Allow skipping master key

test/commands/app_test.rb

@@ -2,14 +2,18 @@ require "test_helper"
 require "mrsk/configuration"
 require "mrsk/commands/app"
 
-ENV["RAILS_MASTER_KEY"] = "456"
-
 class CommandsAppTest < ActiveSupport::TestCase
   setup do
+    ENV["RAILS_MASTER_KEY"] = "456"
+
     @config = { service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ] }
     @app = Mrsk::Commands::App.new Mrsk::Configuration.new(@config)
   end
 
+  teardown do
+    ENV["RAILS_MASTER_KEY"] = nil
+  end
+
   test "run" do
     assert_equal \
       [:docker, :run, "-d", "--restart unless-stopped", "--name", "app-missing", "-e", "RAILS_MASTER_KEY=456", "--label", "service=app", "--label", "role=web", "--label", "traefik.http.routers.app.rule='PathPrefix(`/`)'", "--label", "traefik.http.services.app.loadbalancer.healthcheck.path=/up", "--label", "traefik.http.services.app.loadbalancer.healthcheck.interval=1s", "--label", "traefik.http.middlewares.app.retry.attempts=3", "--label", "traefik.http.middlewares.app.retry.initialinterval=500ms", "dhh/app:missing"], @app.run
@@ -27,4 +31,11 @@ class CommandsAppTest < ActiveSupport::TestCase
       [ :docker, :run, "--rm", "-e", "RAILS_MASTER_KEY=456", "dhh/app:missing", "bin/rails", "db:setup" ],
       @app.run_exec("bin/rails", "db:setup")
   end
+
+  test "run without master key" do
+    ENV["RAILS_MASTER_KEY"] = nil
+    @app = Mrsk::Commands::App.new Mrsk::Configuration.new(@config.tap { |c| c[:skip_master_key] = true })
+
+    assert @app.run.exclude?("RAILS_MASTER_KEY=456")
+  end
 end

test/configuration_test.rb

@@ -1,10 +1,10 @@
 require "test_helper"
 require "mrsk/configuration"
 
-ENV["RAILS_MASTER_KEY"] = "456"
-
 class ConfigurationTest < ActiveSupport::TestCase
   setup do
+    ENV["RAILS_MASTER_KEY"] = "456"
+
     @deploy = {
       service: "app", image: "dhh/app",
       registry: { "username" => "dhh", "password" => "secret" },
@@ -21,6 +21,10 @@ class ConfigurationTest < ActiveSupport::TestCase
     @config_with_roles = Mrsk::Configuration.new(@deploy_with_roles)
   end
 
+  teardown do
+    ENV["RAILS_MASTER_KEY"] = nil
+  end
+
   test "ensure valid keys" do
     assert_raise(ArgumentError) do
       Mrsk::Configuration.new(@deploy.tap { _1.delete(:service) })
@@ -134,6 +138,11 @@ class ConfigurationTest < ActiveSupport::TestCase
     assert_equal "456", @config.master_key
   end
 
+  test "skip master key" do
+    config = Mrsk::Configuration.new(@deploy.tap { |c| c[:skip_master_key] = true })
+    assert_nil @config.master_key
+  end
+
   test "volume_args" do
     assert_equal ["--volume", "/local/path:/container/path"], @config.volume_args
   end