Module: FacterDB

Defined in:
lib/facterdb.rb,
lib/facterdb/bin.rb,
lib/facterdb/version.rb

Defined Under Namespace

Modules: Version Classes: Bin

Class Method Summary collapse

Class Method Details

.get_os_facts(facter_version = '*', filter = []) ⇒ Object 



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# File 'lib/facterdb.rb', line 6

def self.get_os_facts(facter_version='*', filter=[])
  if filter.is_a?(Array)
    filter_str = filter.map { |f| f.map { |k,v | "#{k}=#{v}" }.join(' and ') }.join(' or ')
  elsif filter.is_a?(Hash)
    filter_str = filter.map { |k,v | "#{k}=#{v}" }.join(' and ')
  elsif filter.is_a?(String)
    filter_str = filter
  else
    raise 'filter must be either an Array a Hash or a String'
  end

  facts_dir = File.expand_path(File.join(File.dirname(__FILE__), '../facts'))

  jsons = Dir.glob("#{facts_dir}/#{facter_version}/*.facts").map { |f| File.read(f) }
  json = "[#{jsons.join(',')}]\n"
  JGrep.jgrep(json, filter_str).map { |hash| Hash[hash.map{ |k, v| [k.to_sym, v] }] }
end