code: public static List<Descriptor<RetentionStrategy<?>>> getDockerRetentionStrategyDescriptors() {
          List<Descriptor<RetentionStrategy<?>>> strategies = new ArrayList<>();
  
          strategies.add(getInstance().getDescriptor(DockerOnceRetentionStrategy.class));
          strategies.add(getInstance().getDescriptor(DockerCloudRetentionStrategy.class));
          strategies.add(getInstance().getDescriptor(DockerComputerIOLauncher.class));
  
          return strategies;
      }
docs: Only this plugin specific strategies.