module VagrantPlugins module Chef module Cap module Linux module ChefInstalled # Check if Chef is installed at the given version. # @return [true, false] def self.chef_installed(machine, version) knife = "/opt/chef/bin/knife" command = "test -x #{knife}" if version != :latest command << "&& #{knife} --version | grep 'Chef: #{version}'" end machine.communicate.test(command, sudo: true) end end end end end end