{"id":211,"date":"2024-07-21T11:48:00","date_gmt":"2024-07-21T11:48:00","guid":{"rendered":"https:\/\/dockerpros.com\/?p=211"},"modified":"2024-07-21T11:48:00","modified_gmt":"2024-07-21T11:48:00","slug":"comment-automatiser-la-creation-dimages-docker-utilisez-un-dockerfile-pour-definir-limage-puis-integrez-le-dans-un-pipeline-ci-cd-avec-jenkins-github-actions-gitlab-ci-etc-pour-construire-e","status":"publish","type":"post","link":"https:\/\/dockerpros.com\/fr\/deployment-and-orchestration\/how-do-i-automate-the-creation-of-docker-images\/","title":{"rendered":"Comment automatiser la cr\u00e9ation d'images Docker ?"},"content":{"rendered":"<h1>Automating the Creation of Docker Images<\/h1>\n<p>Dans le paysage en constante \u00e9volution du d\u00e9veloppement logiciel, Docker est devenu une pierre angulaire pour la cr\u00e9ation, le d\u00e9ploiement et la gestion d'applications au sein de conteneurs. L'une des fonctionnalit\u00e9s les plus puissantes de Docker est sa capacit\u00e9 \u00e0 automatiser la cr\u00e9ation d'images, qui encapsulent tous les composants n\u00e9cessaires au fonctionnement d'une application. <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>. Dans cet article, nous explorerons des techniques avanc\u00e9es pour automatiser la cr\u00e9ation d'images Docker, garantissant ainsi que votre flux de travail de d\u00e9veloppement soit efficace, reproductible et \u00e9volutif.<\/p>\n<h2>Comprendre les images Docker et les Dockerfiles<\/h2>\n<p>Avant de se lancer dans l'automatisation, il est essentiel de comprendre le concept des images Docker et leur cr\u00e9ation \u00e0 l'aide de Dockerfiles. <\/p>\n<h3>What is a Docker Image?<\/h3>\n<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> is essentially a snapshot of a filesystem that includes 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> an application: code, libraries, dependencies, and environment variables. Images are built using a series of instructions defined in a <span class=\"glossaryai-tooltip glossary-term-652\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\" target=\"_blank\">Dockerfile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>.<\/p>\n<h3>What is a Dockerfile?<\/h3>\n<p>A <span class=\"glossaryai-tooltip glossary-term-652\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\" target=\"_blank\">Dockerfile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> is a text file that contains a set of instructions for building a 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>. Each instruction in the <span class=\"glossaryai-tooltip glossary-term-652\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\" target=\"_blank\">Dockerfile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> corresponds to a layer in the final <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>, allowing Docker to cache layers for efficiency. A typical <span class=\"glossaryai-tooltip glossary-term-652\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\" target=\"_blank\">Dockerfile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> might contain instructions for setting the base <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>, copying files, installing packages, and defining commands 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>.<\/p>\n<h2>Le besoin d'automatisation<\/h2>\n<p>Manually creating Docker images can be tedious and error-prone, especially in complex applications with multiple dependencies. Automation streamlines this process, ensuring consistency in builds and reducing human error. Additionally, automation allows for continuous integration and continuous deployment (CI\/CD) practices, making it easier to deploy applications at scale.<\/p>\n<h2>Prerequisites for Automating Docker Image Creation<\/h2>\n<p>Avant d'automatiser la cr\u00e9ation d'images Docker, vous devez avoir les \u00e9l\u00e9ments suivants en place :<\/p>\n<ol>\n<li><strong>Docker install\u00e9<\/strong>: Ensure Docker is installed and running on your machine or CI\/CD server.<\/li>\n<li><strong>Version Control System<\/strong>Utilisez un syst\u00e8me de contr\u00f4le de version comme Git pour g\u00e9rer vos Dockerfiles et votre code applicatif.<\/li>\n<li><strong>Outil CI\/CD<\/strong>: Familiarisez-vous avec un outil CI\/CD tel que Jenkins, GitLab CI ou GitHub Actions.