{"id":1237,"date":"2024-07-23T12:15:58","date_gmt":"2024-07-23T12:15:58","guid":{"rendered":"https:\/\/dockerpros.com\/?post_type=glossary&#038;p=1237"},"modified":"2024-07-23T12:21:25","modified_gmt":"2024-07-23T12:21:25","slug":"docker-image-prune","status":"publish","type":"glossary","link":"https:\/\/dockerpros.com\/fr\/wiki\/docker-image-prune\/","title":{"rendered":"Nettoyage des images Docker"},"content":{"rendered":"<h1>Understanding Docker Image Prune: A Deep Dive into Image Management<\/h1>\n<p>Docker, une plateforme open-source, facilite la cr\u00e9ation, le d\u00e9ploiement et la gestion d'applications au sein de conteneurs l\u00e9gers. Parmi ses nombreuses commandes et fonctionnalit\u00e9s, <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> plays a pivotal role in managing the storage of Docker images effectively. This command is designed to remove unused or dangling images from your local Docker environment, thus freeing up valuable disk space and improving the overall efficiency of your Docker workflow. In this article, we will explore the intricacies of <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code>, ses variations, des cas d'utilisation concrets et les meilleures pratiques pour optimiser vos processus. <span class=\"glossaryai-tooltip glossary-term-650\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/container\/\" target=\"_blank\">conteneur<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/container\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> processus de gestion.<\/p>\n<h2>L'importance de la gestion des images dans Docker<\/h2>\n<p>Before delving into <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code>, it&#8217;s essential to understand why <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> management is crucial in Docker environments. Docker images form the backbone of containerized applications. They encapsulate everything needed to <span class=\"glossaryai-tooltip glossary-term-672\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/run\/\" target=\"_blank\">run<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">\"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.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/run\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> une application, incluant le code, les biblioth\u00e8ques, les d\u00e9pendances et l'environnement d'ex\u00e9cution. Cependant, au fil du temps, \u00e0 mesure que les d\u00e9veloppeurs cr\u00e9ent et d\u00e9ploient plusieurs images, leur environnement Docker local peut devenir encombr\u00e9 par des images inutilis\u00e9es, ce qui peut entra\u00eener des probl\u00e8mes de performance et un gaspillage d'espace disque.<\/p>\n<p>Improper <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> management can result in:<\/p>\n<ol>\n<li><strong>Encombrement du stockage<\/strong>: Accumulation of unused images can consume significant disk space.<\/li>\n<li><strong>Op\u00e9rations lentes<\/strong>Les op\u00e9rations Docker peuvent ralentir en raison d'un environnement encombr\u00e9.<\/li>\n<li><strong>Increased Complexity<\/strong>: La gestion d'une pl\u00e9thore d'images peut compliquer les processus de d\u00e9ploiement et de d\u00e9bogage.<\/li>\n<\/ol>\n<p>To combat these issues, Docker provides various commands to manage images efficiently, with <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> being one of the most effective tools available.<\/p>\n<h2>Qu'est-ce que <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code>?<\/h2>\n<p><code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> is a command used to remove unused and dangling images from your Docker environment. A dangling <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> is essentially an <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> that is no longer tagged and is not referenced by any containers. Over time, these images accumulate and can lead to unnecessary resource consumption, making it essential to clean them up periodically.<\/p>\n<h3>Basic Syntax<\/h3>\n<p>The basic command syntax is straightforward:<\/p>\n<pre><code class=\"language-bash\">docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code><\/pre>\n<p>By executing this command, Docker will automatically remove all dangling images. However, the command comes with additional options that allow for more granular control over which images to remove.<\/p>\n<h2>Understanding the Command Options<\/h2>\n<p>The <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> command is versatile, offering several options to refine the <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> pruning process. Let\u2019s examine these options in detail.