Add role concern with specialized cmds for job running

test/configuration_role_test.rb

@@ -0,0 +1,45 @@
+require "test_helper"
+require "mrsk/configuration"
+
+ENV["VERSION"] = "123"
+
+class ConfigurationRoleTest < ActiveSupport::TestCase
+  setup do
+    @deploy = {
+      service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" },
+      servers: [ "1.1.1.1", "1.1.1.2" ]
+    }
+
+    @config = Mrsk::Configuration.new(@deploy)
+
+    @deploy_with_roles = @deploy.dup.merge({
+      servers: {
+        "web" => [ "1.1.1.1", "1.1.1.2" ],
+        "workers" => {
+          "hosts" => [ "1.1.1.3", "1.1.1.4" ],
+          "cmd" => "bin/jobs"
+        }
+      }
+    })
+
+    @config_with_roles = Mrsk::Configuration.new(@deploy_with_roles)
+  end
+
+  test "hosts" do
+    assert_equal [ "1.1.1.1", "1.1.1.2" ], @config.role(:web).hosts
+    assert_equal [ "1.1.1.3", "1.1.1.4" ], @config_with_roles.role(:workers).hosts
+  end
+
+  test "label args" do
+    assert_equal [ "--label", "service=app", "--label", "role=workers" ], @config_with_roles.role(:workers).label_args
+  end
+
+  test "special label args for web" do
+    assert_equal [ "--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"], @config.role(:web).label_args
+  end
+
+  test "cmd" do
+    assert_nil @config.role(:web).cmd
+    assert_equal "bin/jobs", @config_with_roles.role(:workers).cmd
+  end
+end