<\/li>\n<li><strong><span class=\"glossaryai-tooltip glossary-term-736\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-registry\/\" target=\"_blank\">Docker Registry<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A Docker Registry is a storage and distribution system for Docker images. It allows developers to upload, manage, and share container images, facilitating efficient deployment in diverse environments.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-registry\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: Set up a <span class=\"glossaryai-tooltip glossary-term-736\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-registry\/\" target=\"_blank\">Registre Docker<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A Docker Registry is a storage and distribution system for Docker images. It allows developers to upload, manage, and share container images, facilitating efficient deployment in diverse environments.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-registry\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> (like <span class=\"glossaryai-tooltip glossary-term-653\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-hub\/\" target=\"_blank\">Docker Hub<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Hub is a cloud-based repository for storing and sharing container images. It facilitates version control, collaborative development, and seamless integration with Docker CLI for efficient container management.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-hub\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> or a <span class=\"glossaryai-tooltip glossary-term-737\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/private-registry\/\" target=\"_blank\">registre priv\u00e9<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Un registre priv\u00e9 est un d\u00e9p\u00f4t s\u00e9curis\u00e9 permettant de g\u00e9rer et de stocker des images de conteneurs, offrant aux organisations la possibilit\u00e9 de contr\u00f4ler l'acc\u00e8s, d'am\u00e9liorer la s\u00e9curit\u00e9 et de rationaliser les processus de d\u00e9ploiement au sein de leur infrastructure.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/private-registry\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>pour stocker vos images construites.<\/li>\n<\/ol>\n<h2>Automatisation de la cr\u00e9ation d'images Docker avec les meilleures pratiques Dockerfile\n\nIntroduction\n\nDocker est un outil puissant pour cr\u00e9er, d\u00e9ployer et ex\u00e9cuter des applications dans des conteneurs. Les conteneurs permettent aux d\u00e9veloppeurs d'empaqueter une application avec toutes ses d\u00e9pendances et de la d\u00e9ployer comme une seule unit\u00e9. Docker utilise des images pour cr\u00e9er des conteneurs, et ces images sont construites \u00e0 l'aide d'un fichier Dockerfile. Dans cet article, nous allons explorer les meilleures pratiques pour automatiser la cr\u00e9ation d'images Docker avec Dockerfile.\n\nQu'est-ce qu'un Dockerfile ?\n\nUn Dockerfile est un fichier texte qui contient toutes les commandes n\u00e9cessaires pour assembler une image Docker. Il s'agit d'un script qui automatise le processus de cr\u00e9ation d'une image Docker. Le fichier Dockerfile est utilis\u00e9 pour cr\u00e9er une image Docker, qui peut ensuite \u00eatre utilis\u00e9e pour cr\u00e9er des conteneurs.\n\nMeilleures pratiques pour automatiser la cr\u00e9ation d'images Docker avec Dockerfile\n\n1. Utilisez une image de base l\u00e9g\u00e8re\n\nLors de la cr\u00e9ation d'une image Docker, il est important d'utiliser une image de base l\u00e9g\u00e8re. Cela permet de r\u00e9duire la taille de l'image finale et d'am\u00e9liorer les performances. Par exemple, au lieu d'utiliser l'image Ubuntu compl\u00e8te, vous pouvez utiliser l'image Alpine Linux, qui est beaucoup plus petite.\n\n2. Utilisez des couches en cache\n\nDocker utilise un syst\u00e8me de couches pour construire des images. Chaque commande dans le fichier Dockerfile cr\u00e9e une nouvelle couche. Docker met en cache ces couches, ce qui signifie que si vous apportez des modifications \u00e0 votre fichier Dockerfile, Docker ne reconstruira que les couches qui ont \u00e9t\u00e9 modifi\u00e9es. Cela peut consid\u00e9rablement acc\u00e9l\u00e9rer le processus de construction.\n\n3. Minimisez le nombre de couches\n\nBien que Docker mette en cache les couches, il est toujours important de minimiser le nombre de couches dans votre fichier Dockerfile. Chaque couche ajoute \u00e0 la taille de l'image finale, il est donc pr\u00e9f\u00e9rable de combiner les commandes lorsque cela est possible.