Class: Cupper::Collect

Inherits:
Object
  • Object
show all
Defined in:
lib/cupper/collect.rb

Constant Summary collapse

ADDITIONAL_OHAI_PLUGINS = 
[
  'packages',
  'platform_family',
  'etc'
]

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Collect

Returns a new instance of Collect.



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# File 'lib/cupper/collect.rb', line 12

def initialize
  @data_extraction = Hash.new('No data!')
  @ohai = Ohai::System.new
  @ohai_plugin = OhaiPlugin.new

  # TODO: Ohai::Config[:plugin_path] is decrepted
  @plugins_path = Cupper::OHAI_PLUGINS_PATH
  Ohai::Config[:plugin_path] << @plugins_path
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/cupper/collect.rb', line 47

def data
  @data_extraction
end

#extract(attribute) ⇒ Object 



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# File 'lib/cupper/collect.rb', line 22

def extract(attribute)
  begin
    object = 'Cupper::'.concat self.platform.capitalize
    platform = Object.const_get(object).new
    extract = platform.method attribute
    extract.call @data_extraction
  rescue NameError
    puts 'Not supported platform' # TODO: treat this better
  end
end

#platform ⇒ Object 



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# File 'lib/cupper/collect.rb', line 43

def platform
  @data_extraction['platform_family']['platform_family']
end

#setup ⇒ Object 



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# File 'lib/cupper/collect.rb', line 33

def setup
  plugins = @ohai_plugin.list
  plugins.concat ADDITIONAL_OHAI_PLUGINS
  plugins.each do |plugin|
    extract = @ohai.all_plugins(plugin)
    @data_extraction.update({ plugin => extract.first.data }) # Assuming that the first is the default plugin extractor
  end
  true
end