Module: Umami::Helper::OS

Included in:
Test::Unit
Defined in:
lib/chef-umami/helpers/os.rb

Instance Method Summary collapse

Instance Method Details

#os ⇒ Object

Attempt to determine the appropriate platform to use when instantiating a ChefSpec runner object. Refer to github.com/chefspec/fauxhai/blob/master/PLATFORMS.md



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# File 'lib/chef-umami/helpers/os.rb', line 23

def os
  @os ||= (
    host_os = RbConfig::CONFIG['host_os']
    case host_os
    when /aix/
      # `oslevel` => '7.1.0.0'
      version = `oslevel`[0..2]
      { platform: 'aix', version: version }
    when /darwin|mac os/
      version = `sw_vers -productVersion`.chomp
      { platform: 'mac_os_x', version: version }
    when /linux/
      # Perform very basic tests to determine distribution.
      if File.exist?('/etc/centos-release')
        version = File.read('/etc/redhat-release').split[2]
        { platform: 'centos', version: version }
      elsif File.exist?('/etc/redhat-release') # True for CentOS too...
        version = File.read('/etc/redhat-release').split[6]
        { platform: 'redhat', version: version }
      else
        { platform: 'centos', version: '7.3.1611' } # Default to something reasonably sane.
      end
    when /solaris/
      version = `uname -r`.chomp # Release level (i.e. 5.11).
      { platform: 'solaris', version: version }
    when /mswin|msys|mingw|cygwin|bccwin|wince|emc/
      # Refer to https://en.wikipedia.org/wiki/Ver_(command)
      win_version = `ver`.chomp.split('Version ')[1].gsub(/]/, '')
      case win_version
      when /^6.1.7/
        version = '2008R2' # Also Win 7
      when /^6.2/
        version = '2012' # Also Win 8
      when /^6.3/
        version = '2012R2' # Also Win 8.1
      when /^(6.4|10)/
        version = '10'
      end
      { platform: 'windows', version: version }
    else
      # Default to something reasonably sane.
      { platform: 'centos', version: '7.3.1611' }
    end
  )
end