Spring boot kubernetes deployment yaml example. Mar 9, 2025 · Step-by-step guide to implementing a Spring Boot 3 microservice, packaging it into a Docker container, and deploying it to Kubernetes with YAML configuration files. Here’s a point-by-point explanation: 1. As you depatment-service is running on my local Minikube. 63 < pending > 80:30936/TCP 5m7s NAME READY UP-TO This guide walks you through the process of deploying a Spring Boot application on Kubernetes. Conclusion You’ve successfully deployed a Spring Boot application to a Kubernetes cluster using YAML configuration files! Kubernetes Spring Boot Example in Google Kubernetes Engine (GKE) Table of Contents Create Spring Boot app Create Docker image Run the Docker image Login to the K8s Cluster Kubernetes Commands List Pods List Deployments List Services Deploy an image Expose Load Balancer Scale deployments K8s YAML Creator Deployment YML used Service YML used Jan 25, 2022 · This tutorial will help you to understand developing a Spring Boot application and deploying it on the Kubernetes platform locally. Prerequisites Jan 8, 2024 · Develop a microservices architecture example with two independent Spring Boot applications communicating through REST mongo-deployment. We will create Deployment & Service object of kubernetes using YAML configuration as per realtime… Learning how to design and architect Spring Boot microservices that leverage Kubernetes is the most valuable skill that you could learn to be successful in deploying and scaling your traffic to millions of requests and beyond. yaml with Monitoring and Managing Your Application with Oct 27, 2024 · You should see the "Hello from Spring Boot on Kubernetes!" message. Kubernetes makes it easy to scale your application. Dec 19, 2020 · templates directory holds all the yaml files you are used to push via kubectl cli (deployment, rbac, service, etc files) So how do we configure helm to use our own Spring Boot application? in a nutshell we have to provide the image name (available on DockerHub or on your own Repository) and the port where the service is running. As part of this article, we’ll: Install Minikube on our local machine; Develop an example application consisting of two Spring Boot services; Set up the application on a one-node cluster using Minikube Jul 19, 2024 · Spring Boot Application on Kubernetes – Deployment of a Spring Boot Application on Kubernetes using Helm is a detailed guide that provides step-by-step instructions on how to deploy your application. We can go to the details of each Spring Boot app. Jun 20, 2023 · The best way to make a deployment in K8s is by preparing a YAML file ,this file describe configuration about how the application should run in k8s pod OR in simple word with the help of this deployment configuration we are telling to k8s to create instance of my spring boot application in k8s cluster . It groups containers that make up an application into logical units for easy management and discovery. yaml, you can apply the deployment using the command below after you navigate to the resources folder: kubectl apply -f app-deployment. This guide assumes you have basic familiarity with Java, Spring Boot, Docker, and Kubernetes. The guide covers essential tasks such as configuring the kubeconfig file, adding credentials, and using Jenkins for CI/CD. yaml file and apply it again, or use the kubectl scale command: Feb 8, 2022 · Now that you have the app-deployment. Create a Simple Spring Boot Application (or use an existing one) If you don’t have a Spring Boot application, create a simple one. apiVersion: apps/v1: — Specifies the API version used to create the Deployment resource. This guide covers containerization, CI/CD pipelines, and Kubernetes configurations for scalable, reliable Spring Boot apps. To increase the number of replicas, you can either edit the deployment. 