Add provider remote plugin module

lib/vagrant/plugin/remote.rb

@@ -6,6 +6,7 @@ module Vagrant
       autoload :Communicator, "vagrant/plugin/remote/communicator"
       autoload :Manager, "vagrant/plugin/remote/manager"
       autoload :Plugin, "vagrant/plugin/remote/plugin"
+      autoload :Provider, "vagrant/plugin/remote/provider"
       autoload :Push, "vagrant/plugin/remote/push"
       autoload :SyncedFolder, "vagrant/plugin/remote/synced_folder"
     end

lib/vagrant/plugin/remote/communicator.rb

@@ -15,7 +15,7 @@ module Vagrant
 
           def initialize(machine)
             @logger = Log4r::Logger.new("vagrant::remote::communicator")
-            @logger.debug("initializing communicator with remote baackend")
+            @logger.debug("initializing communicator with remote backend")
             @machine = machine
             @client = machine.client.communicate
           end

lib/vagrant/plugin/remote/manager.rb

@@ -163,20 +163,20 @@ module Vagrant
           end
         end
 
-        # def providers
-        #   return real_manager.synced_folders if plugin_manager.nil?
+        def providers
+          return real_manager.synced_folders if plugin_manager.nil?
 
-        #   Registry.new.tap do |result|
-        #     plugin_manager.list_plugins(:provider).each do |plg|
-        #       sf_class = Class.new(V2::Provider, &WRAPPER_CLASS)
-        #       sf_class.plugin_name = plg[:name]
-        #       sf_class.type = plg[:type]
-        #       result.register(plg[:name].to_sym) do
-        #         proc{sf_class}
-        #       end
-        #     end
-        #   end
-        # end
+          Registry.new.tap do |result|
+            plugin_manager.list_plugins(:provider).each do |plg|
+              sf_class = Class.new(V2::Provider, &WRAPPER_CLASS)
+              sf_class.plugin_name = plg[:name]
+              sf_class.type = plg[:type]
+              result.register(plg[:name].to_sym) do
+                proc{sf_class}
+              end
+            end
+          end
+        end
 
         # def provisioners
         #   return real_manager.synced_folders if plugin_manager.nil?

lib/vagrant/plugin/remote/provider.rb

@@ -0,0 +1,63 @@
+module Vagrant
+  module Plugin
+    module Remote
+      class Provider
+        # This module enables Provider for server mode
+        module Remote
+
+          # Add an attribute accesor for the client
+          # when applied to the Provider class
+          def self.prepended(klass)
+            klass.class_eval do
+              attr_accessor :client
+            end
+          end
+
+          def self.usable?(raise_error=false)
+            client.usable?
+          end
+
+          def self.installed?
+            client.installed?
+          end
+
+          def initialize(machine, **opts)
+            @logger = Log4r::Logger.new("vagrant::remote::provider")
+            @logger.debug("initializing provider with remote backend")
+            @machine = machine
+            if opts[:client].nil?
+              raise ArgumentError,
+                "Remote client is required for `#{self.class.name}`"
+            end
+            @client = opts[:client]
+            super(machine)
+          end
+
+          def action(name)
+            client.action(name)
+          end
+
+          def machine_id_changed
+            client.machine_id_changed
+          end
+
+          def ssh_info
+            client.ssh_info
+          end
+
+          def state
+            client.state
+          end
+
+          def initialize_capabilities!(*args, **opts)
+            # no-op
+          end
+
+          def to_proto
+            client.proto
+          end
+        end
+      end
+    end
+  end
+end

lib/vagrant/shared_helpers.rb

@@ -269,6 +269,7 @@ module Vagrant
     ->{ Vagrant::MachineIndex::Entry.extend(Vagrant::MachineIndex::Entry::Remote::ClassMethods) },
     ->{ Vagrant::Plugin::V2::SyncedFolder.prepend(Vagrant::Plugin::Remote::SyncedFolder::Remote) },
     ->{ Vagrant::Plugin::V2::Communicator.prepend(Vagrant::Plugin::Remote::Communicator::Remote) },
+    ->{ Vagrant::Plugin::V2::Provider.prepend(Vagrant::Plugin::Remote::Provider::Remote) },
     ->{ Vagrant::Plugin::V2::Push.prepend(Vagrant::Plugin::Remote::Push::Remote) },
     ->{ Vagrant::Action::Builtin::MixinSyncedFolders.prepend(Vagrant::Action::Builtin::Remote::MixinSyncedFolders) },
   ].freeze