{"id":1274,"date":"2024-07-23T12:18:02","date_gmt":"2024-07-23T12:18:02","guid":{"rendered":"https:\/\/dockerpros.com\/?post_type=glossary&p=1274"},"modified":"2024-07-23T12:22:15","modified_gmt":"2024-07-23T12:22:15","slug":"redes-de-docker-composelas-redes-de-docker-compose-permiten-conectar-contenedores-entre-si-y-con-el-mundo-exterior-por-defecto-docker-compose-crea-una-red-para-cada-proyecto-y-todos-los-contenedo","status":"publish","type":"glossary","link":"https:\/\/dockerpros.com\/es\/wiki\/docker-compose-networks\/","title":{"rendered":"Docker Compose Networks"},"content":{"rendered":"

Explorando Docker Compose Networks: Un an\u00e1lisis avanzado<\/h1>\n

Docker Compose<\/a><\/span>Docker Compose es una herramienta para definir y ejecutar aplicaciones Docker multi-contenedor mediante un archivo YAML. Simplifica la implementaci\u00f3n, configuraci\u00f3n y orquestaci\u00f3n de servicios, mejorando la eficiencia en el desarrollo. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> is a powerful tool that simplifies the management of multi-container Docker applications. At its core, Docker Compose<\/a><\/span>Docker Compose es una herramienta para definir y ejecutar aplicaciones Docker multi-contenedor mediante un archivo YAML. Simplifica la implementaci\u00f3n, configuraci\u00f3n y orquestaci\u00f3n de servicios, mejorando la eficiencia en el desarrollo. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> allows developers to define a multi-container setup using a simple YAML<\/a><\/span>YAML (YAML Ain't Markup Language) es un formato de serializaci\u00f3n de datos legible por humanos que se utiliza com\u00fanmente para archivos de configuraci\u00f3n. Enfatiza la simplicidad y claridad, lo que lo hace adecuado tanto para desarrolladores como para no desarrolladores. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> file, making it easier to configure, deploy, and manage dependencies between services. One of the key features of Docker Compose<\/a><\/span>Docker Compose es una herramienta para definir y ejecutar aplicaciones Docker multi-contenedor mediante un archivo YAML. Simplifica la implementaci\u00f3n, configuraci\u00f3n y orquestaci\u00f3n de servicios, mejorando la eficiencia en el desarrollo. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> is its red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> capabilities, which facilitate seamless communication between containers. In this article, we will delve into Docker Compose<\/a><\/span>Docker Compose es una herramienta para definir y ejecutar aplicaciones Docker multi-contenedor mediante un archivo YAML. Simplifica la implementaci\u00f3n, configuraci\u00f3n y orquestaci\u00f3n de servicios, mejorando la eficiencia en el desarrollo. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> networks, exploring their architecture, types, configurations, and best practices to maximize the potential of your containerized applications.<\/p>\n

The Basics of Docker Networking<\/h2>\n

Before diving into Docker Compose<\/a><\/span>Docker Compose es una herramienta para definir y ejecutar aplicaciones Docker multi-contenedor mediante un archivo YAML. Simplifica la implementaci\u00f3n, configuraci\u00f3n y orquestaci\u00f3n de servicios, mejorando la eficiencia en el desarrollo. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> networks, it\u2019s essential to understand how Docker networking functions. Docker provides several networking options that allow containers to communicate with each other and the outside world. By default, Docker creates a bridge network<\/a><\/span>Bridge Network facilita la interoperabilidad entre varios ecosistemas de blockchain, permitiendo transferencias de activos y comunicaci\u00f3n sin interrupciones. Su arquitectura optimiza la escalabilidad y la accesibilidad para los usuarios en todas las redes. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> llamado bridge<\/code> that allows containers to communicate if they are on the same bridge network<\/a><\/span>Bridge Network facilita la interoperabilidad entre varios ecosistemas de blockchain, permitiendo transferencias de activos y comunicaci\u00f3n sin interrupciones. Su arquitectura optimiza la escalabilidad y la accesibilidad para los usuarios en todas las redes. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>.<\/p>\n

Types of Docker Networks<\/h3>\n
    \n
  1. \n

    Bridge Network<\/a><\/span>Bridge Network facilita la interoperabilidad entre varios ecosistemas de blockchain, permitiendo transferencias de activos y comunicaci\u00f3n sin interrupciones. Su arquitectura optimiza la escalabilidad y la accesibilidad para los usuarios en todas las redes. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: This is the default red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> created by Docker. It allows containers to communicate with each other using contenedor<\/a><\/span>Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> nombres. Las redes puente son adecuadas para aplicaciones independientes.<\/p>\n<\/li>\n

