Use delegation for shorter access

lib/mrsk/commands/app.rb

@@ -8,7 +8,7 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
       "-d",
       "--restart unless-stopped",
       "--name", config.service_with_version,
-      "-e", Mrsk::Utils.redact("RAILS_MASTER_KEY=#{config.master_key}"),
+      *rails_master_key_arg,
       *config.env_args,
       *role.label_args,
       config.absolute_image,
@@ -34,7 +34,7 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
   def exec(*command, interactive: false)
     docker :exec,
       ("-it" if interactive),
-      "-e", Mrsk::Utils.redact("RAILS_MASTER_KEY=#{config.master_key}"),
+      *rails_master_key_arg,
       *config.env_args,
       config.service_with_version,
       *command
@@ -60,4 +60,8 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
     def service_filter
       [ "--filter", "label=service=#{config.service}" ]
     end
+
+    def rails_master_key_arg
+      [ "-e", redact("RAILS_MASTER_KEY=#{config.master_key}") ]
+    end
 end

lib/mrsk/commands/base.rb

@@ -2,6 +2,8 @@ require "sshkit"
 
 module Mrsk::Commands
   class Base
+    delegate :redact, to: Mrsk::Utils
+
     attr_accessor :config
 
     def initialize(config)

lib/mrsk/commands/registry.rb

@@ -4,7 +4,7 @@ class Mrsk::Commands::Registry < Mrsk::Commands::Base
   delegate :registry, to: :config
 
   def login
-    docker :login, registry["server"], "-u", Mrsk::Utils.redact(registry["username"]), "-p", Mrsk::Utils.redact(registry["password"])
+    docker :login, registry["server"], "-u", redact(registry["username"]), "-p", redact(registry["password"])
   end
 
   def logout