get_raid

in cookbooks/aws-parallelcluster-environment/recipes/config/update_shared_storages.rb [125:147]

• 21 lines of code
• 6 McCabe index (conditional complexity)

  def get_raid(action)
    
    if action == UNMOUNT_ACTION
      in_shared_storages_mapping = node['cluster']['shared_storages_mapping']
      not_in_shared_storages_mapping = node['cluster']['update_shared_storages_mapping']
    elsif action == MOUNT_ACTION
      in_shared_storages_mapping = node['cluster']['update_shared_storages_mapping']
      not_in_shared_storages_mapping = node['cluster']['shared_storages_mapping']
    end
    raid_shared_dir = nil
    raid_type = nil
    raid_vol_array = []
    unless in_shared_storages_mapping["raid"].nil?
      in_shared_storages_mapping["raid"].each do |storage|
        next unless not_in_shared_storages_mapping["raid"].nil? || !not_in_shared_storages_mapping["raid"].include?(storage)
        raid_shared_dir = storage["raid_shared_dir"]
        raid_type = storage["raid_type"].to_s
        raid_vol_array = storage["raid_vol_array"]
      end
    end
    [raid_shared_dir, raid_type, raid_vol_array]
  end