January 2026
Intermediate to advanced
392 pages
9h 33m
French
book
Guide d'étude de l'administrateur Kubernetes certifié (CKA) (French Edition), 2nd Edition
by Benjamin Muschko
Content preview from Guide d'étude de l'administrateur Kubernetes certifié (CKA) (French Edition), 2nd Edition
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Chapitre 7. Opérateurs etdéfinitions de ressources personnalisées (CRD)
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Kubernetes a un ensemble de fonctionnalités de base pour répondre aux besoins de base pour faire tourner des piles d'applications avec un ensemble standard de primitives. Pour les cas d'utilisation personnalisés, Kubernetes permet d'installer des extensions à la plateforme, les opérateurs.
Une extension de définition de ressource personnalisée (CRD) est un mécanisme d'extension Kubernetes (souvent associé à un opérateur) qui permet d'introduire des primitives API personnalisées pour répondre aux besoins non couverts par les primitives intégrées.
Ce chapitre se concentrera sur l'installation et la configuration des opérateurs, ainsi que sur l'interaction avec les CRD fournies.
Travailler avec les opérateurs
Les opérateurs étendent le comportement de base du cluster Kubernetes sans modifier le code Kubernetes. Tu peux considérer l'opérateur comme un plug-in de la plateforme. Les opérateurs automatisent généralement des tâches qui devraient être effectuées par des humains, telles que le déploiement, la configuration, la mise à l'échelle, la mise à niveau et la gestion des applications.
Le modèle d'opérateur
Une opérateur e est ...
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