Include extra user-agent for runners created by actions-runner-controller. (#2177)

cmd/githubrunnerscalesetlistener/main.go

@@ -23,6 +23,7 @@ import (
 	"os/signal"
 	"syscall"
 
+	"github.com/actions/actions-runner-controller/build"
 	"github.com/actions/actions-runner-controller/github/actions"
 	"github.com/actions/actions-runner-controller/logging"
 	"github.com/go-logr/logr"
@@ -83,7 +84,7 @@ func run(rc RunnerScaleSetListenerConfig, logger logr.Logger) error {
 		}
 	}
 
-	actionsServiceClient, err := actions.NewClient(ctx, rc.ConfigureUrl, creds, "actions-runner-controller", logger)
+	actionsServiceClient, err := actions.NewClient(ctx, rc.ConfigureUrl, creds, fmt.Sprintf("actions-runner-controller/%s", build.Version), logger)
 	if err != nil {
 		return fmt.Errorf("failed to create an Actions Service client: %w", err)
 	}

controllers/actions.github.com/constants.go

@@ -7,4 +7,5 @@ const (
 
 const (
 	EnvVarRunnerJITConfig      = "ACTIONS_RUNNER_INPUT_JITCONFIG"
+	EnvVarRunnerExtraUserAgent = "GITHUB_ACTIONS_RUNNER_EXTRA_USER_AGENT"
 )

controllers/actions.github.com/resourcebuilder.go

@@ -7,6 +7,7 @@ import (
 	"strconv"
 
 	"github.com/actions/actions-runner-controller/apis/actions.github.com/v1alpha1"
+	"github.com/actions/actions-runner-controller/build"
 	"github.com/actions/actions-runner-controller/hash"
 	corev1 "k8s.io/api/core/v1"
 	rbacv1 "k8s.io/api/rbac/v1"
@@ -357,7 +358,9 @@ func (b *resourceBuilder) newEphemeralRunnerPod(ctx context.Context, runner *v1a
 
 	for _, c := range runner.Spec.PodTemplateSpec.Spec.Containers {
 		if c.Name == EphemeralRunnerContainerName {
-			c.Env = append(c.Env, corev1.EnvVar{
+			c.Env = append(
+				c.Env,
+				corev1.EnvVar{
 					Name: EnvVarRunnerJITConfig,
 					ValueFrom: &corev1.EnvVarSource{
 						SecretKeyRef: &corev1.SecretKeySelector{
@@ -367,6 +370,10 @@ func (b *resourceBuilder) newEphemeralRunnerPod(ctx context.Context, runner *v1a
 							Key: jitTokenKey,
 						},
 					},
+				},
+				corev1.EnvVar{
+					Name:  EnvVarRunnerExtraUserAgent,
+					Value: fmt.Sprintf("actions-runner-controller/%s", build.Version),
 				})
 		}