Module: Docker::Template::Cache

Defined in:
lib/docker/template/cache.rb

Class Method Summary collapse

Class Method Details

.aliased_context(builder) ⇒ Object

– rubocop:disable Metrics/LineLength –



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# File 'lib/docker/template/cache.rb', line 31

def aliased_context(builder)
  if builder.aliased_repo.cache_dir.exist?
    $stderr.puts Simple::Ansi.yellow(format("Copying %s context to %s", builder.aliased_repo, builder.repo))
    builder.aliased_repo.cache_dir.cp_r(builder.repo.cache_dir.tap(
      &:rm_rf
    ))
  end
end

.cleanup(repo) ⇒ Object

– Cleanup the context caches, removing the caches we no longer need. rubocop:enable Metrics/LineLength –



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# File 'lib/docker/template/cache.rb', line 45

def cleanup(repo)
  return unless repo.clean_cache?
  cache_dir = repo.cache_dir.parent

  if cache_dir.exist?
    cache_dir.children.each do |file|
      next unless repo.meta.tags.include?(file.basename)
      $stdout.puts Simple::Ansi.yellow(format("Removing %s.",
        file.relative_path_from(Template.root)
      ))

      file.rm_rf
    end
  end
end

.context(builder, context) ⇒ Object

– Cache the context into the cache directory. –



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# File 'lib/docker/template/cache.rb', line 14

def context(builder, context)
  builder.repo.cache_dir.rm_rf
  $stderr.puts Simple::Ansi.yellow(format("Copying context for %s", builder.repo))
  cache_dir = builder.repo.cache_dir
  cache_dir.parent.mkdir_p

  context.cp_r(cache_dir.tap(
    &:rm_rf
  ))

  readme(builder)
end

.readme(builder) ⇒ Object

– Note: We normally expect but do not require you to have a README. Search for and copy the readme if available. –



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# File 'lib/docker/template/cache.rb', line 66

def readme(builder)
  return unless file = builder.repo.root.children.find { |val| val =~ /readme/i }
  file.safe_copy(builder.repo.cache_dir, {
    :root => file.parent
  })
end