{"id":531,"date":"2024-07-22T12:25:46","date_gmt":"2024-07-22T12:25:46","guid":{"rendered":"https:\/\/dockerpros.com\/?p=531"},"modified":"2024-07-22T12:25:46","modified_gmt":"2024-07-22T12:25:46","slug":"common-challenges-when-using-docker-with-gitlab-ci","status":"publish","type":"post","link":"https:\/\/dockerpros.com\/fr\/integrations-and-use-cases\/common-challenges-when-using-docker-with-gitlab-ci\/","title":{"rendered":"D\u00e9fis courants lors de l'utilisation de Docker avec GitLab CI"},"content":{"rendered":"<h1>Probl\u00e8mes li\u00e9s \u00e0 l'utilisation de Docker avec GitLab CI<\/h1>\n<p>Docker est devenu un outil incontournable du cycle de vie du d\u00e9veloppement logiciel gr\u00e2ce \u00e0 sa capacit\u00e9 \u00e0 cr\u00e9er des environnements isol\u00e9s pour les applications. Lorsqu'il est int\u00e9gr\u00e9 \u00e0 des syst\u00e8mes d'int\u00e9gration et de d\u00e9ploiement continus (CI\/CD) comme GitLab CI, Docker peut rationaliser les flux de travail et automatiser les processus de test et de d\u00e9ploiement. Cependant, l'int\u00e9gration de Docker avec GitLab CI n'est pas exempt\u00e9e de d\u00e9fis. Cet article explore certains des probl\u00e8mes avanc\u00e9s que les d\u00e9veloppeurs peuvent rencontrer lors de l'utilisation de Docker avec GitLab CI, ainsi que des solutions potentielles et des bonnes pratiques.<\/p>\n<h2>Comprendre les bases de GitLab CI et Docker\n\nGitLab CI est un outil d'int\u00e9gration continue qui permet d'automatiser les processus de d\u00e9veloppement logiciel. Il utilise des fichiers de configuration YAML pour d\u00e9finir les pipelines de build, de test et de d\u00e9ploiement. Docker, quant \u00e0 lui, est une plateforme de conteneurisation qui permet d'emballer des applications et leurs d\u00e9pendances dans des conteneurs isol\u00e9s.\n\nLorsque vous combinez GitLab CI et Docker, vous pouvez cr\u00e9er des environnements de d\u00e9veloppement et de d\u00e9ploiement coh\u00e9rents et reproductibles. Les conteneurs Docker peuvent \u00eatre utilis\u00e9s comme agents de build dans GitLab CI, ce qui permet d'ex\u00e9cuter les jobs de build et de test dans des environnements isol\u00e9s et contr\u00f4l\u00e9s.\n\nPour utiliser Docker avec GitLab CI, vous devez d'abord cr\u00e9er un fichier Dockerfile qui d\u00e9finit l'image de conteneur que vous souhaitez utiliser. Ce fichier contient les instructions pour construire l'image, y compris les d\u00e9pendances et les configurations n\u00e9cessaires. Une fois que vous avez cr\u00e9\u00e9 le Dockerfile, vous pouvez le r\u00e9f\u00e9rencer dans votre fichier de configuration GitLab CI en utilisant le mot-cl\u00e9 \"image\".\n\nPar exemple, si vous souhaitez utiliser une image Node.js pour vos jobs de build, vous pouvez ajouter la ligne suivante \u00e0 votre fichier de configuration GitLab CI :\n\n```\nimage: node:latest\n```\n\nCela indique \u00e0 GitLab CI d'utiliser l'image Node.js la plus r\u00e9cente comme agent de build pour vos jobs. Vous pouvez \u00e9galement sp\u00e9cifier une version sp\u00e9cifique de Node.js si n\u00e9cessaire.\n\nUne fois que vous avez configur\u00e9 l'image Docker, vous pouvez d\u00e9finir les jobs de votre pipeline GitLab CI. Chaque job peut sp\u00e9cifier les \u00e9tapes \u00e0 ex\u00e9cuter, telles que l'installation des d\u00e9pendances, l'ex\u00e9cution des tests et le d\u00e9ploiement de l'application. Ces \u00e9tapes sont d\u00e9finies dans le fichier de configuration GitLab CI en utilisant le mot-cl\u00e9 \"script\".\n\nPar exemple, pour installer les d\u00e9pendances Node.js et ex\u00e9cuter les tests, vous pouvez ajouter les lignes suivantes \u00e0 votre fichier de configuration GitLab CI :\n\n```\nscript:\n  - npm install\n  - npm test\n```\n\nCela indique \u00e0 GitLab CI d'ex\u00e9cuter les commandes \"npm install\" et \"npm test\" dans l'environnement de conteneur Docker sp\u00e9cifi\u00e9.\n\nEn utilisant GitLab CI et Docker ensemble, vous pouvez cr\u00e9er des pipelines d'int\u00e9gration continue robustes et reproductibles. Les conteneurs Docker garantissent que vos jobs de build et de test s'ex\u00e9cutent dans des environnements coh\u00e9rents, ind\u00e9pendamment de la machine h\u00f4te. Cela facilite la collaboration entre les d\u00e9veloppeurs et garantit que les applications sont d\u00e9ploy\u00e9es de mani\u00e8re fiable et coh\u00e9rente.<\/h2>\n<p>Avant d'aborder les probl\u00e8mes, il est important d'avoir une compr\u00e9hension de base \u00e0 la fois de GitLab CI et de Docker.