qa/qa/service/shellout.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

require 'open3'

module QA
  module Service
    module Shellout
      CommandError = Class.new(StandardError)

      module_function

      ##
      # TODO, make it possible to use generic QA framework classes
      # as a library - gitlab-org/gitlab-qa#94
      #
      def shell(command)
        puts "Executing `#{command}`"

        Open3.popen2e(*command) do |_in, out, wait|
          out.each { |line| puts line }

          if wait.value.exited? && wait.value.exitstatus.nonzero?
            raise CommandError, "Command `#{command}` failed!"
          end
        end
      end
    end
  end
end