Module: DockerImageTagCheckModule

Included in:
Takelage::DockerContainer, Takelage::DockerImageTagCheck
Defined in:
lib/takelage/docker/image/tag/check/module.rb

Overview

takelage docker image tag check module

Instance Method Summary collapse

Instance Method Details

#docker_image_tag_check_local(tag) ⇒ Boolean

Backend method for docker image check tag local.



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# File 'lib/takelage/docker/image/tag/check/module.rb', line 6

def docker_image_tag_check_local(tag)
  log.debug "Check if local docker image tag \"#{tag}\" exists"

  exit false unless configured? %w(docker_repo docker_image)

  if tag.to_s.strip.empty?
    log.warn "No local docker image tag specified"
    return false
  end

  image = "#{@docker_repo}/#{@docker_image}:#{tag}"

  cmd_docker_images = 'docker images --quiet ' +
      image

  stdout_str, stderr_str, status = run_and_check cmd_docker_images

  if stdout_str.to_s.strip.empty?
    log.debug "No local docker image \"#{image}\" found"
    return false
  end

  log.debug "Found local docker image \"#{image}\""
  true
end

#docker_image_tag_check_remote(tag) ⇒ Boolean

Backend method for docker image check tag remote.



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# File 'lib/takelage/docker/image/tag/check/module.rb', line 34

def docker_image_tag_check_remote(tag)
  log.debug "Check if remote image tag \"#{tag}\" exists"

  exit false unless configured? %w(docker_repo docker_image docker_tagsurl)

  if tag .to_s.strip.empty?
    log.warn "No remote docker image tag specified"
    return false
  end

  image = "#{@docker_repo}/#{@docker_image}:#{tag}"

  tags = docker_image_tag_list_remote

  unless tags.include? tag
    log.debug "No remote docker image \"#{image}\" found"
    return false
  end

  log.debug "Found remote docker image \"#{image}\""
  true
end