Class: RakeDocker::Tasks::Tag

Inherits:
RakeDocker::TaskLib show all
Defined in:
lib/rake_docker/tasks/tag.rb

Instance Method Summary collapse

Methods inherited from RakeDocker::TaskLib

#check_required, check_required_for, #initialize, parameter, parameter_definitions, #process_block, #setup_defaults, setup_defaults_for

Constructor Details

This class inherits a constructor from RakeDocker::TaskLib

Instance Method Details

#define ⇒ Object 



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# File 'lib/rake_docker/tasks/tag.rb', line 21

def define
  desc "Tag #{image_name} image for repository"
  task name, argument_names do |_, args|
    params = OpenStruct.new(
        image_name: image_name,
        repository_name: repository_name
    )

    derived_repository_url = repository_url.respond_to?(:call) ?
        repository_url.call(*[args, params].slice(0, repository_url.arity)) :
        repository_url
    derived_tags = tags.respond_to?(:call) ?
        tags.call(*[args, params].slice(0, tags.arity)) :
        tags

    images = Docker::Image.all(filter: repository_name)
    if images.empty?
      raise RakeDocker::ImageNotFound,
            "No image found with name: '#{image_name}'"
    end

    image = images.first

    derived_tags.each do |tag|
      image.tag(repo: derived_repository_url,
                tag: tag,
                force: true)
    end
  end
end

#process_arguments(args) ⇒ Object 



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# File 'lib/rake_docker/tasks/tag.rb', line 17

def process_arguments(args)
  self.name = args[0] if args[0]
end