1 < none > 443 /TCP 20h service/spring-boot-app LoadBalancer 10. You can distribute applications across Dec 18, 2020 · Skaffold will detect two YAML manifests k8s/mongodb-deployment. yaml and paste the following content: Mar 4, 2025 · Explore two methods for deploying Java Spring Boot applications on Kubernetes: manual deployment using Docker and YAML manifests or automated deployment with Devtron. All the samples may be easily deployed on local Kubernetes single-node cluster - Minikube. You can use Spring Initializr (start. yaml name: sample-spring-boot-on-kubernetes-deployment spec: selector Feb 19, 2025 · 1. Scaling Your Application. Step 2: Here is my spring boot GitHub repository. By following the steps outlined in this article, you’ll be able to package your Spring Boot application into a Docker container, create a Helm chart to define Kubernetes resources, and Jul 10, 2024 · This Kubernetes YAML configuration defines a Deployment for a Spring Boot application. yaml 3 — Mysql deployment file. yaml │ │ ├── spring-boot-helm-deployment. Feb 6, 2022 · Tagged deployment. yaml and k8s/deployment. g. One of the best practices is to create a single file with all the kubernetes objects needed to deploy an application. See full list on howtodoinjava. spring. For me its 31368. Step by Step to Deploy Spring Boot Application in Kubernetes. Edit the default chart value The generated template In this project I'm demonstrating you the most interesting features of Spring Cloud Project for building microservice-based architecture that is deployed on Kubernetes. You can choose from many ways to do things with Spring Boot and Kubernetes. 0. yaml kubectl create -f Nov 2, 2023 · NAME READY STATUS RESTARTS AGE pod/spring-boot-app-dbf645dbf-f59ck 1 /1 Running 0 5m7s pod/spring-boot-app-dbf645dbf-qkpw9 1 /1 Running 0 5m7s NAME TYPE CLUSTER-IP EXTERNAL-IP PORT (S) AGE service/kubernetes ClusterIP 10. Jun 6, 2023 · Deploying Spring Boot applications on Kubernetes requires creating a set of manifest files. yaml file: 3. io) to generate a basic project quickly. Oct 3, 2023 · Unlock the world of Kubernetes and streamline Spring Boot application deployment with this beginner-friendly guide. Spring on Kubernetes May 24, 2024 · Developers can take advantage of these capabilities to make sure their Spring Boot apps are scalable, feasible, and solid by deploying them to Kubernetes. 96. yaml Kubernetes Minikube service. Here is an example of a Chart. yaml . Dec 19, 2020 · tree target/jkube/ target/jkube/ ├── helm │ └── spring-boot-helm │ └── kubernetes │ ├── Chart. 77. Apr 14, 2023 · We’ll also provide code examples and step-by-step instructions to make the process straightforward. Step 3: Create the manifest file for the Dec 29, 2023 · In this tutorial, we’ll guide you through the process of creating a Spring Boot microservice, using Gradle as the build system, and deploying it on a Kubernetes cluster. So you can create a new file mysql-deployment. 8. md │ ├── templates │ │ ├── password-secret. The intention of this guide is to get you going as quickly as possible, not to discuss all the alternatives or go into all the Jan 8, 2024 · In this tutorial, we’ll discuss how to deploy a Spring Boot application on a local Kubernetes environment, also known as Minikube. 102. yaml │ │ └── spring-boot-helm-service. Step 1: Create the GitHub repository. yaml Post navigation Previous Post Previous post: Setup Kubernetes Locally – Deploy SpringBoot Application – Step by Step Tutorial Aug 16, 2023 · Deploying a Spring Boot application on Kubernetes using Helm charts streamlines the deployment process and ensures consistency across different environments. How to create deploy Mar 16, 2025 · In this tutorial, you learned how to build a scalable Java application with Spring Boot, containerize it with Docker, and deploy it on Kubernetes. Jun 8, 2023 · Now, we can use that IP address to access e. Learn essential steps and best practices for seamless integration. Kubernetes is an open-source system for automating the deployment, scaling, and management of containerized applications. yaml │ ├── LICENSE │ ├── README. yaml You can then access the application using the node ip (from minikube ip command) and the node port (from kubectl get services command) This tutorial will walk you through steps to deploy your spring boot application to kubernetes using YAML configurationYou will learn :1. Jan 16, 2022 · $ kubectl apply -f secrets. You also explored scaling, monitoring, and best practices for production environments. Spring Boot Admin should successfully discover all three microservices and connect to the /actuator endpoints exposed by that apps. In this guide, we build and deploy a simple Spring boot application. Create a file named deployment. Let’s break it down into clear steps. Dec 17, 2021 · In this article, we will deploy a simple Spring Boot based application inside a K8S cluster . Spring Boot Admin Server on the target port. com Jan 10, 2025 · kubectl scale deployment spring-boot-app --replicas=5 This will scale your Spring Boot application to five replicas, and Kubernetes will automatically manage the load distribution across the pods. zgl fzwmq hqvzd kol divc ggnvdt sexc zgvz nsurjq axaaf