https://github.com/tmvolpato/microservices-spring-k8s-gateway

microservices with k8s and Spring Gateway
https://github.com/tmvolpato/microservices-spring-k8s-gateway

docker-builder docker-compose flyway hateoas hooks java11 kubernetes open-api-v3 pmd postgresql spring-boot spring-gateway spring-jpa spring-kubernetes spring-specifications test-container test-integration unit-test

Last synced: 2 months ago
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microservices with k8s and Spring Gateway

• Host: GitHub
• URL: https://github.com/tmvolpato/microservices-spring-k8s-gateway
• Owner: tmvolpato
• Created: 2023-05-27T15:37:24.000Z (almost 2 years ago)
• Default Branch: main
• Last Pushed: 2023-06-24T13:34:39.000Z (almost 2 years ago)
• Last Synced: 2025-01-22T20:51:49.023Z (4 months ago)
• Topics: docker-builder, docker-compose, flyway, hateoas, hooks, java11, kubernetes, open-api-v3, pmd, postgresql, spring-boot, spring-gateway, spring-jpa, spring-kubernetes, spring-specifications, test-container, test-integration, unit-test
• Language: Java
• Homepage:
• Size: 108 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# microservices-spring-k8s-gateway

| Type | Name | Description | Status |

|--- |--- |--- |--- |

| Lib | lib-common-exception | Handles all exceptions for the services it imports | Finished |

| Service | Microservice-gateway | Service that forwards incoming requests to the appropriate destination | TODO |

| Service | Microservice-user|  Service to manage users | Finished |

| Service | Microservice-course | Service to manage courses | TODO |




## Technologies used in microservices

| Tecnology | Version | Site |

|--- |--- |--- |

| Java Openjdk | 11      | [https://openjdk.org/](https://openjdk.org/)                                      |

| Spring Boot  | 2.7.3   | [https://spring.io/projects/spring-boot](https://spring.io/projects/spring-boot)  |

| Spring Cloud | 2021.0.3| [https://spring.io/projects/spring-cloud](https://spring.io/projects/spring-cloud)|

| Spring Cloud Kubernetes| 2.1.3|[https://spring.io/projects/spring-cloud-kubernetes](https://spring.io/projects/spring-cloud-kubernetes)|

| Spring Webflux | 2.7.3 | [https://docs.spring.io/spring-boot/docs/2.1.x/reference/html/boot-features-testing.html](https://docs.spring.io/spring-boot/docs/2.1.x/reference/html/boot-features-testing.html)|

| OpenApi 3| 1.6.11| [https://springdoc.org/](https://springdoc.org/)|

| Hateoas| 1.6.11| [https://docs.spring.io/spring-hateoas/docs/current/reference/html/](https://docs.spring.io/spring-hateoas/docs/current/reference/html/)|

| PosrgreSQL| 13 | [https://www.postgresql.org/](https://www.postgresql.org/)|

| Flyway| 9.18.0| [https://flywaydb.org/documentation/usage/plugins/springboot](https://flywaydb.org/documentation/usage/plugins/springboot)|

| Docker | - | [https://www.docker.com/](https://www.docker.com/)|

| Docker Compose| 3.x | [https://docs.docker.com/compose/](https://docs.docker.com/compose/)|

| Google Jib|3.3.0 | [https://github.com/GoogleContainerTools/jib](https://github.com/GoogleContainerTools/jib)|

|Minikube |- |[https://minikube.sigs.k8s.io/docs/start/](https://minikube.sigs.k8s.io/docs/start/)|




## Install + start minikube

### Install minikube [https://minikube.sigs.k8s.io/docs/start/](https://minikube.sigs.k8s.io/docs/start/)




Start minikube

> $ minikube start --cpus 2 --memory 8192

Show status minikube

> $ minikube status

Stop minikube

> $ minikube stop




## Kubernetes - commands

Apply configuration file (deployment.yaml, service.yaml, secret.yaml, etc)

> $ kubectl apply -f deployment-name.yaml

List (pod, service e deployment)

> $ kubectl get all

List only pods

> $ kubectl get pod

List only services

> $ kubectl get services

List only deployments

> $ kubectl get deployment

Show configmap

> $ kubectl describe configmaps [name-configmap]

Delete deployment, service, secret, etc 

> $ kubectl delete [deployment] [deployment-name]

 

Show url service

> $ minikube service [service-name] --url

Interactive pod - postgreSQL

> $ kubectl exec -it [pod-name] --  psql -h localhost -U admin --password -p 5432 postgres




## Create account Docker Hub

[https://hub.docker.com/](https://hub.docker.com/)




## Google Container Tools jib - commands

Create package .jar

> $ mvn clean install

Send image to docker hub (configured in pom.xml)

> $ mvn compile jib:build





## Start project local

to-do

## Start project with k8s

to-do

## Postman collections

to-do