{"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\/et\/blog\/administrirovanie\/knative-platforma-kak-usluga-na-osnove-k8s-s-podderzhkoj-serverless","title":{"rendered":"Knative \u2014 Kubernetesel p\u00f5hinev teenus serverivaba toetusega.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Knative \u2014 Kubernetesel p\u00f5hinev teenus serverivaba toetusega.\" src=\"\/wp-content\/uploads\/2019\/11\/aea325ba02a1c869e3d4576c46a5ec1e.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Kontenerite k\u00e4itamiseks on kindlasti juhtiv platvorm Kubernetes. See pakub v\u00f5imalust hallata peaaegu k\u00f5ike, kasutades oma API-sid ja kasutaja m\u00e4\u00e4ratud kontrollerite, mis laiendavad selle API-d kasutajate ressursside kaudu.<\/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>Platvormid pakuvad lihtsat kasutajaliidest, mis on suunatud rakenduste arendajatele, kes tihti tegelevad \u00fcksikute rakenduste seadistamisega. Suunamine, k\u00e4itamine ja m\u00f5\u00f5dikud hallatakse kasutaja jaoks l\u00e4bipaistvalt PaaS-i p\u00f5hiteenusega.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>T\u00f6\u00f6voog \"allikas \u2013 tarnimine\" t\u00f6\u00f6tleb PaaS, luues kasutaja m\u00e4\u00e4ratud konteineripildi, selle k\u00e4itamise, uue marsruudi seadistamise ja DNS-i alamdomeeni, et suunata saabuvat liiklust. K\u00f5ik see k\u00e4ivitatakse k\u00e4su peale. <code>git push<\/code>.<\/p>\n<p><\/p>\n<p>Kubernetes pakub (sihilikult) vaid baasmooduleid platvormide jaoks, v\u00f5imaldades kogukonnal selle t\u00f6\u00f6 ise \u00e4ra teha. Kuidas <noindex><a rel=\"nofollow\" href=\"https:\/\/twitter.com\/kelseyhightower\/status\/935252923721793536\">\u00fctles Kelsey Hightower<\/a><\/noindex>:<\/p>\n<p><\/p>\n<blockquote><p>Kubernetes on platvormide ehitamise platvorm. Parim koht alustamiseks, kuid mitte l\u00f5petamiseks.<\/p><\/blockquote>\n<p>Tulemusena n\u00e4eme hulka Kubernetes'i jaotusi ning toimetajaid, kes p\u00fc\u00fcavad luua Kubernetes'i jaoks PaaS-i, n\u00e4iteks OpenShift ja Rancher. T\u00f5usva Kube-PaaS turu taustal astub ringile Knative, mis loodi 2018. aasta juulis Google'i ja Pivotal'i poolt.<\/p>\n<p><\/p>\n<p>Knative on tulemus Google'i ja Pivotal'i koost\u00f6\u00f6st, v\u00e4ikese panusega ka teistelt ettev\u00f5tetelt, nagu IBM, RedHat ja Solo.im. See pakub sarnaseid PaaS lahendusi Kubernetes'e jaoks, pakkudes esmaklassilist tuge serverivabade arvutuste rakendustele. Erinevalt Kubernetes'i jaotustest installitakse Knative igasse \u00fchilduvasse Kubernetes'i klastri kui lisand, mida seadistatakse kasutajate ressursside kaudu.<\/p>\n<p><\/p>\n<h2 id=\"chto-takoe-knative\">Mis on 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 koosneb komplektist kontrollereid, mis installitakse igasse Kubernetes'i klastrisse ja mis pakuvad j\u00e4rgmisi v\u00f5imalusi:<\/p>\n<p><\/p>\n<ul>\n<li>konteineriseeritud rakenduste koostamine allikakoodist (pakub komponent <em>Build<\/em>),<\/li>\n<li>sissetuleva liikluse suunamine rakendustele (pakub komponent <em>Serving<\/em>),<\/li>\n<li>rakenduste tarnimine ja automaatne skaleerimine n\u00f5udmisel (pakutakse samuti komponendiga <em>Serving<\/em>),<\/li>\n<li>s\u00fcndmuste allikate m\u00e4\u00e4ramine, mis k\u00e4ivitavad rakenduste t\u00f6\u00f6 (pakutakse komponendiga <em>Eventing<\/em>).<\/li>\n<\/ul>\n<p><\/p>\n<p>Peamine komponent on Serving, mis pakub jaotust, automaatset skaleerimist ja liikluse haldamist hallatavatele rakendustele. P\u00e4rast Knative'i installimist j\u00e4\u00e4b t\u00e4ielik juurdep\u00e4\u00e4s Kubernetes API-le, mis v\u00f5imaldab kasutajatel hallata rakendusi. <em>tavalise<\/em> Samuti teenib see Knative teenuste t\u00f5rkeotsinguks, t\u00f6\u00f6tades koos nende samade API primitiividega, mida need teenused kasutavad (moodulid, teenused jne).<\/p>\n<p><\/p>\n<p>Serving automatiseerib ka blue-green liikluse suunamise, tagades liikluse jagamise uute ja vanade rakenduse versioonide vahel, kui kasutaja tarnib rakenduse uuendatud versiooni.<\/p>\n<p><\/p>\n<p>Knative s\u00f5ltub \u00fchilduva ingress-kontrolleri installimisest. Artikli kirjutamise ajal toetatakse <noindex><a rel=\"nofollow\" href=\"https:\/\/gloo.solo.io\/\">Gloo API Gateway<\/a><\/noindex> ja <noindex><a rel=\"nofollow\" href=\"https:\/\/istio.io\/\">Istio Service Mesh<\/a><\/noindex>. See seadistab saadaval oleva ingressi liikluse suunamiseks hallatavatele Knative rakendustele.