builders.rb

#!/usr/bin/ruby

class Builder
  @rpm_build_command = ""
  def initialize(package_name, version, mock_chroot, build_target)
    @package_name = package_name
    @version = version
    @full_name = "#{@package_name}-#{@version}"
    @mock_chroot = mock_chroot
    @build_target = build_target
    @srpm_path = "/var/lib/mock/#{@mock_chroot}/result"
    @sdist = "dist/#{@full_name}.tar.gz"
    @specfile = "#{@package_name}.spec"
  end

  def setup_sdist
    `./setup.py sdist`
  end

  def build_srpm
    build_command = "mock -r #{@mock_chroot} --buildsrpm --sources #{@sdist} --spec #{@specfile}"
    result_glob = @srpm_path + "/" + @full_name + "*.src.rpm"

    self.setup_sdist unless File.exists? @sdist

    puts "Building srpm for #{@mock_chroot} with this command:"
    puts build_command

    `#{build_command}`

    # Do a check here so we can return something useful.
    results = Dir[result_glob]
    if results.count == 0
      return nil
    else
      @srpm = results.first
      return true
    end
  end

  def build_rpm
    build_command = "#{@rpm_build_command} build --scratch #{@build_target} #{@srpm}"
    # Run the build_command..... This can take a while to complete...
    puts "Building rpm for #{@mock_chroot} with this command:"
    puts build_command
    # Execute the build
    `#{build_command}`
  end

  def srpm
    @srpm
  end
end


class BrewBuilder < Builder
  def initialize(package_name, version, mock_chroot, build_target)
    super(package_name, version, mock_chroot, build_target)
    @rpm_build_command = "brew"
  end
end


class KojiBuilder < Builder
  def initialize(package_name, version, mock_chroot, build_target)
    super(package_name, version, mock_chroot, build_target)
    @rpm_build_command = "koji"
  end
end


def make_release
  builders = Array.new
  name = "python-taboot"
  version = `make version`
  version = version.strip

  builders.push BrewBuilder.new(name, version, "epel-5-i386", "brew-5E")
  builders.push BrewBuilder.new(name, version, "epel-6-i386", "brew-6E")
  builders.push KojiBuilder.new(name, version, "fedora-14-i386", "dist-f14")

  builders.each { |builder| builder.build_srpm }
  builders.each { |builder| builder.build_rpm }
end