{"id":52709,"date":"2019-11-15T00:00:00","date_gmt":"2019-11-14T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/knative-platforma-kak-usluga-na-osnove-k8s-s-podderzhkoj-serverless"},"modified":"2020-02-18T14:00:30","modified_gmt":"2020-02-18T11:00:30","slug":"knative-platforma-kak-usluga-na-osnove-k8s-s-podderzhkoj-serverless","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/administrirovanie\/knative-platforma-kak-usluga-na-osnove-k8s-s-podderzhkoj-serverless","title":{"rendered":"Knative \u2014 piattaforma come servizio basata su k8s con supporto per serverless","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Knative \u2014 piattaforma come servizio basata su k8s con supporto per serverless\" src=\"\/wp-content\/uploads\/2019\/11\/aea325ba02a1c869e3d4576c46a5ec1e.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>La piattaforma dominante per il deployment di container \u00e8 senza dubbio Kubernetes. Essa offre la possibilit\u00e0 di gestire praticamente tutto utilizzando le sue API e controller personalizzati che estendono le sue API tramite risorse personalizzate.<\/p>\n<p><\/p>\n<p>\u0422\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0432\u0441\u0435 \u0435\u0449\u0435 \u0434\u043e\u043b\u0436\u0435\u043d \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u0438\u043c\u0435\u043d\u043d\u043e \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0442\u044c, \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0442\u044c, \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f. \u041d\u0430 \u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043e\u0441\u0442\u0430\u044e\u0442\u0441\u044f \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0437\u0430\u0449\u0438\u0442\u044b, \u043f\u0440\u043e\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0442\u0440\u0430\u0444\u0438\u043a\u0430. \u042d\u0442\u0438\u043c Kubernetes \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 &#171;\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c \u043a\u0430\u043a \u0443\u0441\u043b\u0443\u0433\u0430&#187; (PaaS), \u043a \u043f\u0440\u0438\u043c\u0435\u0440\u0443 Cloud Foundry \u0438 Heroku.<\/p>\n<p><\/p>\n<p>Le piattaforme offrono un'interfaccia utente semplificata, orientata agli sviluppatori di applicazioni che si occupano pi\u00f9 frequentemente della configurazione di singole applicazioni. Routing, deployment e metriche sono gestiti in modo trasparente per l'utente dal sistema PaaS sottostante.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>Il flusso di lavoro \u2018codice sorgente \u2013 fornitura\u2019 \u00e8 gestito da PaaS attraverso la creazione di un'immagine del contenitore personalizzato, il suo dispiegamento, la configurazione di un nuovo percorso e di un sottodominio DNS per il traffico in ingresso. Tutto ci\u00f2 viene attivato su comando. <code>git push<\/code>.<\/p>\n<p><\/p>\n<p>In Kubernetes (intenzionalmente) vengono forniti solo i blocchi fondamentali per tali piattaforme, consentendo alla comunit\u00e0 di svolgere questo lavoro autonomamente. Come <noindex><a rel=\"nofollow\" href=\"https:\/\/twitter.com\/kelseyhightower\/status\/935252923721793536\">ha detto Kelsey Hightower.<\/a><\/noindex>:<\/p>\n<p><\/p>\n<blockquote><p>Kubernetes \u00e8 una piattaforma per costruire piattaforme. \u00c8 la posizione migliore per iniziare, ma non per finire.<\/p><\/blockquote>\n<p>Di conseguenza, vediamo un'affluenza di distribuzioni Kubernetes, cos\u00ec come di hosting, che cercano di creare PaaS per Kubernetes, come OpenShift e Rancher. Sullo sfondo di un mercato in crescita del Kube-PaaS, emerge Knative, creato nel luglio 2018 dalle aziende Google e Pivotal.