<\/p>\n<p><\/p>\n<p>Istio Service Mesh v\u00f5ib osutuda suureks s\u00f5ltuvuseks Knative'i kasutajatele, kes soovivad seda proovida ilma Istio juhtpaneeli installimata, kuna Knative s\u00f5ltub ainult v\u00e4ravast.<\/p>\n<p><\/p>\n<p>Selle p\u00f5hjusel eelistab enamik kasutajaid Gloo-d Knative'i v\u00e4ravaks, mis pakub sarnast funktsioonide kogumit nagu Istio (r\u00e4\u00e4kides ainult Knative'i kasutamise eesm\u00e4rgist), kasutades aga m\u00e4rksa v\u00e4hem ressursse ja tuues kaasa madalamad tegevuskulud.<\/p>\n<p><\/p>\n<p>Kontrollime Knative'i toimimist stendis. Kasutan v\u00e4rskelt paigaldatud klastri, mis t\u00f6\u00f6tab GKE-s:<\/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>Alustame Knative'i ja Gloo paigaldamist. Seda saab teha igas j\u00e4rjekorras:<\/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 on valmis suunama, loome automaatselt skaleeritava Knative teenuse (kutsume seda kservice'iks) ja suuname sellele liikluse.<\/p>\n<p><\/p>\n<p>Knative teenused pakuvad kergemat viisi rakenduste tarnimiseks Kubernetesesse \u2014 v\u00f5rreldes tavalise Deployment+Service+Ingress mudeliga. T\u00f6\u00f6tame n\u00e4iteks j\u00e4rgmisega:<\/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>Kopeerisin selle faili, p\u00e4rast mida rakendasin selle oma Kubernetes klastrisse j\u00e4rgmiselt:<\/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>M\u00f5ne aja p\u00e4rast n\u00e4eme, et meie pod'id on kadunud (kuna ei olnud sissetulevat liiklust):<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">kubectl get pod -n default\n\nRessursse ei leitud.\nkubectl get deployment -n default\nNIMI                             SOOVITUD   PRAEGUNE   UUSIM   SAADAVAL   VANUS\nhelloworld-go-fjp75-deployment   0         0         0            0           9m46s<\/code><\/pre>\n<p><\/p>\n<p>L\u00f5puks proovime nendega \u00fchendust v\u00f5tta. URL-i Knative Proxy jaoks on lihtne ja vaevata saada kasutades <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>Ilma seadistamiseta <code>glooctl<\/code> v\u00f5ime aadressi ja sadama vaadata kube teenusest:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">kubectl get svc -n gloo-system knative-external-proxy\nNIMI                     T\u00dc\u00dcP           KLIENDI-IP     V\u00c4LJAS-IP      SADAM(A)                      VANUS\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>K\u00e4ivitame andmeid cURL-i abil:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">curl -H \"Host: helloworld-go.default.example.com\" http:\/\/35.190.151.188\nHello Knative user!<\/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>Kuigi Knative on endiselt noor projekt, annab selle meeskond uusi versioone v\u00e4lja iga kuue n\u00e4dala tagant ning rakendab arenenud funktsioone, nagu automaatne TLS-i juurutamine ja automaatne juhtpaneeli skaleerimine. On suur v\u00f5imalus, et p\u00e4rast paljude pilveteenuste pakkujate koost\u00f6\u00f6d ning Google'i uue Cloud Run'i pakkumise aluseks, v\u00f5ib Knative saada peamiseks valikuks serveriteta arvutuste ja PaaS-i korraldamiseks Kubernetes'is. J\u00e4lgige uudiseid!<\/p>\n<p><\/p>\n<p><em>L\u00e4\u00e4nesillaga toimetusest<\/em><br \/>\nMeie jaoks on lugejate arvamus oluline, seet\u00f5ttu palume teil osaleda l\u00fchikeses k\u00fcsitluses, mis on seotud Knative'i, Kubernetes'i ja serveriteta arvutuste tulevaste artiklitega:<\/p>\n<p class=\"for_users_only_msg\">Ainult registreeritud kasutajad saavad k\u00fcsitluses osaleda. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/auth\/login\/\">Logige sisse<\/a><\/noindex>, palun.<\/p>\n<h2 class=\"default-block__polling-title\">Kas t\u00f5lkida ja kirjutada rohkem artikleid ja juhendeid Knative'i ja serveriteta arvutuste kohta?<\/h2>\n<ul class=\"content-list content-list_polling\">\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Jah, palun.<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Ait\u00e4h, pole vaja.<\/p>\n<\/li>\n<\/ul>\n<p>    H\u00e4\u00e4letas 28 kasutajat. 4 kasutajat piirasid end.<br \/>\n<br \/>Allikas: <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, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0441\u0432\u043e\u0438 API \u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u044b, \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u044e\u0449\u0438\u0435 \u0435\u0433\u043e API \u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432. \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 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