  2. \n

    Red de acogida<\/a><\/span>A host network refers to the underlying infrastructure that supports communication between devices in a computing environment. It encompasses protocols, hardware, and software facilitating data exchange. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: In this mode, the contenedor<\/a><\/span>Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> shares the host\u2019s red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> pila<\/a><\/span>A stack is a data structure that operates on a Last In, First Out (LIFO) principle, where the most recently added element is the first to be removed. It supports two primary operations: push and pop. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. This means that the contenedor<\/a><\/span>Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> will not have its own IP address and will use the host\u2019s IP. This is advantageous for performance-sensitive applications but can lead to puerto<\/a><\/span>Un PUERTO es un punto final de comunicaci\u00f3n en una red inform\u00e1tica, definido por un identificador num\u00e9rico. Facilita el enrutamiento de datos a aplicaciones espec\u00edficas, mejorando la funcionalidad y seguridad del sistema. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> collisions.<\/p>\n<\/li>\n

  3. \n

    Red Superpuesta<\/a><\/span>Una red superpuesta es una red virtual construida sobre una red f\u00edsica existente. Permite una comunicaci\u00f3n y compartici\u00f3n de recursos eficientes, mejorando la escalabilidad y flexibilidad mientras abstrae las complejidades de la infraestructura subyacente. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: This type of red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> allows containers across multiple hosts to communicate, making it ideal for contenedor<\/a><\/span>Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> orchestration<\/a><\/span>Orchestration refers to the automated management and coordination of complex systems and services. It optimizes processes by integrating various components, ensuring efficient operation and resource utilization. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> plataformas como Docker Swarm<\/a><\/span>Docker Swarm es una herramienta de orquestaci\u00f3n de contenedores que permite la gesti\u00f3n de un cl\u00faster de motores Docker. Simplifica el escalado y la implementaci\u00f3n, garantizando alta disponibilidad y equilibrio de carga entre los servicios. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> and Kubernetes<\/a><\/span>Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications, enhancing resource efficiency and resilience. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>.<\/p>\n<\/li>\n

  4. \n

    Macvlan Red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: This allows containers to appear as physical devices on the red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, useful for legacy applications that require a physical red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> interface.<\/p>\n<\/li>\n

  5. \n

    Ninguno Red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: This disables networking for the contenedor<\/a><\/span>Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, isolating it completely.<\/p>\n<\/li>\n<\/ol>\n

    En Docker Compose<\/a><\/span>Docker Compose es una herramienta para definir y ejecutar aplicaciones Docker multi-contenedor mediante un archivo YAML. Simplifica la implementaci\u00f3n, configuraci\u00f3n y orquestaci\u00f3n de servicios, mejorando la eficiencia en el desarrollo. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, networks are defined within the docker-compose.yml<\/code> file, enabling developers to customize how containers interact with each other.<\/p>\n

    Docker Compose Networking Architecture<\/h2>\n

    When you define a red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> en un Docker Compose file<\/a><\/span>Un archivo Docker Compose es un archivo de configuraci\u00f3n YAML que define servicios, redes y vol\u00famenes para aplicaciones Docker de m\u00faltiples contenedores. Simplifica el despliegue y la gesti\u00f3n, mejorando la eficiencia. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, you create a virtual red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> in which your services can communicate. This red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> architecture allows you to isolate services, improve security, and reduce the risk of puerto<\/a><\/span>Un PUERTO es un punto final de comunicaci\u00f3n en una red inform\u00e1tica, definido por un identificador num\u00e9rico. Facilita el enrutamiento de datos a aplicaciones espec\u00edficas, mejorando la funcionalidad y seguridad del sistema. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> conflictos. <\/p>\n

    El docker-compose.yml<\/code> Estructura<\/h3>\n

    T\u00edpico docker-compose.yml<\/code> file includes a versi\u00f3n<\/code>, servicios<\/code>, and networks<\/code> Secci\u00f3n. Aqu\u00ed tienes un ejemplo simple:<\/p>\n