<\/p>\n<h3>1. <code>-a<\/code> or <code>--tout<\/code><\/h3>\n<p>The <code>-a<\/code> flag allows you to remove all unused images, not just dangling ones. This means that any <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> that is not currently associated with a running <span class=\"glossaryai-tooltip glossary-term-650\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/container\/\" target=\"_blank\">conteneur<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/container\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> will be deleted.<\/p>\n<pre><code class=\"language-bash\">docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune -a<\/code><\/pre>\n<p><strong>Cas d'utilisation<\/strong>Cette option est particuli\u00e8rement utile dans les environnements CI\/CD o\u00f9 de nombreuses images temporaires sont construites et d\u00e9ploy\u00e9es, mais ne sont pas toutes n\u00e9cessaires apr\u00e8s le d\u00e9ploiement.<\/p>\n<h3>2. <code>--filter<\/code><\/h3>\n<p>The <code>--filter<\/code> L'option vous permet d'appliquer des crit\u00e8res sp\u00e9cifiques au processus de nettoyage, garantissant ainsi que seules les images correspondant \u00e0 ces crit\u00e8res sont supprim\u00e9es. Par exemple, vous pouvez filtrer les images en fonction de leur date de cr\u00e9ation ou de leur taille.<\/p>\n<h4>Exemple d'utilisation<\/h4>\n<p>To remove images that are older than a specific time frame:<\/p>\n<pre><code class=\"language-bash\">docker image prune --filter \"until=24h\"<\/code><\/pre>\n<p>Cette commande supprimerait les images cr\u00e9\u00e9es il y a plus de 24 heures. De m\u00eame, vous pouvez filtrer par taille :<\/p>\n<pre><code class=\"language-bash\">docker image prune --filter \"size=100MB\"<\/code><\/pre>\n<p><strong>Cas d'utilisation<\/strong>: Les filtres sont particuli\u00e8rement utiles dans les environnements o\u00f9 il est n\u00e9cessaire de maintenir un certain nombre d'images ou o\u00f9 des images sp\u00e9cifiques sont requises pour le d\u00e9pannage ou des raisons de conformit\u00e9.<\/p>\n<h3>3. <code>--force<\/code><\/h3>\n<p>By default, <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> prompts for confirmation before proceeding with the removal of images. The <code>--force<\/code> flag bypasses this confirmation.<\/p>\n<pre><code class=\"language-bash\">docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune --force<\/code><\/pre>\n<p><strong>Cas d'utilisation<\/strong>Cette option est utile pour les scripts automatis\u00e9s o\u00f9 l'intervention humaine n'est pas r\u00e9alisable. Cependant, il est conseill\u00e9 de faire preuve de prudence, car elle supprimera automatiquement les images sans aucun avertissement.<\/p>\n<h2>Meilleures pratiques pour l'utilisation <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code><\/h2>\n<p>While <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> est un outil puissant, il est essentiel de suivre les bonnes pratiques pour garantir que votre environnement Docker reste propre et efficace sans supprimer involontairement les images n\u00e9cessaires.<\/p>\n<h3>1. Regular Maintenance<\/h3>\n<p>Planifiez des sessions d'\u00e9lagage r\u00e9guli\u00e8res, en particulier dans les environnements de d\u00e9veloppement et de test o\u00f9 les images peuvent s'accumuler rapidement. Configurez une t\u00e2che cron ou une planification automatis\u00e9e pour cela. <span class=\"glossaryai-tooltip glossary-term-683\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/task\/\" target=\"_blank\">task<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une t\u00e2che est un travail ou un devoir sp\u00e9cifique assign\u00e9 \u00e0 un individu ou \u00e0 un syst\u00e8me. Elle englobe des objectifs d\u00e9finis, des ressources n\u00e9cessaires et des r\u00e9sultats attendus, facilitant ainsi une progression structur\u00e9e dans divers contextes.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/task\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> On peut automatiser ce processus.<\/p>\n<h3>2. Utilisez les filtres avec discernement<\/h3>\n<p>Lors de l'utilisation du <code>--filter<\/code> option, prenez le temps de bien comprendre les implications de vos filtres. Par exemple, soyez prudent lorsque vous appliquez le <code>jusqu'\u00e0<\/code> filter to ensure that you do not accidentally delete images that are still needed.<\/p>\n<h3>3. \u00c9vitez <code>-a<\/code> Sauf si n\u00e9cessaire<\/h3>\n<p>While <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune -a<\/code> est efficace, elle peut supprimer des images dont vous pourriez avoir besoin plus tard. Utilisez-la avec discernement et envisagez d'utiliser la version de base. <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> commande avec les options de filtrage pour conserver les images importantes.