Kubernetes Deployment Generator
Generate a Kubernetes Deployment manifest in YAML with replicas, image, container port and resource limits for running your app.
Last reviewed by the Radiatus Cloud team
Generate a Kubernetes Deployment YAML with replicas, image and resources.
Want this automated for your stack?
We build CI/CD, Kubernetes & IaC pipelines that scale.
Generate a Kubernetes Deployment
A Deployment is the standard way to run an application on Kubernetes, managing a set of identical pod replicas and handling rolling updates and self-healing. This generator produces a complete Deployment manifest from a few inputs: the app name, container image, number of replicas, the container port and CPU and memory limits. It sets up the labels and selector correctly so the Deployment manages the right pods, and includes resource requests and limits following good practice.
Getting the label selector and template labels to match is a common source of errors, which the generator handles for you.
Declarative application management
Deployments let you describe the desired state of your application, and Kubernetes continuously works to maintain it, replacing failed pods and rolling out new versions without downtime. Specifying resource requests and limits is important for scheduling and stability, since it tells the cluster how much CPU and memory each pod needs and caps its usage.
The generated manifest is a solid starting point; add probes, environment variables and volumes as your application requires. Review it and apply it with your cluster tools. All generation happens locally in your browser.
Related tools
- CI/CD Security Gap Analyzer — Checklist based analyzer for CI/CD pipeline security gaps.
- Docker Security Scanner — A new tool extracted from the codebase.
- Terraform Scanner — A new tool extracted from the codebase.
- SQL Formatter — Format and indent SQL queries for readability. Handles joins, subqueries and CTEs, supports common dialects, and runs entirely in your browser.
Frequently Asked Questions
What does a Deployment do?
It manages a set of identical pod replicas, handling rolling updates, scaling and self-healing to keep your app running as desired.
Why set resource requests and limits?
Requests tell the scheduler how much CPU and memory a pod needs, while limits cap its usage, improving scheduling and cluster stability.
Why must the labels match?
The selector must match the pod template labels so the Deployment manages the correct pods. The generator keeps them consistent automatically.
What should I add next?
Consider liveness and readiness probes, environment variables from ConfigMaps or Secrets, and volumes, depending on your application\'s needs.
Privacy & Security
Everything runs in your browser; nothing is uploaded.
How to Use
Fill in the deployment details and generate the YAML.
Disclaimer: This tool is provided "as is" without warranty of any kind. Results are for educational and utility purposes.