Use mapper when loading funcspec arguments in services

plugins/commands/serve/service/command_service.rb

@@ -5,6 +5,7 @@ module VagrantPlugins
     module Service
       class CommandService < SDK::CommandService::Service
 
+        prepend Util::HasMapper
         prepend Util::HasBroker
         prepend Util::ExceptionLogger
         LOGGER  = Log4r::Logger.new("vagrant::command::serve::command")
@@ -52,19 +53,8 @@ module VagrantPlugins
         def execute(req, ctx)
           ServiceInfo.with_info(ctx) do |info|
             plugin_name = info.plugin_name
-            raw_terminal = req.spec.args.detect { |a|
-              a.type == "hashicorp.vagrant.sdk.Args.TerminalUI"
-            }&.value&.value
-            raw_args = req.spec.args.detect { |a|
-              a.type == "hashicorp.vagrant.sdk.Command.Arguments"
-            }&.value&.value
-            raw_project = req.spec.args.detect { |a|
-              a.type == "hashicorp.vagrant.sdk.Args.Project"
-            }&.value&.value
 
-            arguments = SDK::Command::Arguments.decode(raw_args)
-            ui_client = Client::Terminal.load(raw_terminal, broker: broker)
-            env_client = Client::Project.load(raw_project, broker: broker)
+            ui_client, env_client, arguments = mapper.funcspec_map(req.spec)
 
             ui = Vagrant::UI::Remote.new(ui_client)
             env = Vagrant::Environment.new(

plugins/commands/serve/service/guest_service.rb

@@ -4,6 +4,7 @@ module VagrantPlugins
   module CommandServe
     module Service
       class GuestService < Hashicorp::Vagrant::Sdk::GuestService::Service
+        prepend Util::HasMapper
         prepend Util::HasBroker
         prepend Util::ExceptionLogger
         LOGGER  = Log4r::Logger.new("vagrant::command::serve::guest")
@@ -29,11 +30,8 @@ module VagrantPlugins
         def detect(req, ctx)
           ServiceInfo.with_info(ctx) do |info|
             plugin_name = info.plugin_name
-            raw_target = req.args.detect { |a|
-              a.type == "hashicorp.vagrant.sdk.Args.Target"
-            }&.value&.value
+            target = mapper.funcspec_map(req.args)
 
-            target = Client::Target.load(raw_target, broker: broker)
             project = target.project
             env = Vagrant::Environment.new({client: project})
             machine = env.machine(target.name.to_sym, target.provider_name.to_sym)
@@ -46,7 +44,7 @@ module VagrantPlugins
             begin
               detected = guest.detect?(machine)
             rescue => err
-              LOGGER.debug("error detecting")
+              LOGGER.debug("error encountered detecting guest: #{err.class} - #{err}")
               detected = false
             end
             LOGGER.debug("detected #{detected} for guest #{plugin_name}")

plugins/commands/serve/service/host_service.rb

@@ -4,6 +4,7 @@ module VagrantPlugins
   module CommandServe
     module Service
       class HostService < Hashicorp::Vagrant::Sdk::HostService::Service
+        prepend Util::HasMapper
         prepend Util::HasBroker
         prepend Util::ExceptionLogger
 
@@ -110,14 +111,11 @@ module VagrantPlugins
         def capability(req, ctx)
           ServiceInfo.with_info(ctx) do |info|
             begin
-
               res = nil
               plugin_name = info.plugin_name
               n_cap = req.name
-              raw_terminal = req.func_args.args.detect { |a|
-                a.type == "hashicorp.vagrant.sdk.Args.TerminalUI"
-              }&.value&.value
-              ui_client = Client::Terminal.load(raw_terminal, broker: broker)
+
+              ui_client = mapper.funcspec_map(req.spec)
               ui = Vagrant::UI::Remote.new(ui_client)
 
               p = Vagrant::Host.new(

plugins/commands/serve/service/provider_service.rb

@@ -6,6 +6,7 @@ module VagrantPlugins
   module CommandServe
     module Service
       class ProviderService < SDK::ProviderService::Service
+        prepend Util::HasMapper
         prepend Util::HasBroker
         prepend Util::ExceptionLogger
 
@@ -36,13 +37,8 @@ module VagrantPlugins
         def action_up(req, ctx)
           ServiceInfo.with_info(ctx) do |info|
             plugin_name = info.plugin_name
-            raw_terminal = req.args.detect { |a|
-              a.type == "hashicorp.vagrant.sdk.Args.TerminalUI"
-            }&.value&.value
-            raw_machine = req.args.detect { |a|
-              a.type == "hashicorp.vagrant.sdk.Args.Machine"
-            }&.value&.value
-            ui = Client::Terminal.load(raw_terminal, broker: broker)
+            ui, machine = mapper.funcspec_map(req.spec)
+
             machine = Client::Machine.load(raw_machine, ui)
             machine.ui.warn("hello from vagrant")
             SDK::Provider::ActionResp.new(success: true)