https://javadoc.jenkins-ci.org/plugin/docker-plugin/com/nirima/jenkins/plugins/docker/builder/DockerBuilderNewTemplate.DescriptorImpl.html
DockerBuilderNewTemplate.DescriptorImpl (Docker plugin 1316.v75635a_002b_0a_ API)
declaration: package: com.nirima.jenkins.plugins.docker.builder, class: DockerBuilderNewTemplate, class: DescriptorImpl
docker pluginapi