Enable box collection for server mode

lib/vagrant/box_collection.rb

@@ -17,6 +17,8 @@ module Vagrant
     VAGRANT_SLASH = "-VAGRANTSLASH-".freeze
     VAGRANT_COLON = "-VAGRANTCOLON-".freeze
 
+    autoload :Remote, "vagrant/box_collection/remote"
+
     # The directory where the boxes in this collection are stored.
     #
     # A box collection matches a very specific folder structure that Vagrant

lib/vagrant/box_collection/remote.rb

@@ -0,0 +1,51 @@
+module Vagrant
+  class BoxCollection
+    # This module enables the BoxCollection for server mode
+    module Remote
+
+      # Add an attribute reader for the client
+      # when applied to the BoxCollection class
+      def self.prepended(klass)
+        klass.class_eval do
+          attr_reader :client
+        end
+      end
+     
+      def initialize(directory, options=nil)
+        @client = options[:client]
+        if @client.nil?
+          raise ArgumentError,
+            "Remote client is required for `#{self.class.name}'"
+        end
+
+        @directory = directory
+        @hook      = options[:hook]
+        @logger    = Log4r::Logger.new("vagrant::box_collection")
+      end
+
+      # @return [Vagrant::Box]
+      def add(path, name, version, **opts)
+        client.add(
+          path, name, version, force: opts[:force],
+          metadata_url: opts[:metadata_url], provider:opts[:providers] 
+        )
+      end
+
+
+      # @return [Array] Array of `[name, version, provider]` of the boxes
+      #   installed on this system.
+      def all
+        client.all
+      end
+
+      # @return [Box] The box found, or `nil` if not found.
+      def find(name, providers, version)
+        client.find(name, providers, version)
+      end
+
+      def clean(name)
+        client.clean(name)
+      end
+    end
+  end
+end

lib/vagrant/shared_helpers.rb

@@ -254,6 +254,7 @@ module Vagrant
 
   SERVER_MODE_CALLBACKS = [
     ->{ Vagrant::Box.prepend(Vagrant::Box::Remote) },
+    ->{ Vagrant::BoxCollection.prepend(Vagrant::BoxCollection::Remote) },
     ->{ Vagrant::Guest.prepend(Vagrant::Guest::Remote) },
     ->{ Vagrant::Host.prepend(Vagrant::Host::Remote) },
     ->{ Vagrant::Machine.prepend(Vagrant::Machine::Remote) },