Kubernetes Operators & CRDs
How Kubernetes turns into a platform for everything: define a CustomResourceDefinition, write a controller that reconciles it, ship the pair as an Operator. Covers controller pattern, Operator SDK, Kubebuilder, finalizers, ownerReferences, leader election, OperatorHub, well-known operators (cert-manager, ArgoCD, Strimzi, CloudNativePG), capability levels 1-5.
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More DevOps topics
- Kubernetes Multi-cloud and Hybrid Cluster Patterns
- Kubernetes Multi-tenancy Patterns
- Kubernetes Native Sidecar Containers
- Kubernetes Network Policies
- Kubernetes Networking Deep Dive
- Kubernetes Observability: Metrics, Logs, and Traces
- Kubernetes Pod Networking & CNI
- Kubernetes Pod Scheduling
- Kubernetes RBAC
- Kubernetes Runtime Classes
- Kubernetes Secrets Management
- Kubernetes Security: Pod Security and Runtime Hardening
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