Add option to see combined config

Easier to realize how merged configs appear

lib/mrsk/cli/main.rb

@@ -44,6 +44,13 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
     invoke "mrsk:cli:app:details"
   end
 
+  desc "config", "Show combined config"
+  def config
+    run_locally do
+      pp MRSK.config.to_h
+    end
+  end
+
   desc "install", "Create config stub in config/deploy.yml and binstub in bin/mrsk"
   option :skip_binstub, type: :boolean, default: false, desc: "Skip adding MRSK to the Gemfile and creating bin/mrsk binstub"
   def install

lib/mrsk/configuration.rb

@@ -112,6 +112,20 @@ class Mrsk::Configuration
     ENV["RAILS_MASTER_KEY"] || File.read(Pathname.new(File.expand_path("config/master.key")))
   end
 
+  def to_h
+    {
+      roles: role_names,
+      hosts: hosts,
+      primary_host: primary_host,
+      version: version,
+      repository: repository,
+      absolute_image: absolute_image,
+      service_with_version: service_with_version,
+      env_args: env_args,
+      ssh_options: ssh_options
+    }
+  end
+
 
   private
     attr_accessor :config