\n\n4. Utilisez des variables d'environnement\n\nLes variables d'environnement peuvent \u00eatre utilis\u00e9es pour rendre votre fichier Dockerfile plus flexible et r\u00e9utilisable. Par exemple, vous pouvez utiliser des variables d'environnement pour sp\u00e9cifier la version d'une d\u00e9pendance ou l'emplacement d'un fichier de configuration.\n\n5. Nettoyez apr\u00e8s vous\n\nIl est important de nettoyer apr\u00e8s vous dans votre fichier Dockerfile. Cela signifie supprimer les fichiers inutiles, tels que les fichiers de paquets ou les d\u00e9pendances temporaires, pour r\u00e9duire la taille de l'image finale.\n\n6. Utilisez des multi-stages builds\n\nLes multi-stages builds permettent de cr\u00e9er des images Docker plus petites et plus efficaces. Avec les multi-stages builds, vous pouvez utiliser une image pour construire votre application, puis copier les artefacts r\u00e9sultants dans une image plus petite pour le d\u00e9ploiement.\n\nConclusion\n\nAutomatiser la cr\u00e9ation d'images Docker avec Dockerfile est un outil puissant pour les d\u00e9veloppeurs. En suivant ces meilleures pratiques, vous pouvez cr\u00e9er des images Docker plus petites, plus efficaces et plus faciles \u00e0 maintenir. N'oubliez pas d'utiliser une image de base l\u00e9g\u00e8re, de minimiser le nombre de couches, d'utiliser des variables d'environnement, de nettoyer apr\u00e8s vous et d'utiliser des multi-stages builds.<\/h2>\n<h3>1. Structuring Your Dockerfile<\/h3>\n<p>A well-structured <span class=\"glossaryai-tooltip glossary-term-652\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\" target=\"_blank\">Dockerfile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> is crucial for effective automation. Here are some best practices:<\/p>\n<ul>\n<li>\n<p><strong>Use Official Base Images<\/strong>: Start with official base images from <span class=\"glossaryai-tooltip glossary-term-653\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-hub\/\" target=\"_blank\">Docker Hub<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Hub is a cloud-based repository for storing and sharing container images. It facilitates version control, collaborative development, and seamless integration with Docker CLI for efficient container management.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-hub\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> to ensure security and reliability.<\/p>\n<pre><code class=\"language-dockerfile\">FROM python:3.9-slim<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>R\u00e9duire le nombre de couches<\/strong>Combiner des commandes en utilisant <code>&amp;&amp;<\/code> to reduce the number of layers in your <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>. This not only minimizes <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> size but also improves build speed.<\/p>\n<pre><code class=\"language-dockerfile\"><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> apt-get update &amp;&amp; apt-get install -y \n  curl \n  vim \n  &amp;&amp; rm -rf \/var\/lib\/apt\/lists\/*<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>Leverage Cache<\/strong>: Structure your <span class=\"glossaryai-tooltip glossary-term-652\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\" target=\"_blank\">Dockerfile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> to maximize the cache. Place less frequently changing commands at the top and more frequently changing ones at the bottom.<\/p>\n<\/li>\n<\/ul>\n<h3>2. Versioning and Tagging Images<\/h3>\n<p>Automatisez le versionnement et l'\u00e9tiquetage de vos images Docker. Cela peut \u00eatre r\u00e9alis\u00e9 \u00e0 l'aide d'arguments de build ou de variables d'environnement.<\/p>\n<pre><code class=\"language-dockerfile\"><span class=\"glossaryai-tooltip glossary-term-679\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/arg\/\" target=\"_blank\">Argument<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">ARG est une directive utilis\u00e9e dans les Dockerfiles pour d\u00e9finir des variables de construction qui permettent de param\u00e9trer vos builds. Ces variables peuvent influencer la mani\u00e8re dont une image est construite, permettant aux d\u00e9veloppeurs de cr\u00e9er des images Docker plus flexibles et r\u00e9utilisables.