Class: Bosh::Director::Jobs::Helpers::ReleasesToDeletePicker

Inherits:
Object
  • Object
show all
Defined in:
lib/bosh/director/jobs/helpers/releases_to_delete_picker.rb

Instance Method Summary collapse

Constructor Details

#initialize(release_manager) ⇒ ReleasesToDeletePicker

Returns a new instance of ReleasesToDeletePicker.



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# File 'lib/bosh/director/jobs/helpers/releases_to_delete_picker.rb', line 4

def initialize(release_manager)
  @release_manager = release_manager
end

Instance Method Details

#pick(releases_to_keep) ⇒ Object 



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# File 'lib/bosh/director/jobs/helpers/releases_to_delete_picker.rb', line 8

def pick(releases_to_keep)
  unused_releases = @release_manager
                      .get_all_releases
                      .map do |release|
    release['release_versions'].reject! { |version| version['currently_deployed'] }
    release
  end

  unused_releases_to_delete = unused_releases
                                .reject{ |release| release['release_versions'].empty? }
                                .map do |release|
    release['release_versions'].pop(releases_to_keep)
    release
  end

  unused_releases_to_delete.map do |release|
    release['release_versions'].map do |version|
      {'name' => release['name'], 'version' => version['version']}
    end
  end.flatten
end