vagrant-cachier-ng/lib/vagrant-cachier/bucket/rvm.rb
2013-06-17 17:17:31 -04:00

40 lines
1.2 KiB
Ruby

module VagrantPlugins
module Cachier
class Bucket
class Rvm < Bucket
def self.capability
:rvmdir
end
def install
machine = @env[:machine]
guest = machine.guest
if guest.capability?(:rvmdir)
if rvmdir_path = guest.capability(:rvmdir)
prefix = rvmdir_path.split('/').last
bucket_path = "/tmp/vagrant-cache/#{@name}/#{prefix}"
machine.communicate.tap do |comm|
comm.execute("mkdir -p #{bucket_path}")
rvm_cache_path = "#{rvmdir_path}/archives"
@env[:cache_dirs] << rvm_cache_path
unless comm.test("test -L #{rvm_cache_path}")
comm.sudo("rm -rf #{rvm_cache_path}")
comm.sudo("mkdir -p `dirname #{rvm_cache_path}`")
comm.sudo("ln -s #{bucket_path} #{rvm_cache_path}")
end
end
end
else
# TODO: Raise a better error
raise "You've configured a RVM cache for a guest machine that does not support it!"
end
end
end
end
end
end