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/arg\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> VERSION=latest\n<span class=\"glossaryai-tooltip glossary-term-678\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/label\/\" target=\"_blank\">\u00c9TIQUETTE<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">In data management and classification systems, a \"label\" serves as a descriptor that categorizes and identifies items. Labels enhance data organization, facilitate retrieval, and improve understanding within complex datasets.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/label\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> version=${VERSION}<\/code><\/pre>\n<p>In your CI\/CD pipeline, you can pass the <code>VERSION<\/code> argument dynamiquement en fonction du hash de commit ou du versionnement s\u00e9mantique.<\/p>\n<h3>3. Gestion des secrets<\/h3>\n<p>Managing secrets is critical for security. Use Docker secrets or environment variables to manage sensitive data like <span class=\"glossaryai-tooltip glossary-term-1249\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/api\/\" target=\"_blank\">API<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une API, ou Interface de programmation, permet aux applications logicielles de communiquer et d'interagir entre elles. Elle d\u00e9finit des protocoles et des outils pour construire des logiciels et faciliter l'int\u00e9gration.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/api\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> keys and database credentials. Avoid hardcoding secrets into your <span class=\"glossaryai-tooltip glossary-term-652\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\" target=\"_blank\">Dockerfile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>.<\/p>\n<pre><code class=\"language-dockerfile\"><span class=\"glossaryai-tooltip glossary-term-671\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/env\/\" target=\"_blank\">ENV<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">ENV, ou Variables d'Environnement, sont cruciales dans le d\u00e9veloppement logiciel et la configuration syst\u00e8me. Elles stockent des valeurs dynamiques qui affectent l'environnement d'ex\u00e9cution, permettant un comportement flexible des applications sur diff\u00e9rentes plateformes.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/env\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> DATABASE_PASSWORD=${DATABASE_PASSWORD}<\/code><\/pre>\n<h3>4. Constructions multi-\u00e9tapes<\/h3>\n<p>Multi-stage builds allow you to create smaller, more efficient images by separating the build environment from the runtime environment. This technique can significantly reduce the size of the final <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>.<\/p>\n<pre><code class=\"language-dockerfile\"># Build Stage\nFROM <span class=\"glossaryai-tooltip glossary-term-684\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/node\/\" target=\"_blank\">n\u0153ud<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Node, or Node.js, is a JavaScript runtime built on Chrome's V8 engine, enabling server-side scripting. It allows developers to build scalable network applications using asynchronous, event-driven architecture.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/node\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>:14 en tant que constructeur\n<span class=\"glossaryai-tooltip glossary-term-675\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/workdir\/\" target=\"_blank\">WORKDIR<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">L'instruction `WORKDIR` dans le Dockerfile d\u00e9finit le r\u00e9pertoire de travail pour les instructions suivantes. Elle simplifie la gestion des chemins, car tous les chemins relatifs seront r\u00e9solus \u00e0 partir de ce r\u00e9pertoire, am\u00e9liorant ainsi la clart\u00e9 de la construction.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/workdir\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> \/app\n<span class=\"glossaryai-tooltip glossary-term-673\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/copy\/\" target=\"_blank\">COPIE<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">COPY is a command in computer programming and data management that facilitates the duplication of files or data from one location to another, ensuring data integrity and accessibility.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/copy\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> package.json .