Module: Debian

Included in:
PRM::Repo
Defined in:
lib/prm/repo.rb

Instance Method Summary collapse

Instance Method Details

#build_apt_repo(path, component, arch, release, gpg, silent) ⇒ Object 



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# File 'lib/prm/repo.rb', line 156

def build_apt_repo(path, component, arch, release, gpg, silent)
  release.each { |r|
    component.each { |c|
      arch.each { |a|
        fpath = path + "/dists/" + r + "/" + c + "/" + "binary-" + a + "/"
        pfpath = fpath + "Packages"
        rfpath = fpath + "Release"

        unless silent == true
          puts "Building Path: #{fpath}"
        end

        FileUtils.mkpath(fpath)
        FileUtils.touch(pfpath)
        FileUtils.touch(rfpath)
        generate_packages_gz(fpath,pfpath,path,rfpath,r,c,a, silent)
      }
    }
    generate_release(path,r,component,arch)

    if gpg == true
      generate_release_gpg(path,r)
    end
  }
end

#generate_packages_gz(fpath, pfpath, path, rfpath, r, c, a, silent) ⇒ Object 



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# File 'lib/prm/repo.rb', line 218

def generate_packages_gz(fpath,pfpath,path,rfpath,r,c,a,silent)
  unless silent == true
    puts "Generating Packages: #{r} : #{c} : binary-#{a}"
  end

  npath = "dists/" + r + "/" + c + "/" + "binary-" + a + "/"
  packages_text = []

  d = File.open(pfpath, "w+") 
  write_mutex = Mutex.new

  Dir.glob("#{fpath}*.deb").peach do |deb|
    md5sum = ''
    tdeb = deb.split('/').last
    md5sum_path = path + "/dists/" + r + "/" + c + "/" + "binary-" + a + "/md5-results/" + tdeb

    FileUtils.mkdir_p "tmp/#{tdeb}/"
    FileUtils.mkdir_p path + "/dists/" + r + "/" + c + "/" + "binary-" + a + "/md5-results/"
    `ar p #{deb} control.tar.gz | tar zx -C tmp/#{tdeb}/`

    init_size = `wc -c < #{deb}`

    if File.exists? md5sum_path
      file = File.open(md5sum_path, 'r')
      md5sum = file.read
      file.close
    else
      md5sum = Digest::MD5.file(deb)
      File.open(md5sum_path, 'w') { |file| file.write(md5sum) }
    end

    package_info = [
      "Filename: #{npath}#{tdeb}",
      "MD5sum: #{md5sum}",
      "Size: #{init_size}"
    ]

    write_mutex.synchronize do
      # Copy the control file data into the Packages list
      d.write(File.read("tmp/#{tdeb}/control"))
      d.write(package_info.join("\n"))
      d.write("\n") # blank line between package info in the Packages file
    end
  end

  FileUtils.rmtree 'tmp/'

  d.close

  Zlib::GzipWriter.open(pfpath + ".gz") do |gz|
    f = File.new(pfpath, "r")
    f.each do |line|
      gz.write(line)
    end
  end
end

#generate_release(path, release, component, arch) ⇒ Object 



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# File 'lib/prm/repo.rb', line 275

def generate_release(path,release,component,arch)
  date = Time.now.utc

  release_info = Hash.new()
  unreasonable_array = Array.new
  unreasonable_array = ["Packages", "Packages.gz", "Release"]
  component_ar = Array.new
  Dir.glob(path + "/dists/" + release + "/*").select { |f|
    f.slice!(path + "/dists/" + release + "/")
    unless f == "Release" or f == "Release.gpg"
      component_ar << f
    end
  }

  component_ar.each do |c| 
    arch.each do |ar|
      unreasonable_array.each do |unr|
        tmp_path = "#{path}/dists/#{release}/#{c}/binary-#{ar}"
        tmp_hash = Hash.new
        filename = "#{c}/binary-#{ar}/#{unr}".chomp

        byte_size = File.size("#{tmp_path}/#{unr}").to_s
        md5sum = Digest::MD5.file("#{tmp_path}/#{unr}").to_s

        tmp_hash['size'] = byte_size
        tmp_hash['md5sum'] = md5sum
        release_info[filename] = tmp_hash
      end
    end
  end


  template_dir = File.join(File.dirname(__FILE__), "..", "..", "templates")
  erb = ERB.new(File.open("#{template_dir}/deb_release.erb") { |file|
    file.read
  }).result(binding)

  release_file = File.new("#{path}/dists/#{release}/Release.tmp","wb")
  release_file.puts erb
  release_file.close

  FileUtils.move("#{path}/dists/#{release}/Release.tmp", "#{path}/dists/#{release}/Release")
end

#generate_release_gpg(path, release) ⇒ Object

We expect that GPG is installed and a key has already been made



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# File 'lib/prm/repo.rb', line 320

def generate_release_gpg(path,release)
  Dir.chdir("#{path}/dists/#{release}") do
    system "gpg --yes --output Release.gpg -b Release"
  end
end

#move_packages(path, component, arch, release, directory) ⇒ Object 



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# File 'lib/prm/repo.rb', line 182

def move_packages(path,component,arch,release,directory)
  unless File.exists?(directory)
    puts "ERROR: #{directory} doesn't exist... not doing anything\n"
    return false
  end

  files_moved = Array.new
  release.each { |r|
    component.each { |c|
      arch.each { |a|
          puts a
        Dir.glob(directory + "/*.deb") do |file|
          if file =~ /^.*#{a}.*\.deb$/i || file =~ /^.*all.*\.deb$/i || file =~ /^.*any.*\.deb$/i
            if file =~ /^.*#{r}.*\.deb$/i
              # Lets do this here to help mitigate packages like "asdf-123+wheezy.deb"
              FileUtils.cp(file, "#{path}/dists/#{r}/#{c}/binary-#{a}/")
              FileUtils.rm(file)
            else
              FileUtils.cp(file, "#{path}/dists/#{r}/#{c}/binary-#{a}/")
              files_moved << file
            end
          end
        end
      }
    }
  }

  files_moved.each do |f|
      if File.exists?(f)
          FileUtils.rm(f)
      end
  end
  # Regex?
  #/^.*#{arch}.*\.deb$/i
end