add timeouts for docker reconciler docker calls

drivers/docker/reconciler.go

@@ -106,10 +106,13 @@ func (r *containerReconciler) removeDanglingContainersIteration() error {
 	}
 
 	for _, id := range untracked {
+		ctx, cancel := context.WithTimeout(context.Background(), r.config.period)
 		err := client.RemoveContainer(docker.RemoveContainerOptions{
-			ID:    id,
-			Force: true,
+			Context: ctx,
+			ID:      id,
+			Force:   true,
 		})
+		cancel()
 		if err != nil {
 			r.logger.Warn("failed to remove untracked container", "container_id", id, "error", err)
 		} else {
@@ -125,8 +128,12 @@ func (r *containerReconciler) removeDanglingContainersIteration() error {
 func (r *containerReconciler) untrackedContainers(tracked map[string]bool, cutoffTime time.Time) ([]string, error) {
 	result := []string{}
 
+	ctx, cancel := context.WithTimeout(context.Background(), r.config.period)
+	defer cancel()
+
 	cc, err := client.ListContainers(docker.ListContainersOptions{
-		All: false, // only reconcile running containers
+		Context: ctx,
+		All:     false, // only reconcile running containers
 	})
 	if err != nil {
 		return nil, fmt.Errorf("failed to list containers: %v", err)