\n<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> npm install\n<span class=\"glossaryai-tooltip glossary-term-673\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/copy\/\" target=\"_blank\">COPIE<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">COPY is a command in computer programming and data management that facilitates the duplication of files or data from one location to another, ensuring data integrity and accessibility.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/copy\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> . .\n<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> npm <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> build\n\n# Production Stage\nFROM nginx:alpine\n<span class=\"glossaryai-tooltip glossary-term-673\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/copy\/\" target=\"_blank\">COPIE<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">COPY is a command in computer programming and data management that facilitates the duplication of files or data from one location to another, ensuring data integrity and accessibility.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/copy\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> --from=builder \/app\/dist \/usr\/share\/nginx\/html<\/code><\/pre>\n<h2>Implementing CI\/CD for Automated Image Creation<\/h2>\n<h3>1. Utiliser GitHub Actions<\/h3>\n<p>GitHub Actions est un outil puissant CI\/CD qui vous permet d'automatiser la construction et le d\u00e9ploiement des images Docker. Voici un guide \u00e9tape par \u00e9tape pour cr\u00e9er un workflow :<\/p>\n<h4>Step 1: Create a Workflow File<\/h4>\n<p>In your <span class=\"glossaryai-tooltip glossary-term-659\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/repository\/\" target=\"_blank\">repository<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A repository is a centralized location where data, code, or documents are stored, managed, and maintained. It facilitates version control, collaboration, and efficient resource sharing among users.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/repository\/\">More \u00bb<\/a><\/span><\/span><span class=\"gai-tooltip-video-wrapper\"><span class=\"gai-tooltip-video\" data-src=\"https:\/\/www.youtube.com\/embed\/_OXj8BGxNPY?rel=0&#038;modestbranding=1\"><\/span><\/span><\/span><\/span><\/span>, create a file named <code>.github\/workflows\/docker-image.yml<\/code>.<\/p>\n<h4>\u00c9tape 2 : D\u00e9finir le workflow<\/h4>\n<p>Here\u2019s an example workflow that builds a 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> and pushes it to <span class=\"glossaryai-tooltip glossary-term-653\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-hub\/\" target=\"_blank\">Docker Hub<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Hub is a cloud-based repository for storing and sharing container images. It facilitates version control, collaborative development, and seamless integration with Docker CLI for efficient container management.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-hub\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>:<\/p>\n<pre><code class=\"language-yaml\">name: Build and Push Docker Image\n\non:\n  push:\n    branches:\n      - main\n\njobs:\n  build:\n    runs-on: ubuntu-latest\n\n    steps:\n      - name: Checkout code\n        uses: actions\/checkout@v2\n\n      - name: Log in to Docker Hub\n        uses: docker\/login-action@v1\n        with:\n          username: ${{ secrets.DOCKER_USERNAME }}\n          password: ${{ secrets.DOCKER_PASSWORD }}\n\n      - name: Build the Docker image\n        <span class=\"glossaryai-tooltip glossary-term-672\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/run\/\" target=\"_blank\">run<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/run\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>: docker build . -t my-image:${{ github.sha }}\n\n      - name: Push the Docker image\n        <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>: docker push my-image:${{ github.sha }}<\/code><\/pre>\n<h4>Step 3: Set Up Secrets<\/h4>\n<p>In your GitHub <span class=\"glossaryai-tooltip glossary-term-659\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/repository\/\" target=\"_blank\">repository<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A repository is a centralized location where data, code, or documents are stored, managed, and maintained. It facilitates version control, collaboration, and efficient resource sharing among users.