Class: Docker::Template::Rootfs

Inherits:
Builder
  • Object
show all
Extended by:
Forwardable::Extended
Defined in:
lib/docker/template/rootfs.rb

Constant Summary

Constants inherited from Builder

Builder::ALIAS_SETUP, Builder::SETUP

Instance Attribute Summary

Attributes inherited from Builder

#context, #img, #repo

Instance Method Summary collapse

Methods inherited from Builder

#alias?, #aliased_img, #build, #initialize, #normal?, #push, #rootfs?, #scratch?

Constructor Details

This class inherits a constructor from Docker::Template::Builder

Instance Method Details

#builder_data ⇒ Object 



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# File 'lib/docker/template/rootfs.rb', line 22

def builder_data
  tpl = "rootfs/#{@repo.metadata.rootfs_template}"
  erb = @repo.root.join("rootfs.erb")

  Template.get(
    erb.file?? erb : tpl, {
      :metadata => @repo.metadata
    }
  )
end

#data ⇒ Object 



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

def data
  Template.get(:rootfs, {
    :rootfs_base_img => @repo.metadata["rootfs_base_img"]
  })
end

#simple_cleanup(dir) ⇒ Object

During a simple copy you store all the data (including rootfs) data as a single unit, this helps us clean up data that is known to be for just the rootfs image and remove it so it doesn’t impact.



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# File 'lib/docker/template/rootfs.rb', line 39

def simple_cleanup(dir)
  file = dir.join("usr/local/bin/mkimg")

  if file.exist?
    then file.delete
  end
end

#teardown(img: true) ⇒ Object 



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# File 'lib/docker/template/rootfs.rb', line 49

def teardown(img: true)
  @context.rmtree if @context && @context.directory?
  @img.delete "force" => true if @img && img \
    rescue nil
end