the-marac / microservices-k8s

Kubernetes, Docker, Microservices, Spring Cloud, Spring Boot, React, Angular, H2, Hibernate, Liquibase

Docker, Microservices, Spring Cloud, Spring Boot, React, Angular, H2, Hibernate, Liquibase

The application structure is as follows.

• admin-server - Microservice implemented using Spring Admin Server. More info
• zuul-gateway-service - Microservice implemented using Spring Zuul. More info
• user-management-service - Microservice implemented using Spring boot. More info
• react-client - A NodeJs application implemented using React. This consumes services hosted by server side. More info
• angular-client - A NodeJs application implemented using Angular. This consumes services hosted by server side. More info

Build

1) Build Spring Boot microservices

$ cd microservices path
$ mvnw clean install
$ mvnw spring-boot:run

2) Build and run client side application

React

$ cd react-client
$ yarn install
$ yarn start

Angular

$ cd angular-client
$ npm install
$ ng serve

Access application using following URL

React

http://localhost:3000

Angular

http://localhost:4200

Kubernetes

1) Build all modules and docker images

mvnw clean deploy -P docker

2) Run kubernetes

$ minikube start
$ minikube addons enable ingress

2) Setup hostname

$ minikube ip
1.2.3.4

Add mysite.com into /etc/hosts (Linux) or C:\Windows\System32\drivers\etc\hosts (Windows)

1.2.3.4 mysite.com

3) Configure and run all services

$ cd kubernetes
$ kubectl create clusterrolebinding admin-default --clusterrole=cluster-admin --serviceaccount=default:default
$ kubectl apply -f admin-server-service.yaml,admin-server-deployment.yaml
$ kubectl apply -f zuul-gateway-service-service.yaml,zuul-gateway-service-deployment.yaml,zuul-gateway-service-ingress.yaml
$ kubectl apply -f user-management-service-service.yaml,user-management-service-deployment.yaml
$ kubectl apply -f angular-client-service.yaml,angular-client-deployment.yaml
$ kubectl apply -f react-client-service.yaml,react-client-deployment.yaml