<\/p>\n<p><\/p>\n<p>Knative \u00e8 il risultato della collaborazione tra Google e Pivotal, con il supporto di altre aziende come IBM, RedHat e Solo.im. Offre funzionalit\u00e0 PaaS analoghe per Kubernetes, con un supporto di primo piano per applicazioni basate su calcolo serverless. A differenza delle distribuzioni Kubernetes, Knative viene installato come un'estensione su qualsiasi cluster Kubernetes compatibile e configurato tramite risorse personalizzate.<\/p>\n<p><\/p>\n<h2 id=\"chto-takoe-knative\">Che cos'\u00e8 Knative?<\/h2>\n<p><\/p>\n<p>Knative \u043e\u043f\u0438\u0441\u0430\u043d \u043a\u0430\u043a &#171;\u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 Kubernetes \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u043d\u0430\u0433\u0440\u0443\u0437\u043e\u043a \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u043c\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0431\u0435\u0441\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439&#187;. Knative, \u043e\u0431\u044a\u044f\u0432\u043b\u044f\u044f \u0441\u0435\u0431\u044f \u0442\u0430\u043a\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u043e\u0439, \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u0442 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u044b \u043f\u0440\u043e\u043f\u043e\u0440\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c \u0437\u0430\u043f\u0440\u043e\u0441\u0430\u043c HTTP. \u041d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0432 \u043a\u043e\u043d\u0435\u0447\u043d\u043e\u043c \u0438\u0442\u043e\u0433\u0435 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u0434\u043e \u043d\u0443\u043b\u044f, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044f \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044e \u0432 \u0441\u0442\u0438\u043b\u0435 \u0431\u0435\u0441\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439.<\/p>\n<p><\/p>\n<p>Knative \u00e8 composto da un insieme di controllori installabili in qualsiasi cluster Kubernetes e fornisce le seguenti funzionalit\u00e0:<\/p>\n<p><\/p>\n<ul>\n<li>costruzione di applicazioni containerizzate dal codice sorgente (fornita dal componente <em>Build<\/em>),<\/li>\n<li>fornendo accesso al traffico in ingresso alle applicazioni (fornito dal componente <em>Servire<\/em>),<\/li>\n<li>fornitura e scalabilit\u00e0 automatica delle applicazioni su richiesta (anch'essa fornita dal componente <em>Servire<\/em>),<\/li>\n<li>definizione delle fonti di eventi che attivano le applicazioni (fornito dal componente <em>Eventing<\/em>).<\/li>\n<\/ul>\n<p><\/p>\n<p>Il componente chiave \u00e8 Serving, che fornisce fornitura, scalabilit\u00e0 automatica e gestione del traffico per applicazioni gestite. Dopo l'installazione di Knative, rimane l'accesso completo all'API Kubernetes, consentendo agli utenti di gestire le applicazioni <em>in modo standard<\/em> e funge anche da strumento per il debug dei servizi Knative, lavorando con gli stessi primitivi API che questi servizi utilizzano (moduli, servizi, ecc.).<\/p>\n<p><\/p>\n<p>Serving automatizza anche il traffico di routing blue-green, garantendo la ripartizione del traffico tra le versioni nuove e quelle vecchie dell'applicazione durante la distribuzione di una versione aggiornata da parte dell'utente.<\/p>\n<p><\/p>\n<p>Knative stesso dipende dall'installazione di un controller ingress compatibile. Al momento della stesura dell'articolo sono supportati <noindex><a rel=\"nofollow\" href=\"https:\/\/gloo.solo.io\/\">Gloo API Gateway<\/a><\/noindex> e <noindex><a rel=\"nofollow\" href=\"https:\/\/istio.io\/\">Istio Service Mesh<\/a><\/noindex>. Configurer\u00e0 un ingress accessibile per instradare il traffico verso le applicazioni gestite tramite Knative.<\/p>\n<p><\/p>\n<p>Il Service Mesh di Istio pu\u00f2 diventare una grande dipendenza per gli utenti di Knative che desiderano provarlo senza installare il pannello di controllo di Istio, poich\u00e9 Knative dipende solo dal gateway.<\/p>\n<p><\/p>\n<p>Per questo motivo, la maggior parte degli utenti preferisce Gloo come gateway per Knative, fornendo un insieme simile di funzionalit\u00e0 rispetto a Istio (parlando esclusivamente dell'uso di Knative), utilizzando inoltre significativamente meno risorse e comportando minori costi operativi.