    versi\u00f3n: \"3.8\"\nservicios:\n  web:\n    imagen<\/a><\/span>An image is a visual representation of an object or scene, typically composed of pixels in digital formats. It can convey information, evoke emotions, and facilitate communication across various media. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>: nginx\n    networks:\n      - frontend\n  database:\n    imagen<\/a><\/span>An image is a visual representation of an object or scene, typically composed of pixels in digital formats. It can convey information, evoke emotions, and facilitate communication across various media. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>: postgres\n    networks:\n      - backend\n\nnetworks:\n  frontend:\n    driver: bridge\n  backend:\n    driver: bridge<\/code><\/pre>\n
    In this example, two services (web and database) are defined, each connected to its respective red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. This separation allows the web servicio<\/a><\/span>Service refers to the act of providing assistance or support to fulfill specific needs or requirements. In various domains, it encompasses customer service, technical support, and professional services, emphasizing efficiency and user satisfaction. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> to communicate with the frontend red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> while the database servicio<\/a><\/span>Service refers to the act of providing assistance or support to fulfill specific needs or requirements. In various domains, it encompasses customer service, technical support, and professional services, emphasizing efficiency and user satisfaction. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> operates solely on the backend red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>.<\/p>\n
    Custom Networks in Docker Compose<\/h2>\n
    One of the significant advantages of Docker Compose<\/a><\/span>Docker Compose es una herramienta para definir y ejecutar aplicaciones Docker multi-contenedor mediante un archivo YAML. Simplifica la implementaci\u00f3n, configuraci\u00f3n y orquestaci\u00f3n de servicios, mejorando la eficiencia en el desarrollo. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> is the ability to create custom networks. Custom networks provide better isolation and control over how services communicate with each other. By using custom networks, you can decide which services can talk to which, thus enhancing security and modularity.<\/p>\n
    Creaci\u00f3n de Redes Personalizadas<\/h3>\n
    To define a custom red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> in your docker-compose.yml<\/code>, puedes declararlo bajo el networks<\/code> secci\u00f3n. Aqu\u00ed tienes un ejemplo m\u00e1s detallado:<\/p>\n
    version: \"3.8\"\n\nservices:\n  app:\n    imagen<\/a><\/span>An image is a visual representation of an object or scene, typically composed of pixels in digital formats. It can convey information, evoke emotions, and facilitate communication across various media. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>: myapp\n    networks:\n      - app-net\n      - shared-net\n\n  db:\n    imagen<\/a><\/span>An image is a visual representation of an object or scene, typically composed of pixels in digital formats. It can convey information, evoke emotions, and facilitate communication across various media. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>: mydb\n    networks:\n      - db-net\n\n  web:\n    imagen<\/a><\/span>An image is a visual representation of an object or scene, typically composed of pixels in digital formats. It can convey information, evoke emotions, and facilitate communication across various media. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>: nginx\n    networks:\n      - shared-net\n\nnetworks:\n  app-net:\n    driver: bridge\n  db-net:\n    driver: bridge\n  shared-net:\n    driver: bridge<\/code><\/pre>\n
    In this configuration, the app<\/code> servicio<\/a><\/span>Service refers to the act of providing assistance or support to fulfill specific needs or requirements. In various domains, it encompasses customer service, technical support, and professional services, emphasizing efficiency and user satisfaction. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> can communicate with both the web<\/code> servicio<\/a><\/span>Service refers to the act of providing assistance or support to fulfill specific needs or requirements. In various domains, it encompasses customer service, technical support, and professional services, emphasizing efficiency and user satisfaction. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> (through red compartida<\/code>) and the db<\/code> servicio<\/a><\/span>Service refers to the act of providing assistance or support to fulfill specific needs or requirements. In various domains, it encompasses customer service, technical support, and professional services, emphasizing efficiency and user satisfaction. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> (which is isolated in db-net<\/code>). This setup allows for a clean separation of concerns, where each servicio<\/a><\/span>Service refers to the act of providing assistance or support to fulfill specific needs or requirements. In various domains, it encompasses customer service, technical support, and professional services, emphasizing efficiency and user satisfaction. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> has access to only the networks it requires.<\/p>\n
    Controladores de red\n\nThe network driver is the lowest layer of the network subsystem, and as such, it provides data transmission and reception capabilities to protocols operating at higher levels of the networking stack.<\/h3>\n
    Docker offers several red<\/a><\/span>Una red, en inform\u00e1tica, es un conjunto de dispositivos interconectados que se comunican y comparten recursos. Permite el intercambio de datos, facilita la colaboraci\u00f3n y mejora la eficiencia operativa. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> drivers that can be used in Docker Compose<\/a><\/span>Docker Compose es una herramienta para definir y ejecutar aplicaciones Docker multi-contenedor mediante un archivo YAML. Simplifica la implementaci\u00f3n, configuraci\u00f3n y orquestaci\u00f3n de servicios, mejorando la eficiencia en el desarrollo. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> for different use cases:<\/p>\n