Module: PDQTest::Instance

Defined in:
lib/pdqtest/instance.rb

Constant Summary collapse

@@keep_container = 
false
@@active_container = 
nil
@@image_name = 
false
@@privileged = 
false
@@inplace = 
false

Class Method Summary collapse

Class Method Details

.get_acceptance_test_images ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 53

def self.get_acceptance_test_images
  test_platforms = @@image_name || PDQTest::Docker.acceptance_test_images
  filtered_test_platforms = test_platforms.reject do |image_name|
    reject = false
    if Util.is_windows
      if image_name !~ /windows/
        $logger.info "Skipping test image #{image_name} (requires Linux)"
        reject = true
      end
    else
      if image_name =~ /windows/
        $logger.info "Skipping test image #{image_name} (requires Windows)"
        reject = true
      end
    end

    reject
  end

  filtered_test_platforms
end

.get_active_container ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 15

def self.get_active_container
  @@active_container
end

.get_inplace ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 48

def self.get_inplace()
  @@inplace
end

.get_keep_container ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 19

def self.get_keep_container
  @@keep_container
end

.get_privileged ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 40

def self.get_privileged
  @@privileged
end

.run(example = nil) ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 75

def self.run(example=nil)
  # needed to prevent timeouts from container.exec()
  Excon.defaults[:write_timeout] = 10000
  Excon.defaults[:read_timeout] = 10000
  status = true

  # remove reference to any previous test container
  @@active_container = nil

  if PDQTest::Puppet.find_examples.empty?
    $logger.info "No acceptance tests found, annotate examples with #{PDQTest::Puppet.setting(:magic_marker)} to make some"
  else
    # process each supported OS and figure out what controller container to use
    if @@inplace
      test_platforms = [PDQTest::Inplace::INPLACE_IMAGE]
      cc = PDQTest::Inplace
    else
      test_platforms = get_acceptance_test_images.uniq
      cc = PDQTest::Docker
    end

    test_platforms.each { |image_name|
      $logger.info "--- start test with #{image_name} ---"
      @@active_container = cc.new_container(image_name, @@privileged)
      $logger.info "alive, running tests"
      status &= PDQTest::Puppet.run(cc, @@active_container, example)

      if @@keep_container && ! @@inplace
        $logger.info "finished build, container #{@@active_container.id} left on system"
        $logger.info "  docker exec -ti #{@@active_container.id} #{Util.shell} "
      else
        cc.cleanup_container(@@active_container)
        @@active_container = nil
      end

      $logger.info "--- end test with #{image_name} (status: #{status})---"
    }
  end
  $logger.info "overall acceptance test status=#{status}"
  status
end

.set_docker_image(image_name) ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 27

def self.set_docker_image(image_name)
  @@image_name =
      if image_name
        Array(image_name.split(/,/))
      else
        false
      end
end

.set_inplace(inplace) ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 44

def self.set_inplace(inplace)
  @@inplace = inplace
end

.set_keep_container(keep_container) ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 23

def self.set_keep_container(keep_container)
  @@keep_container = keep_container
end

.set_privileged(privileged) ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 36

def self.set_privileged(privileged)
  @@privileged = privileged
end

.shell ⇒ Object 



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# File 'lib/pdqtest/instance.rb', line 117

def self.shell
  # pick the first test platform to test on as our shell - want to do a specific one
  # just list it with --image-name
  image_name = (@@image_name || Docker::acceptance_test_images).first
  $logger.info "Opening a shell in #{image_name}"
  @@active_container = PDQTest::Docker::new_container(image_name, @@privileged)

  # Shell is always executed with docker - if you want a new shell for
  # in-place, your already in it ;-)
  PDQTest::Execution.exec(PDQTest::Docker, @@active_container, PDQTest::Puppet.setup)

  # In theory I should be able to get something like the code below to
  # redirect all input streams and give a makeshift interactive shell, howeve
  # I'm damned if I get get this to do anything at all, so instead go the
  # easy way and start the container running, then use system() to redirect
  # all streams using the regular docker command.  Works a treat!
  # @@active_container.tap(&:start).attach(:tty => true)
  # @@active_container.exec('bash', tty: true).tap(&:start).attach( :tty => true, :stdin => $stdin) { |out, err|
  #   puts out
  #   puts err
  # }
  system("docker exec -ti #{@@active_container.id} #{Util.shell}")
  if @@keep_container
    $logger.info "finished build, container #{@@active_container.id} left on system"
    $logger.info "  docker exec -ti #{@@active_container.id} #{Util.shell} "
  else
      PDQTest::Docker.cleanup_container(@@active_container)
      @@active_container = nil
  end
end