Module: DockerImageTagLatest

Included in:
Takelage::DockerContainer, Takelage::DockerImageTag
Defined in:
lib/takelage/docker/image/tag/latest.rb

Overview

takelage docker image tag latest

Instance Method Summary collapse

Instance Method Details

#docker_image_tag_latest ⇒ String

Backend method for docker image tag latest.

Returns:

  • (String) —

    latest docker image tag



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# File 'lib/takelage/docker/image/tag/latest.rb', line 7

def docker_image_tag_latest
  log.debug 'Getting latest docker image tag'

  return false unless docker_check_daemon

  tags = docker_image_tag_list

  tag_latest = if tags.include? 'latest'
                 'latest'
               else
                 tags[-1]
               end

  log.debug "Latest docker tag: #{tag_latest}"

  tag_latest
end