<\/p>\n<p><\/p>\n<p>Controlliamo Knative in azione su un banco di prova. User\u00f2 un cluster appena installato, eseguito su GKE:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">kubectl get namespace\nNAME          STATUS   AGE\ndefault       Active   21h\nkube-public   Active   21h\nkube-system   Active   21h<\/code><\/pre>\n<p><\/p>\n<p>Iniziamo l'installazione di Knative e Gloo. Pu\u00f2 essere fatto in qualsiasi ordine:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\"># \u0441\u0442\u0430\u0432\u0438\u043c Knative-Serving\nkubectl apply -f \n https:\/\/github.com\/knative\/serving\/releases\/download\/v0.8.0\/serving-core.yaml\nnamespace\/knative-serving created\n# ...\n# \u0441\u0442\u0430\u0432\u0438\u043c Gloo\nkubectl apply -f \n  https:\/\/github.com\/solo-io\/gloo\/releases\/download\/v0.18.22\/gloo-knative.yaml\nnamespace\/gloo-system created\n# ...<\/code><\/pre>\n<p><\/p>\n<p>\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c, \u0447\u0442\u043e \u0432\u0441\u0435 Pods \u0432 \u0441\u0442\u0430\u0442\u0443\u0441\u0435 &#171;Running&#187;:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">kubectl get pod -n knative-serving\nNAME                              READY   STATUS    RESTARTS   AGE\nactivator-5dd55958cc-fkp7r        1\/1     Running   0          7m32s\nautoscaler-fd66459b7-7d5s2        1\/1     Running   0          7m31s\nautoscaler-hpa-85b5667df4-mdjch   1\/1     Running   0          7m32s\ncontroller-85c8bb7ffd-nj9cs       1\/1     Running   0          7m29s\nwebhook-5bd79b5c8b-7czrm          1\/1     Running   0          7m29s\nkubectl get pod -n gloo-system\nNAME                                      READY   STATUS    RESTARTS   AGE\ndiscovery-69548c8475-fvh7q                1\/1     Running   0          44s\ngloo-5b6954d7c7-7rfk9                     1\/1     Running   0          45s\ningress-6c46cdf6f6-jwj7m                  1\/1     Running   0          44s\nknative-external-proxy-7dd7665869-x9xkg   1\/1     Running   0          44s\nknative-internal-proxy-7775476875-9xvdg   1\/1     Running   0          44s<\/code><\/pre>\n<p><\/p>\n<p>Gloo \u00e8 pronto per la gestione del traffico; creiamo un servizio Knative scalabile automaticamente (lo chiameremo kservice) e dirigiamo il traffico verso di esso.<\/p>\n<p><\/p>\n<p>I servizi Knative forniscono un modo pi\u00f9 semplice per distribuire applicazioni in Kubernetes, rispetto al modello tradizionale di Deployment+Service+Ingress. Lavoriamo con un esempio del genere:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">apiVersion: serving.knative.dev\/v1alpha1\nkind: Service\nmetadata:\n name: helloworld-go\n namespace: default\nspec:\n template:\n   spec:\n     containers:\n       - image: gcr.io\/knative-samples\/helloworld-go\n         env:\n           - name: TARGET\n             value: Knative user<\/code><\/pre>\n<p><\/p>\n<p>Ho copiato questo in un file, poi l'ho applicato al mio cluster Kubernetes in questo modo:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">kubectl apply -f ksvc.yaml -n default<\/code><\/pre>\n<p><\/p>\n<p>\u041c\u044b \u043c\u043e\u0436\u0435\u043c \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0440\u0435\u0441\u0443\u0440\u0441\u044b, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0435 Knative \u0432 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0435 \u043f\u043e\u0441\u043b\u0435 \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043d\u0430\u0448\u0435\u0433\u043e &#8216;helloworld-go&#8217; <em>kservice<\/em>:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">kubectl get pod -n default\nNAME                                              READY   STATUS    RESTARTS   AGE\nhelloworld-go-fjp75-deployment-678b965ccb-sfpn8   