Don't spam warnings when stopped container discovered (#530)

.devcontainer/devcontainer.json

@@ -0,0 +1,37 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/go
+{
+  "name": "Go",
+  // Use bookworm due to
+  // (!) The 'moby' option is not supported on Debian 'trixie' because 'moby-cli' and related system packages have been removed from that distribution.
+  // (!) To continue, either set the feature option '"moby": false' or use a different base image (for example: 'debian:bookworm' or 'ubuntu-24.04').
+  "image": "golang:1.25-bookworm",
+  // Features to add to the dev container. More info: https://containers.dev/features.
+  "features": {
+    // For in-docker discovery testing
+    "ghcr.io/devcontainers/features/docker-outside-of-docker:1": {}
+  },
+  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  "forwardPorts": [
+    25565
+  ],
+
+  containerEnv: {
+    "GOROOT": "/usr/local/go"
+  },
+
+  // Configure tool-specific properties.
+  "customizations": {
+    "jetbrains": {
+      "backend": "IntelliJ",
+      "plugins": [
+        "org.jetbrains.plugins.go"
+      ]
+    },
+    "vscode": {
+      "extensions": [
+        "golang.go"
+      ]
+    }
+  }
+}

server/docker.go

@@ -19,13 +19,13 @@ type IDockerWatcher interface {
 }
 
 const (
-	DockerRouterLabelHost                = "mc-router.host"
-	DockerRouterLabelPort                = "mc-router.port"
-	DockerRouterLabelDefault             = "mc-router.default"
-	DockerRouterLabelNetwork             = "mc-router.network"
-	DockerRouterLabelAutoScaleUp         = "mc-router.auto-scale-up"
-	DockerRouterLabelAutoScaleDown       = "mc-router.auto-scale-down"
-	DockerRouterLabelAutoScaleAsleepMOTD = "mc-router.auto-scale-asleep-motd"
+	DockerRouterLabelHost                 = "mc-router.host"
+	DockerRouterLabelPort                 = "mc-router.port"
+	DockerRouterLabelDefault              = "mc-router.default"
+	DockerRouterLabelNetwork              = "mc-router.network"
+	DockerRouterLabelAutoScaleUp          = "mc-router.auto-scale-up"
+	DockerRouterLabelAutoScaleDown        = "mc-router.auto-scale-down"
+	DockerRouterLabelAutoScaleAsleepMOTD  = "mc-router.auto-scale-asleep-motd"
 	DockerRouterLabelAutoScaleLoadingMOTD = "mc-router.auto-scale-loading-motd"
 )
 
@@ -342,16 +342,16 @@ func (w *dockerWatcherImpl) listContainers(ctx context.Context) ([]*routableCont
 }
 
 type parsedDockerContainerData struct {
-	hosts               []string
-	port                uint64
-	def                 *bool
-	network             *string
-	ip                  string
-	autoScaleDown       bool
-	autoScaleUp         bool
-	autoScaleAsleepMOTD string
+	hosts                []string
+	port                 uint64
+	def                  *bool
+	network              *string
+	ip                   string
+	autoScaleDown        bool
+	autoScaleUp          bool
+	autoScaleAsleepMOTD  string
 	autoScaleLoadingMOTD string
-	notRunning          bool
+	notRunning           bool
 }
 
 func (w *dockerWatcherImpl) parseContainerData(container *container.InspectResponse) (data parsedDockerContainerData, ok bool) {
@@ -494,7 +494,7 @@ func (w *dockerWatcherImpl) parseContainerData(container *container.InspectRespo
 	if container.State != nil && !container.State.Running {
 		if !w.config.autoScaleUp {
 			logrus.WithFields(logrus.Fields{"containerId": container.ID, "containerNames": container.Name}).
-				Warnf("ignoring container, not running and auto scale up is disabled")
+				Debugf("ignoring container, not running and auto scale up is disabled")
 			return
 		}
 		data.notRunning = true