vagrant-cachier-ng/lib/vagrant-cachier/bucket/apt.rb

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module VagrantPlugins
module Cachier
class Bucket
class Apt < Bucket
def self.capability
:apt_cache_dir
end
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
end
end
end
end