More Information • Operator Example • Operator Framework • OpenAPI V3 • Kubebuilder • Kubernetes Client Libraries • Metacontroller • JVM Operator Toolkit • Extend the Kubernetes API with CustomResourceDefinitions • Awesome Operators in the Wild • Custom Resources Versus API Server Aggregations • Comparison of Kubebuilder, Operator Framework, and Metacontroller • TPR Is Dead! Kubernetes 1.7 Turns on CRD • Code Generation for Custom Resources • A Sample Operator in Go • Prometheus Operator • Etcd Operator • Memhog Operator 202  |  Chapter 23: Operator