Class: FPM::Cookery::DockerPackager

Inherits:
Object
  • Object
show all
Includes:
Utils
Defined in:
lib/fpm/cookery/docker_packager.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(recipe, config) ⇒ DockerPackager

Returns a new instance of DockerPackager.



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# File 'lib/fpm/cookery/docker_packager.rb', line 18

def initialize(recipe, config)
  @recipe = recipe
  @config = config
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/fpm/cookery/docker_packager.rb', line 16

def config
  @config
end

#packager ⇒ Object (readonly)

Returns the value of attribute packager.



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# File 'lib/fpm/cookery/docker_packager.rb', line 16

def packager
  @packager
end

#recipe ⇒ Object (readonly)

Returns the value of attribute recipe.



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# File 'lib/fpm/cookery/docker_packager.rb', line 16

def recipe
  @recipe
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/fpm/cookery/docker_packager.rb', line 23

def run
  recipe_dir = File.dirname(recipe.filename)

  # The cli settings should have precendence
  image_name = config.docker_image || recipe.docker_image
  cache_paths = get_cache_paths
  docker_bin = config.docker_bin.nil? || config.docker_bin.empty? ? 'docker' : config.docker_bin
  dockerfile = get_dockerfile(recipe_dir)

  if File.exist?(dockerfile)
    image_name = "local/fpm-cookery/#{File.basename(recipe_dir)}:latest"
    Log.info "Building custom Docker image #{image_name} from #{dockerfile}"
    build_cmd = [
      config.docker_bin, 'build',
      '-f', dockerfile,
      '-t', image_name,
      '--force-rm',
      '.'
    ].compact.flatten.join(' ')
    sh build_cmd
  else
    Log.warn "File #{dockerfile} does not exist - not building a custom Docker image"
  end

  if image_name.nil? || image_name.empty?
    image_name = "fpmcookery/#{FPM::Cookery::Facts.platform}-#{FPM::Cookery::Facts.osrelease}:#{FPM::Cookery::VERSION}"
  end

  Log.info "Building #{recipe.name}-#{recipe.version} inside a Docker container using image #{image_name}"
  Log.info "Mounting #{recipe_dir} as /recipe"

  cmd = [
    config.docker_bin, "run", "-ti",
    "--name", "fpm-cookery-build-#{File.basename(recipe_dir)}",
    config.docker_keep_container ? nil : "--rm",
    "-e", "FPMC_UID=#{Process.uid}",
    "-e", "FPMC_GID=#{Process.gid}",
    config.debug ? ["-e", "FPMC_DEBUG=true"] : nil,
    build_cache_mounts(cache_paths),
    "-v", "#{recipe_dir}:/recipe",
    "-w", "/recipe",
    image_name,
    "fpm-cook", "package",
    config.debug ? '-D' : nil,
    File.basename(recipe.filename)
  ].compact.flatten.join(' ')


  Log.debug "Running: #{cmd}"
  begin
    sh cmd
  rescue => e
    Log.debug e
  end
end