<\/p>\n<h3>Qu'est-ce que GitLab CI ?<\/h3>\n<p>GitLab CI est un outil d'int\u00e9gration continue et de d\u00e9ploiement int\u00e9gr\u00e9 \u00e0 GitLab qui automatise le processus de construction, de test et de d\u00e9ploiement du code. Il utilise un fichier de configuration appel\u00e9 <code>.gitlab-ci.yml<\/code>, o\u00f9 les d\u00e9veloppeurs d\u00e9finissent les \u00e9tapes de leur pipeline CI\/CD, telles que <code>construire<\/code>, <code>test<\/code>, and <code>d\u00e9ployer<\/code>.<\/p>\n<h3>Qu'est-ce que Docker ?<\/h3>\n<p>Docker is a platform that allows developers to package applications into containers. Containers are lightweight, portable, and ensure that applications <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> consistently across different environments. With Docker, developers can create, deploy, and manage containers that encapsulate all the necessary dependencies for their applications.<\/p>\n<h2>Probl\u00e8mes courants lors de l'utilisation de Docker avec GitLab CI\n\nLorsque vous utilisez Docker avec GitLab CI, vous pouvez rencontrer certains probl\u00e8mes courants. Voici quelques-uns des probl\u00e8mes les plus fr\u00e9quents et leurs solutions :\n\n1. Probl\u00e8mes de connexion au registre Docker :\n   - Assurez-vous que vos identifiants de registre Docker sont correctement configur\u00e9s dans GitLab CI.\n   - V\u00e9rifiez que votre connexion Internet est stable et que vous pouvez acc\u00e9der au registre Docker depuis votre environnement GitLab CI.\n\n2. Probl\u00e8mes de construction d'images Docker :\n   - V\u00e9rifiez que votre fichier Dockerfile est correctement configur\u00e9 et qu'il ne contient pas d'erreurs.\n   - Assurez-vous que toutes les d\u00e9pendances n\u00e9cessaires sont disponibles dans votre environnement de construction.\n\n3. Probl\u00e8mes de d\u00e9ploiement d'images Docker :\n   - V\u00e9rifiez que votre configuration de d\u00e9ploiement est correcte et qu'elle correspond \u00e0 votre environnement cible.\n   - Assurez-vous que vous avez les autorisations n\u00e9cessaires pour d\u00e9ployer des images Docker dans votre environnement cible.\n\n4. Probl\u00e8mes de performance :\n   - Si vous rencontrez des probl\u00e8mes de performance, essayez d'optimiser votre fichier Dockerfile en r\u00e9duisant le nombre de couches et en utilisant des images de base plus petites.\n   - Envisagez d'utiliser des caches Docker pour acc\u00e9l\u00e9rer les processus de construction et de d\u00e9ploiement.\n\n5. Probl\u00e8mes de s\u00e9curit\u00e9 :\n   - Assurez-vous que vos images Docker sont s\u00e9curis\u00e9es en suivant les meilleures pratiques de s\u00e9curit\u00e9 Docker.\n   - V\u00e9rifiez r\u00e9guli\u00e8rement les vuln\u00e9rabilit\u00e9s de s\u00e9curit\u00e9 dans vos images Docker et mettez-les \u00e0 jour si n\u00e9cessaire.\n\nEn suivant ces conseils, vous devriez \u00eatre en mesure de r\u00e9soudre la plupart des probl\u00e8mes courants lors de l'utilisation de Docker avec GitLab CI.<\/h2>\n<p>Bien que l'int\u00e9gration de Docker et de GitLab CI offre de nombreux avantages, plusieurs probl\u00e8mes peuvent survenir lors des processus de d\u00e9veloppement et de d\u00e9ploiement. Voici quelques-uns des d\u00e9fis les plus courants auxquels les d\u00e9veloppeurs peuvent \u00eatre confront\u00e9s.<\/p>\n<h3>1. <strong><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> Taille et temps de construction\n\nLa taille et le temps de construction sont des facteurs importants \u00e0 prendre en compte lors de la conception et de la construction d'un b\u00e2timent. La taille d'un b\u00e2timent peut varier consid\u00e9rablement en fonction de son usage pr\u00e9vu, de son emplacement et des contraintes budg\u00e9taires. Par exemple, un petit immeuble r\u00e9sidentiel peut avoir une superficie de quelques centaines de m\u00e8tres carr\u00e9s, tandis qu'un grand complexe commercial peut s'\u00e9tendre sur plusieurs milliers de m\u00e8tres carr\u00e9s.\n\nLe temps de construction, quant \u00e0 lui, d\u00e9pend de nombreux facteurs tels que la complexit\u00e9 du projet, les conditions m\u00e9t\u00e9orologiques, la disponibilit\u00e9 des mat\u00e9riaux et de la main-d'\u0153uvre, ainsi que les r\u00e9glementations locales. Un projet de construction simple peut prendre quelques mois, tandis qu'un projet plus complexe peut s'\u00e9tendre sur plusieurs ann\u00e9es.