{"id":1139,"date":"2024-07-22T20:42:34","date_gmt":"2024-07-22T20:42:34","guid":{"rendered":"https:\/\/dockerpros.com\/?post_type=glossary&p=1139"},"modified":"2024-07-22T20:55:32","modified_gmt":"2024-07-22T20:55:32","slug":"docker-stack-rollback","status":"publish","type":"glossary","link":"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack-rollback\/","title":{"rendered":"Retour arri\u00e8re de la pile Docker"},"content":{"rendered":"

Advanced Guide to Docker Stack Rollback<\/h1>\n

Docker Stack<\/a><\/span>Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Le rollback est une fonctionnalit\u00e9 puissante de Docker qui permet aux utilisateurs de restaurer un service entier. pile<\/a><\/span>Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> of services to a previous state after a deployment has been made. This is critical for maintaining application stability and ensuring that rollbacks are seamless and efficient when new changes introduce issues. Understanding how to utilize pile<\/a><\/span>Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> rollback effectively is essential for developers and operations teams managing containerized applications in a production environment.<\/p>\n

Comprendre les piles Docker<\/h2>\n

Before diving into the rollback feature, it is important to comprehend what a Docker stack<\/a><\/span>Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> is. A Docker stack<\/a><\/span>Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> is a collection of services that make up an application, defined by a docker-compose.yml<\/code> file. This file dictates how the services interact, their configurations, and the specifications for the containers they will run<\/a><\/span>\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. Docker Swarm<\/a><\/span>Docker Swarm est un outil d'orchestration de conteneurs qui permet de g\u00e9rer un cluster de moteurs Docker. Il simplifie la mise \u00e0 l'\u00e9chelle et le d\u00e9ploiement, en assurant haute disponibilit\u00e9 et \u00e9quilibrage de charge entre les services. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, Docker\u2019s native orchestration<\/a><\/span>L'orchestration d\u00e9signe la gestion et la coordination automatis\u00e9es de syst\u00e8mes et de services complexes. Elle optimise les processus en int\u00e9grant diverses composantes, en garantissant un fonctionnement efficace et une utilisation optimale des ressources. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> tool, manages these stacks and allows users to deploy multi-container applications.<\/p>\n

La structure d'une pile Docker\n\nA Docker stack is a collection of services that are deployed and managed together. It is defined using a Docker Compose file, which specifies the services, networks, and volumes that make up the stack. The structure of a Docker stack typically includes the following components:\n\n1. Services: These are the individual containers that make up the stack. Each service is defined in the Compose file and can have its own configuration, such as environment variables, ports, and dependencies on other services.\n\n2. Networks: Docker networks allow services to communicate with each other. They can be defined in the Compose file and can be used to isolate services or to connect them to external networks.\n\n3. Volumes: Docker volumes are used to persist data generated by services. They can be defined in the Compose file and can be used to share data between services or to store data outside of the container's filesystem.\n\n4. Secrets: Docker secrets are used to store sensitive information, such as passwords or API keys, that should not be exposed in the Compose file. They can be defined in the Compose file and can be used to inject secrets into services at runtime.\n\n5. Configs: Docker configs are used to store non-sensitive configuration data that can be shared between services. They can be defined in the Compose file and can be used to inject configuration into services at runtime.\n\n6. Deploy: The deploy section of the Compose file is used to specify deployment-related settings, such as the number of replicas for each service, the placement constraints, and the update strategy.\n\n7. Extension fields: Docker Compose files can include extension fields, which are custom fields that can be used to add additional metadata or configuration to the stack.\n\nThe structure of a Docker stack can vary depending on the specific requirements of the application. However, the components listed above are commonly used in most Docker stacks.<\/h3>\n

A Docker stack<\/a><\/span>Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> typically consists of several services, networks, and volumes. Each service<\/a><\/span>Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> peut \u00eatre compos\u00e9 d'un ou plusieurs conteneurs qui travaillent ensemble pour pr\u00e9senter une application unifi\u00e9e. Le docker-compose.yml<\/code> Le fichier est structur\u00e9 dans un format sp\u00e9cifique qui inclut :<\/p>\n