Class: Mantra::Transform::TemplatizeIpAddress

Inherits:
Mantra::Transform show all
Includes:
Helpers::RegexpHelper, Helpers::TemplateHelper
Defined in:
lib/mantra/transform/templatize_ip_address.rb

Defined Under Namespace

Classes: QuadSplitter

Instance Method Summary collapse

Methods included from Helpers::TemplateHelper

#is_scope?, #templatize

Methods included from Helpers::RegexpHelper

#to_regexp

Methods inherited from Mantra::Transform

description, #ensure_yml_file_exist, input, inputs, #merge_tool, #previous_transform, #raise_error_if_no_source_manifest, #run, #source_manifest, #target_manifest, #validate_inputs

Methods included from Helpers::ObjectWithType

included

Instance Method Details

#ip_address_matcher ⇒ Object 



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# File 'lib/mantra/transform/templatize_ip_address.rb', line 58

def ip_address_matcher
  "(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})"
end

#is_ip_address?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mantra/transform/templatize_ip_address.rb', line 70

def is_ip_address?(value)
  !!value.to_s.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/)
end

#is_ip_range?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mantra/transform/templatize_ip_address.rb', line 66

def is_ip_range?(value)
  !!value.to_s.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\s*-\s*(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/)
end

#is_network_range?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mantra/transform/templatize_ip_address.rb', line 62

def is_network_range?(value)
  !!value.to_s.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\/\d{1,2}$/)
end

#perform ⇒ Object 



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# File 'lib/mantra/transform/templatize_ip_address.rb', line 20

def perform
  raise_error_if_no_source_manifest
  ensure_yml_file_exist(self.target)

  source_manifest.traverse do |node|
    template, values = if is_ip_address?(node.content)
      splitter = QuadSplitter.new(node.content, quads)
      ["(( #{splitter.parts(templatize: true).join(" ")} ))", splitter.values]
    elsif is_network_range?(node.content)
      ip_address, network_prefix_size = *node.content.split("/")
      puts "NETWORK RANGE! #{[ip_address, network_prefix_size].inspect}"
      splitter = QuadSplitter.new(ip_address, quads)
      network_range_parts = splitter.parts + ["/#{network_prefix_size}"]
      # puts "PARTS! #{network_range_parts.inspect}"
      resulting_template = "(( #{templatize(network_range_parts).join(" ")} ))"
      [resulting_template, splitter.values]
    elsif is_ip_range?(node.content)
      ip_address1, ip_address2 = *node.content.split("-").map { |ip| ip.strip }
      splitter1 = QuadSplitter.new(ip_address1, quads)
      splitter2 = QuadSplitter.new(ip_address2, quads)
      result = templatize(splitter1.parts + ["-"] + splitter2.parts)
      ["(( #{result.join(" ")} ))", splitter1.values]
    end
    unless template.nil?
      puts template.inspect if node.content == "192.168.3.0/24"
      raise UnknownScopeError.new("Can't templatize non leaf ip address") unless node.leaf?
      node.content = template
      values.each_pair do |scope, value|
        scope_element = Manifest::Element.element_with_selector(scope, value)
        target_manifest.merge(scope_element)
      end
    end
  end

  source_manifest.save
  target_manifest.save
end