Module: HardeningStdlib

Extended by:
HardeningStdlib
Included in:
HardeningStdlib
Defined in:
lib/puppet/parser/functions/merge_hardening.rb

Instance Method Summary collapse

Instance Method Details

#deep_merge_hardening(user_param, hardening_param, name) ⇒ Object 



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# File 'lib/puppet/parser/functions/merge_hardening.rb', line 13

def deep_merge_hardening user_param, hardening_param, name
  # merge hashes
  if user_param.instance_of? Hash and
    hardening_param.instance_of? Hash

    # do a manual merge since we need to see what is set
    # or gets overwritten
    hardening_param.each do |k,v|
      # only set the hardening parameter, if the user
      # didn't define it himself
      if not user_param.key? k
        user_param[k] = v
        next
      end

      user_param[k] = deep_merge_hardening user_param[k], hardening_param[k], "#{name}[#{k}]"
    end

  else

    # merge simple values
    if user_param.nil?
      user_param = hardening_param
    end

    if user_param != hardening_param
      Puppet.warning "Hardening parameters: you already defined '#{name}' as '#{user_param}'. "+
        "Hardening recommends to use '#{hardening_param}'."
    end

  end

  # finally return the merged result
  user_param
end