Add cmd args for roles

lib/mrsk/commands/app.rb

@@ -11,7 +11,8 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
       *config.volume_args,
       *role.label_args,
       config.absolute_image,
-      role.cmd
+      role.cmd,
+      *role.cmd_args
   end
 
   def start

lib/mrsk/configuration/role.rb

@@ -1,5 +1,5 @@
 class Mrsk::Configuration::Role
-  delegate :argumentize, :argumentize_env_with_secrets, to: Mrsk::Utils
+  delegate :argumentize, :argumentize_env_with_secrets, :argumentize_for_cmd, to: Mrsk::Utils
 
   attr_accessor :name
 
@@ -35,6 +35,14 @@ class Mrsk::Configuration::Role
     specializations["cmd"]
   end
 
+  def cmd_args
+    if args = specializations["args"]
+      argumentize_for_cmd args
+    else
+      []
+    end
+  end
+
   def running_traefik?
     name.web? || specializations["traefik"]
   end

test/commands/app_test.rb

@@ -34,6 +34,15 @@ class CommandsAppTest < ActiveSupport::TestCase
       @app.run.join(" ")
   end
 
+  test "run with cmd args" do
+    @config[:servers] = { "web" => [ "1.1.1.1" ], "jobs" => { "hosts" => [ "1.1.1.2" ], "cmd" => "bin/jobs", "args" => { "mount" => "somewhere" } } }
+    @app = Mrsk::Commands::App.new Mrsk::Configuration.new(@config).tap { |c| c.version = "999" }
+
+    assert_equal \
+      "docker run --detach --restart unless-stopped --log-opt max-size=10m --name app-999 -e RAILS_MASTER_KEY=\"456\" --label service=\"app\" --label role=\"jobs\" dhh/app:999 bin/jobs --mount \"somewhere\"",
+      @app.run(role: :jobs).join(" ")
+  end
+
   test "start" do
     assert_equal \
       "docker start app-999",