Operate accessories

When you want mysql, redis, and the like under MRSK management

test/configuration/accessory_test.rb

@@ -0,0 +1,89 @@
+require "test_helper"
+require "mrsk/configuration"
+
+class ConfigurationAccessoryTest < ActiveSupport::TestCase
+  setup do
+    @deploy = {
+      service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" },
+      servers: [ "1.1.1.1", "1.1.1.2" ],
+      env: { "REDIS_URL" => "redis://x/y" },
+      accessories: {
+        "mysql" => {
+          "image" => "mysql:8.0",
+          "host" => "1.1.1.5",
+          "port" => "3306",
+          "env" => {
+            "clear" => {
+              "MYSQL_ROOT_HOST" => "%"
+            },
+            "secret" => [
+              "MYSQL_ROOT_PASSWORD"
+            ]
+          }
+        },
+        "redis" => {
+          "image" => "redis:latest",
+          "host" => "1.1.1.6",
+          "port" => "6379:6379",
+          "labels" => {
+            "cache" => true
+          },
+          "env" => {
+            "SOMETHING" => "else"
+          },
+          "volumes" => [
+            "/var/lib/redis:/data"
+          ]
+        }
+      }
+    }
+
+    @config = Mrsk::Configuration.new(@deploy)
+  end
+
+  test "service name" do
+    assert_equal "app-mysql", @config.accessory(:mysql).service_name
+    assert_equal "app-redis", @config.accessory(:redis).service_name
+  end
+
+  test "port" do
+    assert_equal "3306:3306", @config.accessory(:mysql).port
+    assert_equal "6379:6379", @config.accessory(:redis).port
+  end
+
+  test "host" do
+    assert_equal "1.1.1.5", @config.accessory(:mysql).host
+    assert_equal "1.1.1.6", @config.accessory(:redis).host
+  end
+
+  test "missing host" do
+    @deploy[:accessories]["mysql"]["host"] = nil
+    @config = Mrsk::Configuration.new(@deploy)
+    
+    assert_raises(ArgumentError) do
+      @config.accessory(:mysql).host
+    end
+  end
+
+  test "label args" do
+    assert_equal ["--label", "service=app-mysql"], @config.accessory(:mysql).label_args
+    assert_equal ["--label", "service=app-redis", "--label", "cache=true"], @config.accessory(:redis).label_args
+  end
+
+  test "env args with secret" do
+    ENV["MYSQL_ROOT_PASSWORD"] = "secret123"
+    assert_equal ["-e", "MYSQL_ROOT_PASSWORD=secret123", "-e", "MYSQL_ROOT_HOST=%"], @config.accessory(:mysql).env_args
+    assert @config.accessory(:mysql).env_args[1].is_a?(SSHKit::Redaction)
+  ensure
+    ENV["MYSQL_ROOT_PASSWORD"] = nil
+  end
+
+  test "env args without secret" do
+    assert_equal ["-e", "SOMETHING=else"], @config.accessory(:redis).env_args
+  end
+
+  test "volume args" do
+    assert_equal [], @config.accessory(:mysql).volume_args
+    assert_equal ["--volume", "/var/lib/redis:/data"], @config.accessory(:redis).volume_args
+  end
+end