<\/p>\n<h3>4. Sauvegardez les images importantes<\/h3>\n<p>Avant d'effectuer des op\u00e9rations d'\u00e9lagage approfondies, envisagez de sauvegarder les images importantes ou de les \u00e9tiqueter de mani\u00e8re appropri\u00e9e afin qu'elles puissent \u00eatre facilement restaur\u00e9es si n\u00e9cessaire.<\/p>\n<h3>5. Monitor Disk Usage<\/h3>\n<p>Utilisez les commandes int\u00e9gr\u00e9es de Docker pour surveiller r\u00e9guli\u00e8rement l'utilisation du disque. La commande <code>docker syst\u00e8me df<\/code> provides an overview of how much space images, containers, and volumes are consuming.<\/p>\n<pre><code class=\"language-bash\">docker syst\u00e8me df<\/code><\/pre>\n<p>This visibility allows you to make informed decisions about when and how to prune images.<\/p>\n<h2>Sc\u00e9narios r\u00e9els d'utilisation <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code><\/h2>\n<p>Comprendre quand et comment appliquer <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> peut am\u00e9liorer votre efficacit\u00e9 dans la gestion des images Docker. Explorons quelques sc\u00e9narios r\u00e9els o\u00f9 cette commande peut \u00eatre particuli\u00e8rement b\u00e9n\u00e9fique.<\/p>\n<h3>Environnements d'int\u00e9gration continue\/d\u00e9ploiement continu (CI\/CD)<\/h3>\n<p>Dans les pipelines CI\/CD, les d\u00e9veloppeurs cr\u00e9ent et suppriment fr\u00e9quemment des images dans le cadre du processus de construction et de d\u00e9ploiement. Au fil du temps, cela peut entra\u00eener une accumulation importante d'images inutilis\u00e9es. La mise en place d'une t\u00e2che planifi\u00e9e <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune -a<\/code> command at the end of each build pipeline can help keep the environment clean.<\/p>\n<h3>Scenario 2: Development Environments<\/h3>\n<p>Developers often test various versions of their applications, resulting in multiple images being created. By using <code>docker image prune --filter \"until=1d\"<\/code> at the end of the day, developers can remove images that were created more than a day ago, helping to maintain a tidy workspace without losing images that might still be in use.<\/p>\n<h3>Sc\u00e9nario 3 : Environnements \u00e0 ressources limit\u00e9es<\/h3>\n<p>Dans les environnements avec un espace disque limit\u00e9, comme les instances cloud ou les configurations de d\u00e9veloppement locales, l'ex\u00e9cution <code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> regularly can prevent running out of disk space. Automated scripts using the <code>--force<\/code> flag can be set up to clean up unnecessary space during off-peak hours.<\/p>\n<h2>Conclusion<\/h2>\n<p><code>docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> prune<\/code> is an invaluable command for Docker users looking to maintain an efficient and organized <span class=\"glossaryai-tooltip glossary-term-650\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/container\/\" target=\"_blank\">conteneur<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/container\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> environment. By understanding its options and best practices, you can effectively manage the accumulation of images in your Docker setup, thereby optimizing disk usage and improving performance. Regular pruning, combined with careful monitoring and filtering, can significantly enhance your development and deployment workflows. As Docker continues to evolve, mastering such commands will be essential for developers and DevOps professionals striving for efficient <span class=\"glossaryai-tooltip glossary-term-650\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/container\/\" target=\"_blank\">conteneur<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/container\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> management and operational excellence.<\/p>","protected":false},"excerpt":{"rendered":"<p>Docker <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">Image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Prune est une commande utilis\u00e9e pour supprimer les images inutilis\u00e9es et orphelines de l'environnement Docker local. Cela permet de lib\u00e9rer de l'espace disque et de maintenir un flux de travail de d\u00e9veloppement efficace.<\/p>","protected":false},"author":1,"featured_media":1791,"parent":0,"template":"","glossary-cat":[],"class_list":["post-1237","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Docker Image Prune - Dockerpros<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-image-prune\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Docker Image Prune - Dockerpros\" \/>\n<meta property=\"og:description\" content=\"Docker Image Prune is a command used to remove unused and dangling images from the local Docker environment. 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