Module: Puppet::CatalogDiff::Preprocessor

Included in:
CompileCatalog, Differ
Defined in:
lib/puppet/catalog-diff/preprocessor.rb

Overview

Puppet::CatalogDiff::Preprocessor provides methods to convert catalogs to the catalog-diff intermediate format

Instance Method Summary collapse

Instance Method Details

#capitalizeresource(resource) ⇒ Object

capitalize a resource from [“class”, “foo::bar”] to Class

Dear Puppet 0.24. Die.



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# File 'lib/puppet/catalog-diff/preprocessor.rb', line 10

def capitalizeresource(resource)
  res = ''

  if resource[0] =~ %r{class}i
    res << 'Class['
    res << resource[1].split(%r{::}).map(&:capitalize).join('::')
    res << ']'
  else
    res << resource[0].capitalize
    res << '[' << resource[1] << ']'
  end

  res
end

#convert25(resource, collector) ⇒ Object

Converts Puppet 0.25 and 2.6.x catalogs to our intermediate format



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# File 'lib/puppet/catalog-diff/preprocessor.rb', line 26

def convert25(resource, collector)
  if resource.is_a?(Puppet::Resource::Catalog)
    resource.edges.each do |b|
      convert25(b, collector)
    end
  elsif resource.is_a?(Puppet::Relationship) && resource.target.is_a?(Puppet::Resource) && resource.target.title
    target = resource.target

    resource = { type: target.type,
                 title: target.title,
                 parameters: {} }

    target.each do |param, value|
      resource[:parameters][param] = value
    end

    resource[:parameters][:content] = { checksum: Digest::MD5.hexdigest(resource[:parameters][:content]), content: resource[:parameters][:content] } if resource[:parameters].include?(:content) && resource[:parameters][:content].is_a?(String)

    resource[:resource_id] = "#{target.type.downcase}[#{target.title}]"
    collector << resource
  end
end

#convert_pdb(catalog) ⇒ Object

Converts PuppetDB catalogs to our intermediate format



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# File 'lib/puppet/catalog-diff/preprocessor.rb', line 50

def convert_pdb(catalog)
  catalog = catalog[0]
  # Fix "data" level in PuppetDB catalog
  catalog['resources'] = catalog['resources']['data']
  # Fix edges
  new_edges = []
  catalog['edges']['data'].each do |edge|
    new_edges << {
      'source' => "#{edge['source_type']}[#{edge['source_title']}]",
      'target' => "#{edge['target_type']}[#{edge['target_title']}]",
    }
  end
  catalog['edges'] = new_edges
  catalog
end