| 
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66 | # File 'lib/gitlab/qa/scenario/test/omnibus/update.rb', line 12
def perform(from_release, to_release = nil, *rspec_args)
  version = Component::Gitlab.perform do |gitlab|
    gitlab.release = from_release
    gitlab.act do
      pull
      package_version
    end
  end
  if version
        version.tr!('+', '-')
    Runtime::Logger.info("Found previous version '#{version}'")
    current_release = QA::Release.new(to_release || from_release)
    type = current_release.ee? ? 'ee' : 'ce'
    existing_previous = Component::Gitlab.perform do |gitlab|
      gitlab.act do
        next "gitlab/gitlab-#{type}:#{version}" if exist?("gitlab/gitlab-#{type}", version)
        next "gitlab/gitlab-#{type}:#{version}-#{type}.0" if exist?("gitlab/gitlab-#{type}", "#{version}-#{type}.0")
        nil
      end
    end
  else
    Runtime::Logger.info("Could not find previous image version")
    existing_previous = nil
  end
  previous_release = if existing_previous
                       Runtime::Logger.info("Using previous image '#{existing_previous}'")
                       QA::Release.new(existing_previous)
                     else
                       Runtime::Logger.info("Using stable as previous image")
                       QA::Release.new(from_release).previous_stable
                     end
  Docker::Volumes.new.with_temporary_volumes do |volumes|
    Component::Gitlab.perform do |gitlab|
      gitlab.release = previous_release
      gitlab.volumes = volumes
      gitlab.network = 'test'
      gitlab.seed_admin_token = false
      gitlab.launch_and_teardown_instance
    end
    Scenario::Test::Instance::Image
      .perform(current_release, *rspec_args) do |scenario|
      scenario.volumes = volumes
    end
  end
end |