\n\nIl est important de noter que la taille et le temps de construction sont souvent li\u00e9s. En g\u00e9n\u00e9ral, plus un b\u00e2timent est grand, plus il faut de temps pour le construire. Cependant, il existe des techniques de construction modernes qui permettent d'acc\u00e9l\u00e9rer le processus de construction, comme la pr\u00e9fabrication et l'utilisation de mat\u00e9riaux innovants.\n\nEn conclusion, la taille et le temps de construction sont des \u00e9l\u00e9ments cruciaux \u00e0 consid\u00e9rer lors de la planification d'un projet de construction. Ils ont un impact significatif sur le co\u00fbt, la faisabilit\u00e9 et le succ\u00e8s global du projet.<\/strong><\/h3>\n<h4>Probl\u00e8me<\/h4>\n<p>One of the most significant issues in using Docker with GitLab CI is the size of the containers. Large <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> images can lead to increased build times and storage issues. This can slow down the CI\/CD pipeline, leading to inefficiencies and longer deployment times.<\/p>\n<h4>Solution<\/h4>\n<p>Pour att\u00e9nuer ce probl\u00e8me, les d\u00e9veloppeurs devraient se concentrer sur l'optimisation de leurs images Docker. Voici quelques strat\u00e9gies :<\/p>\n<ul>\n<li>\n<p><strong>Construire en plusieurs \u00e9tapes<\/strong>Utilisez des constructions Docker multi-\u00e9tages pour r\u00e9duire la taille de l'image finale. <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> taille. Cette technique vous permet de construire votre application en une seule \u00e9tape et <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> only the necessary artifacts to a smaller 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<\/li>\n<li>\n<p><strong>Minimiser les d\u00e9pendances<\/strong>: Carefully review the dependencies your application requires. Use lightweight base images (such as Alpine) and only install the essential packages needed for your application 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<\/li>\n<li>\n<p><strong>Layer Caching<\/strong>: Profitez de la mise en cache des couches de Docker en ordonnant vos <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> instructions wisely. Frequent changes to the application code should be placed toward the end of 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> to prevent cache invalidation for earlier layers.<\/p>\n<\/li>\n<\/ul>\n<h3>2. <strong><span class=\"glossaryai-tooltip glossary-term-661\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/network\/\" target=\"_blank\">R\u00e9seau<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A network, in computing, refers to a collection of interconnected devices that communicate and share resources. It enables data exchange, facilitates collaboration, and enhances operational efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/network\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Configuration and Communication<\/strong><\/h3>\n<h4>Probl\u00e8me<\/h4>\n<p>Les probl\u00e8mes de r\u00e9seau peuvent survenir lorsque les conteneurs doivent communiquer entre eux ou avec des services externes pendant le processus CI\/CD. Cela est particuli\u00e8rement courant dans les configurations multi-conteneurs o\u00f9 les services d\u00e9pendent les uns des autres.<\/p>\n<h4>Solution<\/h4>\n<p>To address <span class=\"glossaryai-tooltip glossary-term-661\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/network\/\" target=\"_blank\">r\u00e9seau<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A network, in computing, refers to a collection of interconnected devices that communicate and share resources. It enables data exchange, facilitates collaboration, and enhances operational efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/network\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> configuration issues, consider the following:<\/p>\n<ul>\n<li>\n<p><strong>R\u00e9seaux Docker<\/strong>: Utilisez les capacit\u00e9s de mise en r\u00e9seau de Docker pour cr\u00e9er des r\u00e9seaux personnalis\u00e9s pour les conteneurs qui doivent communiquer entre eux. Cela permet d'isoler le trafic et de g\u00e9rer les connexions de mani\u00e8re plus efficace.<\/p>\n<\/li>\n<li>\n<p><strong><span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">Service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">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.