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/repository\/\">More \u00bb<\/a><\/span><\/span><span class=\"gai-tooltip-video-wrapper\"><span class=\"gai-tooltip-video\" data-src=\"https:\/\/www.youtube.com\/embed\/_OXj8BGxNPY?rel=0&#038;modestbranding=1\"><\/span><\/span><\/span><\/span><\/span>, navigate to <strong>Param\u00e8tres &gt; Secrets<\/strong> and <span class=\"glossaryai-tooltip glossary-term-674\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/add\/\" target=\"_blank\">add<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">La commande ADD dans Docker est une instruction utilis\u00e9e dans les Dockerfiles pour copier des fichiers et des r\u00e9pertoires depuis une machine h\u00f4te vers une image Docker pendant le processus de construction. Elle facilite non seulement le transfert de fichiers locaux, mais offre \u00e9galement des fonctionnalit\u00e9s suppl\u00e9mentaires, telles que l'extraction automatique de fichiers compress\u00e9s et le t\u00e9l\u00e9chargement de fichiers distants via HTTP ou HTTPS.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/add\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> <code>DOCKER_USERNAME<\/code> and <code>DOCKER_PASSWORD<\/code> for authentication with <span class=\"glossaryai-tooltip glossary-term-653\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-hub\/\" target=\"_blank\">Docker Hub<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Hub is a cloud-based repository for storing and sharing container images. It facilitates version control, collaborative development, and seamless integration with Docker CLI for efficient container management.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-hub\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>.<\/p>\n<h3>2. Using GitLab CI\/CD<\/h3>\n<p>If you are using GitLab, the process is also straightforward. Here\u2019s how to set it up:<\/p>\n<h4>\u00c9tape 1 : Cr\u00e9er un <code>.gitlab-ci.yml<\/code> File<\/h4>\n<p>In the root of your <span class=\"glossaryai-tooltip glossary-term-659\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/repository\/\" target=\"_blank\">repository<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A repository is a centralized location where data, code, or documents are stored, managed, and maintained. It facilitates version control, collaboration, and efficient resource sharing among users.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/repository\/\">More \u00bb<\/a><\/span><\/span><span class=\"gai-tooltip-video-wrapper\"><span class=\"gai-tooltip-video\" data-src=\"https:\/\/www.youtube.com\/embed\/_OXj8BGxNPY?rel=0&#038;modestbranding=1\"><\/span><\/span><\/span><\/span><\/span>, create a file named <code>.gitlab-ci.yml<\/code>.<\/p>\n<h4>\u00c9tape 2 : D\u00e9finir le Pipeline CI\/CD<\/h4>\n<p>Here\u2019s an example GitLab CI\/CD pipeline:<\/p>\n<pre><code class=\"language-yaml\">\u00e9tapes :\n  - build\n  - deploy\n\nbuild:\n  stage: build\n  image: docker:latest\n  services:\n    - docker:dind\n  script:\n    - docker build -t my-image:$CI_COMMIT_SHORT_SHA .\n    - echo \"$DOCKER_PASSWORD\" | docker login -u \"$DOCKER_USERNAME\" --password-stdin\n    - docker push my-image:$CI_COMMIT_SHORT_SHA<\/code><\/pre>\n<h4>Step 3: Set Up CI\/CD Variables<\/h4>\n<p>In your GitLab <span class=\"glossaryai-tooltip glossary-term-659\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/repository\/\" target=\"_blank\">repository<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A repository is a centralized location where data, code, or documents are stored, managed, and maintained. It facilitates version control, collaboration, and efficient resource sharing among users.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/repository\/\">More \u00bb<\/a><\/span><\/span><span class=\"gai-tooltip-video-wrapper\"><span class=\"gai-tooltip-video\" data-src=\"https:\/\/www.youtube.com\/embed\/_OXj8BGxNPY?rel=0&#038;modestbranding=1\"><\/span><\/span><\/span><\/span><\/span>, navigate to <strong>Param\u00e8tres &gt; CI\/CD &gt; Variables<\/strong> and <span class=\"glossaryai-tooltip glossary-term-674\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/add\/\" target=\"_blank\">add<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">La commande ADD dans Docker est une instruction utilis\u00e9e dans les Dockerfiles pour copier des fichiers et des r\u00e9pertoires depuis une machine h\u00f4te vers une image Docker pendant le processus de construction. Elle facilite non seulement le transfert de fichiers locaux, mais offre \u00e9galement des fonctionnalit\u00e9s suppl\u00e9mentaires, telles que l'extraction automatique de fichiers compress\u00e9s et le t\u00e9l\u00e9chargement de fichiers distants via HTTP ou HTTPS.