == tag }
end

#to_puppet ⇒ Object 



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# File 'lib/iclassify-interface/node.rb', line 86

def to_puppet
  output = Hash.new
  output["classes"] = @tags
  output["parameters"] = Hash.new
  @attribs.each do |attrib|
    if attrib[:values].length > 1
      output["parameters"][attrib[:name]] = attrib[:values]
    else
      output["parameters"][attrib[:name]] = attrib[:values][0]
    end
  end
  output.to_yaml
end

#to_s(tags = nil, attribs = []) ⇒ Object 



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# File 'lib/iclassify-interface/node.rb', line 72

def to_s(tags=nil,attribs=[])
  output = String.new
  output << "uuid: #{@uuid}\n"
  output << "node_id: #{@node_id}\n"
  output << "notes: #{@notes}\n"
  output << "description: #{@description}\n"
  output << "tags: #{@tags.sort.join(' ')}\n"
  output << "attribs:\n"
  @attribs.select{ |attrib| attribs.include?(attrib[:name].to_sym) }.sort{ |a,b| a[:name] <=> b[:name] }.each do |attrib|
    output << "  #{attrib[:name]}: #{attrib[:values].join(', ')}\n"
  end
  output
end

#to_xml ⇒ Object 



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# File 'lib/iclassify-interface/node.rb', line 19

def to_xml
  xml = Builder::XmlMarkup.new
  output = xml.node do
    xml.id(@node_id) if @node_id
    xml.uuid(@uuid)
    xml.password(@password) if @password
    xml.description(@description)
    xml.notes(@notes)
    xml.tags do
      @tags.sort.each do |tag|
        xml.tag(tag)
      end
    end
    xml.attribs do
      @attribs.sort{ |a,b| a[:name] <=> b[:name] }.each do |attrib|
        xml.attrib do
          xml.name(attrib[:name])
          xml.values do
            attrib[:values].each do |v|
              xml.value(v)
            end
          end
        end
      end
    end
  end
  output
end