Spring Kubernetes Example

Example Spring cloud kubernetes project. Run in local&kubernetes environment.

Compile Projects

You can compile projects via:

You need docker up and running in local environment.

Please check ingress for kubernetes environment. Check Adding Ingress

Compile project and build docker images
```
$ bash build.sh compile
```
Start Kubernetes deployments, services and ingress
```
$ bash build.sh start-k8
```
Scale Kubernetes deployments
```
$ bash build.sh start-k8 scale=2
```
Stop Kubernetes deployments, services and ingress
```
$ bash build.sh stop-k8
```

Check applications on kubernetes

Address Endpoint
```
$ curl http://localhost:31001/address/1
```
User Endpoint which calls address domain
```
$ curl http://localhost:31000/users/1
```
Get environment configs
```
$ curl http://localhost:31000/config
```

Access via Ingress

Address Endpoint

$ curl http://localhost/address-api/address/1

User Endpoint which calls address domain

$ curl http://localhost/user-api/users/1

Update Configuration
1. Update configuration file in user-docker config and refresh actuator via endpoint.
```
$ curl -X POST http://localhost/user-api/actuator/refresh
```

Please read documentation for adding ingress if you are not using mac https://kubernetes.github.io/ingress-nginx/deploy/#docker-for-mac

This command add ingress to your docker desktop kubernetes.

$ kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.46.0/deploy/static/provider/cloud/deploy.yaml