2\/2     Running   0          68s<\/code><\/pre>\n<p><\/p>\n<p>Pod \u0441 \u043d\u0430\u0448\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c &#8216;helloworld-go&#8217; \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u0440\u0430\u0437\u0432\u0435\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u0438 kservice. \u0415\u0441\u043b\u0438 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u2014 \u0447\u0438\u0441\u043b\u043e pod&#8217;\u043e\u0432 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u043a\u0440\u0430\u0449\u0435\u043d\u043e \u0434\u043e \u043d\u0443\u043b\u044f. \u0418 \u043d\u0430\u043e\u0431\u043e\u0440\u043e\u0442, \u0435\u0441\u043b\u0438 \u0447\u0438\u0441\u043b\u043e \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u043f\u0440\u0435\u0432\u044b\u0441\u0438\u0442 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0435 \u043f\u043e\u0440\u043e\u0433\u043e\u0432\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u2014 \u0447\u0438\u0441\u043b\u043e pod&#8217;\u043e\u0432 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0441\u0442\u0438.<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">kubectl get ingresses.networking.internal.knative.dev -n default\nNAME            READY   REASON\nhelloworld-go   True<\/code><\/pre>\n<p><\/p>\n<p>Knative \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u0442 \u0441\u0432\u043e\u0439 ingress \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043e\u0441\u043e\u0431\u043e\u0433\u043e &#8216;ingress&#8217; \u0440\u0435\u0441\u0443\u0440\u0441\u0430 \u0432\u043e \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u043c API Knative. Gloo \u0431\u0435\u0440\u0435\u0442 \u044d\u0442\u043e\u0442 API \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0441\u0432\u043e\u0435\u0439 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0432\u043e\u0439\u0441\u0442\u0432, \u043f\u0440\u0438\u0441\u0443\u0449\u0438\u0445 PaaS, \u0432\u043a\u043b\u044e\u0447\u0430\u044f blue-green \u043c\u043e\u0434\u0435\u043b\u044c \u0440\u0430\u0437\u0432\u0435\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u044f, \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 TLS, \u0442\u0430\u0439\u043c\u0430\u0443\u0442\u044b \u0438 \u043f\u0440\u043e\u0447\u0438\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u0435 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438.<\/p>\n<p><\/p>\n<p>Dopo un po' di tempo, vediamo che i nostri pod sono scomparsi (poich\u00e9 non c'\u00e8 stato traffico in ingresso):<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">kubectl get pod -n default\n\nNo resources found.\nkubectl get deployment -n default\nNAME                             DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE\nhelloworld-go-fjp75-deployment   0         0         0            0           9m46s<\/code><\/pre>\n<p><\/p>\n<p>Finalmente proveremo a contattarli. Ottenere l'URL per il Knative Proxy \u00e8 facile e senza sforzi grazie a <code>glooctl<\/code>:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">glooctl proxy url --name knative-external-proxy\nhttp:\/\/35.190.151.188:80<\/code><\/pre>\n<p><\/p>\n<p>Senza un'installazione di <code>glooctl<\/code> puoi visualizzare l'indirizzo e la porta nel servizio kube:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">kubectl get svc -n gloo-system knative-external-proxy\nNOME                     TIPO           CLUSTER-IP     EXTERNAL-IP      PORT(S)                      ET\u00c0\nknative-external-proxy   LoadBalancer   10.16.11.157   35.190.151.188   80:32168\/TCP,443:30729\/TCP   77m<\/code><\/pre>\n<p><\/p>\n<p>Eseguiamo un po' di dati con cURL:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">curl -H \"Host: helloworld-go.default.example.com\" http:\/\/35.190.151.188\nCiao utente Knative!