new_contents: # Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
  # Spack Project Developers. See the top-level COPYRIGHT file for details.
  #
  # SPDX-License-Identifier: (Apache-2.0 OR MIT)
  
  from spack import *
  import glob
  import os
  
  
  class Kraken2(Package):
      """Kraken2 is a system for assigning taxonomic labels to short DNA
         sequences, usually obtained through metagenomic studies."""
  
      homepage = "https://ccb.jhu.edu/software/kraken2/"
      url      = "https://github.com/DerrickWood/kraken2/archive/v2.0.8-beta.tar.gz"
  
      maintainers = ['rberg2']
  
      version('2.0.8-beta', sha256='f2a91fc57a40b3e87df8ac2ea7c0ff1060cc9295c95de417ee53249ee3f7ad8e')
      version('2.0.7-beta', sha256='baa160f5aef73327e1a79e6d1c54b64b2fcdaee0be31b456f7bc411d1897a744')
      version('2.0.6-beta', sha256='d77db6251179c4d7e16bc9b5e5e9043d25acf81f3e32ad6eadfba829a31e1d09')
  
      depends_on('perl', type=('build', 'run'))
      depends_on('rsync', type=('run'))
      depends_on('wget', type=('run'))
  
      def install(self, spec, prefix):
          installer = Executable('./install_kraken2.sh')
          installer(self.stage.source_path)
          mkdirp(prefix.bin)
          files = glob.iglob('*')
          for file in files:
              if os.path.isfile(file):
                  install(file, prefix.bin)
  
subject: Add kraken2 (#15053)