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> D\u00e9couverte<\/strong>: Utilisez <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">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.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> discovery features built into <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> or <span class=\"glossaryai-tooltip glossary-term-656\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/kubernetes\/\" target=\"_blank\">Kubernetes<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications, enhancing resource efficiency and resilience.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/kubernetes\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Cela permet aux conteneurs de se retrouver de mani\u00e8re fiable sans coder en dur les adresses IP.<\/p>\n<\/li>\n<li>\n<p><strong>Tester la connectivit\u00e9<\/strong>: Implement health checks and tests to ensure that services can communicate as expected. This can be done in your <code>.gitlab-ci.yml<\/code> file before dependent jobs are executed.<\/p>\n<\/li>\n<\/ul>\n<h3>3. <strong>Contraintes de ressources<\/strong><\/h3>\n<h4>Probl\u00e8me<\/h4>\n<p>Docker containers share the host system\u2019s resources, which can lead to resource constraints if multiple containers are running simultaneously. This can lead to slow builds and even failures in the CI pipeline due to out-of-memory (OOM) errors.<\/p>\n<h4>Solution<\/h4>\n<p>Managing resource allocation effectively can alleviate these issues:<\/p>\n<ul>\n<li>\n<p><strong>Resource Limits<\/strong>Configurer les limites de ressources pour vos conteneurs Docker en sp\u00e9cifiant <code>--m\u00e9moire<\/code> and <code>--processeurs<\/code> flags. This ensures that containers do not consume more resources than allocated, preventing negative impacts on the CI server.<\/p>\n<\/li>\n<li>\n<p><strong>Ex\u00e9cution automatique de l'\u00e9chelle<\/strong>: Si vous utilisez des runners GitLab CI, envisagez de mettre en place un autoscaling pour vos runners. Cela vous permet de provisionner dynamiquement plus de runners en fonction de la charge actuelle, am\u00e9liorant ainsi les performances globales.<\/p>\n<\/li>\n<li>\n<p><strong>Optimize <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><\/strong>: A well-optimized <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> can lead to faster builds and reduced resource consumption. Focus on reducing the number of layers and minimizing unnecessary operations.<\/p>\n<\/li>\n<\/ul>\n<h3>4. <strong>Gestion des secrets et des donn\u00e9es sensibles<\/strong><\/h3>\n<h4>Probl\u00e8me<\/h4>\n<p>G\u00e9rer les secrets et les donn\u00e9es sensibles dans un pipeline CI\/CD peut \u00eatre difficile, surtout lors de l'utilisation de Docker. Exposer des secrets dans les images Docker ou les variables d'environnement peut pr\u00e9senter des risques de s\u00e9curit\u00e9.<\/p>\n<h4>Solution<\/h4>\n<p>Implement best practices for managing secrets:<\/p>\n<ul>\n<li>\n<p><strong>GitLab CI <span class=\"glossaryai-tooltip glossary-term-687\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/secret\/\" target=\"_blank\">Secret<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">The concept of \"secret\" encompasses information withheld from others, often for reasons of privacy, security, or confidentiality. Understanding its implications is crucial in fields such as data protection and communication theory.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/secret\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Variables<\/strong>: Use GitLab\u2019s built-in support for <span class=\"glossaryai-tooltip glossary-term-687\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/secret\/\" target=\"_blank\">secret<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">The concept of \"secret\" encompasses information withheld from others, often for reasons of privacy, security, or confidentiality. Understanding its implications is crucial in fields such as data protection and communication theory.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/secret\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> variables to store sensitive information securely. These can be referenced in your <code>.gitlab-ci.yml<\/code> fichier sans les exposer dans le code source.<\/p>\n<\/li>\n<li>\n<p><strong>Secrets Docker<\/strong>Si en utilisant <span class=\"glossaryai-tooltip glossary-term-655\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-swarm\/\" target=\"_blank\">Docker Swarm<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">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.