{"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\/es\/blog\/news\/google-predstavil-platformu-besservernyh-vychislenij-knative-1-0","title":{"rendered":"Google ha lanzado la plataforma de computaci\u00f3n sin servidor Knative 1.0.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Google ha presentado el lanzamiento estable de la plataforma Knative 1.0, dise\u00f1ada para crear infraestructuras de computaci\u00f3n sin servidor, desplegadas sobre un sistema de aislamiento de contenedores basado en Kubernetes. Adem\u00e1s de Google, empresas como IBM, Red Hat, SAP y VMware tambi\u00e9n participan en el desarrollo de Knative. El lanzamiento de Knative 1.0 marca la estabilizaci\u00f3n de la API para el desarrollo de aplicaciones, que ahora no cambiar\u00e1 y mantendr\u00e1 la compatibilidad hacia atr\u00e1s. El c\u00f3digo del proyecto est\u00e1 escrito en Go y se distribuye bajo la licencia Apache 2.0.      <\/p>\n<p>El modelo de desarrollo de aplicaciones sin servidor (serverless) ofrecido en Knative proporciona un nivel adicional de abstracci\u00f3n para los sistemas en la nube, permitiendo ejecutar funciones como servicios (FaaS, Functions as a service). La esencia del modelo sin servidor es que el desarrollador implementa la l\u00f3gica a nivel de funciones individuales, sin preocuparse por crear y gestionar la infraestructura para ejecutar aplicaciones, y sin atarse a aplicaciones de servidor espec\u00edficas y a los entornos en la nube necesarios para su funcionamiento.     <\/p>\n<p>El desarrollo se lleva a cabo sin crear aplicaciones monol\u00edticas a nivel de un conjunto de peque\u00f1as funciones individuales, cada una de las cuales proporciona el procesamiento de un evento espec\u00edfico y est\u00e1 dise\u00f1ada para trabajar de manera independiente sin depender del entorno (stateless, el resultado no depende del estado previo y del contenido del sistema de archivos). Las funciones s\u00f3lo se inician cuando es necesario y, tras procesar el evento, pueden finalizar su ejecuci\u00f3n de inmediato, es decir, a diferencia de los microservicios, no se requiere que haya entornos en ejecuci\u00f3n de manera continua, consumiendo recursos en modo inactivo.     <\/p>\n<p>La plataforma Knative inicia los contenedores seg\u00fan sea necesario, coloca en ellos las funciones preparadas, organiza la gesti\u00f3n y asegura la escalabilidad de los entornos necesarios para ejecutar estas funciones. La plataforma puede desplegarse en sus propios recursos sin depender de servicios en la nube externos. Solo se necesita Kubernetes para su ejecuci\u00f3n. Se proporcionan herramientas para soportar varios marcos t\u00edpicos, incluidos Django, Ruby on Rails y Spring. Para gestionar el funcionamiento de la plataforma se puede utilizar la interfaz de l\u00ednea de comandos.    <\/p>\n<p>La plataforma proporciona dos componentes principales:  <\/p>\n<ul>\n<li class=\"l\"> Servicio para lanzar contenedores sin servidor en Kubernetes con configuraci\u00f3n autom\u00e1tica de red, enrutamiento, seguimiento de cambios (creaci\u00f3n de instant\u00e1neas del c\u00f3digo y configuraciones implementadas) y mantenimiento del nivel de escalado requerido (incluso reduciendo el n\u00famero de pods a cero en ausencia de actividad). El desarrollador se centra solo en la l\u00f3gica, mientras que la plataforma se encarga de todo lo relacionado con la ejecuci\u00f3n. Para la organizaci\u00f3n de la interacci\u00f3n de red y el enrutamiento de solicitudes se pueden utilizar subsistemas de red como Ambassador, Contour, Kourier, Gloo e Istio. Hay soporte para HTTP\/2, gRPC y WebSockets.\n<li class=\"l\"> Eventing \u2014 un sistema de suscripci\u00f3n universal (anexar controladores), distribuci\u00f3n y gesti\u00f3n de eventos. Permite crear aplicaciones que funcionan de manera as\u00edncrona, vinculando recursos computacionales a flujos de datos mediante un modelo de objetos y un mecanismo de procesamiento de eventos.    <\/ul>\n<p>Fuente: <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 name=\"description\" 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