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/add\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> <code>DOCKER_USERNAME<\/code> and <code>DOCKER_PASSWORD<\/code>.<\/p>\n<h2>Advanced Techniques for Docker Image Automation<\/h2>\n<h3>1. Automated Testing of Docker Images<\/h3>\n<p>Before deploying Docker images to production, it\u2019s crucial to ensure their reliability through automated tests. You can integrate testing into your CI\/CD pipeline using tools like:<\/p>\n<ul>\n<li><strong><span class=\"glossaryai-tooltip glossary-term-654\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-compose\/\" target=\"_blank\">Docker Compose<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Compose is a tool for defining and running multi-container Docker applications using a YAML file. It simplifies deployment, configuration, and orchestration of services, enhancing development efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-compose\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: For integration testing of multi-container applications.<\/li>\n<li><strong>Conteneurs de test<\/strong>: For running tests in lightweight, throwaway containers.<\/li>\n<\/ul>\n<h3>2. Analyse des images pour d\u00e9tecter les vuln\u00e9rabilit\u00e9s<\/h3>\n<p>Automate <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> scanning to identify vulnerabilities in your Docker images. Tools like <strong>Trivy<\/strong> or <strong>Clair<\/strong> can be integrated into your CI\/CD pipeline to scan images before they are pushed to production.<\/p>\n<pre><code class=\"language-yaml\"># Example step for <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> scanning using Trivy\n- name: Scan Docker image\n  <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>: trivy <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> my-image:${{ github.sha }}<\/code><\/pre>\n<h3>3. Mettre \u00e0 jour automatiquement les d\u00e9pendances<\/h3>\n<p>Utilisez des outils comme <strong>Renovate<\/strong> or <strong>Dependabot<\/strong> d'automatiser le processus de mise \u00e0 jour des d\u00e9pendances. Cela peut conduire \u00e0 moins de vuln\u00e9rabilit\u00e9s et \u00e0 un environnement plus stable.<\/p>\n<h2>R\u00e9sum\u00e9<\/h2>\n<p>L'automatisation de la cr\u00e9ation d'images Docker est une \u00e9tape vitale dans les pratiques DevOps modernes. En exploitant les Dockerfiles, les outils CI\/CD et des techniques avanc\u00e9es, vous pouvez mettre en place un workflow robuste, efficace et s\u00e9curis\u00e9 qui am\u00e9liore vos processus de d\u00e9veloppement et de d\u00e9ploiement. <\/p>\n<p>Implementing these best practices not only saves time but also ensures that your applications are consistently built and deployed in a reliable manner. As your projects grow and evolve, so too should your automation strategies, adapting to new tools and technologies that can further streamline your workflows.<\/p>","protected":false},"excerpt":{"rendered":"<p>Automatisation de 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> La cr\u00e9ation rationalise les processus de d\u00e9veloppement. Utilisez des Dockerfiles pour des builds coh\u00e9rents, int\u00e9grez des outils CI\/CD comme Jenkins ou GitHub Actions pour des flux de travail automatis\u00e9s.<\/p>","protected":false},"author":1,"featured_media":314,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-211","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-deployment-and-orchestration"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How do I automate the creation of Docker images? - 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\/deploiement-et-orchestration\/comment-automatiser-la-creation-dimages-docker-utilisez-un-dockerfile-pour-definir-limage-puis-integrez-le-dans-un-pipeline-ci-cd-avec-jenkins-github-actions-gitlab-ci-etc-pour-construire-e\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How do I automate the creation of Docker images? - Dockerpros\" \/>\n<meta property=\"og:description\" content=\"Automating Docker image creation streamlines development processes. 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