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-swarm\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> or <span class=\"glossaryai-tooltip glossary-term-656\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/kubernetes\/\" target=\"_blank\">Kubernetes<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications, enhancing resource efficiency and resilience.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/kubernetes\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, take advantage of their <span class=\"glossaryai-tooltip glossary-term-687\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/secret\/\" target=\"_blank\">secret<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">The concept of \"secret\" encompasses information withheld from others, often for reasons of privacy, security, or confidentiality. Understanding its implications is crucial in fields such as data protection and communication theory.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/secret\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> management capabilities. This allows you to handle sensitive data securely, ensuring that only authorized services can access it.<\/p>\n<\/li>\n<li>\n<p><strong>Variables d'environnement<\/strong>: \u00c9vitez d'incorporer en dur des informations sensibles dans les Dockerfiles ou le code source. Au lieu de cela, utilisez des variables d'environnement qui peuvent \u00eatre inject\u00e9es lors de l'ex\u00e9cution.<\/p>\n<\/li>\n<\/ul>\n<h3>5. <strong>Versionnage et Compatibilit\u00e9<\/strong><\/h3>\n<h4>Probl\u00e8me<\/h4>\n<p>Un autre probl\u00e8me courant est le maintien de la compatibilit\u00e9 entre les diff\u00e9rentes versions des images Docker, des runners GitLab CI et des applications elles-m\u00eames. Des versions incoh\u00e9rentes peuvent entra\u00eener des comportements inattendus ou des \u00e9checs dans le pipeline CI.<\/p>\n<h4>Solution<\/h4>\n<p>To manage versioning effectively:<\/p>\n<ul>\n<li>\n<p><strong>\u00c9tiquetage des images<\/strong>: Use semantic versioning to tag your Docker images. This helps track changes and ensures that specific versions of your application are deployed consistently.<\/p>\n<\/li>\n<li>\n<p><strong>Pinning Dependencies<\/strong>Dans votre application, sp\u00e9cifiez les versions exactes des d\u00e9pendances pour \u00e9viter les probl\u00e8mes de compatibilit\u00e9. Cette pratique permet de garantir que votre application se comporte de mani\u00e8re coh\u00e9rente dans diff\u00e9rents environnements.<\/p>\n<\/li>\n<li>\n<p><strong>Versioning de la cha\u00eene d'int\u00e9gration continue<\/strong>: Maintenez un contr\u00f4le de version sur vos fichiers de configuration CI\/CD. Utilisez des branches ou des balises dans Git pour g\u00e9rer les modifications de <code>.gitlab-ci.yml<\/code>, vous permettant d'annuler si n\u00e9cessaire.<\/p>\n<\/li>\n<\/ul>\n<h3>6. <strong>Int\u00e9gration multi-services<\/strong><\/h3>\n<h4>Probl\u00e8me<\/h4>\n<p>In modern applications, microservices architecture is widely adopted. Integrating multiple services (each running in its own <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>) within GitLab CI can introduce complexities, especially concerning inter-service communication and dependency management.<\/p>\n<h4>Solution<\/h4>\n<p>Pour int\u00e9grer efficacement plusieurs services :<\/p>\n<ul>\n<li>\n<p><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>: Utilisez <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> to define and <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> multi-container applications. GitLab CI can execute <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> commands to spin up necessary services during the CI pipeline, ensuring that all dependencies are available.<\/p>\n<\/li>\n<li>\n<p><strong><span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">Service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">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.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> D\u00e9pendances<\/strong>: Clearly define <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">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.