https://github.com/kh77/springboot-crud-k8s

CRUD with MySql using k8s
https://github.com/kh77/springboot-crud-k8s

kubernetes kubernetes-deployment mysql spring-boot

Last synced: about 1 month ago
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CRUD with MySql using k8s

• Host: GitHub
• URL: https://github.com/kh77/springboot-crud-k8s
• Owner: kh77
• Created: 2022-08-25T08:15:45.000Z (almost 4 years ago)
• Default Branch: main
• Last Pushed: 2022-08-25T08:17:16.000Z (almost 4 years ago)
• Last Synced: 2025-10-04T19:38:45.378Z (8 months ago)
• Topics: kubernetes, kubernetes-deployment, mysql, spring-boot
• Language: Java
• Homepage:
• Size: 32.2 MB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# SpringBoot-K8s-CRUD-MySQL

Deploy application to  kubernetes cluster using command line

- mvn clean package

- Install Minikube

- Install Kubectl

- Install DockerDesktop

### Commands :

- minikube start

- minikube status

- kubectl cluster-info

### To read docker images from local / hub repository use this command in the windows 

    minikube docker-env

### Copy the output of above command run again,it will be like this

    @FOR /f "tokens=*" %i IN ('minikube -p minikube docker-env --shell cmd') DO @%i

### Make docker image of the application

    docker build -t crud-k8s:2.0 . 

### To see docker image which you built above

    docker images

### Create config-map using command prompt

    kubectl apply -f mysql-configMap.yaml

### get config-map info using command prompt

    kubectl get configmap

### Create secrets using command prompt

    kubectl apply -f mysql-secrets.yaml

### get secrets info using command prompt

    kubectl get secrets

### Create db using command prompt

	kubectl apply -f db-deployment.yaml

### Check deployment which you created and ready state

	kubectl get deployment 

### see Pod & logs :

    kubectl get pods

### Copy the pod name from above and replace in the below command and see pod is running

    kubectl logs {pod-name}

### MySQL SSH 

    kubectl exec -it {pod-name} /bin/bash

    mysql -u root -p

    enter password : root

    show databases;

    You will see the database with the name of order_management

### Create application using command prompt

	kubectl apply -f app-deployment.yaml

    kubectl get deployment

### Expose service of application to see the port

	kubectl get service

    or

    kubectl get svc

    

    To see the logs of spring boot with 3 pods

    kubectl logs {pod-name}

### Port forward in the windows machine for the pod to call rest api from postman/curl etc

    kubectl port-forward {pod-name} 5000:8080

    

### Curl Request

    curl --location --request POST 'localhost:5000/orders' \

    --header 'Content-Type: application/json' \

    --data-raw '{

        "name":"pizza",

        "qty":2,

        "price": 1000

    }'

### Minikube IP

    minikube ip

### Check health

    minikube dashboard

      

    copy the url and see in the dashboard pods , replica set , jobs etc  to see the health and delete pod etc.

### Delete Service and deployment to clean up space