gistfile1.ru

  # try to attach any of the available volumes
  aws_ebs_volume "#{datanode_dir}_#{node[:hadoop][:cluster_name]}" do
    aws_access_key aws['aws_access_key_id']
    aws_secret_access_key aws['aws_secret_access_key']
    size node[:hadoop][:datanode][:ebs_vol_size]
    device ebs_vol_dev
    volume_ids available_volumes.collect { |v| v['volume_id'] }
    action :attach_first
    provider "aws_ebs_volume"
  end

  # try to create a volume if none are available
  aws_ebs_volume "#{datanode_dir}_#{node[:hadoop][:cluster_name]}" do
    aws_access_key aws['aws_access_key_id']
    aws_secret_access_key aws['aws_secret_access_key']
    size node[:hadoop][:datanode][:ebs_vol_size]
    device ebs_vol_dev
    action [:create, :attach]
    provider "aws_ebs_volume"
    notifies :create, resources(:ruby_block => "store_#{datanode_dir}_#{node[:hadoop][:cluster_name]}_volid"), :immediately
  end