Fix: gke-deploy now applies namespace updates (labels, annotations)

docker/Dockerfile-versioned

@@ -5,7 +5,7 @@ ARG DOCKER_VERSION=VERSION
 RUN apt-get -y install \
         docker-ce=${DOCKER_VERSION} \
         docker-ce-cli=${DOCKER_VERSION} \
-        docker-compose docker-compose-plugin && \
+        docker-compose-plugin && \
     apt-get clean
 
 ENTRYPOINT ["/usr/bin/docker"]

gke-deploy/core/resource/resource.go

@@ -689,6 +689,16 @@ func ObjectKind(obj *Object) string {
 	return obj.GetObjectKind().GroupVersionKind().Kind
 }
 
+// ObjectGroupVersionKind returns the group/kind format for kubectl commands (e.g., "middleware.traefik.io" or just "pod").
+// For resources with a group, returns "kind.group". For core API resources, returns just "kind".
+func ObjectGroupVersionKind(obj *Object) string {
+	gvk := obj.GetObjectKind().GroupVersionKind()
+	if gvk.Group == "" {
+		return gvk.Kind
+	}
+	return strings.ToLower(gvk.Kind) + "." + gvk.Group
+}
+
 // ObjectName returns the name of an object.
 func ObjectName(obj *Object) (string, error) {
 	accessor, err := meta.Accessor(obj)

gke-deploy/deployer/deployer.go

@@ -408,13 +408,13 @@ func (d *Deployer) Apply(ctx context.Context, clusterName, clusterLocation, clus
 			}
 			if !exists {
 				fmt.Fprintf(os.Stderr, "\nWARNING: It is recommended that namespaces be created by an administrator. Creating namespace %q because it does not exist.\n\n", nsName)
-				objString, err := resource.EncodeToYAMLString(obj)
-				if err != nil {
-					return fmt.Errorf("failed to encode obj to string")
-				}
-				if err := cluster.ApplyConfigFromString(ctx, objString, "", d.Clients.Kubectl); err != nil {
-					return fmt.Errorf("failed to apply Namespace configuration file with name %q to cluster: %v", nsName, err)
-				}
+			}
+			objString, err := resource.EncodeToYAMLString(obj)
+			if err != nil {
+				return fmt.Errorf("failed to encode obj to string")
+			}
+			if err := cluster.ApplyConfigFromString(ctx, objString, "", d.Clients.Kubectl); err != nil {
+				return fmt.Errorf("failed to apply Namespace configuration file with name %q to cluster: %v", nsName, err)
 			}
 		} else {
 			// Delete namespace from list of objects to be deployed because it has already been deployed we do not want it to show up in the deployment summary.
@@ -471,6 +471,7 @@ func (d *Deployer) Apply(ctx context.Context, clusterName, clusterLocation, clus
 
 		for _, obj := range objs {
 			kind := resource.ObjectKind(obj)
+			gvk := resource.ObjectGroupVersionKind(obj)
 			name, err := resource.ObjectName(obj)
 			if err != nil {
 				return fmt.Errorf("failed to get name of object: %v", err)
@@ -485,7 +486,7 @@ func (d *Deployer) Apply(ctx context.Context, clusterName, clusterLocation, clus
 			} else {
 				objNamespace = namespace
 			}
-			deployedObj, err := cluster.GetDeployedObject(ctx, kind, name, objNamespace, d.Clients.Kubectl)
+			deployedObj, err := cluster.GetDeployedObject(ctx, gvk, name, objNamespace, d.Clients.Kubectl)
 			if err != nil {
 				return fmt.Errorf("failed to get configuration of deployed object with kind %q and name %q: %v", kind, name, err)
 			}

go/README.md

@@ -1,5 +1,13 @@
 # Tool builder: `gcr.io/cloud-builders/go`
 
+## ⚠️ DEPRECATED
+
+**This builder is deprecated.** Please migrate to the official [`golang`](https://hub.docker.com/_/golang) image instead.
+
+The `gcr.io/cloud-builders/go` image is no longer actively maintained and does not support current Go versions with security updates. The official `golang` image is actively maintained by the Docker community and provides up-to-date Go tooling and versions.
+
+---
+
 The `gcr.io/cloud-builders/go` image is maintained by the Cloud Build team, but
 it may not support the most recent features or versions of Go. We also do not
 provide historical pinned versions of Go.

mvn/Dockerfile.appengine

@@ -3,7 +3,7 @@ ARG MAVEN_VERSION=latest
 FROM gcr.io/${PROJECT_ID}/mvn:${MAVEN_VERSION}
 
 # install python
-RUN apt-get update -y && apt-get install python3 -y
+RUN apt-get update -y && apt-get install python3 python -y
 
 # install cloud sdk into appengine-maven-plugin cache
 RUN set -eux; \