Class: VagrantPlugins::Cachier::Bucket::Apt

Inherits:
VagrantPlugins::Cachier::Bucket show all
Defined in:
lib/vagrant-cachier/bucket/apt.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from VagrantPlugins::Cachier::Bucket

auto_detect, bucket_name, inherited, #initialize, install

Constructor Details

This class inherits a constructor from VagrantPlugins::Cachier::Bucket

Class Method Details

.capability ⇒ Object 



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# File 'lib/vagrant-cachier/bucket/apt.rb', line 5

def self.capability
  :apt_cache_dir
end

Instance Method Details

#install ⇒ Object 



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# File 'lib/vagrant-cachier/bucket/apt.rb', line 9

def install
  machine = @env[:machine]
  guest   = machine.guest

  if guest.capability?(:apt_cache_dir)
    guest_path = guest.capability(:apt_cache_dir)

    @env[:cache_dirs] << guest_path

    machine.communicate.tap do |comm|
      comm.execute("mkdir -p /tmp/vagrant-cache/#{@name}")
      unless comm.test("test -L #{guest_path}")
        comm.sudo("rm -rf #{guest_path}")
        comm.sudo("mkdir -p `dirname #{guest_path}`")
        comm.sudo("ln -s /tmp/vagrant-cache/#{@name} #{guest_path}")
      end
    end
  else
    # TODO: Raise a better error
    raise "You've configured an APT cache for a guest machine that does not support it!"
  end
end