<\/code><\/pre>\n<p><\/p>\n<p>Knative \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u043e\u0447\u0442\u0438-PaaS \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u043f\u043e\u0432\u0435\u0440\u0445 &#171;\u0438\u0437\u043a\u043e\u0440\u043e\u0431\u043e\u0447\u043d\u043e\u0433\u043e&#187; Kubernetes, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u043b\u043d\u043e\u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0448\u043b\u044e\u0437 API Gloo. \u042d\u0442\u0430 \u0437\u0430\u043c\u0435\u0442\u043a\u0430 \u043b\u0438\u0448\u044c \u0441\u043b\u0435\u0433\u043a\u0430 \u043a\u043e\u0441\u043d\u0443\u043b\u0430\u0441\u044c \u043e\u0431\u0448\u0438\u0440\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 Knative, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u0434\u043b\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439. \u0410\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u043e \u0438 \u0441 Gloo!<\/p>\n<p><\/p>\n<p>Nonostante Knative sia ancora un progetto giovane, il suo team rilascia nuove versioni ogni sei settimane e ha avviato l'implementazione di funzionalit\u00e0 avanzate, come il deployment automatico di TLS e lo scaling automatico del pannello di controllo. \u00c8 molto probabile che, grazie alla collaborazione di numerose aziende cloud e in quanto base della nuova offerta Cloud Run di Google, Knative possa diventare l'opzione principale per l'organizzazione di calcoli serverless e PaaS in Kubernetes. Rimanete sintonizzati per aggiornamenti!<\/p>\n<p><\/p>\n<p><em>Dalla redazione di SouthBridge<\/em><br \/>\nPer noi \u00e8 importante il parere dei lettori, quindi vi chiediamo di partecipare a un breve sondaggio riguardo ai futuri articoli su Knative, Kubernetes e calcoli serverless:<\/p>\n<p class=\"for_users_only_msg\">Solo gli utenti registrati possono partecipare al sondaggio. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/auth\/login\/\">Accedi<\/a><\/noindex>, per favore.<\/p>\n<h2 class=\"default-block__polling-title\">Volete continuare a tradurre articoli e guide su Knative e i calcoli serverless?<\/h2>\n<ul class=\"content-list content-list_polling\">\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    S\u00ec, per favore.<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Grazie, non \u00e8 necessario.<\/p>\n<\/li>\n<\/ul>\n<p>    Hanno votato 28 utenti. 4 utenti si sono astenuti.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/475630\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u043c\u0438\u043d\u0438\u0440\u0443\u044e\u0449\u0435\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u043e\u0439 \u0434\u043b\u044f \u0440\u0430\u0437\u0432\u0435\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432, \u043d\u0435\u0441\u043e\u043c\u043d\u0435\u043d\u043d\u043e, \u0441\u0442\u0430\u043b Kubernetes. \u041e\u043d \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0441\u0435\u043c, 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\u0438\u043c\u0435\u043d\u043d\u043e \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0442\u044c, \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0442\u044c, \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f. \u041d\u0430 \u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043e\u0441\u0442\u0430\u044e\u0442\u0441\u044f \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0437\u0430\u0449\u0438\u0442\u044b, \u043f\u0440\u043e\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":52710,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-52709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u043c\u0438\u043d\u0438\u0440\u0443\u044e\u0449\u0435\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u043e\u0439 \u0434\u043b\u044f \u0440\u0430\u0437\u0432\u0435\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432, \u043d\u0435\u0441\u043e\u043c\u043d\u0435\u043d\u043d\u043e, \u0441\u0442\u0430\u043b Kubernetes. \u041e\u043d 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