{"id":20703938,"url":"https://github.com/darkmtrance/kubernetes-java-comunidad","last_synced_at":"2026-03-08T12:35:28.617Z","repository":{"id":250519046,"uuid":"834681184","full_name":"darkmtrance/kubernetes-java-comunidad","owner":"darkmtrance","description":"conociendo el orquestador de contenedores Kubernetes","archived":false,"fork":false,"pushed_at":"2024-09-03T23:36:30.000Z","size":55,"stargazers_count":0,"open_issues_count":0,"forks_count":2,"subscribers_count":1,"default_branch":"master","last_synced_at":"2024-11-17T01:10:11.961Z","etag":null,"topics":["codespaces","docker","java","kubernetes","spring-boot"],"latest_commit_sha":null,"homepage":"","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/darkmtrance.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2024-07-28T03:12:30.000Z","updated_at":"2024-09-03T23:36:33.000Z","dependencies_parsed_at":"2024-08-09T02:51:28.036Z","dependency_job_id":null,"html_url":"https://github.com/darkmtrance/kubernetes-java-comunidad","commit_stats":null,"previous_names":["darkmtrance/kubernetes-java-comunidad"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/darkmtrance%2Fkubernetes-java-comunidad","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/darkmtrance%2Fkubernetes-java-comunidad/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/darkmtrance%2Fkubernetes-java-comunidad/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/darkmtrance%2Fkubernetes-java-comunidad/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/darkmtrance","download_url":"https://codeload.github.com/darkmtrance/kubernetes-java-comunidad/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":234422928,"owners_count":18830315,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["codespaces","docker","java","kubernetes","spring-boot"],"created_at":"2024-11-17T01:10:15.786Z","updated_at":"2025-09-27T09:31:21.832Z","avatar_url":"https://github.com/darkmtrance.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"# kubernetes-java-comunidad\n\n## Descripción\nEste proyecto tiene como objetivo conocer el orquestador de contenedores Kubernetes mediante una aplicación Java.\n\n## Prerrequisitos\n- Java 17 o superior\n- Maven 3.6.0 o superior\n- Docker\n- Kubernetes (Minikube, kind o cualquier otra distribución)\n\n## Instalación\n1. Clona el repositorio:\n    ```sh\n    git clone \u003curl-del-repositorio\u003e\n    ```\n2. Navega al directorio del proyecto:\n    ```sh\n    cd \u003cdirectorio-del-proyecto\u003e\n    ```\n3. Construye el proyecto usando Maven:\n    ```sh\n    mvn clean install\n    ```\n\n## Uso\n1. Construye la imagen Docker:\n    ```sh\n    docker build -t nombre-imagen .\n    ```\n## Ejecutar Kubernetes localmente\nInstalar el binario de [kind](https://kind.sigs.k8s.io/)\n\n1. Crear un cluster:\n    ```sh\n    kind create cluster --image kindest/node:v1.23.5\n    ```\n\n2. Ver los servicios del master:\n    ```sh\n    kubectl get po -A\n    kubectl cluster-info\n    ```\n\n3. Obtener el contexto\n    ```sh\n    kubectl config get-contexts\n    ```\n\n4. Setear el contexto donde se va a trabajar\n    ```sh\n    kubectl config set-context \u003cnombre del contexto\u003e\n    ```\n\n5. Ver los comandos\n    ```sh\n    kubectl -h\n    ```\n\n## Namespace\n\n1. Crear namespace [documentación](https://kubernetes.io/docs/tasks/administer-cluster/namespaces-walkthrough/)\n    ```sh\n    kubectl create namespace indra\n    ```\n\n## Secrets\n\n1. Crear secrets [documentación](https://kubernetes.io/docs/concepts/configuration/secret/)\n    ```sh\n    kubectl -n indra create secret generic app-secret --from-literal=SPRING_DATASOURCE_URL=jdbc:mysql://db:3306/mydb --from-literal=SPRING_DATASOURCE_USERNAME=root\n    --from-literal=SPRING_DATASOURCE_PASSWORD=root\n\n    kubectl -n indra create secret generic mysql-root-pass --from-literal=MYSQL_ROOT_PASSWORD=root\n\n    kubectl get secrets -n indra\n    ```\n\nNOTA: los archivos yaml se encuentra en demoPod/deployment\n\n## Configmap\n\n1. Crear configmap [documentación](https://kubernetes.io/docs/concepts/configuration/configmap/)\n   ```sh\n    kubectl -n indra apply -f mysql-init-configmap.yaml\n    kubectl get cm -n indra\n    ```\n## Statefulset\n\n1. Crear statefulset [documentación](https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/)\n   ```sh\n    kubectl -n indra apply -f statefulset.yaml\n    kubectl get pod -n indra\n   ```\n       \n## Deployments\n\n1. Crear deployment [documentación](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/)\n    ```sh\n    kubectl -n indra apply -f deployment.yaml\n    kubectl get pods -n indra\n    ```\n\n    \n## Services\n\n1. Crear services [documentación](https://kubernetes.io/docs/concepts/services-networking/service/)\n    ```sh\n    kubectl -n indra apply -f service-mysql.yaml\n    kubectl -n indra apply -f service.yaml\n    kubectl get services -n indra\n    ```\n## Port Forwarding\n\n1. Podemos acceder a los endpoints de servicios privados o pods usando `port-forward`\n    ```sh\n    kubectl -n indra port-forward \u003cpod-name\u003e 8080\n    ```\n\n## Public Traffic\n\nPara hacer que nuestro sitio sea público, es común exponer los servidores web a través de un proxy o un API gateway.\nEn Kubernetes, se utiliza un Ingress.\n\n\n## Ingress\n\n1. Para usar un Ingress, necesitamos un controlador de Ingress.\n    ```sh\n    kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.1.3/deploy/static/provider/cloud/deploy.yaml\n\n    kubectl -n ingress-nginx get pods\n\n    kubectl -n ingress-nginx --address 0.0.0.0 port-forward svc/ingress-nginx-controller 80\n    ```\n\n2. Crear un Ingress [documentación](https://kubernetes.io/docs/concepts/services-networking/ingress/)\n    ```sh\n    kubectl apply -f ingress.yaml\n    ```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdarkmtrance%2Fkubernetes-java-comunidad","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdarkmtrance%2Fkubernetes-java-comunidad","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdarkmtrance%2Fkubernetes-java-comunidad/lists"}