{"id":102212,"date":"2021-11-04T21:36:48","date_gmt":"2021-11-04T19:36:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-predstavil-platformu-besservernyh-vychislenij-knative-1-0"},"modified":"2021-11-04T21:36:48","modified_gmt":"2021-11-04T19:36:48","slug":"google-predstavil-platformu-besservernyh-vychislenij-knative-1-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/google-predstavil-platformu-besservernyh-vychislenij-knative-1-0","title":{"rendered":"Google has introduced the serverless computing platform Knative 1.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La soci\u00e9t\u00e9 Google a pr\u00e9sent\u00e9 la version stable de la plateforme Knative 1.0, destin\u00e9e \u00e0 cr\u00e9er une infrastructure de calcul sans serveur, d\u00e9ploy\u00e9e sur un syst\u00e8me d'isolation des conteneurs bas\u00e9 sur Kubernetes. En plus de Google, des entreprises telles qu'IBM, Red Hat, SAP et VMware participent \u00e9galement au d\u00e9veloppement de Knative. La sortie de Knative 1.0 a marqu\u00e9 la stabilisation de l'API pour le d\u00e9veloppement d'applications, qui ne changera plus et conservera la compatibilit\u00e9 descendante. Le code du projet est \u00e9crit en Go et est distribu\u00e9 sous la licence Apache 2.0.      <\/p>\n<p>Le mod\u00e8le de d\u00e9veloppement d'applications sans serveur propos\u00e9 dans Knative offre un niveau suppl\u00e9mentaire d'abstraction pour les syst\u00e8mes cloud, permettant d'ex\u00e9cuter des fonctions en tant que services (FaaS, Functions as a service). L'essence du mod\u00e8le sans serveur r\u00e9side dans le fait que le d\u00e9veloppeur met en \u0153uvre la logique au niveau de fonctions individuelles, sans se soucier de la cr\u00e9ation et de la gestion de l'infrastructure n\u00e9cessaire au d\u00e9ploiement des applications, et sans \u00eatre li\u00e9 \u00e0 des applications serveur sp\u00e9cifiques et aux environnements cloud n\u00e9cessaires \u00e0 leur fonctionnement.     <\/p>\n<p>Le d\u00e9veloppement se fait sans cr\u00e9er d'applications monolithiques, en pr\u00e9parant un ensemble de petites fonctions distinctes, chacune d'elles traiter un \u00e9v\u00e9nement sp\u00e9cifique et \u00e9tant con\u00e7ue pour fonctionner de mani\u00e8re isol\u00e9e sans lien avec l'environnement (sans \u00e9tat, le r\u00e9sultat ne d\u00e9pend pas de l'\u00e9tat pass\u00e9 et du contenu du syst\u00e8me de fichiers). Les fonctions ne sont lanc\u00e9es que lorsqu'elles sont n\u00e9cessaires et, apr\u00e8s avoir trait\u00e9 l'\u00e9v\u00e9nement, elles peuvent imm\u00e9diatement terminer leur ex\u00e9cution, c'est-\u00e0-dire qu'\u00e0 la diff\u00e9rence des microservices, il n'est pas n\u00e9cessaire de maintenir en permanence des environnements en cours d'ex\u00e9cution, consommant des ressources au ralenti.     <\/p>\n<p>La plateforme Knative lance elle-m\u00eame des conteneurs selon les besoins, y d\u00e9ploie les fonctions pr\u00e9par\u00e9es, organise la gestion et assure la mise \u00e0 l'\u00e9chelle des environnements n\u00e9cessaires \u00e0 l'ex\u00e9cution de ces fonctions. La plateforme peut \u00eatre d\u00e9ploy\u00e9e sur ses propres infrastructures sans lien avec des services cloud externes. Seul Kubernetes est requis pour le lancement. Des outils sont fournis pour prendre en charge divers frameworks, y compris Django, Ruby on Rails et Spring. Une interface en ligne de commande peut \u00eatre utilis\u00e9e pour g\u00e9rer le fonctionnement de la plateforme.    <\/p>\n<p>La plateforme propose deux composants principaux:  <\/p>\n<ul>\n<li class=\"l\"> Servir \u00e0 lancer des conteneurs sans serveur dans Kubernetes avec configuration automatique des interactions r\u00e9seau, routage, suivi des modifications (cr\u00e9ation de snapshots du code d\u00e9ploy\u00e9 et des configurations) et maintien du niveau de scalabilit\u00e9 requis (jusqu'\u00e0 r\u00e9duire le nombre de pods \u00e0 z\u00e9ro en cas d'inactivit\u00e9). Le d\u00e9veloppeur se concentre uniquement sur la logique, tout ce qui concerne l'ex\u00e9cution est g\u00e9r\u00e9 par la plateforme. Des syst\u00e8mes de r\u00e9seau tels qu'Ambassador, Contour, Kourier, Gloo et Istio peuvent \u00eatre utilis\u00e9s pour organiser les interactions r\u00e9seau et le routage des requ\u00eates. La prise en charge de HTTP\/2, gRPC et WebSockets est incluse.\n<li class=\"l\"> Eventing \u2014 un syst\u00e8me d'abonnement universel (attachement de gestionnaires), de livraison et de gestion des \u00e9v\u00e9nements. Il permet de cr\u00e9er des applications fonctionnant de mani\u00e8re asynchrone en attachant des ressources de calcul aux flux de donn\u00e9es \u00e0 l'aide d'un mod\u00e8le d'objet et d'un m\u00e9canisme de traitement des \u00e9v\u00e9nements.    <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56102\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Knative 1.0, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0431\u0435\u0441\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439, \u0440\u0430\u0437\u0432\u0451\u0440\u0442\u044b\u0432\u0430\u0435\u043c\u043e\u0439 \u043f\u043e\u0432\u0435\u0440\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u043e\u0439 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Kubernetes. \u041a\u0440\u043e\u043c\u0435 Google \u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 Knative \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a IBM, Red Hat, SAP \u0438 VMware. \u0412\u044b\u043f\u0443\u0441\u043a Knative 1.0 \u043e\u0437\u043d\u0430\u043c\u0435\u043d\u043e\u0432\u0430\u043b \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u044e API \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u043d\u044b\u043d\u0435 \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102212","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta 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