quarkiverse/quarkus-operator-sdk
Quarkus Operator Sdk
The quarkus-operator-sdk is a Java extension and framework for building custom Kubernetes operators and controllers. It provides an operator framework that generates boilerplate classes, registers reconcilers, and automatically produces custom resource definitions, role-based access control rules, deployment manifests, and Helm charts directly from application code metadata.
The framework supports compile-time configuration validation to catch errors before deployment, standard dependency injection wiring for clients and controllers, and static native image compilation for generating self-contained executables. Local development features include live code reloading and interactive terminal commands for scaffolding and managing application states.
Additional operational capabilities include built-in health checks and metric registries for real-time telemetry tracking, alongside project bootstrapping tools and DevOps infrastructure automation features.
Features
- Custom Resource Definitions - The system produces and updates custom resource definitions automatically upon code changes, applying them directly to clusters during development.
- Descriptor Generators - Builds deployment manifests, role-based access control rules, and Helm charts automatically from application code metadata.
- Kubernetes Operators - Building custom Kubernetes operators in Java using automated reconciliation logic, custom resource definitions, and native compilation support.
- Operator Frameworks - The framework generates boilerplate classes and registers reconcilers, allowing developers to focus entirely on writing reconciliation logic.
- Live Reloading Environments - The runtime reloads application code changes automatically during local development without manual intervention to accelerate developer feedback loops.
- Kubernetes Extensions - An extension for building cloud-native applications that package custom resource definitions, RBAC rules, and helm charts automatically.
- Java Operator Frameworks - A Java framework for building Kubernetes operators and custom controllers with automatic resource definition generation and live reload.
- Compile-Time Validation - The platform processes and validates configuration during compilation to catch issues early while supporting runtime property overrides.
- Container Wiring - The framework wires up external clients, controllers, and workflow conditions seamlessly using standard dependency injection containers.
- Automated Dependency Wiring - Connects external Kubernetes clients, controllers, and workflow conditions seamlessly using standard container-managed dependency injection bindings.
- Native AOT Compilation - Transforms enterprise Java bytecode into self-contained native executables with fast startup times and minimal memory footprints.
- DevOps Automation Tools - Generating deployment descriptors, access control rules, and packaging bundles automatically from application configuration metadata.
- RBAC Manifest Generation - The deployment utility builds Kubernetes manifests, access control rules, and packaging bundles automatically from configuration metadata.
- Live Development Workflows - The development toolkit enables rapid iteration on custom controllers by updating code dynamically from the interactive terminal.
- Project Scaffolding - The toolkit generates fresh project layouts and configures essential dependencies using command-line tools to jumpstart the development process.
- Cloud-Native Java Frameworks - Creating lightweight cloud native Java applications and microservices that integrate with container orchestration platforms and run efficiently.
- Compile-Time Validators - Processes and checks framework settings during compilation to catch configuration errors early before deployment to production environments.
Star history
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