grab platform

gistfile1.rb

#
# This module provides build platform lookup in the form qaweb requires.
#

module BuildPlatform
  def self.get_platform(env)
    "#{BuildPlatform.get_os}.#{BuildPlatform.get_arch(env)}"
  end

  def self.get_os
    if File.exist?("/etc/fedora-release")
      rel = File.read("/etc/fedora-release").chomp
      m = rel.match(/Fedora release ([0-9]+) /)
      raise "Unable to match Fedora release: #{rel}" unless m
      "fedora_#{m[1]}"
    elsif File.exist?("/etc/redhat-release")
      rel = File.read("/etc/redhat-release").chomp
      m = rel.match(/Red Hat Enterprise Linux Server release 5\.[0-9]/)
      raise "Unknown RHEL release: #{rel}" unless m
      "rhel_5.1"
    elsif File.exist?("/etc/debian_version")
      lsb = %x{lsb_release -cs}.chomp
      case lsb
      when "squeeze"
        "debian_squeeze_6.0"
      when "lenny"
        "debian_lenny_5.0.3"
      when "natty"
        "ubuntu_11.04"
      when "maverick"
        "ubuntu_10.10"
      when "lucid"
        "ubuntu_10.04"
      when "karmic"
        "ubuntu_9.10"
      else
        raise "Unknown Debian version: #{lsb}"
      end
    else
      raise "Unknown Linux Distribution!"
    end
  end

  def self.get_arch(env)
    # Check if we are forced to 32-bit
    if env['BUILD_32BITONLY'] && !env['BUILD_32BITONLY'].empty?
      return "i386"
    end
    uname = %x{uname -m}.chomp
    case uname
    when "x86_64"
      "x86_64"
    else
      "i386"
    end
  end
end