vagrant-cachier-ng/lib/vagrant-cachier/cap/linux/chef_file_cache_path.rb
cassiano c6d4e57554 Do not modify Vagrant core object
Using [Array#keep_if](http://www.ruby-doc.org/core-1.9.3/Array.html#method-i-keep_if) on a Vagrant core object can lead to unpredictable behaviour down the line as it modifies the object instead of creating a new one.

An example of such interference is described on https://github.com/cassianoleal/vagrant-butcher/issues/57. The problem with `keep_if` was identified by @sethvargo on this issue: https://github.com/mitchellh/vagrant/issues/5060#issuecomment-68107995
2014-12-25 18:33:34 +01:00

31 lines
892 B
Ruby

module VagrantPlugins
module Cachier
module Cap
module Linux
module ChefFileCachePath
def self.chef_provisioner?(machine)
provisioners = machine.config.vm.provisioners
chef_provisioners = [:chef_solo, :chef_client]
compat_provisioners = provisioners.select { |p| chef_provisioners.include? p.name }
if compat_provisioners.size > 1
raise "One machine is using multiple chef provisioners, which is unsupported."
end
using_chef = compat_provisioners.empty? ? false : true
using_chef
end
def self.chef_file_cache_path(machine)
chef_file_cache_path = nil
chef_file_cache_path = '/var/chef/cache' if chef_provisioner?(machine)
return chef_file_cache_path
end
end
end
end
end
end