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> dependencies in your <code>.gitlab-ci.yml<\/code> fichier. Utilisez le <code>d\u00e9pend_de<\/code> option in <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> to specify the order of <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">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.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> startups.<\/p>\n<\/li>\n<li>\n<p><strong>Services de simulation<\/strong>: \u00c0 des fins de test, envisagez d'utiliser des services fictifs ou des stubs pour simuler le comportement des services externes. Cela peut simplifier les tests d'int\u00e9gration et r\u00e9duire les d\u00e9pendances vis-\u00e0-vis des syst\u00e8mes externes.<\/p>\n<\/li>\n<\/ul>\n<h2>Best Practices for Using Docker with GitLab CI<\/h2>\n<p>Pour garantir une exp\u00e9rience fluide lors de l'utilisation de Docker avec GitLab CI, voici quelques bonnes pratiques \u00e0 consid\u00e9rer :<\/p>\n<h3>Utilisez les derni\u00e8res versions de Docker et de GitLab CI.<\/h3>\n<p>Gardez toujours votre installation Docker et vos runners GitLab CI \u00e0 jour. Les nouvelles versions apportent souvent des am\u00e9liorations de performances, des corrections de bogues et des renforcements de s\u00e9curit\u00e9.<\/p>\n<h3>Utilisez la mise en cache<\/h3>\n<p>Take advantage of caching options provided by GitLab CI to speed up your pipelines. Cache Docker images and dependencies to minimize the time spent on subsequent builds.<\/p>\n<h3>Monitor Resource Usage<\/h3>\n<p>Surveillez l'utilisation des ressources dans votre environnement CI\/CD. Utilisez des outils de surveillance pour identifier les goulots d'\u00e9tranglement et optimiser l'allocation des ressources si n\u00e9cessaire.<\/p>\n<h3>Documentez votre processus CI\/CD<\/h3>\n<p>Documentez de mani\u00e8re exhaustive vos processus CI\/CD, y compris l'int\u00e9gration de Docker. Cela aide les membres de l'\u00e9quipe \u00e0 comprendre le flux de travail et facilite l'int\u00e9gration des nouveaux d\u00e9veloppeurs.<\/p>\n<h3>R\u00e9guli\u00e8rement r\u00e9viser et refactoriser<\/h3>\n<p>Regularly review your Dockerfiles, CI configurations, and overall architecture. Refactor as necessary to keep up with best practices and improve efficiency.<\/p>\n<h2>Conclusion<\/h2>\n<p>Bien que l'utilisation de Docker avec GitLab CI puisse consid\u00e9rablement am\u00e9liorer votre flux de d\u00e9veloppement, il est essentiel de conna\u00eetre les d\u00e9fis potentiels qui peuvent survenir. En comprenant ces probl\u00e8mes et en mettant en \u0153uvre les bonnes pratiques, les d\u00e9veloppeurs peuvent cr\u00e9er des pipelines CI\/CD robustes et efficaces qui exploitent Docker de mani\u00e8re optimale. \u00c0 mesure que la technologie \u00e9volue, se tenir inform\u00e9 des mises \u00e0 jour et des am\u00e9liorations dans GitLab CI et Docker permettra d'am\u00e9liorer davantage vos processus de d\u00e9veloppement d'applications, favorisant ainsi une plus grande productivit\u00e9 et r\u00e9ussite.<\/p>","protected":false},"excerpt":{"rendered":"<p>Integrating Docker with GitLab CI can present several challenges. Common issues include managing <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> tailles, en garantissant la compatibilit\u00e9 entre les conteneurs et les ex\u00e9cuteurs CI, et en g\u00e9rant <span class=\"glossaryai-tooltip glossary-term-661\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/network\/\" target=\"_blank\">r\u00e9seau<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A network, in computing, refers to a collection of interconnected devices that communicate and share resources. It enables data exchange, facilitates collaboration, and enhances operational efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/network\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> configurations efficacement.<\/p>","protected":false},"author":1,"featured_media":905,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-531","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-integrations-and-use-cases"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Common Challenges When Using Docker with GitLab CI - 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\/integrations-et-cas-dutilisation\/common-challenges-when-using-docker-with-gitlab-ci\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Common Challenges When Using Docker with GitLab CI - Dockerpros\" \/>\n<meta property=\"og:description\" content=\"Integrating Docker with GitLab CI can present several challenges. 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