helm-blue-gree-for-springboot-mysql

Pre-Requisites

1. Install GIT
2. Install Java
3. Install Maven
4. Minikube Setup
5. Helm Install

Install JAVA-8, GIT and Maven

yum install java-1.8.0-openjdk -y
yum install git -y
yum install maven -y

kubernetes cluster - minikube

minikube setup

Enable the Ingress controller

minikube addons enable ingress

Install helm

curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
chmod 700 get_helm.sh
export PATH=$PATH:/usr/local/bin
./get_helm.sh

Update Secret Values and Run

kubectl apply -f helm/mysql-secrets.yaml

Deploy Helm Chart

helm repo add helm-repo https://charts.bitnami.com/bitnami
helm install mysql-release helm-repo/mysql --dry-run --debug -f helm/mysql/mysql-values.yaml
helm install mysql-release helm-repo/mysql -f helm/mysql/mysql-values.yaml

Build and Deploy Springboot Applcation with helm

1. Build Springboot Applocation

mvn clean install

2. Build and Push docker image

docker build -t naresh240/springboothello:v1 .
docker login
docker push naresh240/springboothello:v1

3. Deploy Springboot Application

helm install springboothello helm/springboot-example

Add Record in Hostedzone under Route53

Check application in UI